407 lines
13 KiB
Vue
407 lines
13 KiB
Vue
<template>
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<div style="background: #ececec; padding: 15px">
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<a-card title="四级总通过率查询" :loading="loading" :bordered="false">
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<template #extra>
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<a-cascader v-model:value="collegeMajor" :options="collegeMajorOptions" change-on-select />
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<a-select v-model:value="entrydate" style="margin-left: 10px; width: 100px" :options="entrydateOptions" />
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<a-button style="margin-left: 10px" type="primary" @click="query">查询</a-button>
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<!-- <a-button @click=test()>test</a-button> -->
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</template>
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<a-row :gutter="12">
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<a-col :xl="13">
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<div style="padding-left: 10px; min-height: 400px">
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<div v-if="topCollege != null" style="margin-bottom: 5px">
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<span style="font-size: 15px">当前数据为 </span>
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<span style="color: red; font-size: 18px">{{ topCollege }}</span>
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<span v-if="topMajor != null && topMajor != ''" style="color: red; font-size: 18px"> / {{ topMajor }}</span>
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<span style="font-size: 15px"> 的 </span>
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<span style="color: red; font-size: 20px">{{ topEntrydate }}</span>
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<span style="font-size: 15px"> 级数据</span>
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</div>
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<a-table :dataSource="dataSourceCet4" :columns="columns" :pagination="false" bordered>
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<template #passRateSlot>
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累计总通过率
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<a-tooltip :title="'累计通过人数 / ' + totalName + '总人数'" placement="top">
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<a-icon type="question-circle" />
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</a-tooltip>
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</template>
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</a-table>
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<div style="display: flex; justify-content: space-between; font-size: 15px; margin-top: 10px" v-if="total && total > 0">
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<span>{{ totalName }}总人数：{{ total }}</span>
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<span>累计通过人数: {{ passNumberBottom }}</span>
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<span>累计总通过率: {{ passRateBottom }}</span>
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</div>
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</div>
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</a-col>
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<a-col :xl="11">
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<a-card style="margin-top: 33px; margin-bottom: 12px">
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<div style="width: 100%; height: 215px" class="piechart" id="piechart"> </div>
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</a-card>
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<a-card>
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<div style="width: 100%; height: 180px" id="map2"> </div>
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</a-card>
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</a-col>
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</a-row>
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<!-- <div style="height: 300px;">
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<a-empty style="margin-top: 100px" />
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</div> -->
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</a-card>
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</div>
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</template>
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<script>
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import { defHttp } from '/@/utils/http/axios';
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import * as echarts from 'echarts';
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export default {
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data() {
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return {
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loading: false,
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dataSourceCet4: [],
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columns: [
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{
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title: '学年',
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dataIndex: 'grade',
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key: 'grade',
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align: 'center',
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customCell: (_, index) => ({
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rowSpan: index % 2 === 0 ? 2 : 0, //每两行合并一次grade列的单元格，rowSpan为跨度
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}),
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},
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{
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title: '考试批次',
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dataIndex: 'batch',
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key: 'batch',
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align: 'center',
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},
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{
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title: '参加人数',
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dataIndex: 'attendNumber',
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key: 'attendNumber',
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align: 'center',
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},
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{
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title: '通过人数',
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dataIndex: 'passNumber',
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key: 'passNumber',
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align: 'center',
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},
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{
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title: '本批次通过率',
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dataIndex: 'batchpassrate',
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key: 'batchpassrate',
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align: 'center',
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},
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{
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slots: { title: 'passRateSlot' },
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dataIndex: 'gradepassrate',
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key: 'gradepassrate',
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align: 'center',
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customCell: (_, index) => ({
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rowSpan: index % 2 === 0 ? 2 : 0,
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}),
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},
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],
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Url: {
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getEntrydate: '/cet/getEntrydate',
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getCollege: '/cet/getCollege',
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getData: '/cet/getData',
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getCollegeMajor: '/cet/getCollegeMajor',
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},
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total: 0,
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totalName: '',
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passNumberBottom: 0,
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passRateBottom: 0,
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passRatePie: [],
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lineXData: [],
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lineYData: [],
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collegeOptions: [],
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collegeMajorOptions: [],
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entrydateOptions: [],
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college: null,
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entrydate: 2017, //年级选择器
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//设置默认值为全校
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collegeMajor: ['全校'], //学院专业选择器
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topCollege: null, //顶部选择器
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topMajor: null, //顶部选择器
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topEntrydate: null, //顶部选择器
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};
