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@@ -0,0 +1,593 @@
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+<template>
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+ <div
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+ v-loading="loading"
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+ element-loading-text="拼命加载中"
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+ element-loading-spinner="el-icon-loading"
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+ element-loading-background="rgba(0, 0, 0, 0.8)"
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+ class="statstics-wrapper"
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+ >
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+ <div
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+ ref="headerWrapper"
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+ class="statstics-header"
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+ >
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+ <StatisticsHeader
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+ :title="`${chartsTitle}统计`"
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+ :data="formData"
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+ :items="formItems"
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+ :custom-items="customFormItems"
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+ @getFormData="getFormData"
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+ @export="exportHandler"
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+ />
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+ </div>
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+ <div class="statstics-content">
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+ <div
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+ id="chart"
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+ class="statistics-chart"
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+ :style="{ height: chartHeight }"
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+ />
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+ </div>
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+ </div>
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+</template>
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+
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+<script>
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+import StatisticsHeader from './statisticsHeader.vue'
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+import { TempQuery } from '@/api/temp'
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+import { mapGetters } from 'vuex'
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+import * as XLSX from 'xlsx'
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+import XLSX_STYLE from 'xlsx-style'
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+import FileSaver from 'file-saver'
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+
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+export default {
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+ name: 'CommonBarStatisticsCharts',
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+ components: { StatisticsHeader },
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+ props: {
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+ chartsTitle: {
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+ type: String,
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+ required: true,
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+ },
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+ querySettings: {
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+ type: Object,
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+ required: true,
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+ },
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+ categories: {
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+ type: Array,
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+ validator(arr) {
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+ return (
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+ arr &&
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+ arr.every(
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+ category =>
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+ (category instanceof Object && 'name' in category) ||
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+ typeof category === 'string'
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+ )
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+ )
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+ },
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+ },
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+ formData: {
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+ type: Object,
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+ required: true,
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+ },
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+ formItems: {
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+ type: Array,
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+ default: () => [],
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+ },
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+ customFormItems: {
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+ type: Array,
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+ default: () => [],
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+ },
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+ pieTitle: {
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+ type: String,
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+ default: '总件数',
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+ },
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+ },
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+ data() {
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+ return {
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+ loading: false,
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+ myChart: null,
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+ debounceTime: 300,
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+ chartHeight: '70vh',
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+ hasChartData: false,
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+ tableData: [],
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+ params: [],
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+ options: {
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+ backgroundColor: '#ffffff',
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+ tooltip: {
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+ trigger: 'item',
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+ },
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+ title: {
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+ text: '',
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+ // 副标题
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+ subtext: '0',
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+ // 主副标题间距
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+ itemGap: 24,
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+ x: 'left',
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+ y: 'center',
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+ left: '30%',
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+ top: '40%',
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+ textAlign: 'center',
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+ // 主标题样式
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+ textStyle: {
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+ fontSize: '48',
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+ color: '#ffffff',
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+ fontWeight: 'bold',
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+ fontFamily: 'Microsoft YaHei',
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+ },
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+ // 副标题样式
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+ subtextStyle: {
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+ fontSize: '80',
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+ color: '#ffffff',
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+ fontWeight: 'bold',
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+ },
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+ },
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+ legend: {
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+ show: true,
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+ left: '60%',
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+ x: 'right',
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+ y: 'center',
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+ icon: 'rect',
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+ itemWidth: 20,
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+ itemHeight: 20,
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+ formatter: name => this.legendFormatter(name),
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+ textStyle: {
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+ backgroundColor: 'transparent',
