目錄結構

router.js

import Vue from 'vue' import Router from 'vue-router' import Login from './components/Login.vue' import Home from './components/Home.vue' import Welcome from './components/Welcome.vue' import Users from './components/user/Users.vue' import Right from './components/power/Right.vue' import Roles from './components/power/Roles.vue' import Cate from './components/goods/Cate.vue' import Params from './components/goods/Params.vue' Vue.use(Router)const router = new Router({routes: [{path: '/',redirect: '/login'},{path: '/login',component: Login},{path: '/home',component: Home,redirect: '/welcome',children: [{path: '/welcome',component: Welcome}, {path: '/users',component: Users},{path: '/rights',component: Right},{path: '/roles',component: Roles},{path: '/categories',component: Cate},{path: '/params',component: Params}]}] }); //掛載路由導航守衛 router.beforeEach((to, from, next) => {if (to.path === '/login') return next();//獲取tokenconst tokenStr = window.sessionStorage.getItem('token')if (!tokenStr) return next('/login')next(); })export default router

login.vue

<template><div class="login_container"><div class="login_box"><div class="avatar_box"><img src="../assets/logo.png"></div><!-- 表單區域--><el-form ref="loginFormRef" :model="loginForm" :rules="loginFormRules" label-width="0px" class="login_form"><!-- 登錄區域--><el-form-item prop="username"><el-input v-model="loginForm.username" prefix-icon="iconfont icon-user"></el-input></el-form-item><el-form-item prop="password"><el-input type="password" v-model="loginForm.password" prefix-icon="iconfont icon-3702mima"></el-input></el-form-item><el-form-item class="btns"><el-button type="primary" @click="login">登錄</el-button><el-button type="info" @click="resetLoginForm">重置</el-button></el-form-item></el-form></div> </div></template><script> export default{data(){return{//這是登錄表單的數據loginForm:{username:'geyao',password:'12345678'},// 表單驗證loginFormRules: {username: [{ required: true, message: '請輸入用戶名', trigger: 'blur' },{ min: 2, max: 10, message: '長度在 2 到 10 個字符', trigger: 'blur' }],password: [{ required: true, message: '請輸入用戶密碼', trigger: 'blur' },{ min: 6, max: 18, message: '長度在 6 到 18 個字符', trigger: 'blur' }]}}},methods:{resetLoginForm(){// console.log(this)this.$refs.loginFormRef.resetFields();},login(){this.$refs.loginFormRef.validate(async valid =>{if(!valid) return;const {data:res}=await this.$http.post('login',this.loginForm);if(res.meta.status!==200) return this.$message.error('登錄失敗');this.$message.success('登錄成功');// 1、將登陸成功之后的token, 保存到客戶端的sessionStorage中; // 1.1 項目中出現了登錄之外的其他API接口，必須在登陸之后才能訪問// 1.2 token 只應在當前網站打開期間生效，所以將token保存在window.sessionStorage.setItem('token', res.data.token)// 2、通過編程式導航跳轉到后臺主頁, 路由地址為：/homethis.$router.push('/home')});}} } </script><style lang="less" scoped> .login_container {background-color: #2b4b6b;height: 100%; } .login_box {width: 450px;height: 360px;background-color: #fff;border-radius: 3px;position: absolute;left: 50%;top: 50%;-webkit-transform: translate(-50%, -50%);background-color: #fff; }.avatar_box {width: 130px;height: 130px;border: 1px solid #eee;border-radius: 50%;padding: 10px;box-shadow: 0 0 10px #ddd;position: absolute;left: 50%;transform: translate(-50%, -50%);background-color: #fff;img {width: 100%;height: 100%;border-radius: 50%;background-color: #eee;}}.login_form {position: absolute;bottom: 60px;width: 100%;padding: 0 20px;box-sizing: border-box; }.btns {display: flex;justify-content: center; } </style>

main.js

import Vue from 'vue' import App from './App.vue' import router from './router' import './plugins/element.js' //導入字體圖標 import './assets/fonts/iconfont.css' Vue.config.productionTip = false //導入全局樣式 import './assets/css/global.css'import axios from 'axios' Vue.prototype.$http=axios axios.defaults.baseURL="http://127.0.0.1:8888/api/private/v1/" // 請求在到達服務器之前，先會調用use中的這個回調函數來添加請求頭信息 axios.interceptors.request.use(config => {// console.log(config)// 為請求頭對象，添加token驗證的Authorization字段config.headers.Authorization = window.sessionStorage.getItem('token')// 在最后必須 return configreturn config }) Vue.config.productionTip=false; new Vue({router,render: h => h(App) }).$mount('#app')

