CET-vue-3.0/src/views/cet/universityDashboard.vue

<template>
  <div style="background: #ececec; padding: 5px 5px">
    <a-card :loading="loading" :bordered="false">
      <template #extra>
        <div class="search-row">
          <!-- <div v-if="topCollege != null" style="margin-bottom: 5px;margin-right: 10px;">
            <span style="font-size: 15px">当前数据为 </span>
            <span style="color: red; font-size: 20px">{{ topCollege }}</span>
            <span v-if="topMajor != null && topMajor != ''" style="color: red; font-size: 18px"> / {{ topMajor
              }}</span>
            <span style="font-size: 15px"> 的 </span>
            <span style="color: red; font-size: 18px">{{ topEntrydate }}</span>
            <span style="font-size: 15px"> 级数据</span>
          </div> -->
          <!--<a-cascader v-model:value="collegeMajor" expand-trigger="hover" :options="collegeMajorOptions" change-on-select />-->

          <!-- 主外层容器：包括一级和二级菜单并排 -->
          <div class="dropdown-wrapper" ref="step1" @blur="loseFocus" tabindex="0">
            <div class="dropdown-trigger" @click="toggleDropdown">
              <span class="trigger-label">{{ selectedLabel || '请选择学院' }}</span>
              <DownOutlined class="trigger-icon" />
            </div>

            <div v-if="dropdownVisible" class="dropdown-panel">
              <!-- 一级菜单独立一列 -->
              <div class="main-menu">
                <div class="main-menu-scroll">
                  <div v-for="item in collegeMajorOptions" :key="item.key" class="menu-item">
                    <span @click.stop="selectItem(item)" style="width: 90%">{{ item.label }}</span>
                    <span v-if="item.children" class="expand-icon" @click.stop="expandSubMenu(item)">
                      <RightOutlined />
                    </span>
                  </div>
                </div>
              </div>

              <!-- 二级菜单独立一列 -->
              <div v-if="subMenuVisible" class="sub-menu">
                <div class="sub-menu-scroll">
                  <div v-for="subItem in currentSubMenu" :key="subItem.key" class="menu-item">
                    <span @click.stop="selectItem(subItem)" style="width: 100%">{{ subItem.label }}</span>
                  </div>
                </div>
              </div>
            </div>
          </div>

          <a-select v-model:value="entrydate" ref="step2" style="margin-left: 10px; width: 100px" :options="entrydateOptions" />
          <a-button style="margin-left: 10px" type="primary" ref="step3" @click="query">查询</a-button>
          <div class="stats-container">
            <span style="padding-left: 240px">{{ totalName }}总人数：{{ total }}</span>
            <span>累计通过人数: {{ passNumberBottom }}</span>
            <span>累计总通过率: {{ passRateBottom }}</span>
          </div>
        </div>
        <!-- <a-button @click=test()>test</a-button> -->
      </template>

      <a-row :gutter="12">
        <a-col :xl="14">
          <div style="padding-left: 10px; min-height: 200px">
            <a-table size="small" :dataSource="dataSourceCet4" :columns="columns" ref="step4" :pagination="false" bordered :scroll="{ y: 290 }">
              <template #passRateSlot>
                累计总通过率
                <a-tooltip :title="'累计通过人数 / ' + totalName + '总人数'" placement="top">
                  <a-icon type="question-circle" />
                </a-tooltip>
              </template>
            </a-table>
          </div>
        </a-col>
        <a-col :xl="10">
          <a-card class="card-with-piechart" ref="step5">
            <div style="width: 100%; height: 200px" class="piechart" id="piechart"> </div>
          </a-card>
        </a-col>
      </a-row>
      <!-- <div style="height: 300px;">
        <a-empty style="margin-top: 100px" />
      </div> -->
    </a-card>
  </div>
  <div class="bottom-box">
    <div class="left-side">
      <a-card :loading="loading" :bordered="false" ref="step6">
        <div style="width: 100%; height: 350px" id="map2"> </div>
      </a-card>
    </div>
    <div class="right-side">
      <!-- <a-row :gutter="12"> -->
      <!-- <a-col :xl="16"> -->
      <a-card :loading="map1loading" ref="step7">
        <!-- <div class="query">
          <span
            style="font-size: 15px; margin-right: 10px; display: flex; justify-content: center; align-items: center; font-weight: bold">年级:
          </span>
          <a-select v-model:value="oneentrydate" style="width: 200px" :options="entrydateOptions" />
          <a-button style="margin-left: 10px" type="primary" @click="allQuery">查询</a-button>
        </div> -->
        <div id="map1" style="width: 100%; height: 350px"></div>
      </a-card>
      <!-- </a-col> -->
      <!-- </a-row> -->
    </div>
  </div>
  <Tour :current="currentStep" :open="stepOpen" :steps="steps" @close="handleOpen(false)" @update:current="updateCurrent" />
</template>

