结合Mockjs与Bus事件总线搭建首页导航和左侧菜单

简介: 结合Mockjs与Bus事件总线搭建首页导航和左侧菜单

一、前言

Mock.js 是一个前端开发中常用的模拟数据生成工具。使用 Mock.js 可以方便地在前端开发过程中模拟后端接口返回的数据,从而实现前后端分离、并行开发。

以下是一些使用 Mock.js 的好处:

模拟后端接口:在前端开发过程中,有时后端接口可能尚未完成或者无法访问,这时可以使用 Mock.js 来模拟后端接口返回的数据。通过定义模拟数据的规则和结构,可以快速生成符合预期的假数据,使前端能够独立进行开发和调试,提高开发效率。

快速生成测试数据:在进行功能测试和性能测试时,经常需要大量的测试数据。使用 Mock.js 可以方便地生成各种类型、格式的测试数据,满足测试需求。同时,Mock.js 还支持生成随机数据,可以模拟真实环境下的各种数据情况,提高测试的全面性和可靠性。

数据格式多样化:Mock.js 提供了丰富的数据模板语法,可以根据需要生成不同格式的数据,如数字、字符串、日期、布尔值等。还可以通过正则表达式定义数据的格式和校验规则,方便地生成符合要求的数据。

可扩展性强:Mock.js 提供了插件机制,可以根据自己的需求扩展更多功能。例如,可以定义接口延迟时间、模拟网络错误等,以模拟真实环境下的各种情况。

总之,使用 Mock.js 可以提高前端开发效率,减少对后端依赖,同时也方便进行功能测试和性能测试。它是一个非常实用的工具,广泛应用于前端开发中。

二、Mock.js的使用

2.2.安装与配置

npm i mockjs -D

2.2.引入Mock.js

  • dev.env.js
module.exports = merge(prodEnv, {
  NODE_ENV: '"development"',
  MOCK: 'true'
})
  • prod.env.js
module.exports = {
  NODE_ENV: '"production"',
  MOCK: 'false'
}
  • main.js
//开发环境下才会引入mockjs
process.env.MOCK && require('@/mock')

2.4.Mock.js的使用

login-mock.js

模拟数据

// const loginInfo = {
//  code: -1,
//  message: '密码错误'
// }
//使用mockjs的模板生成随机数据
const loginInfo = {
  'code|-1-0': 0,
  'message|3-10': 'msg'
}
export default loginInfo;

index.js

import Vue from 'vue'
import Router from 'vue-router'
import HelloWorld from '@/components/HelloWorld'
import AppMain from '@/components/AppMain'
import LeftNav from '@/components/LeftNav'
import TopNav from '@/components/TopNav'
import login from '@/views/login'
import register from '@/views/register'
Vue.use(Router)
export default new Router({
  routes: [
    {
      path: '/',
      name: 'login',
      component: login
    },
  {
    path: '/register',
    name: 'register',
    component: register
  },
  {
    path: '/AppMain',
    name: 'AppMain',
    component: AppMain
  },{
    path: '/LeftNav',
    name: 'LeftNav',
    component: LeftNav
  },{
    path: '/TopNav',
    name: 'TopNav',
    component: TopNav
  },
  ]
})

