Vue2项目练手——通用后台管理项目

首页组件布局
- 个人信息展示
- - 使用的组件
  - App.vue
  - Home.vue
- 列表信息展示
- - 使用的组件
  - Home.vue
- 订单统计
- - Home.vue
数据的请求
- axios的基本使用
- - 二次封装
  - - 文件目录
    - src/api/index.js
    - src/utils/request.js
    - Home.vue

首页组件布局

个人信息展示

使用的组件

Layout布局
Card卡片

App.vue

<template><div id="app"><router-view></router-view></div>
</template><script>export default {name: 'App',
}
</script><style lang="less">
html,body,h3,p{padding: 0;margin: 0;
}
</style>

Home.vue

<template><div><el-row><el-col :span="8"><el-card class="box-card"><div class="user"><img src="@/assets/user.webp" alt=""><div class="userinfo"><p class="name">Admin</p><p class="access">超级管理员</p></div></div><div class="login-info"><p>上次登录的时间：<span>2023-08-30</span></p><p>上次登录的地点：<span>北京</span></p></div></el-card></el-col><el-col :span="16"><div class="grid-content bg-purple-light"></div></el-col></el-row></div></template><script>
export default {name: "Home",
}
</script><style scoped lang="less">
.user{display: flex;align-items: center;padding-bottom: 20px;margin-bottom: 20px;border-bottom: 1px solid #ccc;img{margin-right: 40px;width: 150px;height: 150px;border-radius: 50%;}.userinfo{.name{font-size: 32px;margin-bottom: 10px;}.access{color: #999;}}
}
.login-info{p{line-height: 28px;font-size: 14px;color: #999;span{color: #666;margin-left: 60px;}}
}
</style>

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列表信息展示

使用的组件

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Home.vue

<template><div><el-row><el-col :span="8"><el-card class="box-card"><div class="user"><img src="@/assets/user.webp" alt=""><div class="userinfo"><p class="name">Admin</p><p class="access">超级管理员</p></div></div><div class="login-info"><p>上次登录的时间：<span>2023-08-30</span></p><p>上次登录的地点：<span>北京</span></p></div></el-card><el-card style="margin-top: 20px;height: 460px;"><el-table:data="tableData"style="width: 100%;"><el-table-column v-for="(val,key) in tableLabel" :prop="key" :label="val" /></el-table></el-card></el-col><el-col :span="16"><div class="grid-content bg-purple-light"></div></el-col></el-row></div></template><script>
export default {name: "Home",data(){return{tableData:[{name: 'oppo',todayBuy: 100,monthBuy: 300,totalBuy: 800},{name: 'vivo',todayBuy: 100,monthBuy: 300,totalBuy: 800},{name: '苹果',todayBuy: 100,monthBuy: 300,totalBuy: 800},{name: '小米',todayBuy: 100,monthBuy: 300,totalBuy: 800},{name: '三星',todayBuy: 100,monthBuy: 300,totalBuy: 800},{name: '魅族',todayBuy: 100,monthBuy: 300,totalBuy: 800}],tableLabel:{name:'课程',todayBuy:'今日购买',monthBuy:'本月购买',totalBuy:'总共购买'}}}
}
</script><style scoped lang="less">
.user{display: flex;align-items: center;padding-bottom: 20px;margin-bottom: 20px;border-bottom: 1px solid #ccc;img{margin-right: 40px;width: 150px;height: 150px;border-radius: 50%;}.userinfo{.name{font-size: 32px;margin-bottom: 10px;}.access{color: #999;}}
}
.login-info{p{line-height: 28px;font-size: 14px;color: #999;span{color: #666;margin-left: 60px;}}
}
</style>

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订单统计

Home.vue

<el-col :span="16"><div class="num"><el-card v-for="item in countData" :key="item.name" :body-style="{display:'flex',padding:0}"><i class="icon" :class="`el-icon-${item.icon}`" :style="{background:item.color}"></i><div class="detail"><p class="price">￥{{item.value}}</p><p class="desc">{{item.name}}</p></div></el-card></div></el-col>

