laravel-admin引用wangEditor编辑器 使用二：上传视频/音频(2)
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laravel-admin引用wangEditor编辑器 使用二：上传视频/音频(2)
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完整的wangEditor.js代碼
(function (global, factory) {typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :typeof define === 'function' && define.amd ? define(factory) :(global.wangEditor = factory()); }(this, (function () { 'use strict';/*poly-fill */var polyfill = function () {// Object.assignif (typeof Object.assign != 'function') {Object.assign = function (target, varArgs) {// .length of function is 2if (target == null) {// TypeError if undefined or nullthrow new TypeError('Cannot convert undefined or null to object');}var to = Object(target);for (var index = 1; index < arguments.length; index++) {var nextSource = arguments[index];if (nextSource != null) {// Skip over if undefined or nullfor (var nextKey in nextSource) {// Avoid bugs when hasOwnProperty is shadowedif (Object.prototype.hasOwnProperty.call(nextSource, nextKey)) {to[nextKey] = nextSource[nextKey];}}}}return to;};}// IE 中兼容 Element.prototype.matchesif (!Element.prototype.matches) {Element.prototype.matches = Element.prototype.matchesSelector || Element.prototype.mozMatchesSelector || Element.prototype.msMatchesSelector || Element.prototype.oMatchesSelector || Element.prototype.webkitMatchesSelector || function (s) {var matches = (this.document || this.ownerDocument).querySelectorAll(s),i = matches.length;while (--i >= 0 && matches.item(i) !== this) {}return i > -1;};}};/*DOM 操作 API */// 根據 html 代碼片段創建 dom 對象function createElemByHTML(html) {var div = void 0;div = document.createElement('div');div.innerHTML = html;return div.children;}// 是否是 DOM Listfunction isDOMList(selector) {if (!selector) {return false;}if (selector instanceof HTMLCollection || selector instanceof NodeList) {return true;}return false;}// 封裝 document.querySelectorAllfunction querySelectorAll(selector) {var result = document.querySelectorAll(selector);if (isDOMList(result)) {return result;} else {return [result];}}// 記錄所有的事件綁定var eventList = [];// 創建構造函數function DomElement(selector) {if (!selector) {return;}// selector 本來就是 DomElement 對象，直接返回if (selector instanceof DomElement) {return selector;}this.selector = selector;var nodeType = selector.nodeType;// 根據 selector 得出的結果（如 DOM，DOM List）var selectorResult = [];if (nodeType === 9) {// document 節點selectorResult = [selector];} else if (nodeType === 1) {// 單個 DOM 節點selectorResult = [selector];} else if (isDOMList(selector) || selector instanceof Array) {// DOM List 或者數組selectorResult = selector;} else if (typeof selector === 'string') {// 字符串selector = selector.replace('/\n/mg', '').trim();if (selector.indexOf('<') === 0) {// 如 <div>selectorResult = createElemByHTML(selector);} else {// 如 #id .classselectorResult = querySelectorAll(selector);}}var length = selectorResult.length;if (!length) {// 空數組return this;}// 加入 DOM 節點var i = void 0;for (i = 0; i < length; i++) {this[i] = selectorResult[i];}this.length = length;}// 修改原型DomElement.prototype = {constructor: DomElement,// 類數組，forEachforEach: function forEach(fn) {var i = void 0;for (i = 0; i < this.length; i++) {var elem = this[i];var result = fn.call(elem, elem, i);if (result === false) {break;}}return this;},// cloneclone: function clone(deep) {var cloneList = [];this.forEach(function (elem) {cloneList.push(elem.cloneNode(!!deep));});return $(cloneList);},// 獲取第幾個元素get: function get(index) {var length = this.length;if (index >= length) {index = index % length;}return $(this[index]);},// 第一個first: function first() {return this.get(0);},// 最后一個last: function last() {var length = this.length;return this.get(length - 1);},// 綁定事件on: function on(type, selector, fn) {// selector 不為空，證明綁定事件要加代理if (!fn) {fn = selector;selector = null;}// type 是否有多個var types = [];types = type.split(/\s+/);return this.forEach(function (elem) {types.forEach(function (type) {if (!type) {return;}// 記錄下，方便后面解綁eventList.push({elem: elem,type: type,fn: fn});if (!selector) {// 無代理elem.addEventListener(type, fn);return;}// 有代理elem.addEventListener(type, function (e) {var target = e.target;if (target.matches(selector)) {fn.call(target, e);}});});});},// 取消事件綁定off: function off(type, fn) {return this.forEach(function (elem) {elem.removeEventListener(type, fn);});},// 獲取/設置 屬性attr: function attr(key, val) {if (val == null) {// 獲取值return this[0].getAttribute(key);} else {// 設置值return this.forEach(function (elem) {elem.setAttribute(key, val);});}},// 添加 classaddClass: function addClass(className) {if (!className) {return this;}return this.forEach(function (elem) {var arr = void 0;if (elem.className) {// 解析當前 className 轉換為數組arr = elem.className.split(/\s/);arr = arr.filter(function (item) {return !!item.trim();});// 添加 classif (arr.indexOf(className) < 0) {arr.push(className);}// 修改 elem.classelem.className = arr.join(' ');} else {elem.className = className;}});},// 刪除 classremoveClass: function removeClass(className) {if (!className) {return this;}return this.forEach(function (elem) {var arr = void 0;if (elem.className) {// 解析當前 className 轉換為數組arr = elem.className.split(/\s/);arr = arr.filter(function (item) {item = item.trim();// 刪除 classif (!item || item === className) {return false;}return true;});// 修改 elem.classelem.className = arr.join(' ');}});},// 修改 csscss: function css(key, val) {var currentStyle = key + ':' + val + ';';return this.forEach(function (elem) {var style = (elem.getAttribute('style') || '').trim();var styleArr = void 0,resultArr = [];if (style) {// 將 style 按照 ; 拆分為數組styleArr = style.split(';');styleArr.forEach(function (item) {// 對每項樣式，按照 : 拆分為 key 和 valuevar arr = item.split(':').map(function (i) {return i.trim();});if (arr.length === 2) {resultArr.push(arr[0] + ':' + arr[1]);}});// 替換或者新增resultArr = resultArr.map(function (item) {if (item.indexOf(key) === 0) {return currentStyle;} else {return item;}});if (resultArr.indexOf(currentStyle) < 0) {resultArr.push(currentStyle);}// 結果elem.setAttribute('style', resultArr.join('; '));} else {// style 無值elem.setAttribute('style', currentStyle);}});},// 顯示show: function show() {return this.css('display', 'block');},// 隱藏hide: function hide() {return this.css('display', 'none');},// 獲取子節點children: function children() {var elem = this[0];if (!elem) {return null;}return $(elem.children);},// 獲取子節點（包括文本節點）childNodes: function childNodes() {var elem = this[0];if (!elem) {return null;}return $(elem.childNodes);},// 增加子節點append: function append($children) {return this.forEach(function (elem) {$children.forEach(function (child) {elem.appendChild(child);});});},// 移除當前節點remove: function remove() {return this.forEach(function (elem) {if (elem.remove) {elem.remove();} else {var parent = elem.parentElement;parent && parent.removeChild(elem);}});},// 是否包含某個子節點isContain: function isContain($child) {var elem = this[0];var child = $child[0];return elem.contains(child);},// 尺寸數據getSizeData: function getSizeData() {var elem = this[0];return elem.getBoundingClientRect(); // 可得到 bottom height left right top width 的數據},// 封裝 nodeNamegetNodeName: function getNodeName() {var elem = this[0];return elem.nodeName;},// 從當前元素查找find: function find(selector) {var elem = this[0];return $(elem.querySelectorAll(selector));},// 獲取當前元素的 texttext: function text(val) {if (!val) {// 獲取 textvar elem = this[0];return elem.innerHTML.replace(/<.*?>/g, function () {return '';});} else {// 設置 textreturn this.forEach(function (elem) {elem.innerHTML = val;});}},// 獲取 htmlhtml: function html(value) {var elem = this[0];if (value == null) {return elem.innerHTML;} else {elem.innerHTML = value;return this;}},// 獲取 valueval: function val() {var elem = this[0];return elem.value.trim();},// focusfocus: function focus() {return this.forEach(function (elem) {elem.focus();});},// parentparent: function parent() {var elem = this[0];return $(elem.parentElement);},// parentUntil 找到符合 selector 的父節點parentUntil: function parentUntil(selector, _currentElem) {var results = document.querySelectorAll(selector);var length = results.length;if (!length) {// 傳入的 selector 無效return null;}var elem = _currentElem || this[0];if (elem.nodeName === 'BODY') {return null;}var parent = elem.parentElement;var i = void 0;for (i = 0; i < length; i++) {if (parent === results[i]) {// 找到，并返回return $(parent);}}// 繼續查找return this.parentUntil(selector, parent);},// 判斷兩個 elem 是否相等equal: function equal($elem) {if ($elem.nodeType === 1) {return this[0] === $elem;} else {return this[0] === $elem[0];}},// 將該元素插入到某個元素前面insertBefore: function insertBefore(selector) {var $referenceNode = $(selector);var referenceNode = $referenceNode[0];if (!referenceNode) {return this;}return this.forEach(function (elem) {var parent = referenceNode.parentNode;parent.insertBefore(elem, referenceNode);});},// 將該元素插入到某個元素后面insertAfter: function insertAfter(selector) {var $referenceNode = $(selector);var referenceNode = $referenceNode[0];if (!referenceNode) {return this;}return this.forEach(function (elem) {var parent = referenceNode.parentNode;if (parent.lastChild === referenceNode) {// 最后一個元素parent.appendChild(elem);} else {// 不是最后一個元素parent.insertBefore(elem, referenceNode.nextSibling);}});}};// new 一個對象function $(selector) {return new DomElement(selector);}// 解綁所有事件，用于銷毀編輯器$.offAll = function () {eventList.forEach(function (item) {var elem = item.elem;var type = item.type;var fn = item.fn;// 解綁elem.removeEventListener(type, fn);});};/*配置信息 */var config = {// 默認菜單配置menus: ['head', 'bold', 'italic', 'underline', 'strikeThrough', 'foreColor', 'backColor', 'link', 'list', 'justify', 'quote', 'emoticon', 'image', 'table', 'video', 'code', 'undo', 'redo'],colors: ['#000000', '#eeece0', '#1c487f', '#4d80bf', '#c24f4a', '#8baa4a', '#7b5ba1', '#46acc8', '#f9963b', '#ffffff'],// // 語言配置// lang: {// '設置標題': 'title',// '正文': 'p',// '鏈接文字': 'link text',// '鏈接': 'link',// '插入': 'insert',// '創建': 'init'// },// 表情emotions: [{// tab 的標題title: '默認',// type -> 'emoji' / 'image'type: 'image',// content -> 數組content: [{alt: '[壞笑]',src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/50/pcmoren_huaixiao_org.png'}, {alt: '[舔屏]',src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/40/pcmoren_tian_org.png'}, {alt: '[污]',src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/3c/pcmoren_wu_org.png'}, {alt: '[允悲]',src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/2c/moren_yunbei_org.png'}, {alt: '[笑而不語]',src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/3a/moren_xiaoerbuyu_org.png'}, {alt: '[費解]',src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/3c/moren_feijie_org.png'}, {alt: '[憧憬]',src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/37/moren_chongjing_org.png'}, {alt: '[并不簡單]',src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/fc/moren_bbjdnew_org.png'}, {alt: '[微笑]',src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/5c/huanglianwx_org.gif'}, {alt: '[酷]',src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/8a/pcmoren_cool2017_org.png'}, {alt: '[嘻嘻]',src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/0b/tootha_org.gif'}, {alt: '[哈哈]',src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/6a/laugh.gif'}, {alt: '[可愛]',src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/14/tza_org.gif'}, {alt: '[可憐]',src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/af/kl_org.gif'}, {alt: '[挖鼻]',src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/0b/wabi_org.gif'}, {alt: '[吃驚]',src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/f4/cj_org.gif'}, {alt: '[害羞]',src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/6e/shamea_org.gif'}, {alt: '[擠眼]',src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/c3/zy_org.gif'}, {alt: '[閉嘴]',src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/29/bz_org.gif'}, {alt: '[鄙視]',src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/71/bs2_org.gif'}, {alt: '[愛你]',src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/6d/lovea_org.gif'}, {alt: '[淚]',src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/9d/sada_org.gif'}, {alt: '[偷笑]',src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/19/heia_org.gif'}, {alt: '[親親]',src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/8f/qq_org.gif'}, {alt: '[生病]',src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/b6/sb_org.gif'}, {alt: '[太開心]',src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/58/mb_org.gif'}, {alt: '[白眼]',src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/d9/landeln_org.gif'}, {alt: '[右哼哼]',src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/98/yhh_org.gif'}, {alt: '[左哼哼]',src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/6d/zhh_org.gif'}, {alt: '[噓]',src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/a6/x_org.gif'}, {alt: '[衰]',src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/af/cry.gif'}]}// , {// // tab 的標題// title: '新浪',// // type -> 'emoji' / 'image'// type: 'image',// // content -> 數組// content: [{// src: 'http://img.t.sinajs.cn/t35/style/images/common/face/ext/normal/7a/shenshou_thumb.gif',// alt: '[草泥馬]'// }, {// src: 'http://img.t.sinajs.cn/t35/style/images/common/face/ext/normal/60/horse2_thumb.gif',// alt: '[神馬]'// }, {// src: 'http://img.t.sinajs.cn/t35/style/images/common/face/ext/normal/bc/fuyun_thumb.gif',// alt: '[浮云]'// }, {// src: 'http://img.t.sinajs.cn/t35/style/images/common/face/ext/normal/c9/geili_thumb.gif',// alt: '[給力]'// }, {// src: 'http://img.t.sinajs.cn/t35/style/images/common/face/ext/normal/f2/wg_thumb.gif',// alt: '[圍觀]'// }, {// src: 'http://img.t.sinajs.cn/t35/style/images/common/face/ext/normal/70/vw_thumb.gif',// alt: '[威武]'// }, {// src: 'http://img.t.sinajs.cn/t35/style/images/common/face/ext/normal/6e/panda_thumb.gif',// alt: '[熊貓]'// }, {// src: 'http://img.t.sinajs.cn/t35/style/images/common/face/ext/normal/81/rabbit_thumb.gif',// alt: '[兔子]'// }, {// src: 'http://img.t.sinajs.cn/t35/style/images/common/face/ext/normal/bc/otm_thumb.gif',// alt: '[奧特曼]'// }, {// src: 'http://img.t.sinajs.cn/t35/style/images/common/face/ext/normal/15/j_thumb.gif',// alt: '[囧]'// }, {// src: 'http://img.t.sinajs.cn/t35/style/images/common/face/ext/normal/89/hufen_thumb.gif',// alt: '[互粉]'// }, {// src: 'http://img.t.sinajs.cn/t35/style/images/common/face/ext/normal/c4/liwu_thumb.gif',// alt: '[禮物]'// }]// }, {// // tab 的標題// title: 'emoji',// // type -> 'emoji' / 'image'// type: 'emoji',// // content -> 數組// content: '\ud83d\ude05 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?'.split(/\s/)// }],// 編輯區域的 z-indexzIndex: 10000,// 是否開啟 debug 模式（debug 模式下錯誤會 throw error 形式拋出）debug: false,// 插入鏈接時候的格式校驗linkCheck: function linkCheck(text, link) {// text 是插入的文字// link 是插入的鏈接return true; // 返回 true 即表示成功// return '校驗失敗' // 返回字符串即表示失敗的提示信息},// 插入網絡圖片的校驗linkImgCheck: function linkImgCheck(src) {// src 即圖片的地址return true; // 返回 true 即表示成功// return '校驗失敗' // 返回字符串即表示失敗的提示信息},// 粘貼過濾樣式，默認開啟pasteFilterStyle: true,// 對粘貼的文字進行自定義處理，返回處理后的結果。編輯器會將處理后的結果粘貼到編輯區域中。// IE 暫時不支持pasteTextHandle: function pasteTextHandle(content) {// content 即粘貼過來的內容（html 或 純文本），可進行自定義處理然后返回return content;},// onchange 事件// onchange: function (html) {// // html 即變化之后的內容// console.log(html)// },// 是否顯示添加網絡圖片的 tabshowLinkImg: true,// 插入網絡圖片的回調linkImgCallback: function linkImgCallback(url) {// console.log(url) // url 即插入圖片的地址},// 默認上傳圖片 max size: 5MuploadImgMaxSize: 100 * 1024 * 1024,// 配置一次最多上傳幾個圖片// uploadImgMaxLength: 5,// 上傳圖片，是否顯示 base64 格式uploadImgShowBase64: false,// 上傳圖片，server 地址（如果有值，則 base64 格式的配置則失效）// uploadImgServer: '/upload',// 自定義配置 filenameuploadFileName: '',// 上傳圖片的自定義參數uploadImgParams: {// token: 'abcdef12345'},// 上傳圖片的自定義headeruploadImgHeaders: {// 'Accept': 'text/x-json'},// 配置 XHR withCredentialswithCredentials: false,// 自定義上傳圖片超時時間 msuploadImgTimeout: 5*60*1000,// 上傳圖片 hookuploadImgHooks: {// customInsert: function (insertLinkImg, result, editor) {// console.log('customInsert')// // 圖片上傳并返回結果，自定義插入圖片的事件，而不是編輯器自動插入圖片// const data = result.data1 || []// data.forEach(link => {// insertLinkImg(link)// })// },before: function before(xhr, editor, files) {// 圖片上傳之前觸發// 如果返回的結果是 {prevent: true, msg: 'xxxx'} 則表示用戶放棄上傳// return {// prevent: true,// msg: '放棄上傳'// }},success: function success(xhr, editor, result) {// 圖片上傳并返回結果，圖片插入成功之后觸發},fail: function fail(xhr, editor, result) {// 圖片上傳并返回結果，但圖片插入錯誤時觸發},error: function error(xhr, editor) {// 圖片上傳出錯時觸發},timeout: function timeout(xhr, editor) {// 圖片上傳超時時觸發}},// 是否上傳七牛云，默認為 falseqiniu: false};/*工具 */// 和 UA 相關的屬性var UA = {_ua: navigator.userAgent,// 是否 webkitisWebkit: function isWebkit() {var reg = /webkit/i;return reg.test(this._ua);},// 是否 IEisIE: function isIE() {return 'ActiveXObject' in window;}};// 遍歷對象function objForEach(obj, fn) {var key = void 0,result = void 0;for (key in obj) {if (obj.hasOwnProperty(key)) {result = fn.call(obj, key, obj[key]);if (result === false) {break;}}}}// 遍歷類數組function arrForEach(fakeArr, fn) {var i = void 0,item = void 0,result = void 0;var length = fakeArr.length || 0;for (i = 0; i < length; i++) {item = fakeArr[i];result = fn.call(fakeArr, item, i);if (result === false) {break;}}}// 獲取隨機數function getRandom(prefix) {return prefix + Math.random().toString().slice(2);}// 替換 html 特殊字符function replaceHtmlSymbol(html) {if (html == null) {return '';}return html.replace(/</gm, '<').replace(/>/gm, '>').replace(/"/gm, '"');}// 返回百分比的格式/*bold-menu */ // 構造函數function Bold(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">\n <i class="w-e-icon-bold"><i/>\n </div>');this.type = 'click';// 當前是否 active 狀態this._active = false;}// 原型Bold.prototype = {constructor: Bold,// 點擊事件onClick: function onClick(e) {// 點擊菜單將觸發這里var editor = this.editor;var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {// 選區是空的，插入并選中一個“空白”editor.selection.createEmptyRange();}// 執行 bold 命令editor.cmd.do('bold');if (isSeleEmpty) {// 需要將選取折疊起來editor.selection.collapseRange();editor.selection.restoreSelection();}},// 試圖改變 active 狀態tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('bold')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}};/*替換多語言*/var replaceLang = function (editor, str) {var langArgs = editor.config.langArgs || [];var result = str;langArgs.forEach(function (item) {var reg = item.reg;var val = item.val;if (reg.test(result)) {result = result.replace(reg, function () {return val;});}});return result;};/*droplist */var _emptyFn = function _emptyFn() {};// 構造函數function DropList(menu, opt) {var _this = this;// droplist 所依附的菜單var editor = menu.editor;this.menu = menu;this.opt = opt;// 容器var $container = $('<div class="w-e-droplist"></div>');// 標題var $title = opt.$title;var titleHtml = void 0;if ($title) {// 替換多語言titleHtml = $title.html();titleHtml = replaceLang(editor, titleHtml);$title.html(titleHtml);$title.addClass('w-e-dp-title');$container.append($title);}var list = opt.list || [];var type = opt.type || 'list'; // 'list' 列表形式（如“標題”菜單） / 'inline-block' 塊狀形式（如“顏色”菜單）var onClick = opt.onClick || _emptyFn;// 加入 DOM 并綁定事件var $list = $('<ul class="' + (type === 'list' ? 'w-e-list' : 'w-e-block') + '"></ul>');$container.append($list);list.forEach(function (item) {var $elem = item.$elem;// 替換多語言var elemHtml = $elem.html();elemHtml = replaceLang(editor, elemHtml);$elem.html(elemHtml);var value = item.value;var $li = $('<li class="w-e-item"></li>');if ($elem) {$li.append($elem);$list.append($li);$elem.on('click', function (e) {onClick(value);// 隱藏_this.hideTimeoutId = setTimeout(function () {_this.hide();}, 0);});}});// 綁定隱藏事件$container.on('mouseleave', function (e) {_this.hideTimeoutId = setTimeout(function () {_this.hide();}, 0);});// 記錄屬性this.$container = $container;// 基本屬性this._rendered = false;this._show = false;}// 原型DropList.prototype = {constructor: DropList,// 顯示（插入DOM）show: function show() {if (this.hideTimeoutId) {// 清除之前的定時隱藏clearTimeout(this.hideTimeoutId);}var menu = this.menu;var $menuELem = menu.$elem;var $container = this.$container;if (this._show) {return;}if (this._rendered) {// 顯示$container.show();} else {// 加入 DOM 之前先定位位置var menuHeight = $menuELem.getSizeData().height || 0;var width = this.opt.width || 100; // 默認為 100$container.css('margin-top', menuHeight + 'px').css('width', width + 'px');// 加入到 DOM$menuELem.append($container);this._rendered = true;}// 修改屬性this._show = true;},// 隱藏（移除DOM）hide: function hide() {if (this.showTimeoutId) {// 清除之前的定時顯示clearTimeout(this.showTimeoutId);}var $container = this.$container;if (!this._show) {return;}// 隱藏并需改屬性$container.hide();this._show = false;}};/*menu - header */ // 構造函數function Head(editor) {var _this = this;this.editor = editor;this.$elem = $('<div class="w-e-menu"><i class="w-e-icon-header"><i/></div>');this.type = 'droplist';// 當前是否 active 狀態this._active = false;// 初始化 droplistthis.droplist = new DropList(this, {width: 100,$title: $('<p>設置標題</p>'),type: 'list', // droplist 以列表形式展示list: [{ $elem: $('<h1>H1</h1>'), value: '<h1>' }, { $elem: $('<h2>H2</h2>'), value: '<h2>' }, { $elem: $('<h3>H3</h3>'), value: '<h3>' }, { $elem: $('<h4>H4</h4>'), value: '<h4>' }, { $elem: $('<h5>H5</h5>'), value: '<h5>' }, { $elem: $('<p>正文</p>'), value: '<p>' }],onClick: function onClick(value) {// 注意 this 是指向當前的 Head 對象_this._command(value);}});}// 原型Head.prototype = {constructor: Head,// 執行命令_command: function _command(value) {var editor = this.editor;var $selectionElem = editor.selection.getSelectionContainerElem();if (editor.$textElem.equal($selectionElem)) {// 不能選中多行來設置標題，否則會出現問題// 例如選中的是 <p>xxx</p><p>yyy</p> 來設置標題，設置之后會成為 <h1>xxx<br>yyy</h1> 不符合預期return;}editor.cmd.do('formatBlock', value);},// 試圖改變 active 狀態tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;var reg = /^h/i;var cmdValue = editor.cmd.queryCommandValue('formatBlock');if (reg.test(cmdValue)) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}};/*panel */var emptyFn = function emptyFn() {};// 記錄已經顯示 panel 的菜單var _isCreatedPanelMenus = [];// 構造函數function Panel(menu, opt) {this.menu = menu;this.opt = opt;}// 原型Panel.prototype = {constructor: Panel,// 顯示（插入DOM）show: function show() {var _this = this;var menu = this.menu;if (_isCreatedPanelMenus.indexOf(menu) >= 0) {// 該菜單已經創建了 panel 不能再創建return;}var editor = menu.editor;var $body = $('body');var $textContainerElem = editor.$textContainerElem;var opt = this.opt;// panel 的容器var $container = $('<div class="w-e-panel-container"></div>');var width = opt.width || 300; // 默認 300px$container.css('width', width + 'px').css('margin-left', (0 - width) / 2 + 'px');// 添加關閉按鈕var $closeBtn = $('<i class="w-e-icon-close w-e-panel-close"></i>');$container.append($closeBtn);$closeBtn.on('click', function () {_this.hide();});// 準備 tabs 容器var $tabTitleContainer = $('<ul class="w-e-panel-tab-title"></ul>');var $tabContentContainer = $('<div class="w-e-panel-tab-content"></div>');$container.append($tabTitleContainer).append($tabContentContainer);// 設置高度var height = opt.height;if (height) {$tabContentContainer.css('height', height + 'px').css('overflow-y', 'auto');}// tabsvar tabs = opt.tabs || [];var tabTitleArr = [];var tabContentArr = [];tabs.forEach(function (tab, tabIndex) {if (!tab) {return;}var title = tab.title || '';var tpl = tab.tpl || '';// 替換多語言title = replaceLang(editor, title);tpl = replaceLang(editor, tpl);// 添加到 DOMvar $title = $('<li class="w-e-item">' + title + '</li>');$tabTitleContainer.append($title);var $content = $(tpl);$tabContentContainer.append($content);// 記錄到內存$title._index = tabIndex;tabTitleArr.push($title);tabContentArr.push($content);// 設置 active 項if (tabIndex === 0) {$title._active = true;$title.addClass('w-e-active');} else {$content.hide();}// 綁定 tab 的事件$title.on('click', function (e) {if ($title._active) {return;}// 隱藏所有的 tabtabTitleArr.forEach(function ($title) {$title._active = false;$title.removeClass('w-e-active');});tabContentArr.forEach(function ($content) {$content.hide();});// 顯示當前的 tab$title._active = true;$title.addClass('w-e-active');$content.show();});});// 綁定關閉事件$container.on('click', function (e) {// 點擊時阻止冒泡e.stopPropagation();});$body.on('click', function (e) {_this.hide();});// 添加到 DOM$textContainerElem.append($container);// 綁定 opt 的事件，只有添加到 DOM 之后才能綁定成功tabs.forEach(function (tab, index) {if (!tab) {return;}var events = tab.events || [];events.forEach(function (event) {var selector = event.selector;var type = event.type;var fn = event.fn || emptyFn;var $content = tabContentArr[index];$content.find(selector).on(type, function (e) {e.stopPropagation();var needToHide = fn(e);// 執行完事件之后，是否要關閉 panelif (needToHide) {_this.hide();}});});});// focus 第一個 elemvar $inputs = $container.find('input[type=text],textarea');if ($inputs.length) {$inputs.get(0).focus();}// 添加到屬性this.