login.vue

<template>
  <div class="login-wrap">
    <el-form class="login-container">
      <h1 class="title">用户登录</h1>
      <el-form-item label="">
        <el-input type="text" v-model="username" placeholder="登录账号" autocomplete="off"></el-input>
      </el-form-item>
      <el-form-item la-0bel="">
        <el-input type="password" v-model="password" placeholder="登录密码" autocomplete="off"></el-input>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" style="width:100%;" @click="doSubmit()">提交</el-button>
      </el-form-item>
      <el-row style="text-align: center;margin-top:-10px">
        <el-link type="primary">忘记密码</el-link>
        <el-link type="primary" @click="gotoRegister()">用户注册</el-link>
      </el-row>
    </el-form>
  </div>
</template>
<script>
  // import axios from 'axios'
  //    import qs from 'qs'
  export default {
    name: 'login',
    data() {
      return {
        username: '',
        password: ''
      }
    },
    methods: {
      gotoRegister() {
        this.$router.push('/register');
      },
      doSubmit() {
                 let url = this.axios.urls.SYSTEM_USER_DOLOGIN;
                 let params = {
                   username: this.username,
                   password: this.password
                 }
                 this.axios.post(url, params).then(r => {
                   console.log(r)
                   // if (r.data.success) {
                   //   this.$message({
                   //     type: 'success',
                   //     message: r.data.message
                   //   });
                   //   
                   // }else{
                   //   console.log(r)
                   //   this.$message(r.data.message)
                   // }
                   this.$message({
                     message:r.data.message,
                     type:r.data.code ==0?'success':'error'
                   })
             this.$router.push('/AppMain');
                 }).catch(e => {
                 })
               }
    }
  }
</script>
<style scoped>
  .login-wrap {
    box-sizing: border-box;
    width: 100%;
    height: 100%;
    padding-top: 10%;
    background-image: url(data:image/svg+xml;base64,<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<svg width="1361px" height="609px" viewBox="0 0 1361 609" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
    <!-- Generator: Sketch 46.2 (44496) - http://www.bohemiancoding.com/sketch -->
    <title>Group 21</title>
    <desc>Created with Sketch.</desc>
    <defs></defs>
    <g id="Ant-Design-Pro-3.0" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
        <g id="账户密码登录-校验" transform="translate(-79.000000, -82.000000)">
            <g id="Group-21" transform="translate(77.000000, 73.000000)">
                <g id="Group-18" opacity="0.8" transform="translate(74.901416, 569.699158) rotate(-7.000000) translate(-74.901416, -569.699158) translate(4.901416, 525.199158)">
                    <ellipse id="Oval-11" fill="#CFDAE6" opacity="0.25" cx="63.5748792" cy="32.468367" rx="21.7830479" ry="21.766008"></ellipse>
                    <ellipse id="Oval-3" fill="#CFDAE6" opacity="0.599999964" cx="5.98746479" cy="13.8668601" rx="5.2173913" ry="5.21330997"></ellipse>
                    <path d="M38.1354514,88.3520215 C43.8984227,88.3520215 48.570234,83.6838647 48.570234,77.9254015 C48.570234,72.1669383 43.8984227,67.4987816 38.1354514,67.4987816 C32.3724801,67.4987816 27.7006688,72.1669383 27.7006688,77.9254015 C27.7006688,83.6838647 32.3724801,88.3520215 38.1354514,88.3520215 Z" id="Oval-3-Copy" fill="#CFDAE6" opacity="0.45"></path>
                    <path d="M64.2775582,33.1704963 L119.185836,16.5654915" id="Path-12" stroke="#CFDAE6" stroke-width="1.73913043" stroke-linecap="round" stroke-linejoin="round"></path>
