一秒钟教会你SPA项目开发之首页导航+左侧菜单

目录

前言:

本次目标:

一、mock的使用

1. 下载依赖 

2. 引入到main.js中使用

3.添加默认接口数据

4.绑定接口数据

二、主界面搭建

1.思路展示

2. 步骤

2.1 导入AppMain.vue/LeftNav.vue/TopNav.vue 

2.2 导入图片 

2.3 左侧树收缩功能

三、退出


前言:

本篇博客是继上篇登录注册所延展的一篇博客,下文中所用到的一些类可在上篇博客查询 

本次目标:

  1. mock的使用
  2. 主界面搭建
  3. 左侧树收缩功能
  4. 退出

一、mock的使用

1. 下载依赖 

在该项目的目录中打开cmd

命令:npm install mockjs -D  

注:-D  -S 都必须要在项目的根目录下执行

下载完后前端项目中的package.json会多一个依赖

2. 引入到main.js中使用

为了只在开发环境使用mock,而打包到生产环境时自动不使用mock

我们可以在env中做一个配置

dev.env.js

'use strict'
const merge = require('webpack-merge')
const prodEnv = require('./prod.env')

module.exports = merge(prodEnv, {
NODE_ENV: '"development"',
   MOCK: 'true'
      })

 prod.env.js

'use strict'
module.exports = {
  NODE_ENV: '"production"',
  MOCK: 'false'
}

main.js

//process.env.MOCK 为 false,那么require('@/mock')不执行,process.env.MOCK在生产环境下为false
process.env.MOCK && require('@/mock')

注意:import是ES6标准中的模块化解决方案,require是node中遵循CommonJS规范的模块化解决方案,后者支持动态引入,也就是require(${path}/xx.js) 

3.添加默认接口数据

 在src目录下创建mock目录,定义mock主文件index.js,并在该文件中定义拦截路由配置

然后在json下的文件造数据

 login-mock.js

// const loginInfo = {
// 	code: -1,
// 	message: '密码错误'
// }

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

4.绑定接口数据

  index.js(src/mock)

import Mock from 'mockjs' //引入mockjs,npm已安装
import action from '@/api/action' //引入请求地址

//全局设置:设置所有ajax请求的超时时间,模拟网络传输耗时
Mock.setup({
	// timeout: 400  //延时400s请求到数据
	timeout: 200 - 400 //延时200-400s请求到数据
})

//引登陆的测试数据,并添加至mockjs
import loginInfo from '@/mock/json/login-mock.js'
let s1 = action.getFullPath('SYSTEM_USER_DOLOGIN')
Mock.mock(s1, "post", loginInfo)
// Mock.mock(s1, /post|get/i, loginInfo)

二、主界面搭建

1.思路展示

2. 步骤

2.1 导入AppMain.vue/LeftNav.vue/TopNav.vue 

(记得把下面的图片导进去,不然会报错)

AppMain.vue

<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(){
			// 从总线上取出 this.collapsed变量
			this.$root.Bus.$on("collapsed-side",v => {
				this.asideClass = v ? 'main-aside-collapsed' : 'main-aside';
			})
		} */
	};
</script>
<style scoped>
	.main-container {
		height: 100%;
		width: 100%;
		box-sizing: border-box;
	}

/* 折叠 */
	.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;
	}

/* 不折叠 */
	.main-aside {
		width: 240px !important;
		height: 100%;
		background-color: #334157;
		margin: 0px;
	}

	.main-header,
	.main-center {
		padding: 0px;
		border-left: 2px solid #333;
	}
</style>

LeftNav.vue

<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("collapsed-side",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>

TopNav.vue

<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,
				imgsq:require('@/assets/img/sq.png'),
				imgshow:require('@/assets/img/show.png')
			}
		},
		methods:{
			doToggle(){
				this.collapsed = !this.collapsed;
				this.$root.Bus.$emit("collapsed-side",this.collapsed);
			},
			exit(){
				this.$router.push({path:'/Login'})
			}
		}
	}
</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>

index.js(src/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 Reg from '@/views/Reg'

Vue.use(Router)

export default new Router({
	 routes: [
	    {
	      path: '/',
	      name: 'Login',
	      component: Login
	    },
	    {
	      path: '/Login',
	      name: 'Login',
	      component: Login
	    },
	    {
	      path: '/Reg',
	      name: 'Reg',
	      component: Reg
	    },
	    {
	      path: '/AppMain',
	      name: 'AppMain',
	      component: AppMain,
	      children:[
	        {
	          path: '/LeftNav',
	          name: 'LeftNav',
	          component: LeftNav
	        },
	        {
	          path: '/TopNav',
	          name: 'TopNav',
	          component: TopNav
	        }
	      ]
	    }
	  ]
})