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+ lineHeight: 0,
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+ rich: {
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+ chartsTitle: {
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+ width: 200,
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+ lineHeight: 100,
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+ fontSize: 32,
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+ fontFamily: 'Microsoft YaHei',
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+ fontWeight: 'bold',
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+ color: '#101116',
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+ padding: [0, 1000, 0, -20],
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+ },
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+ name: {
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+ fontSize: 20,
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+ fontFamily: 'Microsoft YaHei',
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+ fontWeight: 'bold',
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+ color: '#101116',
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+ lineHeight: 100,
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+ },
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+ label: {
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+ fontSize: 16,
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+ fontFamily: 'Microsoft YaHei',
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+ color: '#101116',
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+ },
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+ value: {
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+ width: 96,
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+ fontSize: 16,
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+ fontFamily: 'Helvetica',
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+ fontWeight: 'bold',
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+ color: '#101116',
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+ },
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+ ratio: {
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+ width: 80,
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+ fontSize: 16,
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+ fontFamily: 'Helvetica',
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+ fontWeight: 'bold',
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+ color: '#101116',
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+ },
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+ wrap: {
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+ padding: [0, 40, 0, 0],
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+ },
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+ },
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+ },
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+ selected: {
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+ [this.chartsTitle]: false,
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+ },
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+ },
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+ series: [
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+ {
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+ name: '',
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+ type: 'pie',
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+ left: '30%',
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+ width: 560,
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+ height: 560,
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+ center: [0, '60%'],
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+ radius: ['60%', '90%'],
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+ avoidLabelOverlap: false,
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+ label: {
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+ show: false,
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+ position: 'center',
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+ },
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+ emphasis: {
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+ label: {
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+ show: false,
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+ fontSize: '40',
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+ fontWeight: 'bold',
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+ },
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+ },
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+ labelLine: {
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+ show: false,
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+ },
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+ data: [],
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+ },
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+ {
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+ name: '总数',
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+ type: 'pie',
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+ left: '30%',
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+ width: 560,
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+ height: 560,
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+ center: [0, '60%'],
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+ radius: ['0%', '50%'],
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+ avoidLabelOverlap: false,
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+ itemStyle: {
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+ normal: {
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+ color: '#101116',
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+ },
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+ },
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+ label: {
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+ show: false,
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+ position: 'center',
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+ },
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+ // 自定义中心内容的话需要把这个关闭
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+ emphasis: {
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+ label: {
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+ show: false,
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+ },
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+ },
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+ labelLine: {
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+ show: false,
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+ },
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+ data: [],
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+ },
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+ ],
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+ },
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+ totalCount: [{ value: 0 }],
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+ categoryDatas: [],
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+ }
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+ },
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+ computed: {
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+ ...mapGetters(['sidebar']),
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+ },
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+ watch: {
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+ pieTitle: {
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+ handler(val) {
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+ this.options.title.text = val
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+ },
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+ immediate: true,
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+ },
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+ // 监听数据变化 重绘图形
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+ options: {
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+ handler(obj) {
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+ this.myChart.setOption(obj)
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+ this.resizeHandler()
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+ },
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+ deep: true,
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+ },
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+ categories: {
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+ handler(arr) {
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+ this.categoryDatas = arr.map(category => {
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+ if (category instanceof Object) {
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+ return {
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+ ...category,
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+ value: 0,
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+ }
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+ } else {
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+ return {
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+ name: category,
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+ key: category,