$container = $container;// 隱藏其他 panelthis._hideOtherPanels();// 記錄該 menu 已經創建了 panel_isCreatedPanelMenus.push(menu);},// 隱藏（移除DOM）hide: function hide() {var menu = this.menu;var $container = this.$container;if ($container) {$container.remove();}// 將該 menu 記錄中移除_isCreatedPanelMenus = _isCreatedPanelMenus.filter(function (item) {if (item === menu) {return false;} else {return true;}});},// 一個 panel 展示時，隱藏其他 panel_hideOtherPanels: function _hideOtherPanels() {if (!_isCreatedPanelMenus.length) {return;}_isCreatedPanelMenus.forEach(function (menu) {var panel = menu.panel || {};if (panel.hide) {panel.hide();}});}};/*menu - link */ // 構造函數function Link(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu"><i class="w-e-icon-link"><i/></div>');this.type = 'panel';// 當前是否 active 狀態this._active = false;}// 原型Link.prototype = {constructor: Link,// 點擊事件onClick: function onClick(e) {var editor = this.editor;var $linkelem = void 0;if (this._active) {// 當前選區在鏈接里面$linkelem = editor.selection.getSelectionContainerElem();if (!$linkelem) {return;}// 將該元素都包含在選取之內，以便后面整體替換editor.selection.createRangeByElem($linkelem);editor.selection.restoreSelection();// 顯示 panelthis._createPanel($linkelem.text(), $linkelem.attr('href'));} else {// 當前選區不在鏈接里面if (editor.selection.isSelectionEmpty()) {// 選區是空的，未選中內容this._createPanel('', '');} else {// 選中內容了this._createPanel(editor.selection.getSelectionText(), '');}}},// 創建 panel_createPanel: function _createPanel(text, link) {var _this = this;// panel 中需要用到的idvar inputLinkId = getRandom('input-link');var inputTextId = getRandom('input-text');var btnOkId = getRandom('btn-ok');var btnDelId = getRandom('btn-del');// 是否顯示“刪除鏈接”var delBtnDisplay = this._active ? 'inline-block' : 'none';// 初始化并顯示 panelvar panel = new Panel(this, {width: 300,// panel 中可包含多個 tabtabs: [{// tab 的標題title: '鏈接',// 模板tpl: '<div>\n <input id="' + inputTextId + '" type="text" class="block" value="' + text + '" placeholder="\u94FE\u63A5\u6587\u5B57"/></td>\n <input id="' + inputLinkId + '" type="text" class="block" value="' + link + '" placeholder="http://..."/></td>\n <div class="w-e-button-container">\n <button id="' + btnOkId + '" class="right">\u63D2\u5165</button>\n <button id="' + btnDelId + '" class="gray right" style="display:' + delBtnDisplay + '">\u5220\u9664\u94FE\u63A5</button>\n </div>\n </div>',// 事件綁定events: [// 插入鏈接{selector: '#' + btnOkId,type: 'click',fn: function fn() {// 執行插入鏈接var $link = $('#' + inputLinkId);var $text = $('#' + inputTextId);var link = $link.val();var text = $text.val();_this._insertLink(text, link);// 返回 true，表示該事件執行完之后，panel 要關閉。否則 panel 不會關閉return true;}},// 刪除鏈接{selector: '#' + btnDelId,type: 'click',fn: function fn() {// 執行刪除鏈接_this._delLink();// 返回 true，表示該事件執行完之后，panel 要關閉。否則 panel 不會關閉return true;}}]} // tab end] // tabs end});// 顯示 panelpanel.show();// 記錄屬性this.panel = panel;},// 刪除當前鏈接_delLink: function _delLink() {if (!this._active) {return;}var editor = this.editor;var $selectionELem = editor.selection.getSelectionContainerElem();if (!$selectionELem) {return;}var selectionText = editor.selection.getSelectionText();editor.cmd.do('insertHTML', '<span>' + selectionText + '</span>');},// 插入鏈接_insertLink: function _insertLink(text, link) {if (!text || !link) {return;}var editor = this.editor;var config = editor.config;var linkCheck = config.linkCheck;var checkResult = true; // 默認為 trueif (linkCheck && typeof linkCheck === 'function') {checkResult = linkCheck(text, link);}if (checkResult === true) {editor.cmd.do('insertHTML', '<a href="' + link + '" target="_blank">' + text + '</a>');} else {alert(checkResult);}},// 試圖改變 active 狀態tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;var $selectionELem = editor.selection.getSelectionContainerElem();if (!$selectionELem) {return;}if ($selectionELem.getNodeName() === 'A') {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}};/*italic-menu */ // 構造函數function Italic(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">\n <i class="w-e-icon-italic"><i/>\n </div>');this.type = 'click';// 當前是否 active 狀態this._active = false;}// 原型Italic.prototype = {constructor: Italic,// 點擊事件onClick: function onClick(e) {// 點擊菜單將觸發這里var editor = this.editor;var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {// 選區是空的，插入并選中一個“空白”editor.selection.createEmptyRange();}// 執行 italic 命令editor.cmd.do('italic');if (isSeleEmpty) {// 需要將選取折疊起來editor.selection.collapseRange();editor.selection.restoreSelection();}},// 試圖改變 active 狀態tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('italic')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}};/*redo-menu */ // 構造函數function Redo(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">\n <i class="w-e-icon-redo"><i/>\n </div>');this.type = 'click';// 當前是否 active 狀態this._active = false;}// 原型Redo.prototype = {constructor: Redo,// 點擊事件onClick: function onClick(e) {// 點擊菜單將觸發這里var editor = this.editor;// 執行 redo 命令editor.cmd.do('redo');}};/*strikeThrough-menu */ // 構造函數function StrikeThrough(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">\n <i class="w-e-icon-strikethrough"><i/>\n </div>');this.type = 'click';// 當前是否 active 狀態this._active = false;}// 原型StrikeThrough.prototype = {constructor: StrikeThrough,// 點擊事件onClick: function onClick(e) {// 點擊菜單將觸發這里var editor = this.editor;var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {// 選區是空的，插入并選中一個“空白”editor.selection.createEmptyRange();}// 執行 strikeThrough 命令editor.cmd.do('strikeThrough');if (isSeleEmpty) {// 需要將選取折疊起來editor.selection.collapseRange();editor.selection.restoreSelection();}},// 試圖改變 active 狀態tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('strikeThrough')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}};/*underline-menu */ // 構造函數function Underline(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">\n <i class="w-e-icon-underline"><i/>\n </div>');this.type = 'click';// 當前是否 active 狀態this._active = false;}// 原型Underline.prototype = {constructor: Underline,// 點擊事件onClick: function onClick(e) {// 點擊菜單將觸發這里var editor = this.editor;var isSeleEmpty = editor.selection.isSelectionEmpty();if (isSeleEmpty) {// 選區是空的，插入并選中一個“空白”editor.selection.createEmptyRange();}// 執行 underline 命令editor.cmd.do('underline');if (isSeleEmpty) {// 需要將選取折疊起來editor.selection.collapseRange();editor.selection.restoreSelection();}},// 試圖改變 active 狀態tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('underline')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}};/*undo-menu */ // 構造函數function Undo(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">\n <i class="w-e-icon-undo"><i/>\n </div>');this.type = 'click';// 當前是否 active 狀態this._active = false;}// 原型Undo.prototype = {constructor: Undo,// 點擊事件onClick: function onClick(e) {// 點擊菜單將觸發這里var editor = this.editor;// 執行 undo 命令editor.cmd.do('undo');}};/*menu - list */ // 構造函數function List(editor) {var _this = this;this.editor = editor;this.$elem = $('<div class="w-e-menu"><i class="w-e-icon-list2"><i/></div>');this.type = 'droplist';// 當前是否 active 狀態this._active = false;// 初始化 droplistthis.droplist = new DropList(this, {width: 120,$title: $('<p>設置列表</p>'),type: 'list', // droplist 以列表形式展示list: [{ $elem: $('<span><i class="w-e-icon-list-numbered"></i> 有序列表</span>'), value: 'insertOrderedList' }, { $elem: $('<span><i class="w-e-icon-list2"></i> 無序列表</span>'), value: 'insertUnorderedList' }],onClick: function onClick(value) {// 注意 this 是指向當前的 List 對象_this._command(value);}});}// 原型List.prototype = {constructor: List,// 執行命令_command: function _command(value) {var editor = this.editor;var $textElem = editor.$textElem;editor.selection.restoreSelection();if (editor.cmd.queryCommandState(value)) {return;}editor.cmd.do(value);// 驗證列表是否被包裹在 <p> 之內var $selectionElem = editor.selection.getSelectionContainerElem();if ($selectionElem.getNodeName() === 'LI') {$selectionElem = $selectionElem.parent();}if (/^ol|ul$/i.test($selectionElem.getNodeName()) === false) {return;}if ($selectionElem.equal($textElem)) {// 證明是頂級標簽，沒有被 <p> 包裹return;}var $parent = $selectionElem.parent();if ($parent.equal($textElem)) {// $parent 是頂級標簽，不能刪除return;}$selectionElem.insertAfter($parent);$parent.remove();},// 試圖改變 active 狀態tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor.cmd.queryCommandState('insertUnOrderedList') || editor.cmd.queryCommandState('insertOrderedList')) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}};/*menu - justify */ // 構造函數function Justify(editor) {var _this = this;this.editor = editor;this.$elem = $('<div class="w-e-menu"><i class="w-e-icon-paragraph-left"><i/></div>');this.type = 'droplist';// 當前是否 active 狀態this._active = false;// 初始化 droplistthis.droplist = new DropList(this, {width: 100,$title: $('<p>對齊方式</p>'),type: 'list', // droplist 以列表形式展示list: [{ $elem: $('<span><i class="w-e-icon-paragraph-left"></i> 靠左</span>'), value: 'justifyLeft' }, { $elem: $('<span><i class="w-e-icon-paragraph-center"></i> 居中</span>'), value: 'justifyCenter' }, { $elem: $('<span><i class="w-e-icon-paragraph-right"></i> 靠右</span>'), value: 'justifyRight' }],onClick: function onClick(value) {// 注意 this 是指向當前的 List 對象_this._command(value);}});}// 原型Justify.prototype = {constructor: Justify,// 執行命令_command: function _command(value) {var editor = this.editor;editor.cmd.do(value);}};/*menu - Forecolor */ // 構造函數function ForeColor(editor) {var _this = this;this.editor = editor;this.$elem = $('<div class="w-e-menu"><i class="w-e-icon-pencil2"><i/></div>');this.type = 'droplist';// 獲取配置的顏色var config = editor.config;var colors = config.colors || [];// 當前是否 active 狀態this._active = false;// 初始化 droplistthis.droplist = new DropList(this, {width: 120,$title: $('<p>文字顏色</p>'),type: 'inline-block', // droplist 內容以 block 形式展示list: colors.map(function (color) {return { $elem: $('<i style="color:' + color + ';" class="w-e-icon-pencil2"></i>'), value: color };}),onClick: function onClick(value) {// 注意 this 是指向當前的 ForeColor 對象_this._command(value);}});}// 原型ForeColor.prototype = {constructor: ForeColor,// 執行命令_command: function _command(value) {var editor = this.editor;editor.cmd.do('foreColor', value);}};/*menu - BackColor */ // 構造函數function BackColor(editor) {var _this = this;this.editor = editor;this.$elem = $('<div class="w-e-menu"><i class="w-e-icon-paint-brush"><i/></div>');this.type = 'droplist';// 獲取配置的顏色var config = editor.config;var colors = config.colors || [];// 當前是否 active 狀態this._active = false;// 初始化 droplistthis.droplist = new DropList(this, {width: 120,$title: $('<p>背景色</p>'),type: 'inline-block', // droplist 內容以 block 形式展示list: colors.map(function (color) {return { $elem: $('<i style="color:' + color + ';" class="w-e-icon-paint-brush"></i>'), value: color };}),onClick: function onClick(value) {// 注意 this 是指向當前的 BackColor 對象_this._command(value);}});}// 原型BackColor.prototype = {constructor: BackColor,// 執行命令_command: function _command(value) {var editor = this.editor;editor.cmd.do('backColor', value);}};/*menu - quote */ // 構造函數function Quote(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">\n <i class="w-e-icon-quotes-left"><i/>\n </div>');this.type = 'click';// 當前是否 active 狀態this._active = false;}// 原型Quote.prototype = {constructor: Quote,onClick: function onClick(e) {var editor = this.editor;var $selectionElem = editor.selection.getSelectionContainerElem();var nodeName = $selectionElem.getNodeName();if (!UA.isIE()) {if (nodeName === 'BLOCKQUOTE') {// 撤銷 quoteeditor.cmd.do('formatBlock', '<P>');} else {// 轉換為 quoteeditor.cmd.do('formatBlock', '<BLOCKQUOTE>');}return;}// IE 中不支持 formatBlock <BLOCKQUOTE> ，要用其他方式兼容var content = void 0,$targetELem = void 0;if (nodeName === 'P') {// 將 P 轉換為 quotecontent = $selectionElem.text();$targetELem = $('<blockquote>' + content + '</blockquote>');$targetELem.insertAfter($selectionElem);$selectionElem.remove();return;}if (nodeName === 'BLOCKQUOTE') {// 撤銷 quotecontent = $selectionElem.text();$targetELem = $('<p>' + content + '</p>');$targetELem.insertAfter($selectionElem);$selectionElem.remove();}},tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;var reg = /^BLOCKQUOTE$/i;var cmdValue = editor.cmd.queryCommandValue('formatBlock');if (reg.test(cmdValue)) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}};/*menu - code */ // 構造函數function Code(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">\n <i class="w-e-icon-terminal"><i/>\n </div>');this.type = 'panel';// 當前是否 active 狀態this._active = false;}// 原型Code.prototype = {constructor: Code,onClick: function onClick(e) {var editor = this.editor;var $startElem = editor.selection.getSelectionStartElem();var $endElem = editor.selection.getSelectionEndElem();var isSeleEmpty = editor.selection.isSelectionEmpty();var selectionText = editor.selection.getSelectionText();var $code = void 0;if (!