<script>
  import { defHttp } from '/@/utils/http/axios';
  import * as echarts from 'echarts';
  import { message } from 'ant-design-vue';
  import { DownOutlined, RightOutlined } from '@ant-design/icons-vue';
  import { Tour } from 'ant-design-vue'; // 从 ant-design-vue 导入 Tour 组件
  export default {
    components: {
      DownOutlined,
      RightOutlined,
      Tour,
    },
    data() {
      return {
        stepOpen: false,
        currentStep: 0,
        steps: [],
        activeKey: '1',
        allCollege: [],
        showBox: false,
        showGroup: false,
        oneentrydate: null,
        collegeentrydate: [],
        majorentrydate: [],
        lastMajorEntrydate: [],
        checkedOptions: [],
        collegetab2: [],
        collegeMajorOptions: [],
        loading: false,
        dataSourceCet4: [],
        dropdownVisible: false,
        subMenuVisible: false,
        subSubMenuVisible: false,
        selectedLabel: '全校',
        currentSubMenu: [],
        currentSubSubMenu: [],
        columns: [
          {
            title: '学年',
            dataIndex: 'grade',
            key: 'grade',
            align: 'center',
            customCell: (_, index) => ({
              rowSpan: index % 2 === 0 ? 2 : 0, //每两行合并一次grade列的单元格，rowSpan为跨度
            }),
          },
          {
            title: '考试批次',
            dataIndex: 'batch',
            key: 'batch',
            align: 'center',
          },
          {
            title: '参加人数',
            dataIndex: 'attendNumber',
            key: 'attendNumber',
            align: 'center',
          },
          {
            title: '通过人数',
            dataIndex: 'passNumber',
            key: 'passNumber',
            align: 'center',
          },
          {
            title: '本批次通过率',
            dataIndex: 'batchpassrate',
            key: 'batchpassrate',
            align: 'center',
          },
          {
            slots: { title: 'passRateSlot' },
            dataIndex: 'gradepassrate',
            key: 'gradepassrate',
            align: 'center',
            customCell: (_, index) => ({
              rowSpan: index % 2 === 0 ? 2 : 0,
            }),
          },
        ],
        Url: {
          getEntrydate: '/cet/getEntrydate',
          getCollege: '/cet/getCollege',
          getData: '/cet/getData',
          getCollegeMajor: '/cet/getCollegeMajor',
          getBatch: '/cet/getBatch',
          getEntrydate: '/cet/getEntrydate',
          getCollegeRate: '/cet/getRateByCollege',
          getAllRate: '/cet/getAllRate',
          getMajor: '/cet/getMajorByCollege',
          getMajorRate: '/cet/getRateByMajor',

          getRateByMajor: '/cet/getRateByMajor',
        },
        map1loading: false,

        collegeOptions: [],
        batchOptions: [],
        levelOptions: [
          { value: 'cet4', label: '英语四级' },
          { value: 'cet6', label: '英语六级' },
        ],

        visible: false,
        level: null,
        batch: null,
        entrydateOptions: [],
        majorCheckOn: [],
        //对不同的学院选择的专业进行记忆化
        lastCollegeMajor: [],
        majorLength: 0,
        majorOptions: [],
        //对学院对比学院进行记忆化上次选择结果
        lastCollege: [],
        //对学院对比学院进行记忆化上次选择结果
        lastCollegeEntrydate: [],