global.css

/* 全局樣式 */ html, body, #app {height: 100%;margin: 0;padding: 0;}.el-breadcrumb {margin-bottom: 15px;font-size: 12px; }.el-card {box-shadow: 0 1px 1px rgba(0, 0, 0, 0.15) !important; }.el-table {margin-top: 15px;font-size: 12px; }.el-pagination {margin-top: 15px; }

element.js

import Vue from 'vue'//彈框提示 import {Message,Button,Form,FormItem,Input,Container,Header,Aside,Main,Menu,Submenu,MenuItemGroup,MenuItem,Breadcrumb,BreadcrumbItem,Card,Row,Col,Table,TableColumn,Switch,Tooltip,Pagination,Dialog,MessageBox,Tag,Tree } from 'element-ui' Vue.use(Button) Vue.use(Form) Vue.use(FormItem) Vue.use(Input) Vue.use(Container) Vue.use(Header) Vue.use(Aside) Vue.use(Main) Vue.use(Menu) Vue.use(Submenu) Vue.use(MenuItemGroup) Vue.use(MenuItem) Vue.use(Breadcrumb) Vue.use(BreadcrumbItem) Vue.use(Card) Vue.use(Row) Vue.use(Col) Vue.use(Table) Vue.use(TableColumn) Vue.use(Switch) Vue.use(Tooltip) Vue.use(Pagination) Vue.use(Dialog) Vue.use(Tag) Vue.use(Tree) Vue.prototype.$confirm=MessageBox Vue.prototype.$message = Message

Home.vue

import Vue from 'vue' import Router from 'vue-router' import Login from './components/Login.vue' import Home from './components/Home.vue' import Welcome from './components/Welcome.vue' import Users from './components/user/Users.vue' Vue.use(Router)const router = new Router({routes: [{path: '/',redirect: '/login'},{path: '/login',component: Login},{path: '/home',component: Home,redirect: '/welcome',children: [{path: '/welcome',component: Welcome}, {path: '/users',component: Users}]}] }); //掛載路由導航守衛 router.beforeEach((to, from, next) => {if (to.path === '/login') return next();//獲取tokenconst tokenStr = window.sessionStorage.getItem('token')if (!tokenStr) return next('/login')next(); })export default router

.prettierrc

{"semi":false,"singleQuote":true }

eslintrc.js

module.exports = {root: true,env: {node: true},extends: ['plugin:vue/essential','@vue/standard'],parserOptions: {parser: 'babel-eslint'},rules: {'no-console': process.env.NODE_ENV === 'production' ? 'warn' : 'off','no-debugger': process.env.NODE_ENV === 'production' ? 'warn' : 'off','space-before-function-paren':0} }