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+ value: 0,
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+ }
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+ }
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+ })
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+ },
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+ deep: true,
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+ immediate: true,
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+ },
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+ 'sidebar.expand'() {
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+ this.setChartHeight()
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+ },
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+ },
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+ mounted() {
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+ this.setChartHeight()
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+ this.myChart = this.$echarts.init(document.getElementById('chart'))
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+ this.options.series[0].data = [
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+ {
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+ name: this.chartsTitle,
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+ key: this.chartsTitle,
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+ value: null,
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+ },
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+ ...this.categoryDatas,
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+ ]
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+ this.options.legend.data = [
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+ {
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+ name: this.chartsTitle,
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+ icon: 'none',
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+ },
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+ ...this.categoryDatas.map(({ name }, index) => ({ name })),
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+ ]
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+ this.options.series[1].data = this.totalCount
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+ this.myChart.setOption(this.options)
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+ this.myChart.on('legendselectchanged', ({ name }) => {
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+ if (name === this.chartsTitle) {
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+ this.myChart.dispatchAction({
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+ type: 'legendUnSelect',
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+ name,
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+ })
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+ }
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+ })
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+ // 监听页面缩放
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+ this.debouncedChartHeightSetter = this._.debounce(
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+ this.setChartHeight,
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+ this.debounceTime
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+ )
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+ window.addEventListener('resize', this.debouncedChartHeightSetter)
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+ },
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+ beforeDestroy() {
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+ // 销毁实例和移除监听
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+ window.removeEventListener('resize', this.debouncedChartHeightSetter)
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+ if (this.myChart) {
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+ this.myChart.dispose()
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+ this.myChart = null
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+ }
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+ },
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+ methods: {
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+ legendFormatter(name) {
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+ const index = this.categoryDatas.findIndex(
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+ category => category.name === name
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+ )
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+ if (index === -1) {
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+ return `{chartsTitle|${name}}`
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+ } else {
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+ const value = this.categoryDatas[index].value
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+ const ratio =
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+ value && this.totalCount.value
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+ ? ((value / this.totalCount.value) * 100).toFixed(2) + '%'
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+ : '0%'
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+ const richString = `{name|${name}}\n{label|数量：}{value|${value}}{label|占比：}{ratio|${ratio}}`
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+ return index % 2 ? richString + '{wrap| }' : richString
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+ }
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+ },
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+ resetDatas() {
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+ this.hasChartData = false
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+ this.categoryDatas.forEach(category => {
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+ category && (category.value = 0)
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+ })
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+ this.options.title.subtext = '0'
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+ this.options.series[1].data[0].value = 0
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+ },
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+ getFormData(formData) {
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+ this.resetDatas()
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+ const params = JSON.parse(JSON.stringify(formData))
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+ ;[params.fd1, params.fd2] = params.dateTime
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+ delete params.dateTime
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+ this.params = Object.values(params)
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+ const paramsList = [params]
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+ this.getMultipleChartsData(this.querySettings.serviceId, paramsList)
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+ },
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+ async getMultipleChartsData(serviceId, paramsList) {
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+ this.loading = true
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+ try {
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+ const listValuesArray = await Promise.all(
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+ paramsList.map(params => this.getChartsData(serviceId, params))
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+ )
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+ this.tableData = this._.sortBy(listValuesArray.flat(), 'fdt')
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+ const categories = this.categoryDatas.map(category => category.key)
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+ const listValues = listValuesArray.reduce(
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+ (preValues, currentValues) => {
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+ currentValues.forEach(value => {
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+ const preValue = preValues.find(
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+ preValue => preValue.fdt === value.fdt
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+ )
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+ if (preValue) {
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+ categories.forEach(key => {
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+ console.log(key)
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+ if (key === value.specialtype) {
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+ preValue[key] = value.bags ?? 0
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+ }
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+ })
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+ // console.log(preValue)
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+ } else {
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+ const valuesObj = {
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+ location: value.location,
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+ fdt: value.fdt,
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+ }
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+ categories.forEach(key => {
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+ valuesObj[key] = value[key] ?? 0
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+ })