        total: 0,
        totalName: '',
        passNumberBottom: 0,
        passRateBottom: 0,
        passRatePie: [],
        lineXData: [],
        lineYData: [],
        college: null,
        entrydate: 2017, //年级选择器
        //设置默认值为全校
        collegeMajor: ['全校'], //学院专业选择器
        topCollege: null, //顶部选择器
        topMajor: null, //顶部选择器
        topEntrydate: null, //顶部选择器
      };
    },

    mounted() {
      this.getEntrydateAndCollegeData();
      this.getCollegeMajorData();
      this.query();
      // this.allQuery();
      this.getCollegeOptions();
      this.getEntrydate();
      this.$nextTick(() => {
        this.initStep();
      });
      this.isFirstAsk();
    },
    methods: {
      isFirstAsk() {
        const isFirstAsk = localStorage.getItem('isFirstAsk');
        // 如果是第一次访问（isFirstAsk 为空或为 true）
        //测试引导功能放开注释
        //this.handleOpen(true);
        if (isFirstAsk === null || isFirstAsk === 'true') {
          this.handleOpen(true);
          // 将 isFirstAsk 存入 localStorage，确保下一次不会再执行
          localStorage.setItem('isFirstAsk', 'false');
        }
      },
      initStep() {
        console.log('initstep');
        this.steps = [
          {
            title: '选择学院/专业',
            description: '请点击选择框选择学院和专业',
            // Vue 2 中可以通过传入一个渲染函数来生成封面元素
            //cover: function (h) {
            //  return h('img', {
            //    attrs: {
            //      alt: 'tour.png',
            //      src: 'https://user-images.githubusercontent.com/5378891/197385811-55df8480-7ff4-44bd-9d43-a7dade598d70.png'
            //    }
            //  });
            //},
            // 通过箭头函数保持 this 指向 Vue 实例，从而获取 ref
            target: () => this.$refs.step1,
          },
          {
            title: '选择年级',
            description: '请点击选择框选择年级',
            target: () => this.$refs.step2.$el,
          },
          {
            title: '确认查询',
            description: '请点击查询按钮进行查询并绘制图表',
            target: () => this.$refs.step3.$el,
          },
          {
            title: '表单介绍',
            description: '该学院/专业该年级各个批次的成绩情况',
            target: () => this.$refs.step4.$el,
          },
          {
            title: '图表介绍',
            description: '该学院/专业该年级在不同年级通过考试的人数占比',
            target: () => this.$refs.step5.$el,
          },
          {
            title: '图表介绍',
            description: '该学院/专业该年级各个批次的通过率折线图',
            target: () => this.$refs.step6.$el,
          },
          {
            title: '图表介绍',
            description: '本年级全校各学院通过率排名，点击学院柱状图可查看该学院的其他信息',
            target: () => this.$refs.step7.$el,
          },
        ];
      },
      loseFocus() {
        this.dropdownVisible = false;
      },
      handleOpen(val) {
        console.log('handleOpen');
        this.stepOpen = val;
      },
      updateCurrent(val) {
        this.currentStep = val;
      },
      toggleDropdown() {
        this.dropdownVisible = !this.dropdownVisible;
        this.subMenuVisible = false;
        this.subSubMenuVisible = false;
      },
      selectItem(item) {
        // 如果是二级菜单（来自 currentSubMenu），找到它的父级
        const parent = this.collegeMajorOptions.find((p) => p.children && p.children.some((child) => child.value === item.value));
        //console.log('1111', parent.label);
        console.log('2222', this.collegeMajorOptions);
        if (parent) {
          this.selectedLabel = `${parent.label} / ${item.label}`;
          this.collegeMajor[0] = parent.value;
          this.collegeMajor[1] = item.value;
        } else {
          this.selectedLabel = item.label;
          this.collegeMajor[0] = item.value;
        }
        this.dropdownVisible = false;
        this.subMenuVisible = false;
        this.subSubMenuVisible = false;
        console.log('444', this.selectedLabel);
      },
      expandSubMenu(item) {
        this.currentSubMenu = item.children || [];
        this.subMenuVisible = true;
        this.subSubMenuVisible = false;
      },
      expandSubSubMenu(item) {
        this.currentSubSubMenu = item.children || [];
        this.subSubMenuVisible = true;
      },
      allQuery() {
        this.map1loading = true;
        console.log('查询===========ddddddddddd');
        let college = ['全校'];
        let query = 'tab1';
        if (this.oneentrydate == null) {
          this.oneentrydate = '2017';
        }
        this.queryChart(query, college, [this.entrydate]);
        this.majorPassRate();
        this.gradePassRate();
      },
      async majorQuery() {
        if (this.majorentrydate.length == 0) {
          message.error('请选择年级');
          return;
        }
        if (this.collegeMajor.length == 0 || this.collegeMajor == null) {
          message.error('请选择学院');
          return;
        }