$startElem.equal($endElem)) {// 跨元素選擇，不做處理editor.selection.restoreSelection();return;}if (!isSeleEmpty) {// 選取不是空，用 <code> 包裹即可$code = $('<code>' + selectionText + '</code>');editor.cmd.do('insertElem', $code);editor.selection.createRangeByElem($code, false);editor.selection.restoreSelection();return;}// 選取是空，且沒有夸元素選擇，則插入 <pre><code></code></prev>if (this._active) {// 選中狀態，將編輯內容this._createPanel($startElem.html());} else {// 未選中狀態，將創建內容this._createPanel();}},_createPanel: function _createPanel(value) {var _this = this;// value - 要編輯的內容value = value || '';var type = !value ? 'new' : 'edit';var textId = getRandom('texxt');var btnId = getRandom('btn');var panel = new Panel(this, {width: 500,// 一個 Panel 包含多個 tabtabs: [{// 標題title: '插入代碼',// 模板tpl: '<div>\n <textarea id="' + textId + '" style="height:145px;;">' + value + '</textarea>\n <div class="w-e-button-container">\n <button id="' + btnId + '" class="right">\u63D2\u5165</button>\n </div>\n <div>',// 事件綁定events: [// 插入代碼{selector: '#' + btnId,type: 'click',fn: function fn() {var $text = $('#' + textId);var text = $text.val() || $text.html();text = replaceHtmlSymbol(text);if (type === 'new') {// 新插入_this._insertCode(text);} else {// 編輯更新_this._updateCode(text);}// 返回 true，表示該事件執行完之后，panel 要關閉。否則 panel 不會關閉return true;}}]} // first tab end] // tabs end}); // new Panel end// 顯示 panelpanel.show();// 記錄屬性this.panel = panel;},// 插入代碼_insertCode: function _insertCode(value) {var editor = this.editor;editor.cmd.do('insertHTML', '<pre><code>' + value + '</code></pre><p><br></p>');},// 更新代碼_updateCode: function _updateCode(value) {var editor = this.editor;var $selectionELem = editor.selection.getSelectionContainerElem();if (!$selectionELem) {return;}$selectionELem.html(value);editor.selection.restoreSelection();},// 試圖改變 active 狀態tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;var $selectionELem = editor.selection.getSelectionContainerElem();if (!$selectionELem) {return;}var $parentElem = $selectionELem.parent();if ($selectionELem.getNodeName() === 'CODE' && $parentElem.getNodeName() === 'PRE') {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}};/*menu - emoticon */ // 構造函數function Emoticon(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu">\n <i class="w-e-icon-happy"><i/>\n </div>');this.type = 'panel';// 當前是否 active 狀態this._active = false;}// 原型Emoticon.prototype = {constructor: Emoticon,onClick: function onClick() {this._createPanel();},_createPanel: function _createPanel() {var _this = this;var editor = this.editor;var config = editor.config;// 獲取表情配置var emotions = config.emotions || [];// 創建表情 dropPanel 的配置var tabConfig = [];emotions.forEach(function (emotData) {var emotType = emotData.type;var content = emotData.content || [];// 這一組表情最終拼接出來的 htmlvar faceHtml = '';// emoji 表情if (emotType === 'emoji') {content.forEach(function (item) {if (item) {faceHtml += '<span class="w-e-item">' + item + '</span>';}});}// 圖片表情if (emotType === 'image') {content.forEach(function (item) {var src = item.src;var alt = item.alt;if (src) {// 加一個 data-w-e 屬性，點擊圖片的時候不再提示編輯圖片faceHtml += '<span class="w-e-item"><img src="' + src + '" alt="' + alt + '" data-w-e="1"/></span>';}});}tabConfig.push({title: emotData.title,tpl: '<div class="w-e-emoticon-container">' + faceHtml + '</div>',events: [{selector: 'span.w-e-item',type: 'click',fn: function fn(e) {var target = e.target;var $target = $(target);var nodeName = $target.getNodeName();var insertHtml = void 0;if (nodeName === 'IMG') {// 插入圖片insertHtml = $target.parent().html();} else {// 插入 emojiinsertHtml = '<span>' + $target.html() + '</span>';}_this._insert(insertHtml);// 返回 true，表示該事件執行完之后，panel 要關閉。否則 panel 不會關閉return true;}}]});});var panel = new Panel(this, {width: 300,height: 200,// 一個 Panel 包含多個 tabtabs: tabConfig});// 顯示 panelpanel.show();// 記錄屬性this.panel = panel;},// 插入表情_insert: function _insert(emotHtml) {var editor = this.editor;editor.cmd.do('insertHTML', emotHtml);}};/*menu - table */ // 構造函數function Table(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu"><i class="w-e-icon-table2"><i/></div>');this.type = 'panel';// 當前是否 active 狀態this._active = false;}// 原型Table.prototype = {constructor: Table,onClick: function onClick() {if (this._active) {// 編輯現有表格this._createEditPanel();} else {// 插入新表格this._createInsertPanel();}},// 創建插入新表格的 panel_createInsertPanel: function _createInsertPanel() {var _this = this;// 用到的 idvar btnInsertId = getRandom('btn');var textRowNum = getRandom('row');var textColNum = getRandom('col');var panel = new Panel(this, {width: 250,// panel 包含多個 tabtabs: [{// 標題title: '插入表格',// 模板tpl: '<div>\n <p style="text-align:left; padding:5px 0;">\n \u521B\u5EFA\n <input id="' + textRowNum + '" type="text" value="5" style="width:40px;text-align:center;"/>\n \u884C\n <input id="' + textColNum + '" type="text" value="5" style="width:40px;text-align:center;"/>\n \u5217\u7684\u8868\u683C\n </p>\n <div class="w-e-button-container">\n <button id="' + btnInsertId + '" class="right">\u63D2\u5165</button>\n </div>\n </div>',// 事件綁定events: [{// 點擊按鈕，插入表格selector: '#' + btnInsertId,type: 'click',fn: function fn() {var rowNum = parseInt($('#' + textRowNum).val());var colNum = parseInt($('#' + textColNum).val());if (rowNum && colNum && rowNum > 0 && colNum > 0) {// form 數據有效_this._insert(rowNum, colNum);}// 返回 true，表示該事件執行完之后，panel 要關閉。否則 panel 不會關閉return true;}}]} // first tab end] // tabs end}); // panel end// 展示 panelpanel.show();// 記錄屬性this.panel = panel;},// 插入表格_insert: function _insert(rowNum, colNum) {// 拼接 table 模板var r = void 0,c = void 0;var html = '<table border="0" width="100%" cellpadding="0" cellspacing="0">';for (r = 0; r < rowNum; r++) {html += '<tr>';if (r === 0) {for (c = 0; c < colNum; c++) {html += '<th> </th>';}} else {for (c = 0; c < colNum; c++) {html += '<td> </td>';}}html += '</tr>';}html += '</table><p><br></p>';// 執行命令var editor = this.editor;editor.cmd.do('insertHTML', html);// 防止 firefox 下出現 resize 的控制點editor.cmd.do('enableObjectResizing', false);editor.cmd.do('enableInlineTableEditing', false);},// 創建編輯表格的 panel_createEditPanel: function _createEditPanel() {var _this2 = this;// 可用的 idvar addRowBtnId = getRandom('add-row');var addColBtnId = getRandom('add-col');var delRowBtnId = getRandom('del-row');var delColBtnId = getRandom('del-col');var delTableBtnId = getRandom('del-table');// 創建 panel 對象var panel = new Panel(this, {width: 320,// panel 包含多個 tabtabs: [{// 標題title: '編輯表格',// 模板tpl: '<div>\n <div class="w-e-button-container" style="border-bottom:1px solid #f1f1f1;padding-bottom:5px;margin-bottom:5px;">\n <button id="' + addRowBtnId + '" class="left">\u589E\u52A0\u884C</button>\n <button id="' + delRowBtnId + '" class="red left">\u5220\u9664\u884C</button>\n <button id="' + addColBtnId + '" class="left">\u589E\u52A0\u5217</button>\n <button id="' + delColBtnId + '" class="red left">\u5220\u9664\u5217</button>\n </div>\n <div class="w-e-button-container">\n <button id="' + delTableBtnId + '" class="gray left">\u5220\u9664\u8868\u683C</button>\n </dv>\n </div>',// 事件綁定events: [{// 增加行selector: '#' + addRowBtnId,type: 'click',fn: function fn() {_this2._addRow();// 返回 true，表示該事件執行完之后，panel 要關閉。否則 panel 不會關閉return true;}}, {// 增加列selector: '#' + addColBtnId,type: 'click',fn: function fn() {_this2._addCol();// 返回 true，表示該事件執行完之后，panel 要關閉。否則 panel 不會關閉return true;}}, {// 刪除行selector: '#' + delRowBtnId,type: 'click',fn: function fn() {_this2._delRow();// 返回 true，表示該事件執行完之后，panel 要關閉。否則 panel 不會關閉return true;}}, {// 刪除列selector: '#' + delColBtnId,type: 'click',fn: function fn() {_this2._delCol();// 返回 true，表示該事件執行完之后，panel 要關閉。否則 panel 不會關閉return true;}}, {// 刪除表格selector: '#' + delTableBtnId,type: 'click',fn: function fn() {_this2._delTable();// 返回 true，表示該事件執行完之后，panel 要關閉。否則 panel 不會關閉return true;}}]}]});// 顯示 panelpanel.show();},// 獲取選中的單元格的位置信息_getLocationData: function _getLocationData() {var result = {};var editor = this.editor;var $selectionELem = editor.selection.getSelectionContainerElem();if (!$selectionELem) {return;}var nodeName = $selectionELem.getNodeName();if (nodeName !== 'TD' && nodeName !== 'TH') {return;}// 獲取 td indexvar $tr = $selectionELem.parent();var $tds = $tr.children();var tdLength = $tds.length;$tds.forEach(function (td, index) {if (td === $selectionELem[0]) {// 記錄并跳出循環result.td = {index: index,elem: td,length: tdLength};return false;}});// 獲取 tr indexvar $tbody = $tr.parent();var $trs = $tbody.children();var trLength = $trs.length;$trs.forEach(function (tr, index) {if (tr === $tr[0]) {// 記錄并跳出循環result.tr = {index: index,elem: tr,length: trLength};return false;}});// 返回結果return result;},// 增加行_addRow: function _addRow() {// 獲取當前單元格的位置信息var locationData = this._getLocationData();if (!locationData) {return;}var trData = locationData.tr;var $currentTr = $(trData.elem);var tdData = locationData.td;var tdLength = tdData.length;// 拼接即將插入的字符串var newTr = document.createElement('tr');var tpl = '',i = void 0;for (i = 0; i < tdLength; i++) {tpl += '<td> </td>';}newTr.innerHTML = tpl;// 插入$(newTr).insertAfter($currentTr);},// 增加列_addCol: function _addCol() {// 獲取當前單元格的位置信息var locationData = this._getLocationData();if (!locationData) {return;}var trData = locationData.tr;var tdData = locationData.td;var tdIndex = tdData.index;var $currentTr = $(trData.elem);var $trParent = $currentTr.parent();var $trs = $trParent.children();// 遍歷所有行$trs.forEach(function (tr) {var $tr = $(tr);var $tds = $tr.children();var $currentTd = $tds.get(tdIndex);var name = $currentTd.getNodeName().toLowerCase();// new 一個 td，并插入var newTd = document.createElement(name);$(newTd).insertAfter($currentTd);});},// 刪除行_delRow: function _delRow() {// 獲取當前單元格的位置信息var locationData = this._getLocationData();if (!locationData) {return;}var trData = locationData.tr;var $currentTr = $(trData.elem);$currentTr.remove();},// 刪除列_delCol: function _delCol() {// 獲取當前單元格的位置信息var locationData = this._getLocationData();if (!locationData) {return;}var trData = locationData.tr;var tdData = locationData.td;var tdIndex = tdData.index;var $currentTr = $(trData.elem);var $trParent = $currentTr.parent();var $trs = $trParent.children();// 遍歷所有行$trs.forEach(function (tr) {var $tr = $(tr);var $tds = $tr.children();var $currentTd = $tds.get(tdIndex);// 刪除$currentTd.remove();});},// 刪除表格_delTable: function _delTable() {var editor = this.editor;var $selectionELem = editor.selection.getSelectionContainerElem();if (!$selectionELem) {return;}var $table = $selectionELem.parentUntil('table');if (!$table) {return;}$table.remove();},// 試圖改變 active 狀態tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;var $selectionELem = editor.selection.getSelectionContainerElem();if (!$selectionELem) {return;}var nodeName = $selectionELem.getNodeName();if (nodeName === 'TD' || nodeName === 'TH') {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}};/*menu - video */ // 構造函數function Video(editor) {this.editor = editor;this.