2.2 导入图片 

将主界面的图片导入进去

 然后我们改一下转发路径

Login.vue

<template>
  <div class="login-wrap">
    <el-form :model="ruleForm" status-icon label-width="100px" class="demo-ruleForm login-container">
      <el-row>
        <el-col :span="24">
          <div style="text-align: center;" class="grid-content bg-purple-dark">
            <h3>用户登录</h3>
          </div>
        </el-col>
      </el-row>
      <el-form-item label="用户" prop="uname">
        <el-input type="text" v-model.number="ruleForm.uname"></el-input>
      </el-form-item>
      <el-form-item label="密码" prop="pwd">
        <el-input type="password" v-model.number="ruleForm.pwd"></el-input>
      </el-form-item>
      <el-form-item>
        <el-row>
          <el-col :span="24">
            <div style="text-align: center;" class="grid-content bg-purple-dark">
              <el-button style="width: 100%;" type="primary" @click="submitForm">提交</el-button>
            </div>
          </el-col>
        </el-row>
      </el-form-item>
      <el-row>
        <el-col :span="12">
          <div style="text-align: center;" class="grid-content bg-purple-dark">
            <el-link type="success" @click="toReg">用户注册</el-link>
          </div>
        </el-col>
        <el-col :span="12">
          <div style="text-align: center;" class="grid-content bg-purple-dark">
            <el-link type="warning">忘记密码</el-link>
          </div>
        </el-col>
      </el-row>
    </el-form>
  </div>
</template>

<script>
  import qs from 'qs'
  export default {
    name: 'Login',
    data() {
      return {
        ruleForm: {}
      }
    },
    methods: {
      submitForm() {
        //this.axios 找到的是 /api/http.js 文件
        //axios.urls=axios --->this.axios.urls找到了
        //axios.js是一个JSON对象,那么就可以渠道请求的地址
        let url = this.axios.urls.SYSTEM_USER_DOLOGIN;
        // let url ="http://localhost:8080/T216_SSH/vue/treeNodeAction";
        // alert(url);
        // {uname:'oy',pwd:'123'}

        //this指的是vue实例
        this.axios.post(url,qs.stringify(this.ruleForm) )
          .then(resp => { // 代表成功 this污染的问题可以通过箭头函数来实现 jdk8的 lambda表达式
            console.log(resp);
            if (resp.data.code == 1) {
              //this指的是http.js
              this.$message({
                message: resp.data.msg,
                type: 'success'
              });
              this.$router.push({path:"/AppMain"});
            }else if (resp.data.code == 0) {
              //this指的是http.js
             this.$message.error(resp.data.msg);
            }

          }).catch(function() { //代表失败

          });
      },
      resetForm() {

      },
      toReg() {
        this.$router.push({
          path: '/Reg'
        });
      }
    }
  }
</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>

运行效果: 

2.3 左侧树收缩功能

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 为 false ,那么require('@/mock')   不执行的;process.env.MOCK在生产环境下为false
process.env.MOCK && require('@/mock') //开发环境下才会引入mockjs
// 引入elementUI
import ElementUI from 'element-ui' // 新添加 1
import 'element-ui/lib/theme-chalk/index.css' // 新添加 2 ,避免后期打包样式不同,要放在import App from './App'; 之前
import App from './App'
// 1.引入vue的路由依赖   已有
import router from './router'
import axios from '@/api/http'  //#vue项目对axios的全局配置
// import axios from 'axios'
import VueAxios from 'vue-axios'

Vue.use(VueAxios,axios)
Vue.use(ElementUI)   // 新添加 3  使用ElemenUI
Vue.config.productionTip = false

/* eslint-disable no-new */
new Vue({
  el: '#app',
  // 5.挂载  已有
  router,
	data(){
		return {
			// 在vue根实例中定义变量,这个变量就是vue实例,它总线
			// props this.$emit
			Bus:new Vue({

			})
		}
	},
  components: { App },
  template: '<App/>'
})

LeftNav.vue

<script>
	export default {
			data(){
				return {
					collapsed:false
				}
			},
			created(){
        //从总线上取出this.collapsed变量
				this.$root.Bus.$on("collapsed-side",v =>{
					this.collapsed = v;
				});
			}
	}
</script>

ToNav.vue

<script>
	export default {
		data() {
			return {
				collapsed: false,
				imgsq:require('@/assets/img/sq.png'),
				imgshow:require('@/assets/img/show.png')
			}
		},
		methods:{
			doToggle(){
				this.collapsed = !this.collapsed;
        // 将this.collapsed放到总线上
				this.$root.Bus.$emit("collapsed-side",this.collapsed);
			},
			exit(){
				this.$router.push({path:'/Login'})
			}
		}
	}
</script>

AppMain.vue 

<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(){
			// 从总线上取出 this.collapsed变量
			this.$root.Bus.$on("collapsed-side",v => {
				this.asideClass = v ? 'main-aside-collapsed' : 'main-aside';
			})
		}
	};
</script>

 效果:

三、退出

 点击后跳转到登录界面了!

今天分享的知识就到这里啦!咱们下次再见吧!

猜你喜欢

转载自blog.csdn.net/weixin_63531940/article/details/126812087