        if (this.lastCollegeMajor.length == 0 || this.lastCollegeMajor == null) {
          message.error('请选择专业');
          return;
        }
        this.tab3loading = true;
        let res = null;
        try {
          let params = {
            college: this.lastCollegeMajor,
            entrydate: this.majorentrydate,
          };
          res = await defHttp.post({ url: this.Url.getRateByMajor, params });
        } finally {
          console.log(res, 'res');
          this.tab3loading = false;
          this.$nextTick(() => {
            this.drawChart(res.data, 'tab3');
          });
        }
      },
      //获取学院专业级联数据
      //async getCollegeMajorData() {
      //  const res = await defHttp.get({ url: this.Url.getCollegeMajor });
      //  //通过map方法将数据转换为级联选择器需要的数据格式
      //  this.collegeMajorOptions = res.collegeMajor.map((item) => {
      //    return {
      //      value: item.college,
      //      label: item.college,
      //      children: item.major.map((major) => {
      //        return {
      //          value: major,
      //          label: major,
      //        };
      //      }),
      //    };
      //  });
      //  // this.collegeMajor = ['东语学院'];
      //  console.log(this.collegeMajor, 'collegeMajor');
      //  console.log(this.collegeMajorOptions, 'collegeMajorOptions1');
      //},
      getCollegeOptions() {
        defHttp.get({ url: this.Url.getCollege }).then((res) => {
          this.collegeOptions = res.colleges;
          // 手动添加一个全校字段

          // this.collegeOptions.unshift({ value: '全校', label: '全校' });
          // this.collegeOptions.forEach(option => {
          //  if (option.value !== '全校') {
          //     option.disabled = true;
          //}

          //  });
          //  this.college = ['全校'];
          // this.collegetab2 = ['地理科学学院', '文学院'];
          console.log(this.collegeOptions, 'collegeOptions');
        });
      },
      // 年级通过率
      async gradePassRate() {
        this.map2loading = true;
        const getEntrydate = await defHttp.get({ url: this.Url.getEntrydate });
        this.entrydateOptions = getEntrydate.entrydates;
      },

      // 各专业通过率
      async majorPassRate() {
        this.map3loading = true;
      },
      dataChart(data, tab) {
        let seriesData = [];
        let xData = [];
        let colors = [
          '#5370c5',
          '#ffffff',
          '#fac858',
          '#ee6666',
          '#73c0de',
          '#FF6A6A',
          '#FFA500',
          '#EE2C2C',
          '#90EE90',
          '#008B8B',
          '#FFC0CB',
          '#FFDAB9',
          '#FFDEAD',
          '#FFE4B5',
          '#FFE4C4',
          '#FFE4E1',
          '#FFEBCD',
          '#FFEFD5',
          '#FFFAF0',
          '#FFFAFA',
          '#FFFFE0',
          '#FFFFF0',
          '#FFFFFF',
          '#F0F8FF',
          '#FAEBD7',
          '#FAF0E6',
          '#FAFAD2',
          '#F5FFFA',
          '#F8F8FF',
          '#F0FFF0',
          '#F0FFFF',
          '#F0E68C',
          '#F0F8FF',
          '#F0FFF0',
          '#F0FFFF',
          '#F4A460',
          '#F5DEB3',
          '#F5F5DC',
          '#F5F5F5',
          '#F5FFFA',
          '#F8F8FF',
          '#F9EBEA',
          '#FAD7A0',
          '#FAF0E6',
          '#FAFAD2',
          '#FAF0E6  ',
        ];
        let j = 0;

        for (let i in data) {
          xData = [];
          let yData = [];
          for (let key in data[i]) {
            xData.push(data[i][key].college);
            // 将数据转换为百分比（加上%）
            yData.push(data[i][key].passRate);
          }