$elem = $('<div class="w-e-menu"><i class="w-e-icon-play"><i/></div>');this.type = 'panel';// 當前是否 active 狀態this._active = false;}// 原型Video.prototype = {constructor: Video,onClick: function onClick() {this._createInsertPanel();},_createInsertPanel: function _createInsertPanel() {var editor = this.editor;var uploadVideo = editor.uploadVideo;var config = editor.config;// idvar upTriggerId = getRandom('up-trigger');var upFileId = getRandom('up-file');// tabs 的配置var tabsConfig = [{title: '上傳 video',tpl: '<div class="w-e-up-img-container">\n ' +'<div id="' + upTriggerId + '" class="w-e-up-btn">\n ' +'<i class="w-e-icon-upload2"></i>\n </div>\n ' +'<div style="display:none;">\n <input id="' + upFileId + '" type="file" multiple="multiple" accept="audio/mp3, video/mp4"/>\n ' +'</div>\n </div>',events: [{// 觸發選擇視頻selector: '#' + upTriggerId,type: 'click',fn: function fn() {var $file = $('#' + upFileId);var fileElem = $file[0];if (fileElem) {fileElem.click();} else {// 返回 true 可關閉 panelreturn true;}}}, {// 選擇視頻完畢selector: '#' + upFileId,type: 'change',fn: function fn() {var $file = $('#' + upFileId);var fileElem = $file[0];if (!fileElem) {// 返回 true 可關閉 panelreturn true;}// 獲取選中的 file 對象列表var fileList = fileElem.files;if (fileList.length) {uploadVideo.uploadVideo(fileList);}// 返回 true 可關閉 panelreturn true;}}]}]; // tabs end// 判斷 tabs 的顯示var tabsConfigResult = [];tabsConfigResult.push(tabsConfig[0]);// 創建 panel 并顯示var panel = new Panel(this, {width: 300,tabs: tabsConfigResult});panel.show();// 記錄屬性this.panel = panel;},// 試圖改變 active 狀態tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor._selectedImg) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}// constructor: Video,//// onClick: function onClick() {// this._createPanel();// },//// _createPanel: function _createPanel() {// var _this = this;//// // 創建 id// var textValId = getRandom('text-val');// var btnId = getRandom('btn');//// // 創建 panel// var panel = new Panel(this, {// width: 350,// // 一個 panel 多個 tab// tabs: [{// // 標題// title: '插入視頻',// // 模板// tpl: '<div>\n <input id="' + textValId + '" type="text" class="block" placeholder="\u683C\u5F0F\u5982\uFF1A<iframe src=... ></iframe>"/>\n <div class="w-e-button-container">\n <button id="' + btnId + '" class="right">\u63D2\u5165</button>\n </div>\n </div>',// // 事件綁定// events: [{// selector: '#' + btnId,// type: 'click',// fn: function fn() {// var $text = $('#' + textValId);// var val = $text.val().trim();//// // 測試用視頻地址// // <iframe height=498 width=510 src='http://player.youku.com/embed/XMjcwMzc3MzM3Mg==' frameborder=0 'allowfullscreen'></iframe>//// if (val) {// // 插入視頻// _this._insert(val);// }//// // 返回 true，表示該事件執行完之后，panel 要關閉。否則 panel 不會關閉// return true;// }// }]// } // first tab end// ] // tabs end// }); // panel end//// // 顯示 panel// panel.show();//// // 記錄屬性// this.panel = panel;// },//// // 插入視頻// _insert: function _insert(val) {// var editor = this.editor;// editor.cmd.do('insertHTML', val + '<p><br></p>');// }};/*menu - img */ // 構造函數function Image(editor) {this.editor = editor;var imgMenuId = getRandom('w-e-img');this.$elem = $('<div class="w-e-menu" id="' + imgMenuId + '"><i class="w-e-icon-image"><i/></div>');editor.imgMenuId = imgMenuId;this.type = 'panel';// 當前是否 active 狀態this._active = false;}// 原型Image.prototype = {constructor: Image,onClick: function onClick() {var editor = this.editor;var config = editor.config;if (config.qiniu) {return;}if (this._active) {this._createEditPanel();} else {this._createInsertPanel();}},_createEditPanel: function _createEditPanel() {var editor = this.editor;// idvar width30 = getRandom('width-30');var width50 = getRandom('width-50');var width100 = getRandom('width-100');var delBtn = getRandom('del-btn');// tab 配置var tabsConfig = [{title: '編輯圖片',tpl: '<div>\n <div class="w-e-button-container" style="border-bottom:1px solid #f1f1f1;padding-bottom:5px;margin-bottom:5px;">\n <span style="float:left;font-size:14px;margin:4px 5px 0 5px;color:#333;">\u6700\u5927\u5BBD\u5EA6\uFF1A</span>\n <button id="' + width30 + '" class="left">30%</button>\n <button id="' + width50 + '" class="left">50%</button>\n <button id="' + width100 + '" class="left">100%</button>\n </div>\n <div class="w-e-button-container">\n <button id="' + delBtn + '" class="gray left">\u5220\u9664\u56FE\u7247</button>\n </dv>\n </div>',events: [{selector: '#' + width30,type: 'click',fn: function fn() {var $img = editor._selectedImg;if ($img) {$img.css('max-width', '30%');}// 返回 true，表示該事件執行完之后，panel 要關閉。否則 panel 不會關閉return true;}}, {selector: '#' + width50,type: 'click',fn: function fn() {var $img = editor._selectedImg;if ($img) {$img.css('max-width', '50%');}// 返回 true，表示該事件執行完之后，panel 要關閉。否則 panel 不會關閉return true;}}, {selector: '#' + width100,type: 'click',fn: function fn() {var $img = editor._selectedImg;if ($img) {$img.css('max-width', '100%');}// 返回 true，表示該事件執行完之后，panel 要關閉。否則 panel 不會關閉return true;}}, {selector: '#' + delBtn,type: 'click',fn: function fn() {var $img = editor._selectedImg;if ($img) {$img.remove();}// 返回 true，表示該事件執行完之后，panel 要關閉。否則 panel 不會關閉return true;}}]}];// 創建 panel 并顯示var panel = new Panel(this, {width: 300,tabs: tabsConfig});panel.show();// 記錄屬性this.panel = panel;},_createInsertPanel: function _createInsertPanel() {var editor = this.editor;var uploadImg = editor.uploadImg;var config = editor.config;// idvar upTriggerId = getRandom('up-trigger');var upFileId = getRandom('up-file');var linkUrlId = getRandom('link-url');var linkBtnId = getRandom('link-btn');// tabs 的配置var tabsConfig = [{title: '上傳圖片',tpl: '<div class="w-e-up-img-container">\n <div id="' + upTriggerId + '" class="w-e-up-btn">\n <i class="w-e-icon-upload2"></i>\n </div>\n <div style="display:none;">\n <input id="' + upFileId + '" type="file" multiple="multiple" accept="image/jpg,image/jpeg,image/png,image/gif,image/bmp"/>\n </div>\n </div>',events: [{// 觸發選擇圖片selector: '#' + upTriggerId,type: 'click',fn: function fn() {var $file = $('#' + upFileId);var fileElem = $file[0];if (fileElem) {fileElem.click();} else {// 返回 true 可關閉 panelreturn true;}}}, {// 選擇圖片完畢selector: '#' + upFileId,type: 'change',fn: function fn() {var $file = $('#' + upFileId);var fileElem = $file[0];if (!fileElem) {// 返回 true 可關閉 panelreturn true;}// 獲取選中的 file 對象列表var fileList = fileElem.files;if (fileList.length) {uploadImg.uploadImg(fileList);}// 返回 true 可關閉 panelreturn true;}}]}, // first tab end{title: '網絡圖片',tpl: '<div>\n <input id="' + linkUrlId + '" type="text" class="block" placeholder="\u56FE\u7247\u94FE\u63A5"/></td>\n <div class="w-e-button-container">\n <button id="' + linkBtnId + '" class="right">\u63D2\u5165</button>\n </div>\n </div>',events: [{selector: '#' + linkBtnId,type: 'click',fn: function fn() {var $linkUrl = $('#' + linkUrlId);var url = $linkUrl.val().trim();if (url) {uploadImg.insertLinkImg(url);}// 返回 true 表示函數執行結束之后關閉 panelreturn true;}}]} // second tab end]; // tabs end// 判斷 tabs 的顯示var tabsConfigResult = [];if ((config.uploadImgShowBase64 || config.uploadImgServer || config.customUploadImg) && window.FileReader) {// 顯示“上傳圖片”tabsConfigResult.push(tabsConfig[0]);}if (config.showLinkImg) {// 顯示“網絡圖片”tabsConfigResult.push(tabsConfig[1]);}// 創建 panel 并顯示var panel = new Panel(this, {width: 300,tabs: tabsConfigResult});panel.show();// 記錄屬性this.panel = panel;},// 試圖改變 active 狀態tryChangeActive: function tryChangeActive(e) {var editor = this.editor;var $elem = this.$elem;if (editor._selectedImg) {this._active = true;$elem.addClass('w-e-active');} else {this._active = false;$elem.removeClass('w-e-active');}}};/*所有菜單的匯總 */// 存儲菜單的構造函數var MenuConstructors = {};MenuConstructors.bold = Bold;MenuConstructors.head = Head;MenuConstructors.link = Link;MenuConstructors.italic = Italic;MenuConstructors.redo = Redo;MenuConstructors.strikeThrough = StrikeThrough;MenuConstructors.underline = Underline;MenuConstructors.undo = Undo;MenuConstructors.list = List;MenuConstructors.justify = Justify;MenuConstructors.foreColor = ForeColor;MenuConstructors.backColor = BackColor;MenuConstructors.quote = Quote;MenuConstructors.code = Code;MenuConstructors.emoticon = Emoticon;MenuConstructors.table = Table;MenuConstructors.video = Video;MenuConstructors.image = Image;/*菜單集合 */ // 構造函數function Menus(editor) {this.editor = editor;this.menus = {};}// 修改原型Menus.prototype = {constructor: Menus,// 初始化菜單init: function init() {var _this = this;var editor = this.editor;var config = editor.config || {};var configMenus = config.menus || []; // 獲取配置中的菜單// 根據配置信息，創建菜單configMenus.forEach(function (menuKey) {var MenuConstructor = MenuConstructors[menuKey];if (MenuConstructor && typeof MenuConstructor === 'function') {// 創建單個菜單_this.menus[menuKey] = new MenuConstructor(editor);}});// 添加到菜單欄this._addToToolbar();// 綁定事件this._bindEvent();},// 添加到菜單欄_addToToolbar: function _addToToolbar() {var editor = this.editor;var $toolbarElem = editor.$toolbarElem;var menus = this.menus;var config = editor.config;// config.zIndex 是配置的編輯區域的 z-index，菜單的 z-index 得在其基礎上 +1var zIndex = config.zIndex + 1;objForEach(menus, function (key, menu) {var $elem = menu.$elem;if ($elem) {// 設置 z-index$elem.css('z-index', zIndex);$toolbarElem.append($elem);}});},// 綁定菜單 click mouseenter 事件_bindEvent: function _bindEvent() {var menus = this.menus;var editor = this.editor;objForEach(menus, function (key, menu) {var type = menu.type;if (!type) {return;}var $elem = menu.$elem;var droplist = menu.droplist;var panel = menu.panel;// 點擊類型，例如 boldif (type === 'click' && menu.onClick) {$elem.on('click', function (e) {if (editor.selection.getRange() == null) {return;}menu.onClick(e);});}// 下拉框，例如 headif (type === 'droplist' && droplist) {$elem.on('mouseenter', function (e) {if (editor.selection.getRange() == null) {return;}// 顯示droplist.showTimeoutId = setTimeout(function () {droplist.show();}, 200);}).on('mouseleave', function (e) {// 隱藏droplist.hideTimeoutId = setTimeout(function () {droplist.hide();}, 0);});}// 彈框類型，例如 linkif (type === 'panel' && menu.onClick) {$elem.on('click', function (e) {e.stopPropagation();if (editor.selection.getRange() == null) {return;}// 在自定義事件中顯示 panelmenu.onClick(e);});}});},// 嘗試修改菜單狀態changeActive: function changeActive() {var menus = this.menus;objForEach(menus, function (key, menu) {if (menu.tryChangeActive) {setTimeout(function () {menu.tryChangeActive();}, 100);}});}};/*粘貼信息的處理 */// 獲取粘貼的純文本function getPasteText(e) {var clipboardData = e.clipboardData || e.originalEvent && e.originalEvent.clipboardData;var pasteText = void 0;if (clipboardData == null) {pasteText = window.clipboardData && window.clipboardData.getData('text');} else {pasteText = clipboardData.getData('text/plain');}return replaceHtmlSymbol(pasteText);}// 獲取粘貼的htmlfunction getPasteHtml(e, filterStyle) {var clipboardData = e.clipboardData || e.originalEvent && e.originalEvent.clipboardData;var pasteText = void 0,pasteHtml = void 0;if (clipboardData == null) {pasteText = window.clipboardData && window.clipboardData.getData('text');} else {pasteText = clipboardData.getData('text/plain');pasteHtml = clipboardData.getData('text/html');}if (!pasteHtml && pasteText) {pasteHtml = '<p>' + replaceHtmlSymbol(pasteText) + '</p>';}if (!pasteHtml) {return;}// 過濾word中狀態過來的無用字符var docSplitHtml = pasteHtml.split('</html>');if (docSplitHtml.length === 2) {pasteHtml = docSplitHtml[0];}// 過濾無用標簽pasteHtml = pasteHtml.replace(/<(meta|script|link).+?>/igm, '');// 去掉注釋pasteHtml = pasteHtml.replace(/<!--.*?-->/mg, '');if (filterStyle) {// 過濾樣式pasteHtml = pasteHtml.replace(/\s?(class|style)=('|").+?('|")/igm, '');} else {// 保留樣式pasteHtml = pasteHtml.replace(/\s?class=('|").+?('|")/igm, '');}return pasteHtml;}// 獲取粘貼的圖片文件function getPasteImgs(e) {var result = [];var txt = getPasteText(e);if (txt) {// 有文字，就忽略圖片return result;}var clipboardData = e.clipboardData || e.originalEvent && e.originalEvent.clipboardData || {};var items = clipboardData.items;if (!items) {return result;}objForEach(items, function (key, value) {var type = value.type;if (/image/i.test(type)) {result.push(value.getAsFile());}});return result;}/*編輯區域 */// 獲取一個 elem.childNodes 的 JSON 數據function getChildrenJSON($elem) {var result = [];var $children = $elem.childNodes() || []; // 注意 childNodes() 可以獲取文本節點$children.forEach(function (curElem) {var elemResult = void 0;var nodeType = curElem.nodeType;// 文本節點if (nodeType === 3) {elemResult = curElem.textContent;}// 普通 DOM 節點if (nodeType === 1) {elemResult = {};// tagelemResult.tag = curElem.nodeName.toLowerCase();// attrvar attrData = [];var attrList = curElem.attributes || {};var attrListLength = attrList.length || 0;for (var i = 0; i < attrListLength; i++) {var attr = attrList[i];attrData.push({name: attr.name,value: attr.value});}elemResult.attrs = attrData;// children（遞歸）elemResult.children = getChildrenJSON($(curElem));}result.push(elemResult);});return result;}// 構造函數function Text(editor) {this.editor = editor;}// 修改原型Text.prototype = {constructor: Text,// 初始化init: function init() {// 綁定事件this._bindEvent();},// 清空內容clear: function clear() {this.html('<p><br></p>');},// 獲取 設置 htmlhtml: function html(val) {var editor = this.editor;var $textElem = editor.