                    <path d="M42.1431708,26.5002681 L7.71190162,14.5640702" id="Path-16" stroke="#E0B4B7" stroke-width="0.702678964" opacity="0.7" stroke-linecap="round" stroke-linejoin="round" stroke-dasharray="1.405357899873153,2.108036953469981"></path>
                    <path d="M63.9262187,33.521561 L43.6721326,69.3250951" id="Path-15" stroke="#BACAD9" stroke-width="0.702678964" stroke-linecap="round" stroke-linejoin="round" stroke-dasharray="1.405357899873153,2.108036953469981"></path>
                    <g id="Group-17" transform="translate(126.850922, 13.543654) rotate(30.000000) translate(-126.850922, -13.543654) translate(117.285705, 4.381889)" fill="#CFDAE6">
                        <ellipse id="Oval-4" opacity="0.45" cx="9.13482653" cy="9.12768076" rx="9.13482653" ry="9.12768076"></ellipse>
                        <path d="M18.2696531,18.2553615 C18.2696531,13.2142826 14.1798519,9.12768076 9.13482653,9.12768076 C4.08980114,9.12768076 0,13.2142826 0,18.2553615 L18.2696531,18.2553615 Z" id="Oval-4" transform="translate(9.134827, 13.691521) scale(-1, -1) translate(-9.134827, -13.691521) "></path>
                    </g>
                </g>
                <g id="Group-14" transform="translate(216.294700, 123.725600) rotate(-5.000000) translate(-216.294700, -123.725600) translate(106.294700, 35.225600)">
                    <ellipse id="Oval-2" fill="#CFDAE6" opacity="0.25" cx="29.1176471" cy="29.1402439" rx="29.1176471" ry="29.1402439"></ellipse>
                    <ellipse id="Oval-2" fill="#CFDAE6" opacity="0.3" cx="29.1176471" cy="29.1402439" rx="21.5686275" ry="21.5853659"></ellipse>
                    <ellipse id="Oval-2-Copy" stroke="#CFDAE6" opacity="0.4" cx="179.019608" cy="138.146341" rx="23.7254902" ry="23.7439024"></ellipse>
                    <ellipse id="Oval-2" fill="#BACAD9" opacity="0.5" cx="29.1176471" cy="29.1402439" rx="10.7843137" ry="10.7926829"></ellipse>
                    <path d="M29.1176471,39.9329268 L29.1176471,18.347561 C23.1616351,18.347561 18.3333333,23.1796097 18.3333333,29.1402439 C18.3333333,35.1008781 23.1616351,39.9329268 29.1176471,39.9329268 Z" id="Oval-2" fill="#BACAD9"></path>
                    <g id="Group-9" opacity="0.45" transform="translate(172.000000, 131.000000)" fill="#E6A1A6">
                        <ellipse id="Oval-2-Copy-2" cx="7.01960784" cy="7.14634146" rx="6.47058824" ry="6.47560976"></ellipse>
                        <path d="M0.549019608,13.6219512 C4.12262681,13.6219512 7.01960784,10.722722 7.01960784,7.14634146 C7.01960784,3.56996095 4.12262681,0.670731707 0.549019608,0.670731707 L0.549019608,13.6219512 Z" id="Oval-2-Copy-2" transform="translate(3.784314, 7.146341) scale(-1, 1) translate(-3.784314, -7.146341) "></path>
                    </g>
                    <ellipse id="Oval-10" fill="#CFDAE6" cx="218.382353" cy="138.685976" rx="1.61764706" ry="1.61890244"></ellipse>
                    <ellipse id="Oval-10-Copy-2" fill="#E0B4B7" opacity="0.35" cx="179.558824" cy="175.381098" rx="1.61764706" ry="1.61890244"></ellipse>
                    <ellipse id="Oval-10-Copy" fill="#E0B4B7" opacity="0.35" cx="180.098039" cy="102.530488" rx="2.15686275" ry="2.15853659"></ellipse>
                    <path d="M28.9985381,29.9671598 L171.151018,132.876024" id="Path-11" stroke="#CFDAE6" opacity="0.8"></path>
                </g>
                <g id="Group-10" opacity="0.799999952" transform="translate(1054.100635, 36.659317) rotate(-11.000000) translate(-1054.100635, -36.659317) translate(1026.600635, 4.659317)">
                    <ellipse id="Oval-7" stroke="#CFDAE6" stroke-width="0.941176471" cx="43.8135593" cy="32" rx="11.1864407" ry="11.2941176"></ellipse>
                    <g id="Group-12" transform="translate(34.596774, 23.111111)" fill="#BACAD9">
                        <ellipse id="Oval-7" opacity="0.45" cx="9.18534718" cy="8.88888889" rx="8.47457627" ry="8.55614973"></ellipse>