          xData = xData.map((label) => label.split('').join('\n')); //将x轴竖着展示
          seriesData.push({
            name: i + '级累计总通过率',
            type: 'bar',
            //设置柱状图大小
            barWidth: 1,
            data: yData,
            //柱子间距
            barGap: '20%',
            //颜色
            itemStyle: {
              normal: {
                label: {
                  show: true, //开启显示
                  position: 'top', //在上方显示
                  formatter: '{c}%',
                  textStyle: {
                    //数值样式
                    color: 'black',
                    fontSize: 13,
                  },
                },
                color: colors[j++],
              },
            },
          });
          if (j == colors.length) {
            j = 0;
          }
          let rankData = yData
            .slice()
            .sort((a, b) => b - a)
            .map((value) => yData.indexOf(value) + 1);
          //如果选择全校，增加排名
          seriesData.push({
            name: i + '级累计总通过率排名',
            type: 'line',
            yAxisIndex: 1,
            data: rankData,
            bar: {},
            show: false,

            itemStyle: {
              normal: {
                label: {
                  show: false, //开启显示
                  position: 'top', //在上方显示
                  formatter: '{c}',
                  textStyle: {
                    //数值样式
                    color: 'black',
                    fontSize: 8,
                  },
                },
                color: colors[j++],
              },
            },
          });
          if (j == colors.length) {
            j = 0;
          }
        }
        console.log('实例化图表');

        let myChart = null;
        myChart = echarts.init(document.getElementById('map1'));
        // 指定图表的配置项和数据
        // const college1 = this.college;
        let option = {
          title: {
            text: '本年级各学院四级通过率排名',
            textStyle: {
              fontSize: 16,
            },
          },
          tooltip: {
            trigger: 'axis',
            axisPointer: {
              type: 'shadow',
            },
            formatter: function (params) {
              //生成tooltip,加上小圆球
              let result = params[0].name + '<br>';
              for (let i = 0; i < params.length; i++) {
                result += params[i].marker + params[i].seriesName + ' : ' + params[i].value + '%' + '<br>';
              }
              if (tab == 'tab1') {
                result =
                  params[0].name +
                  '<br/>' +
                  '<table>' +
                  '<tr><td>' +
                  params[0].marker +
                  params[0].seriesName +
                  '</td><td style="font-weight: bold;">' +
                  '&nbsp;&nbsp;&nbsp;&nbsp;' +
                  params[0].value +
                  '%' +
                  '</td></tr>' +
                  '<tr><td>' +
                  params[1].marker +
                  params[1].seriesName +
                  '</td><td style="font-weight: bold;">' +
                  '&nbsp;&nbsp;&nbsp;&nbsp;' +
                  params[1].value +
                  '</td></tr>' +
                  '</table>';
              }
              return result;
            },
          },
          toolbox: {
            // show: true,
            // feature: {
            //   magicType: { show: true, type: ['line', 'bar'] },
            //   restore: { show: true },
            //   saveAsImage: { show: true },
            // },
          },
          grid: {
            left: '3%',
            right: '4%',
            bottom: '3%',
            containLabel: true,
          },
          xAxis: [
            {
              type: 'category',
              data: xData,
              axisLabel: {
                interval: 0, //代表显示所有x轴标签显示
                rotate: 0, //代表倾斜0度显示
              },
            },
          ],
          yAxis: [
            {
              type: 'value',
              name: '通过率',
              axisLabel: {
                formatter: '{value} %',
              },
            },
            {
              type: 'value',
              name: '排名',
              show: false,
            },
          ],
          series: seriesData,
        };
        option.series = [
          {
            name: '累计总通过率',
            type: 'bar',
            data: seriesData[0].data,
            //设置柱状图大小
            barWidth: 16,
            // barWidth: '60%',
            itemStyle: {
              normal: {
                label: {
                  show: true, //开启显示
                  position: 'top', //在上方显示
                  formatter: '{c}%',
                  textStyle: {
                    //数值样式
                    color: 'black',
                    fontSize: 10,
                  },
                },
                color: colors[0],
              },
            },
          },
          {
            name: '排名',
            type: 'bar',
            data: seriesData[1].data,
            label: {
              show: false,
              position: 'inside',
              formatter: '{c}',
            },
            yAxisIndex: 1,
            color: colors[1],
          },
        ];
        myChart.setOption(option, true);