$textElem;if (val == null) {return $textElem.html();} else {$textElem.html(val);// 初始化選取，將光標定位到內容尾部editor.initSelection();}},// 獲取 JSONgetJSON: function getJSON() {var editor = this.editor;var $textElem = editor.$textElem;return getChildrenJSON($textElem);},// 獲取 設置 texttext: function text(val) {var editor = this.editor;var $textElem = editor.$textElem;if (val == null) {return $textElem.text();} else {$textElem.text('<p>' + val + '</p>');// 初始化選取，將光標定位到內容尾部editor.initSelection();}},// 追加內容append: function append(html) {var editor = this.editor;var $textElem = editor.$textElem;$textElem.append($(html));// 初始化選取，將光標定位到內容尾部editor.initSelection();},// 綁定事件_bindEvent: function _bindEvent() {// 實時保存選取this._saveRangeRealTime();// 按回車建時的特殊處理this._enterKeyHandle();// 清空時保留 <p><br></p>this._clearHandle();// 粘貼事件（粘貼文字，粘貼圖片）this._pasteHandle();// tab 特殊處理this._tabHandle();// img 點擊this._imgHandle();// 拖拽事件this._dragHandle();},// 實時保存選取_saveRangeRealTime: function _saveRangeRealTime() {var editor = this.editor;var $textElem = editor.$textElem;// 保存當前的選區function saveRange(e) {// 隨時保存選區editor.selection.saveRange();// 更新按鈕 ative 狀態editor.menus.changeActive();}// 按鍵后保存$textElem.on('keyup', saveRange);$textElem.on('mousedown', function (e) {// mousedown 狀態下，鼠標滑動到編輯區域外面，也需要保存選區$textElem.on('mouseleave', saveRange);});$textElem.on('mouseup', function (e) {saveRange();// 在編輯器區域之內完成點擊，取消鼠標滑動到編輯區外面的事件$textElem.off('mouseleave', saveRange);});},// 按回車鍵時的特殊處理_enterKeyHandle: function _enterKeyHandle() {var editor = this.editor;var $textElem = editor.$textElem;function insertEmptyP($selectionElem) {var $p = $('<p><br></p>');$p.insertBefore($selectionElem);editor.selection.createRangeByElem($p, true);editor.selection.restoreSelection();$selectionElem.remove();}// 將回車之后生成的非 <p> 的頂級標簽，改為 <p>function pHandle(e) {var $selectionElem = editor.selection.getSelectionContainerElem();var $parentElem = $selectionElem.parent();if ($parentElem.html() === '<code><br></code>') {// 回車之前光標所在一個 <p><code>.....</code></p> ，忽然回車生成一個空的 <p><code><br></code></p>// 而且繼續回車跳不出去，因此只能特殊處理insertEmptyP($selectionElem);return;}if (!$parentElem.equal($textElem)) {// 不是頂級標簽return;}var nodeName = $selectionElem.getNodeName();if (nodeName === 'P') {// 當前的標簽是 P ，不用做處理return;}if ($selectionElem.text()) {// 有內容，不做處理return;}// 插入 <p> ，并將選取定位到 <p>，刪除當前標簽insertEmptyP($selectionElem);}$textElem.on('keyup', function (e) {if (e.keyCode !== 13) {// 不是回車鍵return;}// 將回車之后生成的非 <p> 的頂級標簽，改為 <p>pHandle(e);});// <pre><code></code></pre> 回車時 特殊處理function codeHandle(e) {var $selectionElem = editor.selection.getSelectionContainerElem();if (!$selectionElem) {return;}var $parentElem = $selectionElem.parent();var selectionNodeName = $selectionElem.getNodeName();var parentNodeName = $parentElem.getNodeName();if (selectionNodeName !== 'CODE' || parentNodeName !== 'PRE') {// 不符合要求 忽略return;}if (!editor.cmd.queryCommandSupported('insertHTML')) {// 必須原生支持 insertHTML 命令return;}// 處理：光標定位到代碼末尾，聯系點擊兩次回車，即跳出代碼塊if (editor._willBreakCode === true) {// 此時可以跳出代碼塊// 插入 <p> ，并將選取定位到 <p>var $p = $('<p><br></p>');$p.insertAfter($parentElem);editor.selection.createRangeByElem($p, true);editor.selection.restoreSelection();// 修改狀態editor._willBreakCode = false;e.preventDefault();return;}var _startOffset = editor.selection.getRange().startOffset;// 處理：回車時，不能插入 <br> 而是插入 \n ，因為是在 pre 標簽里面editor.cmd.do('insertHTML', '\n');editor.selection.saveRange();if (editor.selection.getRange().startOffset === _startOffset) {// 沒起作用，再來一遍editor.cmd.do('insertHTML', '\n');}var codeLength = $selectionElem.html().length;if (editor.selection.getRange().startOffset + 1 === codeLength) {// 說明光標在代碼最后的位置，執行了回車操作// 記錄下來，以便下次回車時候跳出 codeeditor._willBreakCode = true;}// 阻止默認行為e.preventDefault();}$textElem.on('keydown', function (e) {if (e.keyCode !== 13) {// 不是回車鍵// 取消即將跳轉代碼塊的記錄editor._willBreakCode = false;return;}// <pre><code></code></pre> 回車時 特殊處理codeHandle(e);});},// 清空時保留 <p><br></p>_clearHandle: function _clearHandle() {var editor = this.editor;var $textElem = editor.$textElem;$textElem.on('keydown', function (e) {if (e.keyCode !== 8) {return;}var txtHtml = $textElem.html().toLowerCase().trim();if (txtHtml === '<p><br></p>') {// 最后剩下一個空行，就不再刪除了e.preventDefault();return;}});$textElem.on('keyup', function (e) {if (e.keyCode !== 8) {return;}var $p = void 0;var txtHtml = $textElem.html().toLowerCase().trim();// firefox 時用 txtHtml === '<br>' 判斷，其他用 !txtHtml 判斷if (!txtHtml || txtHtml === '<br>') {// 內容空了$p = $('<p><br/></p>');$textElem.html(''); // 一定要先清空，否則在 firefox 下有問題$textElem.append($p);editor.selection.createRangeByElem($p, false, true);editor.selection.restoreSelection();}});},// 粘貼事件（粘貼文字 粘貼圖片）_pasteHandle: function _pasteHandle() {var editor = this.editor;var config = editor.config;var pasteFilterStyle = config.pasteFilterStyle;var pasteTextHandle = config.pasteTextHandle;var $textElem = editor.$textElem;// 粘貼圖片、文本的事件，每次只能執行一個// 判斷該次粘貼事件是否可以執行var pasteTime = 0;function canDo() {var now = Date.now();var flag = false;if (now - pasteTime >= 500) {// 間隔大于 500 ms ，可以執行flag = true;}pasteTime = now;return flag;}// 粘貼文字$textElem.on('paste', function (e) {if (UA.isIE()) {return;} else {// 阻止默認行為，使用 execCommand 的粘貼命令e.preventDefault();}// 粘貼圖片和文本，只能同時使用一個if (!canDo()) {return;}// 獲取粘貼的文字var pasteHtml = getPasteHtml(e, pasteFilterStyle);var pasteText = getPasteText(e);pasteText = pasteText.replace(/\n/gm, '<br>');// 自定義處理粘貼的內容if (pasteTextHandle && typeof pasteTextHandle === 'function') {pasteHtml = '' + (pasteTextHandle(pasteHtml) || '');pasteText = '' + (pasteTextHandle(pasteText) || '');}var $selectionElem = editor.selection.getSelectionContainerElem();if (!$selectionElem) {return;}var nodeName = $selectionElem.getNodeName();// code 中只能粘貼純文本if (nodeName === 'CODE' || nodeName === 'PRE') {editor.cmd.do('insertHTML', '<p>' + pasteText + '</p>');return;}// 先放開注釋，有問題再追查 ————// // 表格中忽略，可能會出現異常問題// if (nodeName === 'TD' || nodeName === 'TH') {// return// }if (!pasteHtml) {return;}try {// firefox 中，獲取的 pasteHtml 可能是沒有 <ul> 包裹的 <li>// 因此執行 insertHTML 會報錯editor.cmd.do('insertHTML', pasteHtml);} catch (ex) {// 此時使用 pasteText 來兼容一下editor.cmd.do('insertHTML', '<p>' + pasteText + '</p>');}});// 粘貼圖片$textElem.on('paste', function (e) {if (UA.isIE()) {return;} else {e.preventDefault();}// 粘貼圖片和文本，只能同時使用一個if (!canDo()) {return;}// 獲取粘貼的圖片var pasteFiles = getPasteImgs(e);if (!pasteFiles || !pasteFiles.length) {return;}// 獲取當前的元素var $selectionElem = editor.selection.getSelectionContainerElem();if (!$selectionElem) {return;}var nodeName = $selectionElem.getNodeName();// code 中粘貼忽略if (nodeName === 'CODE' || nodeName === 'PRE') {return;}// 上傳圖片var uploadImg = editor.uploadImg;uploadImg.uploadImg(pasteFiles);});},// tab 特殊處理_tabHandle: function _tabHandle() {var editor = this.editor;var $textElem = editor.$textElem;$textElem.on('keydown', function (e) {if (e.keyCode !== 9) {return;}if (!editor.cmd.queryCommandSupported('insertHTML')) {// 必須原生支持 insertHTML 命令return;}var $selectionElem = editor.selection.getSelectionContainerElem();if (!$selectionElem) {return;}var $parentElem = $selectionElem.parent();var selectionNodeName = $selectionElem.getNodeName();var parentNodeName = $parentElem.getNodeName();if (selectionNodeName === 'CODE' && parentNodeName === 'PRE') {// <pre><code> 里面editor.cmd.do('insertHTML', ' ');} else {// 普通文字editor.cmd.do('insertHTML', ' ');}e.preventDefault();});},// img 點擊_imgHandle: function _imgHandle() {var editor = this.editor;var $textElem = editor.$textElem;// 為圖片增加 selected 樣式$textElem.on('click', 'img', function (e) {var img = this;var $img = $(img);if ($img.attr('data-w-e') === '1') {// 是表情圖片，忽略return;}// 記錄當前點擊過的圖片editor._selectedImg = $img;// 修改選區并 restore ，防止用戶此時點擊退格鍵，會刪除其他內容editor.selection.createRangeByElem($img);editor.selection.restoreSelection();});// 去掉圖片的 selected 樣式$textElem.on('click keyup', function (e) {if (e.target.matches('img')) {// 點擊的是圖片，忽略return;}// 刪除記錄editor._selectedImg = null;});},// 拖拽事件_dragHandle: function _dragHandle() {var editor = this.editor;// 禁用 document 拖拽事件var $document = $(document);$document.on('dragleave drop dragenter dragover', function (e) {e.preventDefault();});// 添加編輯區域拖拽事件var $textElem = editor.$textElem;$textElem.on('drop', function (e) {e.preventDefault();var files = e.dataTransfer && e.dataTransfer.files;if (!files || !files.length) {return;}// 上傳圖片var uploadImg = editor.uploadImg;uploadImg.uploadImg(files);});}};/*命令，封裝 document.execCommand */// 構造函數function Command(editor) {this.editor = editor;}// 修改原型Command.prototype = {constructor: Command,// 執行命令do: function _do(name, value) {var editor = this.editor;// 如果無選區，忽略if (!editor.selection.getRange()) {return;}// 恢復選取editor.selection.restoreSelection();// 執行var _name = '_' + name;if (this[_name]) {// 有自定義事件this[_name](value);} else {// 默認 commandthis._execCommand(name, value);}// 修改菜單狀態editor.menus.changeActive();// 最后，恢復選取保證光標在原來的位置閃爍editor.selection.saveRange();editor.selection.restoreSelection();// 觸發 onchangeeditor.change && editor.change();},// 自定義 insertHTML 事件_insertHTML: function _insertHTML(html) {var editor = this.editor;var range = editor.selection.getRange();if (this.queryCommandSupported('insertHTML')) {// W3Cthis._execCommand('insertHTML', html);} else if (range.insertNode) {// IErange.deleteContents();range.insertNode($(html)[0]);} else if (range.pasteHTML) {// IE <= 10range.pasteHTML(html);}},// 插入 elem_insertElem: function _insertElem($elem) {var editor = this.editor;var range = editor.selection.getRange();if (range.insertNode) {range.deleteContents();range.insertNode($elem[0]);}},// 封裝 execCommand_execCommand: function _execCommand(name, value) {document.execCommand(name, false, value);},// 封裝 document.queryCommandValuequeryCommandValue: function queryCommandValue(name) {return document.queryCommandValue(name);},// 封裝 document.queryCommandStatequeryCommandState: function queryCommandState(name) {return document.queryCommandState(name);},// 封裝 document.queryCommandSupportedqueryCommandSupported: function queryCommandSupported(name) {return document.queryCommandSupported(name);}};/*selection range API */// 構造函數function API(editor) {this.editor = editor;this._currentRange = null;}// 修改原型API.prototype = {constructor: API,// 獲取 range 對象getRange: function getRange() {return this._currentRange;},// 保存選區saveRange: function saveRange(_range) {if (_range) {// 保存已有選區this._currentRange = _range;return;}// 獲取當前的選區var selection = window.getSelection();if (selection.rangeCount === 0) {return;}var range = selection.getRangeAt(0);// 判斷選區內容是否在編輯內容之內var $containerElem = this.getSelectionContainerElem(range);if (!$containerElem) {return;}var editor = this.editor;var $textElem = editor.