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+ preValues.push(valuesObj)
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+ }
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+ // console.log(value)
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+ })
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+ return preValues
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+ },
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+ []
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+ )
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+ this.setChartsData(this._.sortBy(listValues, 'fdt'))
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+ } catch (error) {
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+ this.$message.error(error.message)
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+ }
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+ this.loading = false
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+ },
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+ async getChartsData(serviceId, params) {
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+ try {
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+ const {
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+ code,
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+ returnData: listValues,
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+ message,
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+ } = await TempQuery({
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+ serviceId,
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+ dataContent: params,
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+ })
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+ if (String(code) === '0') {
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+ return listValues.map(obj => ({
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+ ...obj,
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+ location: params.air_line || params.airport || '',
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+ }))
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+ } else {
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+ throw new Error(message)
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+ }
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+ } catch (error) {
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+ return Promise.reject(error.message || '失败')
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+ }
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+ },
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+ setChartsData(listValues) {
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+ if (listValues.length === 0) {
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+ this.$message.info('未查询到对应数据')
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+ return
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+ }
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+ let totalCount = 0
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+ listValues.forEach(element => {
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+ this.categoryDatas.forEach(category => {
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+ if (element[category.key]) {
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+ category.value += element[category.key]
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+ totalCount += element[category.key]
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+ }
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+ })
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+ })
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+ this.options.title.subtext = totalCount.toString()
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+ this.totalCount.value = totalCount
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+ this.hasChartData = true
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+ },
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+ setChartHeight() {
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+ const topBarHeight = 80
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+ const headerBlankHeight = 24
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+ const tabsWrapperHeight = 62
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+ const headerHeight = this.$refs['headerWrapper'].offsetHeight
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+ const footerBlankHeight = 24
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+ this.chartHeight = `calc(100vh - ${
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+ topBarHeight +
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+ headerBlankHeight +
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+ tabsWrapperHeight +
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+ headerHeight +
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+ footerBlankHeight
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+ }px)`
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+ this.$nextTick(() => {
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+ this.resizeHandler()
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+ })
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+ },
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+ resizeHandler() {
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+ if (this.myChart) {
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+ this.myChart.resize()
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+ }
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+ },
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+ exportHandler() {
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+ if (!this.hasChartData) {
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+ this.$message.warning('请查询后再进行导出')
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+ return
|
|
|
+ }
|
|
|
+ // const myCanvas = this.myChart._dom.querySelectorAll('canvas')[0]
|
|
|
+ // const image = myCanvas.toDataURL('image/png')
|
|
|
+ // const $a = document.createElement('a')
|
|
|
+ // $a.setAttribute('href', image)
|
|
|
+ // $a.setAttribute('download', `${this.chartsTitle}统计.png`)
|
|
|
+ // $a.click()
|
|
|
+
|
|
|
+ const xlsxDatas = [['时间', '位置', '分类', '数量', '占比']]
|
|
|
+ xlsxDatas.push(
|
|
|
+ ...this.tableData
|
|
|
+ .map(element =>
|
|
|
+ this.categoryDatas.map(category => [
|
|
|
+ element['fdt'],
|
|
|
+ element['location'],
|
|
|
+ category.name,
|
|
|
+ element[category.key],
|
|
|
+ `${(
|
|
|
+ (element[category.key] / this.totalCount.value) *
|
|
|
+ 100
|
|
|
+ ).toFixed(2)}%`,
|
|
|
+ ])
|
|
|
+ )
|
|
|
+ .flat(1)
|
|
|
+ )
|
|
|
+ xlsxDatas.push(['合计', '', '', this.totalCount.value, ''])
|
|
|
+ // 计算列宽
|
|
|
+ const columnWidths = []
|
|
|
+ xlsxDatas.forEach((row, rowIndex) => {
|
|
|
+ // 计算每一列宽度，考虑换行
|
|
|
+ row.forEach((cell, columnIndex) => {
|
|
|
+ const cellWidth = Math.max(
|
|
|
+ ...cell
|
|
|
+ .toString()
|
|
|
+ .split('\n')
|
|
|
+ .map(cellRow =>
|
|
|
+ cellRow.split('').reduce((pre, curr) => {
|
|
|
+ const letterSize = curr.charCodeAt(0) > 255 ? 2 : 1
|
|
|
+ return pre + letterSize
|
|
|
+ }, 0)
|
|
|
+ )
|
|
|
+ )
|
|
|
+ if (
|
|
|
+ (!columnWidths[columnIndex] && cellWidth > 0) ||
|
|
|
+ cellWidth > columnWidths[columnIndex]
|
|
|
+ ) {
|
|
|
+ columnWidths[columnIndex] = cellWidth
|
|
|
+ }
|
|
|
+ })
|
|
|
+ })
|
|
|
+ // 生成表格
|
|
|
+ const sheet = XLSX.utils.aoa_to_sheet(xlsxDatas)
|
|
|
+ // 添加列宽度
|
|
|
+ sheet['!cols'] = columnWidths.map(width => ({
|
|
|
+ wch: width + 2,
|
|
|
+ }))
|
|
|
+ // 样式
|
|
|
+ const borderStyle = {
|
|
|
+ style: 'medium',
|
|
|
+ color: {
|
|
|
+ rgb: 'FFFFFF',
|
|
|
+ },
|
|
|
+ }
|
|
|
+ const reg = /^[A-Z]+([\d]+$)/
|
|
|
+ for (const key in sheet) {
|
|
|
+ const match = reg.test(key)
|
|
|
+ if (match) {
|
|
|
+ const rowIndex = reg.exec(key)[1]
|
|
|
+ let cellStyle = {
|
|
|
+ alignment: {
|
|
|
+ horizontal: 'center',
|
|
|
+ vertical: 'center',
|
|
|
+ wrapText: true,
|
|
|
+ },
|
|
|
+ }
|
|
|
+ if (Number(rowIndex) === 1) {
|
|
|
+ cellStyle = {
|
|
|
+ ...cellStyle,
|
|
|
+ border: {
|
|
|
+ top: borderStyle,
|
|
|
+ right: borderStyle,
|
|
|
+ bottom: borderStyle,
|
|
|
+ left: borderStyle,
|
|
|
+ },
|
|
|
+ font: {
|
|
|
+ color: {
|
|
|
+ rgb: 'FFFFFF',
|
|
|
+ },
|
|
|
+ },
|
|
|
+ fill: {
|
|
|
+ fgColor: {
|
|
|
+ rgb: '3366FF',
|
|
|
+ },
|
|
|
+ },
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ cellStyle.alignment.horizontal = 'left'
|
|
|
+ }
|
|
|
+ sheet[key].s = cellStyle
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // 表格数据转换
|
|
|
+ const workBook = XLSX.utils.book_new()
|
|
|
+ XLSX.utils.book_append_sheet(workBook, sheet, this.chartsTitle)
|
|
|
+ const tableWrite = XLSX_STYLE.write(workBook, {
|
|
|
+ bookType: 'xlsx',
|
|
|
+ bookSST: true,
|
|
|
+ type: 'buffer',
|
|
|
+ cellStyles: true,
|
|
|
+ })
|
|
|
+ // 下载表格
|
|
|
+ const fileName = `${this.chartsTitle}统计-${this.params.join('-')}.xlsx`
|
|
|
+ FileSaver.saveAs(
|
|
|
+ new Blob([tableWrite], { type: 'application/octet-stream' }),
|
|
|
+ fileName
|
|
|
+ )
|
|
|
+ },
|
|
|
+ },
|
|
|
+}
|
|
|
+</script>
|
|
|
+
|
|
|
+<style lang="scss" scoped>
|
|
|
+.statistics-chart {
|
|
|
+ width: 100%;
|
|
|
+}
|
|
|
+</style>
|
