Posted in Javascript onNovember 04, 2019
用户登录后返回权限菜单,前端根据权限菜单动态添加路由,然后再动态生成菜单栏。
思路如下:
一、定义初始化默认路由。
二、动态配置路由,这里是把所有组件中相应的路由配置成一个个的对象,根据后台返回的菜单tree一个个去匹配。
三、通过匹配,把匹配好的路由数据addRoutes到路由中。
四、为了防止刷新页面后路由数据被清空,这里用判断是否登录的方式,再次加载动态路由。
具体代码如下:
router.js
import Vue from 'vue' import {router} from './index' import login from '@/views/login/login' import layout from '@/views/layout/layout' import home from '@/views/home/home.vue' import depDsStorageList from '@/views/home/homePage1/depDsStorageList.vue' // 数据管理 import dataSourceAdmin from '@/views/dataManage/dataSourceAdmin/dataSourceAdmin' import dataPoolAdmin from '@/views/dataManage/dataPoolAdmin/dataPoolAdmin' import buildSqlTable from '@/views/dataManage/buildSqlTable/buildSqlTable' import complianceDetectionFunction from '@/views/dataManage/complianceDetectionFunction/complianceDetectionFunction' import tablePreview from '@/views/dataManage/dataSourceAdmin/tablePreview/tablePreview.vue' import dataAssetsManage from '@/views/dataManage/dataAssetsManage/dataAssetsManage.vue' //标准管理 import codeItemManage from '@/views/standardManage/codeItemManage/codeItemManage' import metadataManage from '@/views/standardManage/metadataManage/metadataManage' import standardFileManage from '@/views/standardManage/standardFileManage/standardFileManage' import determinerManage from '@/views/standardManage/determinerManage/determinerManage' //数据服务 import dataServiceAdmin from '@/views/dataService/dataServiceAdmin/dataServiceAdmin.vue' import customizedServiceAdmin from '@/views/dataService/customizedServiceAdmin/customizedServiceAdmin.vue' //系统管理 import labelManage from '@/views/systemManage/labelManage/labelManage.vue' import roleMenu from '@/views/systemManage/role-menu/role-menu.vue' import userAdmin from '@/views/systemManage/user-admin/user-admin.vue' import roleAdmin from '@/views/systemManage/role-admin/role-admin.vue' //权限 import haveNoAuthority from '@/views/systemManage/NoAuthority/haveNoAuthority' import haveNotFound from '@/views/systemManage/NoAuthority/haveNotFound' //初始化默认路由 export let initMenu = [ {path: '', redirect: '/login'}, { path: '/login', name: 'login', component: login }, { path: '/haveNoAuthority', name: 'haveNoAuthority', component: haveNoAuthority }, { path: '/haveNotFound', name: 'haveNotFound', component: haveNotFound }, { path: '', redirect: '/depDsStorageList', component: layout, children: [ { path: 'depDsStorageList', name: '首页内容列表', component: depDsStorageList, }, ], }, { path: '', redirect: 'addDataService', component: layout, children: [ { path: 'addDataService', name: '新增数据服务', component: () => import('@/views/dataService/dataServiceAdmin/addDataService.vue'), }, ], }, { path: '', redirect: '/dataPoolAdmin', component: layout, children: [ { path: 'dataPoolAdmin', name: '数据池管理', component: dataPoolAdmin }, ], }, { path: '', redirect: '/tablePreview', component: layout, children: [ { path: 'tablePreview', name: '表关系预览', component: tablePreview }, ], }, ] //动态配置路由 export let menu = { "首页": { path: '', redirect: '/home', component: layout, children: [ { path: 'home', name: '首页', component: home, } ], }, "标准数据服务": { path: '', redirect: '/dataServiceAdmin', component: layout, children: [ { path: 'dataServiceAdmin', name: '标准数据服务', component: dataServiceAdmin, } ], }, "定制数据服务": { path: '', redirect: '/customizedServiceAdmin', component: layout, children: [ { path: 'customizedServiceAdmin', name: '定制数据服务', component: customizedServiceAdmin, } ], }, "数据源管理": { path: '', redirect: '/dataSourceAdmin', component: layout, children: [ { path: 'dataSourceAdmin', name: '数据源管理', component: dataSourceAdmin, } ], }, "数据资产管理": { path: '', redirect: '/dataAssetsManage', component: layout, children: [ { path: 'dataAssetsManage', name: '数据资产管理', component: dataAssetsManage, } ], }, "标签管理": { path: '', redirect: '/labelManage', component: layout, children: [ { path: 'labelManage', name: '标签管理', component: labelManage, }, ], }, "标准规范管理": { path: '', redirect: '/standardFileManage', component: layout, children: [ { path: 'standardFileManage', name: '标准规范管理', component: standardFileManage }, ], }, "数据元管理": { path: '', redirect: '/metadataManage', component: layout, children: [ { path: 'metadataManage', name: '数据元管理', component: metadataManage }, ], }, "限定词管理": { path: '', redirect: '/determinerManage', component: layout, children: [ { path: 