$textElem;if ($textElem.isContain($containerElem)) {// 是編輯內容之內的this._currentRange = range;}},// 折疊選區collapseRange: function collapseRange(toStart) {if (toStart == null) {// 默認為 falsetoStart = false;}var range = this._currentRange;if (range) {range.collapse(toStart);}},// 選中區域的文字getSelectionText: function getSelectionText() {var range = this._currentRange;if (range) {return this._currentRange.toString();} else {return '';}},// 選區的 $ElemgetSelectionContainerElem: function getSelectionContainerElem(range) {range = range || this._currentRange;var elem = void 0;if (range) {elem = range.commonAncestorContainer;return $(elem.nodeType === 1 ? elem : elem.parentNode);}},getSelectionStartElem: function getSelectionStartElem(range) {range = range || this._currentRange;var elem = void 0;if (range) {elem = range.startContainer;return $(elem.nodeType === 1 ? elem : elem.parentNode);}},getSelectionEndElem: function getSelectionEndElem(range) {range = range || this._currentRange;var elem = void 0;if (range) {elem = range.endContainer;return $(elem.nodeType === 1 ? elem : elem.parentNode);}},// 選區是否為空isSelectionEmpty: function isSelectionEmpty() {var range = this._currentRange;if (range && range.startContainer) {if (range.startContainer === range.endContainer) {if (range.startOffset === range.endOffset) {return true;}}}return false;},// 恢復選區restoreSelection: function restoreSelection() {var selection = window.getSelection();selection.removeAllRanges();selection.addRange(this._currentRange);},// 創建一個空白（即 ​ 字符）選區createEmptyRange: function createEmptyRange() {var editor = this.editor;var range = this.getRange();var $elem = void 0;if (!range) {// 當前無 rangereturn;}if (!this.isSelectionEmpty()) {// 當前選區必須沒有內容才可以return;}try {// 目前只支持 webkit 內核if (UA.isWebkit()) {// 插入 ​editor.cmd.do('insertHTML', '​');// 修改 offset 位置range.setEnd(range.endContainer, range.endOffset + 1);// 存儲this.saveRange(range);} else {$elem = $('<strong>​</strong>');editor.cmd.do('insertElem', $elem);this.createRangeByElem($elem, true);}} catch (ex) {// 部分情況下會報錯，兼容一下}},// 根據 $Elem 設置選區createRangeByElem: function createRangeByElem($elem, toStart, isContent) {// $elem - 經過封裝的 elem// toStart - true 開始位置，false 結束位置// isContent - 是否選中Elem的內容if (!$elem.length) {return;}var elem = $elem[0];var range = document.createRange();if (isContent) {range.selectNodeContents(elem);} else {range.selectNode(elem);}if (typeof toStart === 'boolean') {range.collapse(toStart);}// 存儲 rangethis.saveRange(range);}};/*上傳進度條 */function Progress(editor) {this.editor = editor;this._time = 0;this._isShow = false;this._isRender = false;this._timeoutId = 0;this.$textContainer = editor.$textContainerElem;this.$bar = $('<div class="w-e-progress"></div>');}Progress.prototype = {constructor: Progress,show: function show(progress) {var _this = this;// 狀態處理if (this._isShow) {return;}this._isShow = true;// 渲染var $bar = this.$bar;if (!this._isRender) {var $textContainer = this.$textContainer;$textContainer.append($bar);} else {this._isRender = true;}// 改變進度（節流，100ms 渲染一次）if (Date.now() - this._time > 100) {if (progress <= 1) {$bar.css('width', progress * 100 + '%');this._time = Date.now();}}// 隱藏var timeoutId = this._timeoutId;if (timeoutId) {clearTimeout(timeoutId);}timeoutId = setTimeout(function () {_this._hide();}, 500);},_hide: function _hide() {var $bar = this.$bar;$bar.remove();// 修改狀態this._time = 0;this._isShow = false;this._isRender = false;}};var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) {return typeof obj;} : function (obj) {return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;};/*上傳視頻*/// 構造函數function UploadVideo(editor) {this.editor = editor;}// 原型UploadVideo.prototype = {constructor: UploadVideo,// 根據 debug 彈出不同的信息_alert: function _alert(alertInfo, debugInfo) {var editor = this.editor;var debug = editor.config.debug;// var debug = true;var customAlert = editor.config.customAlert;if (debug) {throw new Error('wangEditor: ' + (debugInfo || alertInfo));} else {if (customAlert && typeof customAlert === 'function') {customAlert(alertInfo);} else {alert(alertInfo);}}},//插入視頻的方法 需要單獨定義insertLinkVideo:function(link){var _this3 = this;if (!link) {return;}var editor = this.editor;var config = editor.config;// 校驗格式var linkVideoCheck = config.linkVideoCheck;var checkResult = void 0;if (linkVideoCheck && linkVideoCheck === 'function') {checkResult = linkVideoCheck(link);if (typeof checkResult === 'string') {// 校驗失敗，提示信息alert(checkResult);return;}}editor.cmd.do('insertHTML', '<video src="' + link + '" controls/>');// 驗證視頻 url 是否有效，無效的話給出提示var video = document.createElement('video');video.onload = function () {var callback = config.linkVideoCallback;if (callback && typeof callback === 'function') {callback(link);}video = null;};video.onerror = function () {video = null;// 無法成功下載圖片_this2._alert('插入視頻錯誤', 'wangEditor: \u63D2\u5165\u56FE\u7247\u51FA\u9519\uFF0C\u56FE\u7247\u94FE\u63A5\u662F "' + link + '"\uFF0C\u4E0B\u8F7D\u8BE5\u94FE\u63A5\u5931\u8D25');return;};video.onabort = function () {video = null;};video.src = link;},// 上傳視頻uploadVideo: function uploadVideo(files) {var _this3 = this;if (!files || !files.length) {return;}// ------------------------------ 獲取配置信息 ------------------------------var editor = this.editor;var config = editor.config;var uploadVideoServer = "/uploadVideo";//上傳地址var maxSize = 100 * 1024 * 1024; //100Mvar maxSizeM = maxSize / 1000 / 1000;var maxLength = 1;var uploadFileName = "myvideo";var uploadVideoParams = config.uploadVideoParams || {};var uploadVideoHeaders = {};var hooks =config.uploadImgHooks || {};var timeout = 5 * 60 * 1000; //5 minvar withCredentials = config.withCredentials;if (withCredentials == null) {withCredentials = false;}// ------------------------------ 驗證文件信息 ------------------------------var resultFiles = [];var errInfo = [];arrForEach(files, function (file) {var name = file.name;var size = file.size;// chrome 低版本 name === undefinedif (!name || !size) {return;}if (/\.(mp4)$/i.test(name) === false && /\.(mp3)$/i.test(name) === false) {// 后綴名不合法，不是視頻errInfo.push('\u3010' + name + '\u3011\u4e0d\u662f\u89c6\u9891');return;}if (maxSize < size) {// 上傳視頻過大errInfo.push('\u3010' + name + '\u3011\u5927\u4E8E ' + maxSizeM + 'M');return;}// 驗證通過的加入結果列表resultFiles.push(file);});// 拋出驗證信息if (errInfo.length) {this._alert('視頻/音頻 驗證未通過: \n' + errInfo.join('\n'));return;}if (resultFiles.length > maxLength) {this._alert('一次最多上傳' + maxLength + '個視頻');return;}// ------------------------------ 自定義上傳 ------------------------------// 添加視頻數據var formdata = new FormData();arrForEach(resultFiles, function (file) {var name = uploadFileName || file.name;formdata.append(name, file);});// ------------------------------ 上傳視頻 ------------------------------if (uploadVideoServer && typeof uploadVideoServer === 'string') {// 添加參數var uploadVideoServer = uploadVideoServer.split('#');uploadVideoServer = uploadVideoServer[0];var uploadVideoServerHash = uploadVideoServer[1] || '';objForEach(uploadVideoParams, function (key, val) {val = encodeURIComponent(val);// 第一，將參數拼接到 url 中if (uploadVideoParamsWithUrl) {if (uploadVideoServer.indexOf('?') > 0) {uploadVideoServer += '&';} else {uploadVideoServer += '?';}uploadVideoServer = uploadVideoServer + key + '=' + val;}// 第二，將參數添加到 formdata 中formdata.append(key, val);});if (uploadVideoServerHash) {uploadVideoServer += '#' + uploadVideoServerHash;}// 定義 xhrvar xhr = new XMLHttpRequest();xhr.open('POST', uploadVideoServer);// 設置超時xhr.timeout = timeout;xhr.ontimeout = function () {// hook - timeoutif (hooks.timeout && typeof hooks.timeout === 'function') {hooks.timeout(xhr, editor);}_this3._alert('上傳視頻/音頻 超時');};// 監控 progressif (xhr.upload) {xhr.upload.onprogress = function (e) {var percent = void 0;// 進度條var progressBar = new Progress(editor);if (e.lengthComputable) {percent = e.loaded / e.total;progressBar.show(percent);}};}// 返回數據xhr.onreadystatechange = function () {var result = void 0;if (xhr.readyState === 4) {if (xhr.status < 200 || xhr.status >= 300) {// hook - errorif (hooks.error && typeof hooks.error === 'function') {hooks.error(xhr, editor);}// xhr 返回狀態錯誤_this3._alert('上傳視頻/音頻發生錯誤', '\u4E0A\u4F20\u56FE\u7247\u53D1\u751F\u9519\u8BEF\uFF0C\u670D\u52A1\u5668\u8FD4\u56DE\u72B6\u6001\u662F ' + xhr.status);return;}result = xhr.responseText;if ((typeof result === 'undefined' ? 'undefined' : _typeof(result)) !== 'object') {try {console.log(result);result = JSON.parse(result);} catch (ex) {// hook - failif (hooks.fail && typeof hooks.fail === 'function') {hooks.fail(xhr, editor, result);}_this3._alert('上傳視頻/音頻失敗', '上傳視頻/音頻返回結果錯誤，返回結果是: ' + result);return;}}if (!hooks.customInsert && result.errno == '0') {// hook - failif (hooks.fail && typeof hooks.fail === 'function') {hooks.fail(xhr, editor, result);}// 數據錯誤_this3._alert('上傳視頻/音頻失敗', '上傳視頻/音頻返回結果錯誤，返回結果 errno=' + result.errno);} else {if (hooks.customInsert && typeof hooks.customInsert === 'function') {hooks.customInsert(_this3.insertLinkVideo.bind(_this3), result, editor);} else {// 將視頻插入編輯器var data = result || [];// data.forEach(function (link) {// console.log(link);//// });_this3.insertLinkVideo(data.url);}// hook - successif (hooks.success && typeof hooks.success === 'function') {hooks.success(xhr, editor, result);}}}};// hook - beforeif (hooks.before && typeof hooks.before === 'function') {var beforeResult = hooks.before(xhr, editor, resultFiles);if (beforeResult && (typeof beforeResult === 'undefined' ? 'undefined' : _typeof(beforeResult)) === 'object') {if (beforeResult.prevent) {// 如果返回的結果是 {prevent: true, msg: 'xxxx'} 則表示用戶放棄上傳this._alert(beforeResult.msg);return;}}}// 自定義 headersobjForEach(uploadVideoHeaders, function (key, val) {xhr.setRequestHeader(key, val);});// 跨域傳 cookiexhr.withCredentials = withCredentials;// 發送請求xhr.send(formdata);// 注意，要 return 。不去操作接下來的 base64 顯示方式return;}}};/*上傳圖片 */// 構造函數function UploadImg(editor) {this.editor = editor;}// 原型UploadImg.prototype = {constructor: UploadImg,// 根據 debug 彈出不同的信息_alert: function _alert(alertInfo, debugInfo) {var editor = this.editor;var debug = editor.config.debug;var customAlert = editor.config.customAlert;if (debug) {throw new Error('wangEditor: ' + (debugInfo || alertInfo));} else {if (customAlert && typeof customAlert === 'function') {customAlert(alertInfo);} else {alert(alertInfo);}}},// 根據鏈接插入圖片insertLinkImg: function insertLinkImg(link) {var _this2 = this;if (!link) {return;}var editor = this.editor;var config = editor.config;// 校驗格式var linkImgCheck = config.linkImgCheck;var checkResult = void 0;if (linkImgCheck && typeof linkImgCheck === 'function') {checkResult = linkImgCheck(link);if (typeof checkResult === 'string') {// 校驗失敗，提示信息alert(checkResult);return;}}editor.cmd.do('insertHTML', '<img src="' + link + '" style="max-width:100%;"/>');// 驗證圖片 url 是否有效，無效的話給出提示var img = document.createElement('img');img.onload = function () {var callback = config.linkImgCallback;if (callback && typeof callback === 'function') {callback(link);}img = null;};img.onerror = function () {img = null;// 無法成功下載圖片_this2._alert('插入圖片錯誤', 'wangEditor: \u63D2\u5165\u56FE\u7247\u51FA\u9519\uFF0C\u56FE\u7247\u94FE\u63A5\u662F "' + link + '"\uFF0C\u4E0B\u8F7D\u8BE5\u94FE\u63A5\u5931\u8D25');return;};img.onabort = function () {img = null;};img.src = link;},// 上傳圖片uploadImg: function uploadImg(files) {var _this3 = this;if (!files || !files.length) {return;}// ------------------------------ 獲取配置信息 ------------------------------var editor = this.editor;var config = editor.config;var uploadImgServer = config.uploadImgServer;var uploadImgShowBase64 = config.uploadImgShowBase64;var maxSize = config.uploadImgMaxSize;var maxSizeM = maxSize / 1000 / 1000;var maxLength = config.uploadImgMaxLength || 10000;var uploadFileName = config.uploadFileName || '';var uploadImgParams = config.uploadImgParams || {};var uploadImgParamsWithUrl = config.uploadImgParamsWithUrl;var uploadImgHeaders = config.uploadImgHeaders || {};var hooks = config.uploadImgHooks || {};var timeout = config.uploadImgTimeout || 3000;var withCredentials = config.withCredentials;if (withCredentials == null) {withCredentials = false;}var customUploadImg = config.customUploadImg;if (!customUploadImg) {// 沒有 customUploadImg 的情況下，需要如下兩個配置才能繼續進行圖片上傳if (!uploadImgServer && !uploadImgShowBase64) {return;}}// ------------------------------ 驗證文件信息 ------------------------------var resultFiles = [];var errInfo = [];arrForEach(files, function (file) {var name = file.name;var size = file.size;// chrome 低版本 name === undefinedif (!name || !size) {return;}if (/\.