                        <path d="M9.18534718,17.4450386 C13.8657264,17.4450386 17.6599235,13.6143199 17.6599235,8.88888889 C17.6599235,4.16345787 13.8657264,0.332739156 9.18534718,0.332739156 L9.18534718,17.4450386 Z" id="Oval-7"></path>
                    </g>
                    <path d="M34.6597385,24.809694 L5.71666084,4.76878945" id="Path-2" stroke="#CFDAE6" stroke-width="0.941176471"></path>
                    <ellipse id="Oval" stroke="#CFDAE6" stroke-width="0.941176471" cx="3.26271186" cy="3.29411765" rx="3.26271186" ry="3.29411765"></ellipse>
                    <ellipse id="Oval-Copy" fill="#F7E1AD" cx="2.79661017" cy="61.1764706" rx="2.79661017" ry="2.82352941"></ellipse>
                    <path d="M34.6312443,39.2922712 L5.06366663,59.785082" id="Path-10" stroke="#CFDAE6" stroke-width="0.941176471"></path>
                </g>
                <g id="Group-19" opacity="0.33" transform="translate(1282.537219, 446.502867) rotate(-10.000000) translate(-1282.537219, -446.502867) translate(1142.537219, 327.502867)">
                    <g id="Group-17" transform="translate(141.333539, 104.502742) rotate(275.000000) translate(-141.333539, -104.502742) translate(129.333539, 92.502742)" fill="#BACAD9">
                        <circle id="Oval-4" opacity="0.45" cx="11.6666667" cy="11.6666667" r="11.6666667"></circle>
                        <path d="M23.3333333,23.3333333 C23.3333333,16.8900113 18.1099887,11.6666667 11.6666667,11.6666667 C5.22334459,11.6666667 0,16.8900113 0,23.3333333 L23.3333333,23.3333333 Z" id="Oval-4" transform="translate(11.666667, 17.500000) scale(-1, -1) translate(-11.666667, -17.500000) "></path>
                    </g>
                    <circle id="Oval-5-Copy-6" fill="#CFDAE6" cx="201.833333" cy="87.5" r="5.83333333"></circle>
                    <path d="M143.5,88.8126685 L155.070501,17.6038544" id="Path-17" stroke="#BACAD9" stroke-width="1.16666667"></path>
                    <path d="M17.5,37.3333333 L127.466252,97.6449735" id="Path-18" stroke="#BACAD9" stroke-width="1.16666667"></path>
                    <polyline id="Path-19" stroke="#CFDAE6" stroke-width="1.16666667" points="143.902597 120.302281 174.935455 231.571342 38.5 147.510847 126.366941 110.833333"></polyline>
                    <path d="M159.833333,99.7453842 L195.416667,89.25" id="Path-20" stroke="#E0B4B7" stroke-width="1.16666667" opacity="0.6"></path>
                    <path d="M205.333333,82.1372105 L238.719406,36.1666667" id="Path-24" stroke="#BACAD9" stroke-width="1.16666667"></path>
                    <path d="M266.723424,132.231988 L207.083333,90.4166667" id="Path-25" stroke="#CFDAE6" stroke-width="1.16666667"></path>
                    <circle id="Oval-5" fill="#C1D1E0" cx="156.916667" cy="8.75" r="8.75"></circle>
                    <circle id="Oval-5-Copy-3" fill="#C1D1E0" cx="39.0833333" cy="148.75" r="5.25"></circle>
                    <circle id="Oval-5-Copy-2" fill-opacity="0.6" fill="#D1DEED" cx="8.75" cy="33.25" r="8.75"></circle>
                    <circle id="Oval-5-Copy-4" fill-opacity="0.6" fill="#D1DEED" cx="243.833333" cy="30.3333333" r="5.83333333"></circle>
                    <circle id="Oval-5-Copy-5" fill="#E0B4B7" cx="175.583333" cy="232.75" r="5.25"></circle>
                </g>
            </g>
        </g>
    </g>
</svg>);
    /* background-color: #112346; */
    background-repeat: no-repeat;
    background-position: center right;
    background-size: 100%;
  }
  .login-container {
    border-radius: 10px;
    margin: 0px auto;
    width: 350px;
    padding: 30px 35px 15px 35px;
    background: #fff;
    border: 1px solid #eaeaea;
    text-align: left;
    box-shadow: 0 0 20px 2px rgba(0, 0, 0, 0.1);
  }
  .title {
    margin: 0px auto 40px auto;
    text-align: center;
    color: #505458;
  }
</style>

