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| <template>
| <div>
| <PanelHeader title="销售品分布" />
| <div class="main-panel panel-item-customers">
| <CarouselCards :items="cardItems" :visible-count="3" />
| <div class="pie-chart-wrapper" ref="pieWrapperRef">
| <div class="pie-background" ref="pieBackgroundRef"></div>
| <Echarts
| ref="echartsRef"
| :chartStyle="chartStyle"
| :legend="pieLegend"
| :series="pieSeries"
| :tooltip="pieTooltip"
| :color="pieColors"
| :options="pieOptions"
| style="height: 320px"
| />
| </div>
| </div>
| </div>
| </template>
|
| <script setup>
| import { ref, onMounted, onBeforeUnmount, computed } from 'vue'
| import { productSalesAnalysis } from '@/api/viewIndex.js'
| import PanelHeader from './PanelHeader.vue'
| import CarouselCards from './CarouselCards.vue'
| import Echarts from '@/components/Echarts/echarts.vue'
| import { useChartBackground } from '@/hooks/useChartBackground.js'
|
| const pieWrapperRef = ref(null)
| const pieBackgroundRef = ref(null)
|
| /**
| * @introduction 把数组中key值相同的那一项提取出来，组成一个对象
| * @param {参数类型} array 传入的数组 [{a:"1",b:"2"},{a:"2",b:"3"}]
| * @param {参数类型} key 属性名 a
| * @return {返回类型说明}
| */
| function array2obj(array, key) {
| const resObj = {}
| for (let i = 0; i < array.length; i++) {
| resObj[array[i][key]] = array[i]
| }
| return resObj
| }
|
| const chartStyle = {
| width: '100%',
| height: '100%',
| }
|
| const echartsRef = ref(null)
| const pieDatas = ref([])
| const pieColors = ['#D1E4F5', '#5782F7', '#2F67EF', '#82BAFF', '#43e8fc', '#27EBE7']
|
| const pieObjData = computed(() => array2obj(pieDatas.value, 'name'))
|
| const pieLegend = computed(() => {
| const data = pieDatas.value.map((d, idx) => ({
| name: d.name,
| icon: 'circle',
| textStyle: {
| fontSize: 18,
| color: pieColors[idx % pieColors.length],
| },
| }))
|
| return {
| orient: 'vertical',
| top: 'center',
| left: '52%',
| itemGap: 30,
| data: data,
| formatter: function (name) {
| const item = pieObjData.value[name]
| if (!item) return name
| return `{title|${name}}{value|${item.value}}{unit|元}{percent|${item.rate}}{unit|%}`
| },
| textStyle: {
| rich: {
| value: {
| color: '#43e8fc',
| fontSize: 14,
| fontWeight: 600,
| padding: [0, 0, 0, 10],
| },
| unit: {
| color: '#82baff',
| fontSize: 12,
| fontWeight: 600,
| padding: [0, 10, 0, 0],
| },
| percent: {
| color: '#43e8fc',
| fontSize: 14,
| fontWeight: 600,
| padding: [0, 0, 0, 0],
| },
| title: {
| fontSize: 12,
| padding: [0, 0, 0, 0],
| },
| },
| },
| }
| })
|
| const pieTooltip = {
| trigger: 'item',
| formatter: '{a} <br/>{b} : {c}元 ({d}%)',
| }
|
| const pieSeries = computed(() => [
| {
| name: '产品销售金额分析',
| type: 'pie',
| radius: '60%',
| center: ['25%', '50%'],
| itemStyle: {
| borderColor: '#0a1c3a',
| borderWidth: 2,
| },
| label: {
| show: false
| },
| minAngle: 15,
| data: pieDatas.value,
| animationType: 'scale',
| animationEasing: 'elasticOut',
| animationDelay: function () {
| return Math.random() * 200
| },
| },
| ])
|
| const pieOptions = {
| backgroundColor: 'transparent',
| textStyle: { color: '#B8C8E0' },
| }
|
| const cardItems = ref([])
|
| // 使用封装的背景位置调整方法（与其他文件保持一致）
| const { init: initBackground, cleanup: cleanupBackground } = useChartBackground({
| wrapperRef: pieWrapperRef,
| backgroundRef: pieBackgroundRef,
| left: '25%', // 图表中心 X 是 25%
| top: '50%', // 图表中心 Y 是 50%
| offsetX: '-51.5%', // X 轴偏移
| offsetY: '-50%', // Y 轴偏移
| watchData: pieDatas // 监听数据变化，自动调整位置
| })
|
| const fetchData = () => {
| productSalesAnalysis()
| .then((res) => {
| if (res.code === 200 && Array.isArray(res.data)) {
| const items = res.data
| cardItems.value = items.map((item) => ({
| label: item.name,
| value: item.value,
| unit: '元',
| rate: item.rate,
| }))
| pieDatas.value = items.map((item) => ({
| name: item.name,
| value: parseFloat(item.value) || 0,
| rate: item.rate,
| }))
| }
| })
| .catch((err) => {
| console.error('获取产品销售金额分析失败:', err)
| })
| }
|
| onMounted(() => {
| fetchData()
| initBackground()
| })
|
| onBeforeUnmount(() => {
| cleanupBackground()
| })
| </script>
|
| <style scoped>
| .main-panel {
| display: flex;
| flex-direction: column;
| gap: 20px;
| }
|
| .panel-item-customers {
| border: 1px solid #1a58b0;
| padding: 18px;
| width: 100%;
| height: 449px;
| }
| .pie-chart-wrapper {
| position: relative;
| width: 100%;
| height: 320px;
| }
| .pie-background {
| position: absolute;
| left: 25%;
| top: 50%;
| transform: translate(-51.5%, -50%);
| width: 310px;
| height: 310px;
| background-image: url('@/assets/BI/玫瑰图边框.png');
| background-size: contain;
| background-position: center;
| background-repeat: no-repeat;
| z-index: 1;
| pointer-events: none;
| }
| </style>
|
|