(jpg|jpeg|png|bmp|gif)$/i.test(name) === false) {// 后綴名不合法，不是圖片errInfo.push('\u3010' + name + '\u3011\u4E0D\u662F\u56FE\u7247');return;}if (maxSize < size) {// 上傳圖片過大errInfo.push('\u3010' + name + '\u3011\u5927\u4E8E ' + maxSizeM + 'M');return;}// 驗證通過的加入結果列表resultFiles.push(file);});// 拋出驗證信息if (errInfo.length) {this._alert('圖片驗證未通過: \n' + errInfo.join('\n'));return;}if (resultFiles.length > maxLength) {this._alert('一次最多上傳' + maxLength + '張圖片');return;}// ------------------------------ 自定義上傳 ------------------------------if (customUploadImg && typeof customUploadImg === 'function') {customUploadImg(resultFiles, this.insertLinkImg.bind(this));// 阻止以下代碼執行return;}// 添加圖片數據var formdata = new FormData();arrForEach(resultFiles, function (file) {var name = uploadFileName || file.name;formdata.append(name, file);});// ------------------------------ 上傳圖片 ------------------------------if (uploadImgServer && typeof uploadImgServer === 'string') {// 添加參數var uploadImgServerArr = uploadImgServer.split('#');uploadImgServer = uploadImgServerArr[0];var uploadImgServerHash = uploadImgServerArr[1] || '';objForEach(uploadImgParams, function (key, val) {val = encodeURIComponent(val);// 第一，將參數拼接到 url 中if (uploadImgParamsWithUrl) {if (uploadImgServer.indexOf('?') > 0) {uploadImgServer += '&';} else {uploadImgServer += '?';}uploadImgServer = uploadImgServer + key + '=' + val;}// 第二，將參數添加到 formdata 中formdata.append(key, val);});if (uploadImgServerHash) {uploadImgServer += '#' + uploadImgServerHash;}// 定義 xhrvar xhr = new XMLHttpRequest();xhr.open('POST', uploadImgServer);// 設置超時xhr.timeout = timeout;xhr.ontimeout = function () {// hook - timeoutif (hooks.timeout && typeof hooks.timeout === 'function') {hooks.timeout(xhr, editor);}_this3._alert('上傳圖片超時');};// 監控 progressif (xhr.upload) {xhr.upload.onprogress = function (e) {var percent = void 0;// 進度條var progressBar = new Progress(editor);if (e.lengthComputable) {percent = e.loaded / e.total;progressBar.show(percent);}};}// 返回數據xhr.onreadystatechange = function () {var result = void 0;if (xhr.readyState === 4) {if (xhr.status < 200 || xhr.status >= 300) {// hook - errorif (hooks.error && typeof hooks.error === 'function') {hooks.error(xhr, editor);}// xhr 返回狀態錯誤_this3._alert('上傳圖片發生錯誤', '\u4E0A\u4F20\u56FE\u7247\u53D1\u751F\u9519\u8BEF\uFF0C\u670D\u52A1\u5668\u8FD4\u56DE\u72B6\u6001\u662F ' + xhr.status);return;}result = xhr.responseText;if ((typeof result === 'undefined' ? 'undefined' : _typeof(result)) !== 'object') {try {result = JSON.parse(result);} catch (ex) {// hook - failif (hooks.fail && typeof hooks.fail === 'function') {hooks.fail(xhr, editor, result);}_this3._alert('上傳圖片失敗', '上傳圖片返回結果錯誤，返回結果是: ' + result);return;}}if (!hooks.customInsert && result.errno != '0') {// hook - failif (hooks.fail && typeof hooks.fail === 'function') {hooks.fail(xhr, editor, result);}// 數據錯誤_this3._alert('上傳圖片失敗', '上傳圖片返回結果錯誤，返回結果 errno=' + result.errno);} else {if (hooks.customInsert && typeof hooks.customInsert === 'function') {// 使用者自定義插入方法hooks.customInsert(_this3.insertLinkImg.bind(_this3), result, editor);} else {// 將圖片插入編輯器var data = result.data || [];data.forEach(function (link) {_this3.insertLinkImg(link);});}// hook - successif (hooks.success && typeof hooks.success === 'function') {hooks.success(xhr, editor, result);}}}};// hook - beforeif (hooks.before && typeof hooks.before === 'function') {var beforeResult = hooks.before(xhr, editor, resultFiles);if (beforeResult && (typeof beforeResult === 'undefined' ? 'undefined' : _typeof(beforeResult)) === 'object') {if (beforeResult.prevent) {// 如果返回的結果是 {prevent: true, msg: 'xxxx'} 則表示用戶放棄上傳this._alert(beforeResult.msg);return;}}}// 自定義 headersobjForEach(uploadImgHeaders, function (key, val) {xhr.setRequestHeader(key, val);});// 跨域傳 cookiexhr.withCredentials = withCredentials;// 發送請求xhr.send(formdata);// 注意，要 return 。不去操作接下來的 base64 顯示方式return;}// ------------------------------ 顯示 base64 格式 ------------------------------if (uploadImgShowBase64) {arrForEach(files, function (file) {var _this = _this3;var reader = new FileReader();reader.readAsDataURL(file);reader.onload = function () {_this.insertLinkImg(this.result);};});}}};/*編輯器構造函數 */// id，累加var editorId = 1;// 構造函數function Editor(toolbarSelector, textSelector) {if (toolbarSelector == null) {// 沒有傳入任何參數，報錯throw new Error('錯誤：初始化編輯器時候未傳入任何參數，請查閱文檔');}// id，用以區分單個頁面不同的編輯器對象this.id = 'wangEditor-' + editorId++;this.toolbarSelector = toolbarSelector;this.textSelector = textSelector;// 自定義配置this.customConfig = {};}// 修改原型Editor.prototype = {constructor: Editor,// 初始化配置_initConfig: function _initConfig() {// _config 是默認配置，this.customConfig 是用戶自定義配置，將它們 merge 之后再賦值var target = {};this.config = Object.assign(target, config, this.customConfig);// 將語言配置，生成正則表達式var langConfig = this.config.lang || {};var langArgs = [];objForEach(langConfig, function (key, val) {// key 即需要生成正則表達式的規則，如“插入鏈接”// val 即需要被替換成的語言，如“insert link”langArgs.push({reg: new RegExp(key, 'img'),val: val});});this.config.langArgs = langArgs;},// 初始化 DOM_initDom: function _initDom() {var _this = this;var toolbarSelector = this.toolbarSelector;var $toolbarSelector = $(toolbarSelector);var textSelector = this.textSelector;var config$$1 = this.config;var zIndex = config$$1.zIndex;// 定義變量var $toolbarElem = void 0,$textContainerElem = void 0,$textElem = void 0,$children = void 0;if (textSelector == null) {// 只傳入一個參數，即是容器的選擇器或元素，toolbar 和 text 的元素自行創建$toolbarElem = $('<div></div>');$textContainerElem = $('<div></div>');// 將編輯器區域原有的內容，暫存起來$children = $toolbarSelector.children();// 添加到 DOM 結構中$toolbarSelector.append($toolbarElem).append($textContainerElem);// 自行創建的，需要配置默認的樣式$toolbarElem.css('background-color', '#f1f1f1').css('border', '1px solid #ccc');$textContainerElem.css('border', '1px solid #ccc').css('border-top', 'none').css('height', '300px');} else {// toolbar 和 text 的選擇器都有值，記錄屬性$toolbarElem = $toolbarSelector;$textContainerElem = $(textSelector);// 將編輯器區域原有的內容，暫存起來$children = $textContainerElem.children();}// 編輯區域$textElem = $('<div></div>');$textElem.attr('contenteditable', 'true').css('width', '100%').css('height', '100%');// 初始化編輯區域內容if ($children && $children.length) {$textElem.append($children);} else {$textElem.append($('<p><br></p>'));}// 編輯區域加入DOM$textContainerElem.append($textElem);// 設置通用的 class$toolbarElem.addClass('w-e-toolbar');$textContainerElem.addClass('w-e-text-container');$textContainerElem.css('z-index', zIndex);$textElem.addClass('w-e-text');// 添加 IDvar toolbarElemId = getRandom('toolbar-elem');$toolbarElem.attr('id', toolbarElemId);var textElemId = getRandom('text-elem');$textElem.attr('id', textElemId);// 記錄屬性this.$toolbarElem = $toolbarElem;this.$textContainerElem = $textContainerElem;this.$textElem = $textElem;this.toolbarElemId = toolbarElemId;this.textElemId = textElemId;// 綁定 onchange$textContainerElem.on('click keyup', function () {_this.change && _this.change();});$toolbarElem.on('click', function () {this.change && this.change();});//綁定 onfocus 與 onblur 事件if (config$$1.onfocus || config$$1.onblur) {// 當前編輯器是否是焦點狀態this.isFocus = false;$(document).on('click', function (e) {//判斷當前點擊元素是否在編輯器內var isChild = $toolbarSelector.isContain($(e.target));if (!isChild) {if (_this.isFocus) {_this.onblur && _this.onblur();}_this.isFocus = false;} else {if (!_this.isFocus) {_this.onfocus && _this.onfocus();}_this.isFocus = true;}});}},// 封裝 command_initCommand: function _initCommand() {this.cmd = new Command(this);},// 封裝 selection range API_initSelectionAPI: function _initSelectionAPI() {this.selection = new API(this);},// 添加圖片上傳_initUploadImg: function _initUploadImg() {this.uploadImg = new UploadImg(this);},// 添加視頻上傳_initUploadVideo: function _initUploadVideo() {this.uploadVideo = new UploadVideo(this);},// 初始化菜單_initMenus: function _initMenus() {this.menus = new Menus(this);this.menus.init();},// 添加 text 區域_initText: function _initText() {this.txt = new Text(this);this.txt.init();},// 初始化選區，將光標定位到內容尾部initSelection: function initSelection(newLine) {var $textElem = this.$textElem;var $children = $textElem.children();if (!$children.length) {// 如果編輯器區域無內容，添加一個空行，重新設置選區$textElem.append($('<p><br></p>'));this.initSelection();return;}var $last = $children.last();if (newLine) {// 新增一個空行var html = $last.html().toLowerCase();var nodeName = $last.getNodeName();if (html !== '<br>' && html !== '<br\/>' || nodeName !== 'P') {// 最后一個元素不是 <p><br></p>，添加一個空行，重新設置選區$textElem.append($('<p><br></p>'));this.initSelection();return;}}this.selection.createRangeByElem($last, false, true);this.selection.restoreSelection();},// 綁定事件_bindEvent: function _bindEvent() {// -------- 綁定 onchange 事件 --------var onChangeTimeoutId = 0;var beforeChangeHtml = this.txt.html();var config$$1 = this.config;// onchange 觸發延遲時間var onchangeTimeout = config$$1.onchangeTimeout;onchangeTimeout = parseInt(onchangeTimeout, 10);if (!onchangeTimeout || onchangeTimeout <= 0) {onchangeTimeout = 200;}var onchange = config$$1.onchange;if (onchange && typeof onchange === 'function') {// 觸發 change 的有三個場景：// 1. $textContainerElem.on('click keyup')// 2. $toolbarElem.on('click')// 3. editor.cmd.do()this.change = function () {// 判斷是否有變化var currentHtml = this.txt.html();if (currentHtml.length === beforeChangeHtml.length) {// 需要比較每一個字符if (currentHtml === beforeChangeHtml) {return;}}// 執行，使用節流if (onChangeTimeoutId) {clearTimeout(onChangeTimeoutId);}onChangeTimeoutId = setTimeout(function () {// 觸發配置的 onchange 函數onchange(currentHtml);beforeChangeHtml = currentHtml;}, onchangeTimeout);};}// -------- 綁定 onblur 事件 --------var onblur = config$$1.onblur;if (onblur && typeof onblur === 'function') {this.onblur = function () {var currentHtml = this.txt.html();onblur(currentHtml);};}// -------- 綁定 onfocus 事件 --------var onfocus = config$$1.onfocus;if (onfocus && typeof onfocus === 'function') {this.onfocus = function () {onfocus();};}},// 創建編輯器create: function create() {// 初始化配置信息this._initConfig();// 初始化 DOMthis._initDom();// 封裝 command APIthis._initCommand();// 封裝 selection range APIthis._initSelectionAPI();// 添加 textthis._initText();// 初始化菜單this._initMenus();// 添加 圖片上傳this._initUploadImg();// 添加 視頻上傳this._initUploadVideo();// 初始化選區，將光標定位到內容尾部this.initSelection(true);// 綁定事件this._bindEvent();},// 解綁所有事件（暫時不對外開放）_offAllEvent: function _offAllEvent() {$.offAll();}};// 檢驗是否瀏覽器環境try {document;} catch (ex) {throw new Error('請在瀏覽器環境下運行');}// polyfillpolyfill();// 這里的 `inlinecss` 將被替換成 css 代碼的內容，詳情可去 ./gulpfile.js 中搜索 `inlinecss` 關鍵字var inlinecss = '.w-e-toolbar,.w-e-text-container,.w-e-menu-panel { padding: 0; margin: 0; box-sizing: border-box;}.w-e-toolbar *,.w-e-text-container *,.w-e-menu-panel * { padding: 0; margin: 0; box-sizing: border-box;}.w-e-clear-fix:after { content: ""; display: table; clear: both;}.w-e-toolbar .w-e-droplist { position: absolute; left: 0; top: 0; background-color: #fff; border: 1px solid #f1f1f1; border-right-color: #ccc; border-bottom-color: #ccc;}.w-e-toolbar .w-e-droplist .w-e-dp-title { text-align: center; color: #999; line-height: 2; border-bottom: 1px solid #f1f1f1; font-size: 13px;}.w-e-toolbar .w-e-droplist ul.w-e-list { list-style: none; line-height: 1;}.w-e-toolbar .w-e-droplist ul.w-e-list li.w-e-item { color: #333; padding: 5px 0;}.w-e-toolbar .w-e-droplist ul.w-e-list li.w-e-item:hover { background-color: #f1f1f1;}.w-e-toolbar .w-e-droplist ul.w-e-block { list-style: none; 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absolute; background-color: #1e88e5; bottom: 0; left: 0; height: 1px;}.w-e-text { padding: 0 10px; overflow-y: scroll;}.w-e-text p,.w-e-text h1,.w-e-text h2,.w-e-text h3,.w-e-text h4,.w-e-text h5,.w-e-text table,.w-e-text pre { margin: 10px 0; line-height: 1.5;}.w-e-text ul,.w-e-text ol { margin: 10px 0 10px 20px;}.w-e-text blockquote { display: block; border-left: 8px solid #d0e5f2; padding: 5px 10px; margin: 10px 0; line-height: 1.4; font-size: 100%; background-color: #f1f1f1;}.w-e-text code { display: inline-block; *display: inline; *zoom: 1; background-color: #f1f1f1; border-radius: 3px; padding: 3px 5px; margin: 0 3px;}.w-e-text pre code { display: block;}.w-e-text table { border-top: 1px solid #ccc; border-left: 1px solid #ccc;}.w-e-text table td,.w-e-text table th { border-bottom: 1px solid #ccc; border-right: 1px solid #ccc; padding: 3px 5px;}.w-e-text table th { border-bottom: 2px solid #ccc; text-align: center;}.w-e-text:focus { outline: none;}.w-e-text img { cursor: pointer;}.w-e-text img:hover { box-shadow: 0 0 5px #333;}';// 將 css 代碼添加到 <style> 中var style = document.createElement('style');style.type = 'text/css';style.innerHTML = inlinecss;document.getElementsByTagName('HEAD').item(0).appendChild(style);// 返回var index = window.wangEditor || Editor;return index;})));總結
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