welcome.vue

<template><div><h3>歡迎</h3></div> </template>

Users.vue

<template><div><!-- 面包屑導航區 --><el-breadcrumb separator-class="el-icon-arrow-right"><el-breadcrumb-item :to="{ path: '/home' }">首頁</el-breadcrumb-item><el-breadcrumb-item>用戶管理</el-breadcrumb-item><el-breadcrumb-item>用戶列表</el-breadcrumb-item></el-breadcrumb><el-card><el-row :gutter="20"><el-col :span="7"><el-input placeholder="請輸入內容" v-model="queryInfo.query" clearable @clear="getUserList"><el-button slot="append" icon="el-icon-search" @click="getUserList"></el-button></el-input></el-col><el-col :span="4"><el-button type="primary" @click="addDialogVisible=true">添加用戶</el-button></el-col></el-row><el-table border stripe :data="userlist"><el-table-column type="index" label="#"></el-table-column><el-table-column prop="username" label="姓名"></el-table-column><el-table-column prop="email" label="郵箱"></el-table-column><el-table-column prop="mobile" label="電話"></el-table-column><el-table-column prop="role_name" label="角色"></el-table-column><el-table-column label="狀態"><template slot-scope="scope"><el-switch v-model="scope.row.mg_state" @change="userStateChanged(scope.row)"></el-switch></template></el-table-column><el-table-column label="操作" width="180px"><template slot-scope="scope"><el-buttontype="primary"icon="el-icon-edit"size="mini"circle@click="showEditDialog(scope.row.id)"></el-button><el-button type="danger" icon="el-icon-delete" size="mini" circle@click="removeUserById(scope.row.id)"></el-button><el-tooltipclass="item"effect="dark"content="角色分配":enterable="false"placement="top"><el-button type="warning" icon="el-icon-setting" size="mini" circle@click="showSetRole(scope.row)"></el-button></el-tooltip></template></el-table-column></el-table><el-pagination@size-change="handleSizeChange"@current-change="handleCurrentChange":current-page="queryInfo.pagenum":page-sizes="[2, 5, 10, 15]":page-size="queryInfo.pagesize"layout="total, sizes, prev, pager, next, jumper":total="total"></el-pagination></el-card><!-- 添加用戶的對話框 --><el-dialog title="添加用戶" :visible.sync="addDialogVisible" width="50%" @close="addDialogClosed"><!-- 內容主體 --><el-form :model="addForm" ref="addFormRef" :rules="addFormRules" label-width="70px"><el-form-item label="用戶名" prop="username"><el-input v-model="addForm.username"></el-input></el-form-item><el-form-item label="密碼" prop="password"><el-input v-model="addForm.password"></el-input></el-form-item><el-form-item label="郵箱" prop="email"><el-input v-model="addForm.email"></el-input></el-form-item><el-form-item label="手機" prop="mobile"><el-input v-model="addForm.mobile"></el-input></el-form-item></el-form><span slot="footer" class="dialog-footer"><el-button @click="addDialogVisible = false">取 消</el-button><el-button type="primary" @click="addUser">確 定</el-button></span></el-dialog><!-- 修改用戶的對話框 --><el-dialogtitle="修改用戶信息":visible.sync="editDialogVisible"width="50%"@close="editDialogClosed"><el-form :model="editForm" ref="editUserFormRef" :rules="editFormRules" label-width="70px"><el-form-item label="用戶名"><el-input v-model="editForm.username" disabled></el-input></el-form-item><el-form-item label="郵箱" prop="email"><el-input v-model="editForm.email"></el-input></el-form-item><el-form-item label="手機" prop="mobile"><el-input v-model="editForm.mobile"></el-input></el-form-item></el-form><span slot="footer" class="dialog-footer"><el-button @click="editDialogVisible = false">取 消</el-button><el-button type="primary" @click="editUserInfo">確 定</el-button></span></el-dialog><!-- 分配角色對話框 --><el-dialog title="分配角色" :visible.sync="setRoleDialogVisible" width="50%" ><div><p>當前用戶：{{userInfo.username}}</p><p>當前角色：{{userInfo.role_name}}</p></div><p>分配角色：<el-selectv-model="selectRoleId"filterableallow-createdefault-first-optionplaceholder="請選擇文章標簽"><el-optionv-for="item in rolelist":key="item.id":label="item.roleName":value="item.id"></el-option></el-select></p><span slot="footer" class="dialog-footer"><el-button @click="setRoleDialogVisible = false">取 消</el-button><el-button type="primary" @click="saveRoleInfo">確 定</el-button></span></el-dialog></div> </template><style scoped="less" scoped> </style><script> export default {data() {// 自定義郵箱規則var checkEmail = (rule, value, callback) => {const regEmail = /^\w+@\w+(\.