三、Bus事物总线

3.1.首页导航栏与左侧菜单搭建

<template>
  <el-container class="main-container">
    <el-aside v-bind:class="asideClass">
      <LeftNav></LeftNav>
    </el-aside>
    <el-container>
      <el-header class="main-header">
        <TopNav></TopNav>
      </el-header>
      <el-main class="main-center">Main</el-main>
    </el-container>
  </el-container>
</template>
<script>
  // 导入组件
  import TopNav from '@/components/TopNav.vue'
  import LeftNav from '@/components/LeftNav.vue'
  // 导出模块
    export default {
        components: {
          TopNav,LeftNav
        },data() {
          return {
            asideClass: "main-aside"
          }
        },
      created() {
      this.$root.Bus.$on('aaa',v=>{
        this.asideClass=v ?'main-aside-collapsed':'main-aside';
      });
      }
      };
</script>
<style scoped>
  .main-container {
    height: 100%;
    width: 100%;
    box-sizing: border-box;
  }
  .main-aside-collapsed {
    /* 在CSS中,通过对某一样式声明! important ,可以更改默认的CSS样式优先级规则,使该条样式属性声明具有最高优先级 */
    width: 64px !important;
    height: 100%;
    background-color: #334157;
    margin: 0px;
  }
  .main-aside {
    width: 240px !important;
    height: 100%;
    background-color: #334157;
    margin: 0px;
  }
  .main-header,
  .main-center {
    padding: 0px;
    border-left: 2px solid #333;
  }
</style>
<template>
  <el-menu default-active="2" class="el-menu-vertical-demo"  background-color="#334157"
   text-color="#fff" active-text-color="#ffd04b" :collapse="collapsed" >
    <!-- <el-menu default-active="2" :collapse="collapsed" collapse-transition router :default-active="$route.path" unique-opened class="el-menu-vertical-demo" background-color="#334157" text-color="#fff" active-text-color="#ffd04b"> -->
    <div class="logobox">
      <img class="logoimg" src="../assets/img/logo.png" alt="">
    </div>
    <el-submenu index="1">
      <template slot="title">
        <i class="el-icon-location"></i>
        <span>导航一</span>
      </template>
      <el-menu-item-group>
        <template slot="title">分组一</template>
        <el-menu-item index="1-1">选项1</el-menu-item>
        <el-menu-item index="1-2">选项2</el-menu-item>
      </el-menu-item-group>
      <el-menu-item-group title="分组2">
        <el-menu-item index="1-3">选项3</el-menu-item>
      </el-menu-item-group>
      <el-submenu index="1-4">
        <template slot="title">选项4</template>
        <el-menu-item index="1-4-1">选项1</el-menu-item>
      </el-submenu>
    </el-submenu>
    <el-menu-item index="2">
      <i class="el-icon-menu"></i>
      <span slot="title">导航二</span>
    </el-menu-item>
    <el-menu-item index="3" disabled>
      <i class="el-icon-document"></i>
      <span slot="title">导航三</span>
    </el-menu-item>
    <el-menu-item index="4">
      <i class="el-icon-setting"></i>
      <span slot="title">导航四</span>
    </el-menu-item>
  </el-menu>
</template>
<script>
  export default {
    data(){
      return{
        collapsed:false
      }
    },
    created() {
    this.$root.Bus.$on('aaa',v=>{
      this.collapsed=v;
    });
    }
  }
</script>
<style>
  .el-menu-vertical-demo:not(.el-menu--collapse) {
    width: 240px;
    min-height: 400px;
  }
  .el-menu-vertical-demo:not(.el-menu--collapse) {
    border: none;
    text-align: left;
  }
  .el-menu-item-group__title {
    padding: 0px;
  }
  .el-menu-bg {
    background-color: #1f2d3d !important;
  }
  .el-menu {
    border: none;
  }
  .logobox {
    height: 40px;
    line-height: 40px;
    color: #9d9d9d;
    font-size: 20px;
    text-align: center;
    padding: 20px 0px;
  }
  .logoimg {
    height: 40px;
  }
</style>
<template>
  <!-- <el-menu :default-active="activeIndex2" class="el-menu-demo" mode="horizontal" @select="handleSelect" background-color="#545c64"
   text-color="#fff" active-text-color="#ffd04b">
    <el-menu-item index="1">处理中心</el-menu-item>
    <el-submenu index="2">
      <template slot="title">我的工作台</template>
      <el-menu-item index="2-1">选项1</el-menu-item>
      <el-menu-item index="2-2">选项2</el-menu-item>
      <el-menu-item index="2-3">选项3</el-menu-item>
      <el-submenu index="2-4">
        <template slot="title">选项4</template>
        <el-menu-item index="2-4-1">选项1</el-menu-item>
        <el-menu-item index="2-4-2">选项2</el-menu-item>
        <el-menu-item index="2-4-3">选项3</el-menu-item>
      </el-submenu>
    </el-submenu>
    <el-menu-item index="3" disabled>消息中心</el-menu-item>
    <el-menu-item index="4"><a href="https://www.ele.me" target="_blank">订单管理</a></el-menu-item>
  </el-menu> -->
  <el-menu class="el-menu-demo" mode="horizontal" background-color="#334157" text-color="#fff" active-text-color="#fff">
    <el-button class="buttonimg">
      <img class="showimg" :src="collapsed?imgshow:imgsq" @click="doToggle()">
    </el-button>
    <el-submenu index="2" class="submenu">
      <template slot="title">超级管理员</template>
      <el-menu-item index="2-1">设置</el-menu-item>
      <el-menu-item index="2-2">个人中心</el-menu-item>
      <el-menu-item @click="exit()" index="2-3">退出</el-menu-item>
    </el-submenu>
  </el-menu>
</template>
<script>
  export default {
      data(){
        return{
          collapsed:false,
          imgshow:require('@/assets/img/show.png'),
           imgsq:require('@/assets/img/sq.png')
        }
      }
      ,methods:{doToggle(){
        this.collapsed=!this.collapsed;
          this.$root.Bus.$emit('aaa',this.collapsed);
      },
      exit(){
        this.$router.push("/");
      }
    }
}
</script>
<style scoped>
  .el-menu-vertical-demo:not(.el-menu--collapse) {
    border: none;
  }
  .submenu {
    float: right;
  }
  .buttonimg {
    height: 60px;
    background-color: transparent;
    border: none;
  }
  .showimg {
    width: 26px;
    height: 26px;
    position: absolute;
    top: 17px;
    left: 17px;
  }
  .showimg:active {
    border: none;
  }
</style>