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},
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mounted() {
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this.getEntrydateAndCollegeData();
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this.getCollegeMajorData();
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this.query();
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//this.map2Chart();
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},
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methods: {
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// 获取年级和学院数据
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async getEntrydateAndCollegeData() {
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const getEntrydate = await defHttp.get({ url: this.Url.getEntrydate });
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const getCollege = await defHttp.get({ url: this.Url.getCollege });
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this.collegeOptions = getCollege.colleges;
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// 手动添加一个全校字段
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this.collegeOptions.unshift({ value: '全校', label: '全校' });
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this.college = this.collegeOptions[0].value;
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this.entrydateOptions = getEntrydate.entrydates;
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// this.entrydate = this.entrydateOptions[0].value;
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},
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//获取学院专业级联数据
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async getCollegeMajorData() {
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const res = await defHttp.get({ url: this.Url.getCollegeMajor });
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//通过map方法将数据转换为级联选择器需要的数据格式
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this.collegeMajorOptions = res.collegeMajor.map((item) => {
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return {
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value: item.college,
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label: item.college,
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children: item.major.map((major) => {
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return {
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value: major,
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label: major,
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};
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}),
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};
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});
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//手动添加一个专升本字段
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this.collegeMajorOptions.unshift({ value: '专升本', label: '专升本' });
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// 手动添加一个全校字段
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this.collegeMajorOptions.unshift({ value: '全校', label: '全校' });
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// this.collegeMajor = ['全校'];
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console.log(this.collegeMajorOptions);
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},
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// 查询数据
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async query() {
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try {
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//如果this.collegeMajor[1]不存在则设为null
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let major = this.collegeMajor.length > 1 ? this.collegeMajor[1] : '';
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this.topCollege = this.collegeMajor[0];
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this.topMajor = major;
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this.topEntrydate = this.entrydate;
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if (this.college) this.loading = true;
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let params = {
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college: this.collegeMajor[0],
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major: major,
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entrydate: this.entrydate,
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};
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console.log('params', params);
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const result = await defHttp.get({ url: this.Url.getData, params });
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let tableData = [];
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let piedata = [];
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let passrate = 0;
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let index = 0;
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const passRate = {};
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if (result.cet4['大一学年'] != undefined) {
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passRate['大一学年'] = result.cet4['大一学年'];
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}
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if (result.cet4['大二学年'] != undefined) {
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passRate['大二学年'] = result.cet4['大二学年'];
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}
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if (result.cet4['大三学年'] != undefined) {
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passRate['大三学年'] = result.cet4['大三学年'];
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}
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if (result.cet4['大四学年'] != undefined) {
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passRate['大四学年'] = result.cet4['大四学年'];
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}
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result.cet4 = passRate;
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this.lineXData = [];
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this.lineYData = [];
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for (let grade in result.cet4) {
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result.cet4[grade].forEach((item) => {
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this.lineXData.push(item.batch);
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this.lineYData.push((item.batchpassrate * 100).toFixed(1));
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if (index % 2 == 0) {
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piedata.push({ value: parseFloat(item.gradepassrate - passrate).toFixed(3), name: grade + '时通过' });
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passrate = parseFloat(item.gradepassrate).toFixed(3);
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}
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index++;
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tableData.push({
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grade: grade,
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attendNumber: item.attendNumber,
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batch: item.batch,
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gradepassrate: (item.gradepassrate * 100).toFixed(1) + '%',
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passNumber: item.passNumber,
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batchpassrate: (item.batchpassrate * 100).toFixed(1) + '%',
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});
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});
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}
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console.log('tableData', tableData);
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this.dataSourceCet4 = tableData; //表格数据
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this.total = result.total; //总人数
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this.totalName = result.totalName; //总人数名称
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this.passNumberBottom = result.passNumber; //通过人数
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this.passRateBottom = (result.passRate * 100).toFixed(1) + '%'; //通过率
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//内置饼图
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this.passRatePie = []; //清空数据
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this.passRatePie.push({ value: result.passRate, name: '已通过' });
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this.passRatePie.push({ value: 1 - result.passRate, name: '未通过' });
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piedata.push({ value: (1 - passrate).toFixed(3), name: '未通过' }); //外置饼图
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setTimeout(() => {
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this.drawPieChart(piedata);
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this.map2Chart();
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}, 100);
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// this.drawPieChart();
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} finally {
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this.loading = false;
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}
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},
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test() {
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defHttp.get({ url: '/cet/getTest' });
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},
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map2Chart() {
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var myChart = echarts.init(document.getElementById('map2'));