\w+)+$/if (regEmail.test(value)) {// 合法郵箱return callback()}callback(new Error('請輸入合法郵箱'))}// 自定義手機號規則var checkMobile = (rule, value, callback) => {const regMobile = /^1[34578]\d{9}$/if (regMobile.test(value)) {return callback()}// 返回一個錯誤提示callback(new Error('請輸入合法的手機號碼'))}return {queryInfo: {query: '',pagenum: 1,pagesize: 2,},userlist: [],total: 0,addDialogVisible: false,addForm: {username: '',password: '',email: '',mobile: '',},addFormRules: {username: [{ required: true, message: '請輸入用戶名', trigger: 'blur' },{min: 2,max: 10,message: '用戶名的長度在2～10個字',trigger: 'blur',},],password: [{ required: true, message: '請輸入用戶密碼', trigger: 'blur' },{min: 6,max: 18,message: '用戶密碼的長度在6～18個字',trigger: 'blur',},],email: [{ required: true, message: '請輸入郵箱', trigger: 'blur' },{ validator: checkEmail, trigger: 'blur' },],mobile: [{ required: true, message: '請輸入手機號碼', trigger: 'blur' },{ validator: checkMobile, trigger: 'blur' },],},editFormRules: {email: [{ required: true, message: '請輸入郵箱', trigger: 'blur' },{ validator: checkEmail, trigger: 'blur' },],mobile: [{ required: true, message: '請輸入手機號碼', trigger: 'blur' },{ validator: checkMobile, trigger: 'blur' },],},editDialogVisible: false,editForm: {},setRoleDialogVisible:false,userInfo:{},rolelist:[],selectRoleId:''}},created() {this.getUserList()},methods: {async getUserList() {const { data: res } = await this.$http.get('users', {params: this.queryInfo,})if (res.meta.status !== 200) {return this.$message.error('獲取用戶列表失敗！')}this.userlist = res.data.usersthis.total = res.data.totalconsole.log(res)},// 監聽修改用戶對話框的關閉事件editDialogClosed() {this.$refs.editUserFormRef.resetFields()},// 監聽 pagesize改變的事件handleSizeChange(newSize) {// console.log(newSize)this.queryInfo.pagesize = newSizethis.getUserList()},// 監聽 頁碼值 改變事件handleCurrentChange(newSize) {// console.log(newSize)this.queryInfo.pagenum = newSizethis.getUserList()},async userStateChanged(userInfo) {// console.log(userInfo)const { data: res } = await this.$http.put(`users/${userInfo.id}/state/${userInfo.mg_state}`)if (res.meta.status !== 200) {userInfo.mg_state = !userInfo.mg_statereturn this.$message.error('更新用戶狀態失敗')}this.$message.success('更新用戶狀態成功！')},// 監聽 添加用戶對話框的關閉事件addDialogClosed() {this.$refs.addFormRef.resetFields()},editUserInfo() {this.$refs.editUserFormRef.validate(async (valid) => {if (!valid) returnconst { data: res } = await this.$http.put('users/' + this.editForm.id,{email: this.editForm.email,mobile: this.editForm.mobile,})if (res.meta.status !== 200) {this.$message.error('更新用戶信息失敗！')}// 隱藏添加用戶對話框this.editDialogVisible = falsethis.$message.success('更新用戶信息成功！')this.getUserList()})},// 編輯用戶信息async showEditDialog(id) {const { data: res } = await this.$http.get('users/' + id)if (res.meta.status !== 200) {return this.$message.error('查詢用戶信息失敗！')}this.editForm = res.datathis.editDialogVisible = true},// 添加用戶addUser() {// 提交請求前，表單預驗證this.$refs.addFormRef.validate(async (valid) => {// console.log(valid)// 表單預校驗失敗if (!valid) returnconst { data: res } = await this.$http.post('users', this.addForm)if (res.meta.status !== 201) {this.$message.error('添加用戶失敗！')}this.$message.success('添加用戶成功！')// 隱藏添加用戶對話框this.addDialogVisible = falsethis.getUserList()})}, // 刪除用戶async removeUserById (id) {const confirmResult = await this.$confirm('此操作將永久刪除該用戶, 是否繼續?','提示',{confirmButtonText: '確定',cancelButtonText: '取消',type: 'warning'}).catch(err => err)// 點擊確定 返回值為：confirm// 點擊取消 返回值為： cancelif (confirmResult !== 'confirm') {return this.$message.info('已取消刪除')}const { data: res } = await this.$http.delete('users/' + id)if (res.meta.status !== 200) return this.$message.error('刪除用戶失敗！')this.$message.success('刪除用戶成功！')this.getUserList()},async showSetRole (userInfo) {this.userInfo = userInfo// 展示對話框之前，獲取所有角色列表const { data: res } = await this.$http.get('roles')if (res.meta.status !== 200) {return this.$message.error('獲取角色列表失敗！')}this.rolelist = res.datathis.setRoleDialogVisible = true} , // 分配角色async saveRoleInfo () {if (!this.selectRoleId) {return this.$message.error('請選擇要分配的角色')}const { data: res } = await this.$http.put(`users/${this.userInfo.id}/role`, { rid: this.selectRoleId })if (res.meta.status !== 200) {return this.$message.error('更新用戶角色失敗！')}this.$message.success('更新角色成功！')this.getUserList()this.setRoleDialogVisible = false},}, } </script>