.num{display: flex;flex-wrap: wrap;justify-content: space-between;.icon{width: 80px;height: 80px;color: #fff;line-height: 80px;text-align: center;font-size: 30px;}.detail{margin-left: 15px;display: flex;flex-direction: column;justify-content: center;.price{font-size: 30px;margin-bottom: 10px;line-height: 30px;}.desc{color: #999;font-size: 14px;text-align: center;}}.el-card{margin-bottom: 20px;width: 32%;}
}

全部代码：

<template><div><el-row><el-col :span="8"><el-card class="box-card"><div class="user"><img src="@/assets/user.webp" alt=""><div class="userinfo"><p class="name">Admin</p><p class="access">超级管理员</p></div></div><div class="login-info"><p>上次登录的时间：<span>2023-08-30</span></p><p>上次登录的地点：<span>北京</span></p></div></el-card><el-card style="margin-top: 20px;height: 460px;"><el-table:data="tableData"style="width: 100%;"><el-table-column v-for="(val,key) in tableLabel" :prop="key" :label="val" /></el-table></el-card></el-col><el-col :span="16"><div class="num"><el-card v-for="item in countData" :key="item.name" :body-style="{display:'flex',padding:0}"><i class="icon" :class="`el-icon-${item.icon}`" :style="{background:item.color}"></i><div class="detail"><p class="price">￥{{item.value}}</p><p class="desc">{{item.name}}</p></div></el-card></div></el-col></el-row></div></template><script>
export default {name: "Home",data(){return{tableData:[{name: 'oppo',todayBuy: 100,monthBuy: 300,totalBuy: 800},{name: 'vivo',todayBuy: 100,monthBuy: 300,totalBuy: 800},{name: '苹果',todayBuy: 100,monthBuy: 300,totalBuy: 800},{name: '小米',todayBuy: 100,monthBuy: 300,totalBuy: 800},{name: '三星',todayBuy: 100,monthBuy: 300,totalBuy: 800},{name: '魅族',todayBuy: 100,monthBuy: 300,totalBuy: 800}],tableLabel:{name:'课程',todayBuy:'今日购买',monthBuy:'本月购买',totalBuy:'总共购买'},countData:[{name: "今日支付订单",value: 1234,icon: "success",color: "#2ec7c9",},{name: "今日收藏订单",value: 210,icon: "star-on",color: "#ffb980",},{name: "今日未支付订单",value: 1234,icon: "s-goods",color: "#5ab1ef",},{name: "本月支付订单",value: 1234,icon: "success",color: "#2ec7c9",},{name: "本月收藏订单",value: 210,icon: "star-on",color: "#ffb980",},{name: "本月未支付订单",value: 1234,icon: "s-goods",color: "#5ab1ef",},],}}
}
</script><style scoped lang="less">
.user{display: flex;align-items: center;padding-bottom: 20px;margin-bottom: 20px;border-bottom: 1px solid #ccc;img{margin-right: 40px;width: 150px;height: 150px;border-radius: 50%;}.userinfo{.name{font-size: 32px;margin-bottom: 10px;}.access{color: #999;}}
}
.login-info{p{line-height: 28px;font-size: 14px;color: #999;span{color: #666;margin-left: 60px;}}
}
.num{display: flex;flex-wrap: wrap;justify-content: space-between;.icon{width: 80px;height: 80px;color: #fff;line-height: 80px;text-align: center;font-size: 30px;}.detail{margin-left: 15px;display: flex;flex-direction: column;justify-content: center;.price{font-size: 30px;margin-bottom: 10px;line-height: 30px;}.desc{color: #999;font-size: 14px;text-align: center;}}.el-card{margin-bottom: 20px;width: 32%;}
}
</style>