        // 使用刚指定的配置项和数据显示图表。
        myChart.on('click', async (params) => {
          const college = params.name.replace(/\n/g, ''); // 去掉所有换行符
          this.selectedLabel = college;
          //清空数组
          this.collegeMajor = [];
          this.collegeMajor[0] = college;
          this.query();
          console.log('123', college);
          console.log(
            this.collegeOptions.map((item) => item.value),
            'collegeOptions'
          );
          console.log(this.collegeOptions.map((item) => item.value).includes(name), 'bool');
        });
      },
      // 获取批次数据
      async getBatch() {
        const getBatch = await defHttp.get({ url: this.Url.getBatch });
        this.batchOptions = getBatch.batches;
        this.batch = this.batchOptions[0].value;
        this.level = this.levelOptions[0].value;
      },
      //获取年级数据
      async getEntrydate() {
        const getEntrydate = await defHttp.get({ url: this.Url.getEntrydate });
        this.entrydateOptions = getEntrydate.entrydates;
        this.oneentrydate = this.entrydateOptions[0].value;
        // this.collegeentrydate = [this.entrydateOptions[0].value];
        // this.majorentrydate = [this.entrydateOptions[0].value];
        // this.entrydate.push (this.entrydateOptions[0].value);
      },
      // 查询数据
      async queryChart(query, college, entrydate) {
        console.log('dddddddddddddddddddddddd');
        this.visible = false;
        let result = null;
        // console.log(this.college, this.entrydate);
        // //如果this.college和this.batch为null则先赋静态值
        // if (this.college === null || this.college.length === 0) {
        //   this.college = ['全校'];
        // }

        // if (!this.entrydate || this.entrydate.length === 0) {
        //   this.entrydate = ['2017'];
        // }

        try {
          // console.log(this.college, this.entrydate)
          let params = {
            college: college,
            entrydate: [String(entrydate[0])],
            level: 'cet4',
          };
          let url = query == 'tab1' ? this.Url.getAllRate : this.Url.getCollegeRate;
          console.log(params.college, 'college');
          result = await defHttp.post({ url: url, params });
          //使数据按照passRate从大到小排序
          // result.data.sort((a, b) => {
          //   return b.passRate - a.passRate;
          // });
          console.log('data', result.data);
        } finally {
          this.map1loading = false;
          this.$nextTick(() => {
            console.log('调用==============');
            this.dataChart(result.data, query);
          });
        }
      },

      // 获取年级和学院数据
      async getEntrydateAndCollegeData() {
        const getEntrydate = await defHttp.get({ url: this.Url.getEntrydate });
        const getCollege = await defHttp.get({ url: this.Url.getCollege });
        this.collegeOptions = getCollege.colleges;
        // 手动添加一个全校字段
        this.collegeOptions.unshift({ value: '全校', label: '全校' });
        this.college = this.collegeOptions[0].value;
        this.entrydateOptions = getEntrydate.entrydates;
        // this.entrydate = this.entrydateOptions[0].value;
      },
      //获取学院专业级联数据
      async getCollegeMajorData() {
        const res = await defHttp.get({ url: this.Url.getCollegeMajor });
        //通过map方法将数据转换为级联选择器需要的数据格式
        this.collegeMajorOptions = res.collegeMajor.map((item) => {
          return {
            value: item.college,
            label: item.college,
            children: item.major.map((major) => {
              return {
                value: major,
                label: major,
              };
            }),
          };
        });
        this.collegeMajorOptions.unshift({ value: '全校（不含艺体美外语）', label: '全校（不含艺体美外语）' });
        //手动添加一个专升本字段
        this.collegeMajorOptions.unshift({ value: '专升本', label: '专升本' });
        // 手动添加一个全校字段
        this.collegeMajorOptions.unshift({ value: '全校', label: '全校' });
        // this.collegeMajor = ['全校'];
        console.log(this.collegeMajorOptions);
      },