Right.vue

<template><div><!-- 面包屑導航區 --><el-breadcrumb separator-class="el-icon-arrow-right"><el-breadcrumb-item :to="{ path: '/home' }">首頁</el-breadcrumb-item><el-breadcrumb-item>權限管理</el-breadcrumb-item><el-breadcrumb-item>權限列表</el-breadcrumb-item></el-breadcrumb><el-card><el-table :data="rightsList"><el-table-column type="index" label="#"></el-table-column><el-table-column label="權限名稱" prop="authName"></el-table-column><el-table-column label="路徑" prop="path"></el-table-column><el-table-column label="權限等級" prop="level"><template slot-scope="scope"><el-tag v-if="scope.row.level === '0'">一級</el-tag><el-tag type="success" v-else-if="scope.row.level === '1'">二級</el-tag><el-tag type="danger" v-else>三級</el-tag></template></el-table-column></el-table></el-card></div> </template><style lang="less" scoped> </style><script> export default {data(){return{//權限列表rightsList:[]}},created(){this.getRightList()},methods:{//獲取權限列表async getRightList(){const {data:res}= await this.$http.get('rights/list')if(res.meta.status!==200){return this.$message.console.error("獲取權限列表失敗");}this.rightsList=res.data}} } </script>

Roles.vue

<template><div><!-- 面包屑導航區 --><el-breadcrumb separator-class="el-icon-arrow-right"><el-breadcrumb-item :to="{ path: '/home' }">首頁</el-breadcrumb-item><el-breadcrumb-item>權限管理</el-breadcrumb-item><el-breadcrumb-item>角色列表</el-breadcrumb-item></el-breadcrumb><el-card><el-row><el-col><el-button type="primary">添加角色</el-button></el-col></el-row><el-table :data="roleslist" border stripe><el-table-column type="expand"><template slot-scope="scope"><el-row:class="['bdbottom', i1 === 0 ? 'bdtop' : '', 'vcenter']" v-for="(item1, i1) in scope.row.children":key="item1.id"><!-- 一級權限 --><el-col :span="5"><el-tag closable @close="removeRightById(scope.row, item1.id)">{{ item1.authName}}</el-tag><i class="el-icon-caret-right"></i></el-col><el-col :span="19"><el-row :class="[i2 === 0 ? '' : 'bdtop','vcenter']"v-for="(item2, i2) in item1.children":key="item2.id"><el-col :span="6 "><el-tagtype="success"closable@close="removeRightById(scope.row, item2.id)">{{ item2.authName }}</el-tag><i class="el-icon-caret-right"></i></el-col><el-col :span="18"><el-tagtype="warning"v-for="(item3) in item2.children":key="item3.id"closable@close="removeRightById(scope.row,item3.id)">{{ item3.authName}}</el-tag></el-col></el-row></el-col></el-row><!--<pre>{{scope.row}}</pre>--></template></el-table-column><!-- 索引列 --><el-table-column type="index" label="#"></el-table-column><el-table-column label="角色名稱" prop="roleName"></el-table-column><el-table-column label="角色描述" prop="roleDesc"></el-table-column><el-table-column label="操作" width="300px"><template slot-scope="scope"><el-button type="primary" icon="el-icon-edit" size="mini" >編輯</el-button><el-button type="danger" icon="el-icon-delete" size="mini" >刪除</el-button><el-buttontype="warning"icon="el-icon-setting"size="mini"@click="showSetRightDialog(scope.row)">分配權限</el-button></template></el-table-column></el-table></el-card><!