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数据的请求

axios的基本使用

axios中文文档

二次封装

下载axios

npm i axios

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文件目录

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src/api/index.js

import http from "@/utils/request";//请求首页数据
export const getData=()=>{//返回一个promise对象return http.get('/home/getData')
}

src/utils/request.js

import axios from "axios";const http=axios.create({//通用请求的地址前缀baseURL:'/api',timeout: 10000 //超时时间
})// 添加请求拦截器
http.interceptors.request.use(function (config) {// 在发送请求之前做些什么return config;
}, function (error) {// 对请求错误做些什么return Promise.reject(error);
});// 添加响应拦截器
http.interceptors.response.use(function (response) {// 对响应数据做点什么return response;
}, function (error) {// 对响应错误做点什么return Promise.reject(error);
});export default http

Home.vue

<template><div><el-row><el-col :span="8"><el-card class="box-card"><div class="user"><img src="@/assets/user.webp" alt=""><div class="userinfo"><p class="name">Admin</p><p class="access">超级管理员</p></div></div><div class="login-info"><p>上次登录的时间：<span>2023-08-30</span></p><p>上次登录的地点：<span>北京</span></p></div></el-card><el-card style="margin-top: 20px;height: 460px;"><el-table:data="tableData"style="width: 100%;"><el-table-column v-for="(val,key) in tableLabel" :prop="key" :label="val" /></el-table></el-card></el-col><el-col :span="16"><div class="num"><el-card v-for="item in countData" :key="item.name" :body-style="{display:'flex',padding:0}"><i class="icon" :class="`el-icon-${item.icon}`" :style="{background:item.color}"></i><div class="detail"><p class="price">￥{{item.value}}</p><p class="desc">{{item.name}}</p></div></el-card></div></el-col></el-row></div></template><script>
import {getData} from "@/api";
export default {name: "Home",data(){return{tableData:[{name: 'oppo',todayBuy: 100,monthBuy: 300,totalBuy: 800},{name: 'vivo',todayBuy: 100,monthBuy: 300,totalBuy: 800},{name: '苹果',todayBuy: 100,monthBuy: 300,totalBuy: 800},{name: '小米',todayBuy: 100,monthBuy: 300,totalBuy: 800},{name: '三星',todayBuy: 100,monthBuy: 300,totalBuy: 800},{name: '魅族',todayBuy: 100,monthBuy: 300,totalBuy: 800}],tableLabel:{name:'课程',todayBuy:'今日购买',monthBuy:'本月购买',totalBuy:'总共购买'},countData:[{name: "今日支付订单",value: 1234,icon: "success",color: "#2ec7c9",},{name: "今日收藏订单",value: 210,icon: "star-on",color: "#ffb980",},{name: "今日未支付订单",value: 1234,icon: "s-goods",color: "#5ab1ef",},{name: "本月支付订单",value: 1234,icon: "success",color: "#2ec7c9",},{name: "本月收藏订单",value: 210,icon: "star-on",color: "#ffb980",},{name: "本月未支付订单",value: 1234,icon: "s-goods",color: "#5ab1ef",},],}},mounted(){getData().then((data)=>{console.log(data)})}
}
</script><style scoped lang="less">
.user{display: flex;align-items: center;padding-bottom: 20px;margin-bottom: 20px;border-bottom: 1px solid #ccc;img{margin-right: 40px;width: 150px;height: 150px;border-radius: 50%;}.userinfo{.name{font-size: 32px;margin-bottom: 10px;}.access{color: #999;}}
}
.login-info{p{line-height: 28px;font-size: 14px;color: #999;span{color: #666;margin-left: 60px;}}
}
.num{display: flex;flex-wrap: wrap;justify-content: space-between;.icon{width: 80px;height: 80px;color: #fff;line-height: 80px;text-align: center;font-size: 30px;}.detail{margin-left: 15px;display: flex;flex-direction: column;justify-content: center;.price{font-size: 30px;margin-bottom: 10px;line-height: 30px;}.desc{color: #999;font-size: 14px;text-align: center;}}.el-card{margin-bottom: 20px;width: 32%;}
}
</style>