      // 查询数据
      async query() {
        try {
          this.allQuery();
          //如果this.collegeMajor[1]不存在则设为null
          let major = this.collegeMajor.length > 1 ? this.collegeMajor[1] : '';
          this.topCollege = this.collegeMajor[0];
          this.topMajor = major;
          this.topEntrydate = this.entrydate;
          console.log('55555', this.collegeMajor);
          if (this.college) this.loading = true;
          let params = {
            college: this.collegeMajor[0],
            major: major,
            entrydate: this.entrydate,
          };
          console.log('params', params);
          const result = await defHttp.get({ url: this.Url.getData, params });
          let tableData = [];
          let piedata = [];
          let passrate = 0;
          let index = 0;
          const passRate = {};
          if (result.cet4['大一学年'] != undefined) {
            passRate['大一学年'] = result.cet4['大一学年'];
          }
          if (result.cet4['大二学年'] != undefined) {
            passRate['大二学年'] = result.cet4['大二学年'];
          }
          if (result.cet4['大三学年'] != undefined) {
            passRate['大三学年'] = result.cet4['大三学年'];
          }
          if (result.cet4['大四学年'] != undefined) {
            passRate['大四学年'] = result.cet4['大四学年'];
          }
          result.cet4 = passRate;
          this.lineXData = [];
          this.lineYData = [];
          for (let grade in result.cet4) {
            result.cet4[grade].forEach((item) => {
              this.lineXData.push(item.batch);
              this.lineYData.push((item.batchpassrate * 100).toFixed(1));
              if (index % 2 == 0) {
                piedata.push({ value: parseFloat(item.gradepassrate - passrate).toFixed(3), name: grade + '时通过' });
                passrate = parseFloat(item.gradepassrate).toFixed(3);
              }
              index++;
              tableData.push({
                grade: grade,
                attendNumber: item.attendNumber,
                batch: item.batch,
                gradepassrate: (item.gradepassrate * 100).toFixed(1) + '%',
                passNumber: item.passNumber,
                batchpassrate: (item.batchpassrate * 100).toFixed(1) + '%',
              });
            });
          }

          console.log('tableData', tableData);
          this.dataSourceCet4 = tableData; //表格数据
          this.total = result.total; //总人数
          this.totalName = result.totalName; //总人数名称
          this.passNumberBottom = result.passNumber; //通过人数
          this.passRateBottom = (result.passRate * 100).toFixed(1) + '%'; //通过率
          //内置饼图
          this.passRatePie = []; //清空数据
          this.passRatePie.push({ value: result.passRate, name: '已通过' });
          this.passRatePie.push({ value: 1 - result.passRate, name: '未通过' });
          piedata.push({ value: (1 - passrate).toFixed(3), name: '未通过' }); //外置饼图
          setTimeout(() => {
            this.drawPieChart(piedata);
            this.map2Chart();
          }, 100);
          // this.drawPieChart();
        } finally {
          this.loading = false;
        }
      },
      test() {
        defHttp.get({ url: '/cet/getTest' });
      },
      map2Chart() {
        var myChart = echarts.init(document.getElementById('map2'));
        var option = {
          title: {
            text: '各批次通过率分析',
            left: 'left',
            top: '0%',
            textStyle: {
              fontSize: 16,
            },
          },
          tooltip: {
            trigger: 'axis',
            axisPointer: {
              type: 'shadow',
            },
            formatter: function (params) {
              return (
                params[0].name +
                '<br/>' +
                '<table>' +
                '<tr><td>' +
                params[0].marker +
                '</td><td style="font-weight: bold;">' +
                '&nbsp;&nbsp;&nbsp;&nbsp;' +
                params[0].value +
                '%' +
                '</td></tr>' +
                '<tr>' +
                '</table>'
              );
            },
          },
          grid: {
            // top: '50px',
            top: '15%',
            left: '50px',
            right: '50px',
            // bottom: '30px',
            bottom: '30%',
          },
          xAxis: {
            type: 'category',
            data: this.lineXData,
          },
          yAxis: {
            type: 'value',
          },
          series: [
            {
              data: this.lineYData,
              type: 'line',
              itemStyle: {
                normal: {
                  label: {
                    show: true, //开启显示
                    position: 'top', //在上方显示
                    textStyle: {
                      //数值样式
                      color: 'black',
                      fontSize: 12,
                    },
                    formatter: '{c}%',
                  },
                },
              },
            },
          ],
        };