router

import Vue from 'vue'
import Router from 'vue-router'
import HelloWorld from '@/components/HelloWorld'
import AppMain from '@/components/AppMain'
import LeftNav from '@/components/LeftNav'
import TopNav from '@/components/TopNav'
import login from '@/views/login'
import register from '@/views/register'
Vue.use(Router)
export default new Router({
  routes: [
    {
      path: '/',
      name: 'login',
      component: login
    },
  {
    path: '/register',
    name: 'register',
    component: register
  },
  {
    path: '/AppMain',
    name: 'AppMain',
    component: AppMain
  },{
    path: '/LeftNav',
    name: 'LeftNav',
    component: LeftNav
  },{
    path: '/TopNav',
    name: 'TopNav',
    component: TopNav
  },
  ]
})

main.js

// The Vue build version to load with the `import` command
// (runtime-only or standalone) has been set in webpack.base.conf with an alias.
import Vue from 'vue'
process.env.MOCK && require('@/mock') 
// 新添加1
import ElementUI from 'element-ui' 
// 新添加2,避免后期打包样式不同,要放在import App from './App';之前 
import 'element-ui/lib/theme-chalk/index.css' 
import App from './App'
import router from './router'
Vue.config.productionTip = false
import axios from '@/api/http'                 
import VueAxios from 'vue-axios' 
Vue.use(VueAxios,axios)
Vue.use(ElementUI)   
/* eslint-disable no-new */
new Vue({
  el: '#app',
  router,
  data(){
  return{
    Bus:new Vue()
  }  
  },
  components: { App },
  template: '<App/>'
})

目录
相关文章
|
JavaScript
Vue——08生命周期、绑定加冒号与不加的区别、总线机制、$bus事件总线、以及$emit与$on之间的关系
生命周期、绑定加冒号与不加的区别、总线机制、$bus事件总线、以及$emit与$on之间的关系
97 0
|
JavaScript 前端开发
Vue事件车,非父子组件通讯$bus,$event,中央事件总线
Vue事件车,非父子组件通讯$bus,$event,中央事件总线
200 0
|
1月前
|
JavaScript 调度
Vue事件总线(EventBus)使用指南:详细解析与实战应用
Vue事件总线(EventBus)使用指南:详细解析与实战应用
65 1
|
3月前
|
JavaScript
Vue学习之--------全局事件总线(2022/8/22)
这篇文章介绍了Vue中全局事件总线(GlobalEventBus)的概念和使用方法,它允许不同组件之间进行通信。文章通过图解和代码实例详细解释了如何安装全局事件总线、在组件中接收和提供数据,以及如何在组件销毁前解绑事件,以避免潜在的内存泄漏问题。
Vue学习之--------全局事件总线(2022/8/22)
|
6月前
|
JavaScript
解释 Vue 的事件总线和 emits 属性。
解释 Vue 的事件总线和 emits 属性。
80 3
|
6月前
|
JavaScript
在Vue中,如何使用事件总线来传递数据和触发事件?
在Vue中,如何使用事件总线来传递数据和触发事件?
102 0
|
6月前
|
JavaScript 程序员
Vue中的全局事件总线是什么?如何使用?
Vue中的全局事件总线是什么?如何使用?
79 0
|
6月前
|
JavaScript 前端开发 API
从入门到项目实战 - VUE组件跨通信:vue2 与 vue3 中实现全局事件总线
从入门到项目实战 - VUE组件跨通信:vue2 与 vue3 中实现全局事件总线
396 0
|
6月前
【Vue2.0学习】—全局事件总线GlobalEventBus(六十一)
【Vue2.0学习】—全局事件总线GlobalEventBus(六十一)
|
11月前
|
JavaScript
Vue全局事件总线(任意组件间通信)
Vue全局事件总线(任意组件间通信)