CET-vue-3.0/src/views/dashboard/Analysis/index.vue

<template>
  <div style="background: #ececec; padding: 25px">
    <a-card title="四六级总通过率查询" :bordered="false">
      <template #extra>
        <a-select v-model:value="college" style="width: 300px" :options="collegeOptions"></a-select>
        <a-select v-model:value="entrydate" style="margin-left: 15px;width: 100px"
          :options="entrydateOptions"></a-select>
      </template>

      <a-row :gutter="24">
        <a-col :xl="12" :style="{ marginBottom: '24px' }">
          <div class="container">
            <div id="map1" style="width: 660px; height: 400px"></div>
          </div>
        </a-col>
        <a-col :xl="12" :style="{ marginBottom: '24px' }">
          <div class="container">
            <div id="map2" style="width: 660px; height: 400px"></div>
          </div>
        </a-col>
      </a-row>
    </a-card>
  </div>
</template>

<script>
import { defHttp } from '/@/utils/http/axios';
import * as echarts from 'echarts';

export default {
  name: "Analysis",
  data() {
    return {
      Url: {
        getGradeAndCollegeData: '/cet/getGradeAndCollege',
      },
      collegeOptions: [],
      entrydateOptions: [],
      college: null,
      entrydate: null
    };
  },
  methods: {
    map1Chart() {
      // 基于准备好的dom，初始化echarts实例  这个和上面的main对应
      let myChart = echarts.init(document.getElementById("map1"));
      // 指定图表的配置项和数据
      let option = {
        title: {
          text: "总上座人数对比",
        },
        tooltip: {
          trigger: 'axis',
          axisPointer: {
            type: 'shadow'
          }
        },
        legend: {
          data: ["英国", "中国"],//上方的标签
        },
        xAxis: {
          data: ["一级", "二级", "三级", "四级"],
          axisLabel: {
            interval: 0,
            // rotate: 30
          }
        },
        yAxis: {
          name: '总上座人数(万)',
        },
        series: [
          {
            name: "英国",
            type: "bar",
            data: [1450, 1100, 450, 300],
            label: {
              formatter: '{@value}'
            }
          },
          {
            name: "中国",
            type: "bar",
            data: [552, 180, 200, 0],
            label: {
              formatter: '{@value}'
            }
          },
        ],
      };
      // 使用刚指定的配置项和数据显示图表。
      myChart.setOption(option);
    },
    map2Chart() {
      // 基于准备好的dom，初始化echarts实例  这个和上面的main对应
      let myChart = echarts.init(document.getElementById("map2"));
      // 指定图表的配置项和数据
      let option = {
        title: {
          text: "平均上座人数对比",
        },
        tooltip: {
          trigger: 'axis',
          axisPointer: {
            type: 'shadow'
          }
        },
        legend: {
          data: ["英国", "中国"],//上方的标签
        },
        xAxis: {
          data: ["一级", "二级", "三级", "四级"],
          axisLabel: {
            interval: 0,
            // rotate: 30
          }
        },
        yAxis: {
          name: '平均上座人数(千)',
        },
        series: [
          {
            name: "英国",
            type: "bar",
            data: [38, 21, 8, 5],
            label: {
              formatter: '{@value}'
            }
          },
          {
            name: "中国",
            type: "bar",
            data: [23, 7, 2, 0],
            label: {
              formatter: '{@value}'
            }
          },
        ],
      };
      // 使用刚指定的配置项和数据显示图表。
      myChart.setOption(option);
    },
    // 获取年级和学院数据
    async getGradeAndCollegeData() {
      const data = await defHttp.get({ url: this.Url.getGradeAndCollegeData });
      this.collegeOptions = data.colleges;
      this.college= this.collegeOptions[0].value;
      this.entrydateOptions = data.entrydates;
      this.entrydate = this.entrydateOptions[0].value;
    }
  },
  mounted() {
    this.getGradeAndCollegeData();
    this.map1Chart();
    this.map2Chart();
  }

}
</script>

<style lang="less" scoped>
.container {
  display: flex;
  background-color: #fff;
  padding: 15px;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.09);
}

.title {
  font-size: 34px;
  color: rgb(8, 8, 8);
  font-weight: bold;
}
</style>