-- 分配權限 --><el-dialogtitle="分配權限":visible.sync="setRightDialogVisible"width="50%"@close="setRightDialogClosede"><el-tree:data="rightslist":props="treeProps"ref="treeRef"show-checkboxnode-key="id"default-expand-all:default-checked-keys="defKeys"></el-tree><span slot="footer" class="dialog-footer"><el-button @click="setRightDialogVisible = false">取 消</el-button><el-button type="primary" @click="allotRights">確 定</el-button></span></el-dialog></div> </template><script> export default {data(){return{//所有角色列表數據roleslist:[],setRightDialogVisible:false,rightslist:[],treeProps:{label:'authName',children:'children'},defKeys:[],roleId:''}},created(){this.getRolesList()},methods:{async getRolesList (role,rightId) {const { data: res } = await this.$http.get('roles')if (res.meta.status !== 200) {return this.$message.error('獲取角色列表失敗！')}this.roleslist = res.dataconsole.log(this.roleslist)},async removeRightById () {// 彈框提示 刪除const confirmResult = await this.$confirm('此操作將永久刪除該權限, 是否繼續?','提示',{confirmButtonText: '確定',cancelButtonText: '取消',type: 'warning'}).catch(err => err)// 點擊確定 返回值為：confirm// 點擊取消 返回值為： cancelif (confirmResult !== 'confirm') {return this.$message.info('已取消權限刪除')}const { data: res } = await this.$http.delete(`roles/${role.id}/rights/${rightId}`)if (res.meta.status !== 200) {return this.$message.error('刪除權限失敗！')}this.roleslist = res.data// 不建議使用//this.getRolesList()role.children=res.data},async showSetRightDialog(role){this.roleId=role.id// 獲取角色的所有權限const { data: res } = await this.$http.get('rights/tree')if (res.meta.status !== 200) {return this.$message.error('獲取權限數據失敗！')}// 獲取權限樹this.rightslist = res.data// console.log(res)// 遞歸獲取三級節點的id//this.getLeafkeys(role, this.defKeys)this.getLeafkeys(role,this.defKeys)this.setRightDialogVisible = trueconsole.log(this.rightslist)},// 通過遞歸 獲取角色下三級權限的 id, 并保存到defKeys數組getLeafkeys (node, arr) {// 沒有children屬性，則是三級節點if (!node.children) {return arr.push(node.id)}node.children.forEach(item => this.getLeafkeys(item, arr))},// 權限對話框關閉事件setRightDialogClosed () {this.rightslist = []},// 添加角色對話框的關閉addRoleDialogClosed () {this.$refs.addRoleFormRef.resetFields()},setRightDialogClosede(){this.defKeys=[];},// 分配權限async allotRights (roleId) {// 獲得當前選中和半選中的Idconst keys = [...this.$refs.treeRef.getCheckedKeys(),...this.$refs.treeRef.getHalfCheckedKeys()]// join() 方法用于把數組中的所有元素放入一個字符串const idStr = keys.join(',')const { data: res } = await this.$http.post(`roles/${this.roleId}/rights`, { rids: idStr })if (res.meta.status !== 200) { return this.$message.error('分配權限失敗！') }this.$message.success('分配權限成功!')this.getRolesList()this.setRightDialogVisible = false}} } </script><style lang="less" scoped> .el-tag {margin: 7px; }.bdtop {border-top: 1px solid #eee; } .bdbottom {border-bottom: 1px solid #eee; } .vcenter {display: flex;align-items: center; } </style>

