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' 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}]}] }); //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>商品分類</el-breadcrumb-item></el-breadcrumb><el-card><el-row><el-col><el-button type="primary" @click="showAddCateDialog">添加分類</el-button></el-col></el-row><tree-tableclass="treeTable":data="cateList":columns="columns":selection-type="false":expand-type="false"index-text="#":show-row-hover="false"show-indexborder><!-- 是否有效 --><template slot="isOk" slot-scope="scope"><iclass="el-icon-success"style="color: lightgreen"v-if="scope.row.cat_deleted === false"></i><iclass="el-icon-error"style="color:red" v-else></i></template><!-- 排序 --><template slot="order" slot-scope="scope"><el-tag size="mini" v-if="scope.row.cat_level === 0">一級</el-tag><el-tag size="mini" type="success" v-else-if="scope.row.cat_level === 1">二級</el-tag><el-tag size="mini" type="warning" v-else>三級</el-tag></template><!-- 操作 --><template slot="opt" 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></template></tree-table><!-- 分頁 --><el-pagination@size-change="handleSizeChange"@current-change="handleCurrentChange":current-page="queryInfo.pagenum":page-sizes="[3, 5, 10, 15]":page-size="queryInfo.pagesize"layout="total, sizes, prev, pager, next, jumper":total="total"></el-pagination></el-card><!-- 添加分類的對話框 --><el-dialog title="添加分類" :visible.sync="addCateDialogVisible" width="50%" ><el-form:model="addCateForm":rules="addCateFormRules"ref="addCateFormRef"label-width="100px"><el-form-item label="分類名稱：" prop="cat_name"><el-input v-model="addCateForm.cat_name"></el-input></el-form-item><el-form-item label="父級分類："><!-- options：數據源 --><!-- props：指定配置對象--><el-cascaderexpand-trigger="hover"v-model="selectedKeys":options="parentCateList":props="cascaderProps"@change="parentCateChanged"clearablechange-on-selectstyle="width: 100%"></el-cascader> <el-input v-model="addCateForm.cat_name"></el-input></el-form-item></el-form><span slot="footer" class="dialog-footer"><el-button @click="addCateDialogVisible = false">取 消</el-button><el-button type="primary" @click="addCate">確 定</el-button></span></el-dialog></div> </template><style lang="less" scoped > .treeTable{margin-top: 15px; } </style><script> export default {data(){return{queryInfo:{type:3,pagenum:1,pagesize:5},parentCateList:[],cateList:[],total:0,addCateDialogVisible:false,selectedKeys:[],cascaderProps:{value:'cat_id',label:'cat_name',children:'children'},columns:[{label:'分類名稱',prop:'cat_name'},{label:'是否有效',type:'template',template:'isOk'},{label:'排序',type:'template',template:'order'},{label:'操作',type:'template',template:'opt'}],addCateForm:{cat_name:'',cat_pid:0,cat_level:0},// 添加分類表單的驗證規則addCateFormRules: {cat_name: [{ required: true, message: '請輸入分類名稱', trigger: 'blur' }]}}},created(){this.getCateList()},methods:{async getCateList(){const { data: res } = await this.$http.get('categories', {params: this.queryInfo})if (res.meta.status !== 200) {return this.$message.error('獲取商品分類失敗！')}// 給數據列表賦值this.cateList = res.data.result// 總數據條數this.total = res.data.total},// 監聽 pageSizeChangehandleSizeChange (newSize) {this.queryInfo.pagesize = newSizethis.getCateList()},// 監聽 pagenum改變handleCurrentChange (newPage) {this.queryInfo.pagenum = newPagethis.getCateList()},showAddCateDialog(){this.getParentCateList()this.addCateDialogVisible=true},// 獲取父級分類的數據async getParentCateList () {const { data: res } = await this.$http.get('categories', {params: { type: 2 }})if (res.meta.status !== 200) {return this.$message.error('獲取父級分類失敗！')}this.parentCateList = res.dataconsole.log(this.parentCateList)},// 添加分類 選擇項發生變化觸發parentCateChanged () {// 如何selectKeys 數組的長度>0 說明選中父級分類if (this.selectedKeys.length > 0) {// 父級分類的Idthis.addCateForm.cat_pid = this.selectedKeys[this.selectedKeys.length - 1]// 當前分類的等級this.addCateForm.cat_level = this.selectedKeys.lengthreturn 0} else {// 父級分類的Idthis.addCateForm.cat_pid = 0// 當前分類的等級this.addCateForm.cat_level = 0}//console.log(this.selectedKeys)},addCate(){console.log(this.addCateForm)}} } </script>

運行結果

?

總結

以上是生活随笔為你收集整理的前端学习（1953）vue之电商管理系统电商系统之根据父类数据处理表单中的数据的全部內容，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。