Vue实现消费清单明细饼图展示-CSDN博客

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功能

可以进行消费项增删
消费额大于500会标红
消费金额合计
饼图展示消费项

代码

<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <title>Document</title>
  <!-- CSS only -->
  <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" />
  <style>
    .red {
      color: red !important;
    }

    .search {
      width: 300px;
      margin: 20px 0;
    }

    .my-form {
      display: flex;
      margin: 20px 0;
    }

    .my-form input {
      flex: 1;
      margin-right: 20px;
    }

    .table> :not(:first-child) {
      border-top: none;
    }

    .contain {
      display: flex;
      padding: 10px;
    }

    .list-box {
      flex: 1;
      padding: 0 30px;
    }

    .list-box a {
      text-decoration: none;
    }

    .echarts-box {
      width: 600px;
      height: 400px;
      padding: 30px;
      margin: 0 auto;
      border: 1px solid #ccc;
    }

    tfoot {
      font-weight: bold;
    }

    @media screen and (max-width: 1000px) {
      .contain {
        flex-wrap: wrap;
      }

      .list-box {
        width: 100%;
      }

      .echarts-box {
        margin-top: 30px;
      }
    }
  </style>
</head>

<body>
  <div id="app">
    <div class="contain">
      <!-- 左侧列表 -->
      <div class="list-box">

        <!-- 添加资产 -->
        <form class="my-form">
          <input type="text" class="form-control" placeholder="消费名称" v-model="name" />
          <input type="text" class="form-control" placeholder="消费价格" v-model="price" />
          <button type="button" class="btn btn-primary" @click="add">添加账单</button>
        </form>

        <table class="table table-hover">
          <thead>
            <tr>
              <th>编号</th>
              <th>消费名称</th>
              <th>消费价格</th>
              <th>操作</th>
            </tr>
          </thead>
          <tbody>
            <tr v-for="(item,index) in bills" :key="item.id">
              <td>{{index+1}}</td>
              <td>{{item.name}}</td>
              <td :class="{ red:item.price>500}">{{item.price}}</td>
              <td><a href="javascript:;" @click="del(item.id)">删除</a></td>
            </tr>

          </tbody>
          <tfoot>
            <tr>
              <td colspan="4">消费总计 {{totalPrice}}</td>
            </tr>
          </tfoot>
        </table>
      </div>

      <!-- 右侧图表 -->
      <div class="echarts-box" id="main"></div>
    </div>
  </div>
  <script src="https://cdn.jsdelivr.net/npm/echarts@5.4.0/dist/echarts.min.js"></script>
  <script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
  <script src="https://cdn.jsdelivr.net/npm/axios/dist/axios.min.js"></script>
  <script>
    /**
     * 接口文档地址
     * https://www.apifox.cn/apidoc/shared-24459455-ebb1-4fdc-8df8-0aff8dc317a8/api-53371058
     * 
     * 功能需求
     * 1. 基本渲染
     * 2. 添加功能
     * 3. 删除功能
     * 4. 饼图渲染
     */
    const app = new Vue({
      el: '#app',
      data: {
        bills: [],
        name: '',
        price: '',

      },
      created() {
        this.getBill()
      },
      mounted() {
        this.myChart = echarts.init(document.getElementById('main'));
        this.myChart.setOption({
          title: {
            text: '消费明细',
            left: 'center'
          },
          tooltip: {
            trigger: 'item'
          },
          legend: {
            orient: 'vertical',
            left: 'left'
          },
          data: [],
          series: [
            {
              name: '消费账单',
              type: 'pie',
              radius: '50%',
              emphasis: {
                itemStyle: {
                  shadowBlur: 10,
                  shadowOffsetX: 0,
                  shadowColor: 'rgba(0, 0, 0, 0.5)'
                }
              }
            }
          ]
        })
      },
      computed: {
        totalPrice() {
          return this.bills.reduce((sum, item) => sum + item.price, 0)
        }
      },
      methods: {
        async getBill() {
          const res = await axios.get("https://applet-base-api-t.itheima.net/bill", {
            params: {
              creator: '小黑'
            }
          })
          this.bills = res.data.data
          this.myChart.setOption({
            series: [
              {
                data: this.bills.map(item => ({ value: item.price, name: item.name }))
              }
            ]
          })
        },
        async add() {
          const res = await axios.post('https://applet-base-api-t.itheima.net/bill', {
            creator: '小黑',
            name: this.name,
            price: this.price
          })
          this.name = '',
          this.price = ''
          this.getBill()
        },
        async del(id) {
          const res = await axios.delete(`https://applet-base-api-t.itheima.net/bill/${id}`)
          this.getBill()
        }
      }
    })
  </script>
</body>

</html>