Cate.vue

<template><div><!-- 面包屑導航區 --><el-breadcrumb separator-class="el-icon-arrow-right"><el-breadcrumb-item :to="{ path: '/home' }">首頁</el-breadcrumb-item><el-breadcrumb-item>商品管理</el-breadcrumb-item><el-breadcrumb-item>參數列表</el-breadcrumb-item></el-breadcrumb><el-card><!-- 警告區域 --><el-alert title="注意：只允許為第三級分類設置相關參數！" type="warning" show-icon :closable="false"></el-alert></el-card></div></template><script> export default {} </script><style lang="less" scoped></style>

Params.vue

<template><div><!-- 面包屑導航區 --><el-breadcrumb separator-class="el-icon-arrow-right"><el-breadcrumb-item :to="{ path: '/home' }">首頁</el-breadcrumb-item><el-breadcrumb-item>商品管理</el-breadcrumb-item><el-breadcrumb-item>參數列表</el-breadcrumb-item></el-breadcrumb><el-card><!-- 警告區域 --><el-alert title="注意：只允許為第三級分類設置相關參數！" type="warning" show-icon :closable="false"></el-alert><!-- 選擇商品分類區域 --><el-row class="cat_opt"><el-col><span>選擇商品分類：</span><!-- 商品分類的級聯選擇框 --><el-cascaderv-model="selectedCateKeys":options="cateList":props="cateProps"@change="handleChange"></el-cascader></el-col></el-row><el-tabs v-model="activeName" @tab-click="handleTabsClick"><el-tab-pane label="動態參數" name="many"><el-buttontype="primary"size="mini":disabled="isBtnDisabled "@click="addDialogVisible=true">添加參數</el-button><el-table :data="manyTableData" border stripe><el-table-column type="expand"><template slot-scope="scope"><el-tag v-for="(item, i) in scope.row.attr_vals" :key="i" closable@close="handleClose(i,scope.row)">{{item}}</el-tag><!-- 輸入Tag文本框 --><el-inputclass="input-new-tag"v-if="scope.row.inputVisible"v-model="scope.row.inputValue"ref="saveTagInput"size="small"@keyup.enter.native="handleInputConfirm(scope.row)"@blur="handleInputConfirm(scope.row)"></el-input><el-button v-else class="button-new-tag" size="small" @click="showInput(scope.row)">+ New Tag</el-button></template></el-table-column><el-table-column type="index"></el-table-column><el-table-column label="參數名稱" prop="attr_name"></el-table-column><el-table-column label="操作"><template slot-scope="scope"><el-buttontype="primary"icon="el-icon-edit"@click="showEditDialog(scope.row.attr_id)"size="mini">編輯</el-button><el-buttontype="danger"icon="el-icon-search"size="mini"@click="removeParams(scope.row.attr_id)">刪除</el-button></template></el-table-column></el-table></el-tab-pane><el-tab-pane label="靜態屬性" name="only"><el-buttontype="primary"size="mini":disabled="isBtnDisabled"@click="addDialogVisible=true">添加屬性</el-button><el-table :data="onlyTableData" border stripe><el-table-column type="expand"><template slot-scope="scope"><el-tag v-for="(item, i) in scope.row.attr_vals" :key="i">{{item}}</el-tag><!-- 輸入Tag文本框 --></template></el-table-column><el-table-column type="index"></el-table-column><el-table-column label="屬性名稱" prop="attr_name"></el-table-column><el-table-column label="操作"><template slot-scope="scope"><el-buttontype="primary"icon="el-icon-edit"size="mini"@click="showEditDialog(scope.row.attr_id)">編輯</el-button><el-buttontype="danger"icon="el-icon-search"size="mini"@click="removeParams(scope.row.attr_id)">刪除</el-button></template></el-table-column></el-table></el-tab-pane></el-tabs></el-card><el-dialog:title=" '添加' + getTitleText":visible.sync="addDialogVisible"width="50%"@close="addDialogClosed"><el-form :model="addFrom" :rules="addFromRules" ref="addFromRef" label-width="100px"><el-form-item :label="getTitleText" prop="attr_name"><el-input v-model="addFrom.attr_name"></el-input></el-form-item></el-form><span slot="footer" class="dialog-footer"><el-button @click="addDialogVisible = false">取 消</el-button><el-button type="primary" @click="addParams">確 定</el-button></span></el-dialog><el-dialog:title=" '修改' + getTitleText":visible.sync="editDialogVisible"width="50%"@close="editDialogClosed"><el-form :model="editFrom" :rules="editFromRules" ref="editFromRef" label-width="100px"><el-form-item :label="getTitleText" prop="attr_name"><el-input v-model="editFrom.attr_name"></el-input></el-form-item></el-form><span slot="footer" class="dialog-footer"><el-button @click="editDialogClosed = false">取 消</el-button><el-button type="primary" @click="editParams">確 定</el-button></span></el-dialog></div> </template><script> export default {data() {return {cateList: [],cateProps: {value: 'cat_id',label: 'cat_name',children: 'children'},inputVisible: false,inputValue: '',selectedCateKeys: [],activeName: 'many',manyTableData: [],onlyTableData: [],addDialogVisible: false,editDialogVisible: false,// 修改表單數據對象editFrom: {attr_name: '',},// 修改表單驗證規則editFromRules: {attr_name: [{ required: true, message: '請輸入參數名稱', trigger: 'blur' },],},addFrom: {attr_name: '',},// 添加表單的驗證規則addFromRules: {attr_name: [{ required: true, message: '請輸入參數名稱', trigger: 'blur' },],},}},created() {this.getCateList()},computed: {// 按鈕需要被禁用返回true, 否則返回falseisBtnDisabled() {if (this.selectedCateKeys.length !