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| <!-- 业务统计 -->
| <template>
| <common-title title="行业统计" :style="{ marginLeft: pxToRem(14) }"></common-title>
| <div class="task-industry">
| <div class="chart" ref="chartRef"></div>
| </div>
| </template>
|
| <script setup>
| import CommonTitle from '@/components/CommonTitle.vue';
| import * as echarts from 'echarts';
| import { industryJobNumPieChart } from '@/api/home/task';
| const chartRef = ref(null);
| let chart = null;
|
| const option = {
| tooltip: {
| trigger: 'item',
| formatter: '{b}: {c} ({d}%)'
| },
| legend: {
| orient: 'horizontal',
| left: 'center',
| bottom: '5%',
| textStyle: {
| color: '#fff',
| fontSize: 12
| },
| itemWidth: 10,
| itemHeight: 10,
| itemGap: 10,
| formatter: function(name) {
| let data = option.series[0].data;
| let total = 0;
| let tarValue = 0;
| for (let i = 0; i < data.length; i++) {
| total += data[i].value;
| if (data[i].name === name) {
| tarValue = data[i].value;
| }
| }
| let percentage = ((tarValue / total) * 100).toFixed(1);
| return `${name} ${percentage}%`;
| }
| },
| series: [
| {
| name: '行业统计',
| type: 'pie',
| radius: '60%',
| center: ['35%', '50%'],
| itemStyle: {
| borderRadius: 4,
| borderColor: 'rgba(255,255,255,0.2)',
| borderWidth: 1
| },
| label: {
| show: true,
| position: 'inside',
| formatter: '{c}',
| fontSize: 12,
| color: '#fff'
| },
| labelLine: {
| show: false
| },
| emphasis: {
| scale: true,
| scaleSize: 10
| }
| }
| ]
| };
|
| // 获取行业统计数据
| const getIndustryJobNumPieChart = () => {
| industryJobNumPieChart().then(res => {
| if (res.data.code !== 0) return;
| const data = res.data.data.map(item => ({
| name: item.name,
| value: item.value,
| itemStyle: {
| color: getRandomColor()
| }
| }));
| option.series[0].data = data;
| chart.setOption(option);
| });
| };
|
| // 生成随机颜色
| const getRandomColor = () => {
| const colors = ['#1890FF', '#36CBCB', '#4ECB73', '#FBD437', '#F2637B', '#975FE5'];
| return colors[Math.floor(Math.random() * colors.length)];
| };
|
| onMounted(() => {
| chart = echarts.init(chartRef.value);
| getIndustryJobNumPieChart();
|
| window.addEventListener('resize', () => {
| chart?.resize();
| });
| });
|
| onUnmounted(() => {
| window.removeEventListener('resize', chart?.resize);
| chart?.dispose();
| });
| </script>
|
| <style lang="scss" scoped>
| .task-industry {
| font-family: YouSheBiaoTiHei, YouSheBiaoTiHei;
| margin-left: 29px;
| padding: 16px 16px;
| width: 340px;
| height: 400px;
| background: linear-gradient(
| 270deg,
| rgba(31, 62, 122, 0) 0%,
| rgba(31, 62, 122, 0.35) 21%,
| #1f3e7a 100%
| );
| border-radius: 0px 0px 0px 0px;
| opacity: 0.85;
| .chart {
| width: 100%;
| height: 100%;
| }
| }
| </style>
|
|