'determinerManage', name: '限定词管理', component: determinerManage }, ], }, "代码项管理": { path: '', redirect: '/codeItemManage', component: layout, children: [ { path: 'codeItemManage', name: '代码项管理', component: codeItemManage }, ], }, "依标建库": { path: '', redirect: '/buildSqlTable', component: layout, children: [ { path: 'buildSqlTable', name: '依标建库', component: buildSqlTable }, ], }, "合规检测": { path: '', redirect: '/complianceDetectionFunction', component: layout, children: [ { path: 'complianceDetectionFunction', name: '合规检测', component: complianceDetectionFunction }, ], }, "用户管理": { path: '', redirect: '/userAdmin', component: layout, children: [ { path: 'userAdmin', name: '用户管理', component: userAdmin }, ], }, "权限管理": { path: '', redirect: '/roleAdmin', component: layout, children: [ { path: 'roleAdmin', name: '权限管理', component: roleAdmin }, ], }, "角色资源管理": { path: '', redirect: '/roleMenu', component: layout, children: [ { path: 'roleMenu', name: '角色资源管理', component: roleMenu } ], } } export let menuList = [] export const setMenuTree = function (menuTree) { let temp = new Vue({router}) hanleFor(menuTree) temp.$router.addRoutes(menuList) temp.$router.addRoutes([{path: '*', redirect: '/' + menuList[0].redirect}]) } const hanleFor = function (list){ for (var i=0; i<list.length; i++) { if (list[i].children) { hanleFor(list[i].children) }else{ menuList.push(menu[list[i].name]) } } } export const routers = { router: initMenu }
index.js
import Vue from 'vue' import iView from 'iview' import lodash from 'lodash' import VueLodash from 'vue-lodash' import Router from 'vue-router' import { routers, menuList, setMenuTree } from './routers'; import 'iview/dist/styles/iview.css' Vue.use(Router); Vue.use(iView); Vue.use(VueLodash, lodash); export const router = new Router({ routes: routers.router }) export let getMenuFuc = function (list) { setMenuTree(list) } if (sessionStorage.getItem("role")) { getMenuFuc(JSON.parse(sessionStorage.getItem("menuTree"))) } router.beforeEach((to, from, next) => { if (!sessionStorage.getItem("role") && to.name !== 'login') { next('/login') } else { next() } })
login.vue
<template> <div class="jq22-container loginBody" style="padding-top:100px; width: 100%; height: 100%;"> <div class="login-wrap" @keydown.enter="handleSubmit"> <div class="login-html"> <p class="title">江苏消防数据资源管理服务平台</p> <div class="hr"></div> <div class="login-form"> <div class="sign-in-htm"> <Form ref="loginForm" :model="form" :rules="rules"> <div class="group group1"> <FormItem prop="account"> <Icon :size="20" type="person" class="icon-user"></Icon> <input v-model="form.account" type="text" class="input" placeholder="用户名"> </FormItem> </div> <div class="group"> <FormItem prop="password" v-show="hidePass"> <Icon :size="16" type="locked" class="icon-pass"></Icon> <div @click="showPwd"><Icon :size="22" type="eye-disabled" class="eyeDisabled"></Icon></div> <input v-model="form.password" type="password" class="input" data-type="password" placeholder="密码"> </FormItem> <FormItem prop="password" v-show="showPass"> <Icon :size="16" type="locked" class="icon-pass"></Icon> <div @click="hidePwd"><Icon :size="22" type="eye" class="eyeDisabled"></Icon></div> <input v-model="form.password" type="text" class="input" data-type="text" placeholder="密码"> </FormItem> </div> <div class="group"> <!--<FormItem prop="code">--> <FormItem prop="code"> <Icon :size="18" type="android-checkmark-circle" class="icon-pass"></Icon> <input v-model="form.code" type="text" class="input" data-type="text" placeholder="验证码" maxlength="4"> <img id="imgObj" alt="验证码" :src="cfg.api.obtain" @click="changeImg"/> </FormItem> </div> <!--<div class="group"> <input id="check" type="checkbox" class="check" checked> <label for="check"><span class="icon"></span> 记住密码</label> <a href="#forgot" rel="external nofollow" style="float: right">忘记密码?</a> </div>--> <Alert type="error" v-show="error"> <span style="color: red">{{errorMessage}}</span> </Alert> <div class="group"> <input type="button" class="button" value="登录" @click="handleSubmit"> </div> </Form> </div> </div> <div span="8" v-show="spinShow"> <Spin fix> <Icon type="load-c" size=50 class="demo-spin-icon-load"></Icon> <div>登录中,请稍后...</div> </Spin> </div> </div> </div> </div> </template> <style> @import "./login.css"; </style> <script src="./loginJs.js"></script>
login.css
