| | |
| | | <div> |
| | | <PanelHeader title="产品大类" /> |
| | | <div class="panel-item-customers"> |
| | | <div class="pie-chart-wrapper"> |
| | | <div class="pie-background"></div> |
| | | <div class="pie-chart-wrapper" ref="pieWrapperRef"> |
| | | <div class="pie-background" ref="pieBackgroundRef"></div> |
| | | <Echarts |
| | | ref="chart" |
| | | :chartStyle="chartStyle" |
| | |
| | | </template> |
| | | |
| | | <script setup> |
| | | import { ref, onMounted } from 'vue' |
| | | import { ref, onMounted, onBeforeUnmount } from 'vue' |
| | | import Echarts from '@/components/Echarts/echarts.vue' |
| | | import PanelHeader from '../PanelHeader.vue' |
| | | import { productCategoryDistribution } from '@/api/viewIndex.js' |
| | | import { useChartBackground } from '@/hooks/useChartBackground.js' |
| | | |
| | | const pieWrapperRef = ref(null) |
| | | const pieBackgroundRef = ref(null) |
| | | const chart = ref(null) |
| | | |
| | | // 数据列表(来自接口) |
| | | const dataList = ref([]) |
| | |
| | | textStyle: { color: '#B8C8E0' }, |
| | | } |
| | | |
| | | // 使用封装的背景位置调整方法,可自定义偏移值 |
| | | const { adjustBackgroundPosition, init: initBackground, cleanup: cleanupBackground } = useChartBackground({ |
| | | wrapperRef: pieWrapperRef, |
| | | backgroundRef: pieBackgroundRef, |
| | | offsetX: '-51.5%', // X 轴偏移,可动态调整 |
| | | offsetY: '-39%', // Y 轴偏移,可动态调整 |
| | | watchData: dataList // 监听数据变化,自动调整位置 |
| | | }) |
| | | |
| | | const loadData = async () => { |
| | | try { |
| | | const res = await productCategoryDistribution() |
| | |
| | | })) |
| | | landLegend.data = dataList.value.map((d) => d.name) |
| | | landSeries.value[0].data = dataList.value |
| | | // 数据加载完成后调整背景位置 |
| | | adjustBackgroundPosition() |
| | | } catch (e) { |
| | | console.error('获取产品大类分布失败:', e) |
| | | dataList.value = [] |
| | |
| | | } |
| | | } |
| | | |
| | | |
| | | onMounted(() => { |
| | | loadData() |
| | | initBackground() |
| | | }) |
| | | |
| | | onBeforeUnmount(() => { |
| | | cleanupBackground() |
| | | }) |
| | | </script> |
| | | |
| | |
| | | |
| | | .pie-background { |
| | | position: absolute; |
| | | left: 50%; |
| | | top: 50%; |
| | | transform: translate(-51.5%, -39%); |
| | | width: 360px; |
| | | height: 360px; |
| | | background-image: url('@/assets/BI/玫瑰图边框.png'); |
| | |
| | | background-repeat: no-repeat; |
| | | z-index: 1; |
| | | pointer-events: none; |
| | | /* 默认居中,会在 JS 中动态调整 */ |
| | | left: 50%; |
| | | top: 50%; |
| | | transform: translate(-51.5%, -39%); |
| | | } |
| | | </style> |