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var option = {
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title: {
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text: '各批次通过率分析',
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left: 'left',
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top: '0%',
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textStyle: {
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fontSize: 16,
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},
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},
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tooltip: {
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trigger: 'axis',
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axisPointer: {
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type: 'shadow',
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},
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formatter: function (params) {
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return (
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params[0].name +
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'<br/>' +
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'<table>' +
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'<tr><td>' +
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params[0].marker +
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'</td><td style="font-weight: bold;">' +
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' ' +
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params[0].value +
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'%' +
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'</td></tr>' +
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'<tr>' +
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'</table>'
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);
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},
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},
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grid: {
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top: '50px',
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left: '50px',
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right: '50px',
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bottom: '30px',
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},
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xAxis: {
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type: 'category',
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data: this.lineXData,
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},
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yAxis: {
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type: 'value',
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},
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series: [
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{
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data: this.lineYData,
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type: 'line',
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itemStyle: {
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normal: {
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label: {
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show: true, //开启显示
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position: 'top', //在上方显示
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textStyle: {
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//数值样式
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color: 'black',
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fontSize: 12,
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},
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formatter: '{c}%',
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},
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},
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},
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},
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],
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};
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option && myChart.setOption(option);
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},
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drawPieChart(piedata) {
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console.log(this.passRatePie);
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console.log('piedata', piedata);
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let myChart = echarts.init(document.getElementById('piechart'));
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let option = {
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tooltip: {
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trigger: 'item',
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confine: false,
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avoidLabelOverlap: true,
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//字体大小
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itemStyle: {
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fontSize: 100,
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},
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},
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title: {
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text: '四级通过率分析',
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left: 'left',
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top: '0%',
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textStyle: {
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fontSize: 16,
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},
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},
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legend: {
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top: 'center',
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right: '0%',
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orient: 'vertical',
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},
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color: ['#b3cde0', '#6497b1', '#005b96', '#03396c', '#e5e5e5'],
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series: [
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//外圈饼图
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{
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name: '四级通过率',
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type: 'pie',
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center: ['30%', '50%'],
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radius: ['35%', '70%'],
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itemStyle: {
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borderRadius: 10,
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borderColor: '#fff',
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borderWidth: 2,
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},
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label: {
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show: true,
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fontSize: 14,
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overflow: 'truncate',
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minMargin: -1,
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},
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emphasis: {
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itemStyle: {
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shadowBlur: 10,
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shadowOffsetX: 0,
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shadowColor: 'rgba(0, 0, 0, 0.5)',
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},
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label: {
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show: true,
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fontSize: 15,
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fontWeight: 'bold',
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},
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},
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data: piedata,
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},
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],
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};
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myChart.setOption(option);
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},
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},
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};
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</script>
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<style lang="less" scoped>
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.container {
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display: flex;
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background-color: #fff;
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padding: 15px;
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border-radius: 4px;
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box-shadow: 0 2px 8px rgba(0, 0, 0, 0.09);
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}
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.title {
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font-size: 34px;
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color: rgb(8, 8, 8);
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font-weight: bold;
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}
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</style>
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