== 3) {return true}return false},cateId() {if (this.selectedCateKeys.length === 3) {return this.selectedCateKeys[2]}return null},getTitleText() {if (this.activeName === 'many') {return '動態參數'}return '靜態屬性'},},methods: {// 獲取所有的商品分類列表async getCateList() {const { data: res } = await this.$http.get('categories')if (res.meta.status !== 200) {return this.$message.error('獲取商品數據列表失敗！')}this.cateList = res.dataconsole.log(this.cateList)}, // 級聯選擇框 選中變化 觸發async handleChange() {this.getParamsData()},handleInputConfirm() {console.log(ok)},// 刪除對應的參數可選項handleClose (i, row) {row.attr_vals.splice(i, 1)this.saveAttrVals(row)},async getParamsData() {if (this.selectedCateKeys.length !== 3) {this.selectedCateKeys = []this.manyTableData=[]this.onlyTableData=[]return}console.log(this.selectedCateKeys)const { data: res } = await this.$http.get(`categories/${this.cateId}/attributes`,{params: { sel: this.activeName },})if (res.meta.status !== 200) {return this.$message.error('獲取參數列表失敗！')}res.data.forEach((item) => {// 通過三元表達式判斷attr_vals是否為空item.attr_vals = item.attr_vals ? item.attr_vals.split(' ') : []// 控制文本框的顯示與隱藏item.inputVisible = false// 文本框的輸入值item.inputValue = ''})console.log(res.data)if (this.activeName === 'many') {this.manyTableData = res.data} else {this.onlyTableData = res.data}},handleTabsClick() {// console.log(this.activeName)this.getParamsData()},addDialogClosed() {this.$refs.addFromRef.resetFields()}, // 添加參數addParams() {this.$refs.addFromRef.validate(async (valid) => {if (!valid) returnconst { data: res } = await this.$http.post(`categories/${this.cateId}/attributes`,{attr_name: this.addFrom.attr_name,attr_sel: this.activeName,})if (res.meta.status !== 201) {return this.$message.error('添加參數失敗！')}this.$message.success('添加參數成功！')this.addDialogVisible = falsethis.getParamsData()})},editDialogClosed() {this.$refs.editFromRef.resetFields()},showInput(row) {row.inputVisible = true// $nextTick方法的作用：當頁面元素被重新渲染之后，才會至指定回調函數中的代碼this.$nextTick(_ => {this.$refs.saveTagInput.$refs.input.focus()})},editParams() {this.$refs.editFromRef.validate(async (valid) => {if (!valid) returnconst { data: res } = await this.$http.put(`categories/${this.cateId}/attributes/${this.editFrom.attr_id}`,{attr_name: this.editFrom.attr_name,attr_sel: this.activeName,})if (res.meta.status !== 200) {return this.$message.error('修改參數失敗！')}this.$message.success('修改參數成功！')this.getParamsData()this.editDialogVisible = false})},async showEditDialog(attr_id) {const { data: res } = await this.$http.get(`categories/${this.cateId}/attributes/${attr_id}`,{params: { attr_sel: this.activeName },})if (res.meta.status !== 200) {return this.$message.error('獲取分類失敗！')}this.editFrom = res.datathis.editDialogVisible = true}, // 根據Id刪除對應的參數項async removeParams(attr_id) {const confirmResult = await this.$confirm('此操作將永久刪除該參數, 是否繼續?','提示',{confirmButtonText: '確定',cancelButtonText: '取消',type: 'warning',}).catch((err) => err)if (confirmResult !== 'confirm') {return this.$message.info('已取消刪除！')}const { data: res } = await this.$http.delete(`categories/${this.cateId}/attributes/${attr_id}`)if (res.meta.status !== 200) {return this.$message.error('刪除參數失敗！')}this.$message.success('刪除參數成功！')this.getParamsData()},// 文本框失去焦點,或者按下Enter觸發handleInputConfirm (row) {// 輸入的內容為空時，清空if (row.inputValue.trim().length === 0) {row.inputValue = ''row.inputVisible = falsereturn}row.attr_vals.push(row.inputValue.trim())row.inputValue = ''row.inputVisible = false// 提交數據庫，保存修改this.saveAttrVals(row)},// 將對attr_vals（Tag） 的操作 保存到數據庫async saveAttrVals (row) {const { data: res } = await this.$http.put(`categories/${this.cateId}/attributes/${row.attr_id}`,{attr_name: row.attr_name,attr_sel: row.attr_sel,attr_vals: row.attr_vals.join(' ')})if (res.meta.status !== 200) {return this.$message.error('修改參數項失敗！')}this.$message.success('修改參數項成功！')},}, } </script><style lang="less" scoped> .cat_opt {margin: 15px 0px; } .el-cascader {width: 25%; } .el-tag {margin: 8px; } .input-new-tag {width: 90px; } </style>

運行結果

?

總結

以上是生活随笔為你收集整理的前端学习（1983）vue之电商管理系统电商系统之清空表格数据的全部內容，希望文章能夠幫你解決所遇到的問題。

如果覺得生活随笔網站內容還不錯，歡迎將生活随笔推薦給好友。