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>

在这里插入图片描述

列表信息展示

使用的组件

在这里插入图片描述

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>

在这里插入图片描述

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>

在这里插入图片描述

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

在这里插入图片描述

文件目录

在这里插入图片描述

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>