body{ margin: 0 auto; padding: 0; width: 100%; color:#6a6f8c; background: url("./img/login_1.png"); background-size: cover; } body,html,.loginBody{ height: 100%; } input, button { outline: none; border: none; } .title{ text-align: center; color: #f3f3f3; font-size: 24px; margin-bottom: 40px; font-weight: bold; } .login-wrap{ width:100%; margin: auto; max-width:400px; min-height:500px; position:relative; background:url(./img/login_1.png); box-shadow:0 12px 15px 0 rgba(0,0,0,.24),0 17px 50px 0 rgba(0,0,0,.19); margin-top: 4%; } .login-html{ width:100%; height:100%; position:absolute; background:rgba(40,57,101,.9); padding: 50px 20px 30px 20px; } .ivu-form-item-content{ height: 50px; } .login-form .group1{ position: relative; } .icon-user{ position: absolute ; left: 10px; top: 12px; z-index: 5; color: #666; } .login-form .group2{ position: relative; padding-bottom: 10px; } .icon-pass{ position: absolute ; left: 10px; top: 13px; z-index: 5; color: #666; } #imgObj{ position: absolute ; width:40%; height: 30px; z-index: 5; left: 58%; top: 7px; border-radius:15px; opacity: 0.7; } .eyeDisabled{ position: absolute ; left: 91%; top: 10px; z-index: 5; color: #666; } .eyeDisabled:hover{ cursor: pointer; } .login-form .group .input{ width:100%; color:#fff; display:block; text-indent: 23px; font-size: 15px; border:none; padding:5px 10px; border-radius:25px; background:rgba(255,255,255,.1); } .login-form .group .button{ width:100%; color:#fff; display:block; border:none; padding:15px 20px; border-radius:25px; background:rgba(255,255,255,.1); margin-top: 20px; } .login-form .group input[data-type="password"]{ text-security:circle; -webkit-text-security:circle; } .login-form .group .button{ background:#1161ee; } .hr{ height:2px; margin:20px 0 30px 0; background:rgba(255,255,255,.2); } .foot-lnk{ text-align:center; } #imgObj:hover{ cursor: pointer; } .demo-spin-icon-load{ animation: ani-demo-spin 1s linear infinite; } @keyframes ani-demo-spin { from { transform: rotate(0deg);} 50% { transform: rotate(180deg);} to { transform: rotate(360deg);} }
loginJs.js
import {getMenuFuc} from '../../router/index' export default { data () { return { form: { account: 'admin', password: '123456', code: '' }, rules: { account: [ { required: true, message: '账号不能为空', trigger: 'blur' } ], password: [ { required: true, message: '密码不能为空', trigger: 'blur' } ], code: [ { required: true, message: '验证码不能为空', trigger: 'blur' } ] }, showPass: false, hidePass: true, error: false, errorMessage: '', token: '', imgUrl: '', validate: '', spinShow:false }; }, created (){ let _this = this _this.token = this.getCookie('token') _this.changeImg() $(".demo-spin-col").height($("body").height()) }, methods: { showPwd () { this.hidePass = false this.showPass = true }, hidePwd () { this.hidePass = true this.showPass = false }, handleSubmit () { let _this = this _this.$refs.loginForm.validate((valid) => { if (valid) { _this.spinShow = true _this.$ajax.post(_this.cfg.api.login, _this.form).then(function(res){ if(res.data.result){ _this.setCookie('token',res.data.token, 365) let role = res.data.data.role var roleString = '' for (var i=0; i<role.length; i++) { if (i == role.length-1) { roleString += role[i].roleName }else{ roleString += role[i].roleName + ',' } } sessionStorage.setItem("account",_this.form.account) sessionStorage.setItem("role",roleString) let menuTree = res.data.data.menuTree sessionStorage.setItem("menuTree",JSON.stringify(menuTree))//用于layout页面加载菜单 let buttonList = res.data.data.buttonList //存储按钮的权限控制 sessionStorage.setItem("buttonList",JSON.stringify(buttonList)) getMenuFuc(menuTree) _this.$router.push('home'); _this.error = false }else{ _this.error = true _this.errorMessage = res.data.message _this.form.code = '' _this.changeImg() } _this.spinShow = false }).catch((error)=>{ _this.spinShow = false}); } }); }, changeImg() { var imgSrc = $("#imgObj"); var src = imgSrc.attr("src"); imgSrc.attr("src", this.changeUrl(src)); }, changeUrl(url) { var timestamp = (new Date()).valueOf(); var index = url.indexOf("?",url); if (index > 0) { url = url.substring(0, index); } if ((url.indexOf("&") >= 0)) { url = url + "×tamp=" + timestamp; } else { url = url + "?timestamp=" + timestamp; } return url; } } };
以上这篇vue实现权限控制路由(vue-router 动态添加路由)就是小编分享给大家的全部内容了,希望能给大家一个参考,也希望大家多多支持三水点靠木。
vue实现权限控制路由(vue-router 动态添加路由)
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