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目录

一、mock的使用

1、mock.js的作用

2、mock.js的使用步骤

①下载依赖nmp install mock -d

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、图片思路

 2、步骤

①导入AppMain.vue/LeftNav.vue/TopNav.vue

②导入图片

③AppMain.vue中注册使用组件 

④router/index.js中添加路由与组件的映射

⑤修改添加组件中需要用到的变量

⑥效果

⑦总线:

 三、退出功能


一、mock的使用

1、mock.js的作用

mock.js就是用来造各个后台数据接口的数据

2、mock.js的使用步骤

①下载依赖nmp install mock -d

在项目跟目录cmd执行 npm install mockjs -D 命令

 执行成功

②引入到main.js中使用

先配置

dev.env.js

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

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

 pred.env.js

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

 引入到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')

③添加默认接口数据

将mock文件导入到src中然后在json下的文件造数据

④绑定接口数据

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'//引入到文件
let s1 = action.getFullPath('SYSTEM_USER_DOLOGIN')//拿到接口地址
Mock.mock(s1, "post", loginInfo)//数据与接口地址绑定
// Mock.mock(s1, /post|get/i, loginInfo)

二、主界面搭建

1、图片思路

 2、步骤

①导入AppMain.vue/LeftNav.vue/TopNav.vue

 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.collapsed = 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>

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="$route.path" unique-opened class="el-menu-vertical-demo" background-color="#334157" text-color="#fff" active-text-color="#ffd04b"> -->
		<div class="logobox">
			<img class="logoimg" src="../assets/img/logo.png" alt="">
		</div>
		<el-submenu index="1">
			<template slot="title">
				<i class="el-icon-location"></i>
				<span>导航一</span>
			</template>
			<el-menu-item-group>
				<template slot="title">分组一</template>
				<el-menu-item index="1-1">选项1</el-menu-item>
				<el-menu-item index="1-2">选项2</el-menu-item>
			</el-menu-item-group>
			<el-menu-item-group title="分组2">
				<el-menu-item index="1-3">选项3</el-menu-item>
			</el-menu-item-group>
			<el-submenu index="1-4">
				<template slot="title">选项4</template>
				<el-menu-item index="1-4-1">选项1</el-menu-item>
			</el-submenu>
		</el-submenu>
		<el-menu-item index="2">
			<i class="el-icon-menu"></i>
			<span slot="title">导航二</span>
		</el-menu-item>
		<el-menu-item index="3" disabled>
			<i class="el-icon-document"></i>
			<span slot="title">导航三</span>
		</el-menu-item>
		<el-menu-item index="4">
			<i class="el-icon-setting"></i>
			<span slot="title">导航四</span>
		</el-menu-item>
	</el-menu>
</template>
<script>
	export default {
		data(){
      return {
        collapsed:false
      }
    },
    created(){
      //从总线上取出 this.collapsed 变量
      this.$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;
        //将 this.collapsed放到总线上
        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>

②导入图片

 

③AppMain.vue中注册使用组件 

// 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.collapsed = v ? 'main-aside-collapsed' : 'main-aside';
	      });
	    }
	  };

④router/index.js中添加路由与组件的映射

import Vue from 'vue'
import Router from 'vue-router'
import HellWord from '@/components/HellWord'
import AppMain from '@/components/AppMain'
import LeftNav from '@/components/LeftNav'
import ToNav from '@/components/ToNav'
import Login from '@/views/Login'
import Reg from '@/views/Reg'

Vue.use(Router)

export default new Router({
  routes: [
    {
      path: '/',
      name: 'HelloWorld',
      component: HelloWorld
    },
    {
      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: '/ToNav',
          name: 'ToNav',
          component: ToNav
        }
      ]
    }
  ]
})

⑤修改添加组件中需要用到的变量

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>

TopNav.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>

⑥效果

⑦总线:

1、在main.js中创建一个变量,这个变量就是vue实例

2、在子组件中通过this.$root.Bus.$emit注册事件进行传参

3、在需要用到总线中变量时,通过this.$root.Bus.$on获取总线中的变量值

 三、退出功能

 效果

 退出成功

 


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