        option && myChart.setOption(option);
      },
      drawPieChart(piedata) {
        console.log(this.passRatePie);
        console.log('piedata', piedata);
        let myChart = echarts.init(document.getElementById('piechart'));
        let option = {
          tooltip: {
            trigger: 'item',
            confine: false,
            avoidLabelOverlap: true,
            //字体大小
            itemStyle: {
              fontSize: 100,
            },
          },

          title: {
            text: '四级通过率分析',
            left: 'left',
            top: '0%',
            textStyle: {
              fontSize: 15,
            },
          },
          legend: {
            top: 'center',
            right: '0%',
            orient: 'vertical',
          },
          color: ['#b3cde0', '#6497b1', '#005b96', '#03396c', '#e5e5e5'],

          series: [
            //外圈饼图
            {
              name: '四级通过率',
              type: 'pie',
              center: ['30%', '60%'],
              radius: ['30%', '70%'],
              itemStyle: {
                borderRadius: 10,
                borderColor: '#fff',
                borderWidth: 2,
              },
              label: {
                show: true,
                fontSize: 13,
                overflow: 'truncate',
                minMargin: -1,
              },
              emphasis: {
                itemStyle: {
                  shadowBlur: 10,
                  shadowOffsetX: 0,
                  shadowColor: 'rgba(0, 0, 0, 0.5)',
                },
                label: {
                  show: true,
                  fontSize: 13,
                  fontWeight: 'bold',
                },
              },
              data: piedata,
            },
          ],
        };

        myChart.setOption(option);
      },
    },
  };
</script>

<style lang="less" scoped>
  * {
    font-size: 12px;
  }

  ::v-deep .ant-card-body {
    padding: 4px;
  }

  ::v-deep {
    .ant-table-cell {
      font-size: 12px;
    }
  }
  .card-with-piechart {
    margin-top: 1px;
    margin-bottom: 20px;
    padding-top: 10px;
    height: 100%; /* 调整高度 */
  }
  .container {
    display: flex;
    background-color: #fff;
    // padding: 15px;
    padding: 5px 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;
  }

  .stats-container {
    margin-right: 270px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 90px;
    // margin-top: 10px;
    //padding-right: px;
    // background-color: #f8f8f8f8;
    // /* 背景颜色 */
    // border-radius: 12px;
    // /* 圆角边框 */
  }

  .stats-container span {
    padding: 15px 30px;
    /* 调整内边距 */
    font-size: 15px;
    color: #292929;
    /* 文本颜色 */
    white-space: nowrap;
    /* 防止文本换行 */
    flex: 1;
    /* 每个项目占据相同的空间 */
    text-align: center;
    /* 文本居中 */
    margin: 0 5px;
    /* 调整外边距 */
  }

  .bottom-box {
    display: flex;
    column-gap: 10px;
    padding: 0 5px;

    .left-side {
      // margin-top: 41px;
      width: 40%;
    }

    .right-side {
      position: relative;
      flex: 1;
    }
  }

  .search-row {
    display: flex;
    align-items: center;
  }

  .query {
    right: 3%;
    top: 10px;
    position: absolute;
    padding-left: 20px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    z-index: 9999;
  }
  .dropdown-wrapper {
    position: relative; /* ✅ 让下拉菜单基于此定位 */
    display: inline-block;
  }
  .dropdown-trigger {
    width: 160px; /* ✅ 设置选择框宽度 */
    height: 32px;
    border: 1px solid #ccc; /* ✅ 添加边框 */
    padding: 6px 12px;
    border-radius: 4px;
    background-color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .dropdown-panel {
    position: absolute;
    top: 100%; /* ✅ 紧贴选择框底部 */
    left: 0;
    background: white;
    border: 1px solid #ddd;
    z-index: 1000;
    display: flex;
  }
  .main-menu,
  .sub-menu {
    min-width: 160px;
    max-height: 300px; /* ✅ 控制每一级高度 */
    overflow-y: auto; /* ✅ 各自独立滚动 */
    overflow-x: hidden;
    border-right: 1px solid #eee;
  }

  .menu-item {
    padding: 6px 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    white-space: nowrap;
  }

  .menu-item:hover {
    background: #f5f5f5;
  }

  .expand-icon {
    margin-left: 8px;
    color: #999;
  }
</style>