From a3828ee89b866f9b4857883cf6eee34170c5d87e Mon Sep 17 00:00:00 2001
From: spring <2396852758@qq.com>
Date: 星期五, 30 一月 2026 15:37:20 +0800
Subject: [PATCH] fix: 大屏初始化样式自适应问题

---
 src/views/reportAnalysis/PSIDataAnalysis/components/left-bottom.vue   |   34 ++++
 src/views/reportAnalysis/PSIDataAnalysis/components/left-top.vue      |   26 +++
 src/views/reportAnalysis/financialAnalysis/components/left-bottom.vue |   34 ++++
 src/components/Echarts/echarts.vue                                    |   65 ++++++++
 src/hooks/useChartBackground.js                                       |  133 +++++++++++++++++++
 src/views/reportAnalysis/productionAnalysis/components/left-top.vue   |   34 ++++
 src/views/reportAnalysis/dataDashboard/components/basic/left-top.vue  |   35 ++++
 7 files changed, 329 insertions(+), 32 deletions(-)

diff --git a/src/components/Echarts/echarts.vue b/src/components/Echarts/echarts.vue
index a386bb7..0e07163 100644
--- a/src/components/Echarts/echarts.vue
+++ b/src/components/Echarts/echarts.vue
@@ -6,8 +6,10 @@
 </template>
 
 <script setup>
-import { ref, onMounted, onBeforeUnmount, watchEffect } from 'vue'
+import { ref, onMounted, onBeforeUnmount, nextTick } from 'vue'
 import * as echarts from 'echarts'
+
+const emit = defineEmits(['finished'])
 
 // Props
 const props = defineProps({
@@ -91,6 +93,47 @@
 // Refs
 const chartRef = ref(null)
 let chartInstance = null
+let finishedHandler = null
+let initTimer = null
+let initAttempts = 0
+
+function clearInitTimer() {
+  if (initTimer) {
+    clearTimeout(initTimer)
+    initTimer = null
+  }
+}
+
+function isContainerReady() {
+  const el = chartRef.value
+  if (!el) return false
+  // offsetWidth/offsetHeight 鏇磋创杩戠湡瀹炲竷灞�锛堜负 0 寰�寰�浠h〃杩樻病甯冨眬/涓嶅彲瑙侊級
+  return el.offsetWidth > 0 && el.offsetHeight > 0
+}
+
+function initChartWhenReady() {
+  clearInitTimer()
+  initAttempts += 1
+
+  if (!isContainerReady()) {
+    // 绛夊鍣ㄧ湡姝f湁灏哄锛堥伩鍏嶉灞忓垵濮嬪寲鍋忕Щ/绌虹櫧锛岀儹鏇存柊鍚庢墠姝e父鐨勬儏鍐碉級
+    // 鏈�澶氶噸璇曠害 3 绉掞紝閬垮厤鏃犻檺寰幆
+    if (initAttempts < 60) {
+      initTimer = setTimeout(initChartWhenReady, 50)
+    }
+    return
+  }
+
+  if (chartInstance) return
+  chartInstance = echarts.init(chartRef.value)
+  finishedHandler = () => emit('finished')
+  chartInstance.on('finished', finishedHandler)
+  renderChart()
+  // setOption 鍚庤ˉ涓�娆� resize锛岀‘淇濋灞忓昂瀵告纭�
+  nextTick(() => {
+    if (chartInstance) chartInstance.resize()
+  })
+}
 
 // Methods
 function generateChart(option) {
@@ -139,26 +182,38 @@
 
 // Lifecycle hooks
 onMounted(() => {
-  chartInstance = echarts.init(chartRef.value)
-  renderChart()
+  initAttempts = 0
+  initChartWhenReady()
   window.addEventListener('resize', windowResizeListener)
 })
 
 onBeforeUnmount(() => {
   if (chartInstance) {
     window.removeEventListener('resize', windowResizeListener)
+    if (finishedHandler) {
+      chartInstance.off('finished', finishedHandler)
+      finishedHandler = null
+    }
     chartInstance.dispose()
     chartInstance = null
   }
+  clearInitTimer()
 })
 
 // Watch all reactive props that affect the chart
 watch(
     () => [props.xAxis, props.yAxis, props.series, props.legend, props.tooltip, props.visualMap],
     () => {
-      if (chartInstance) {
-        renderChart()
+      // 濡傛灉棣栧睆杩樻病鍒濆鍖栨垚鍔燂紝绛夊緟瀹瑰櫒 ready 鍚庡啀娓叉煋
+      if (!chartInstance) {
+        initChartWhenReady()
+        return
       }
+      renderChart()
+      // 鏁版嵁鍙樺寲鍚庤ˉ涓�娆� resize锛岄伩鍏嶅竷灞�鍙樺寲瀵艰嚧鐨勫亸绉�
+      nextTick(() => {
+        if (chartInstance) chartInstance.resize()
+      })
     },
     { deep: true, immediate: true }
 )
diff --git a/src/hooks/useChartBackground.js b/src/hooks/useChartBackground.js
new file mode 100644
index 0000000..d69a1fb
--- /dev/null
+++ b/src/hooks/useChartBackground.js
@@ -0,0 +1,133 @@
+import { ref, onMounted, onBeforeUnmount, nextTick, watch } from 'vue'
+
+/**
+ * 鍥捐〃鑳屾櫙浣嶇疆璋冩暣 composable
+ * @param {Object} options 閰嶇疆閫夐」
+ * @param {Ref} options.wrapperRef - 鍥捐〃瀹瑰櫒鐨� ref
+ * @param {Ref} options.backgroundRef - 鑳屾櫙鍏冪礌鐨� ref
+ * @param {String} options.left - 鑳屾櫙 left 浣嶇疆锛屽 '25%' 鎴� '50%'锛岄粯璁� '50%'
+ * @param {String} options.top - 鑳屾櫙 top 浣嶇疆锛屽 '50%'锛岄粯璁� '50%'
+ * @param {String} options.offsetX - X 杞村亸绉诲�硷紝濡� '-51.5%' 鎴� '-50%'锛岄粯璁� '-50%'
+ * @param {String} options.offsetY - Y 杞村亸绉诲�硷紝濡� '-39%' 鎴� '-50%'锛岄粯璁� '-50%'
+ * @param {Ref} options.watchData - 鍙�夛紝鐩戝惉鐨勬暟鎹彉鍖栵紝鏁版嵁鍙樺寲鏃堕噸鏂拌皟鏁翠綅缃�
+ * @returns {Function} adjustBackgroundPosition - 鎵嬪姩璋冩暣鑳屾櫙浣嶇疆鐨勬柟娉�
+ */
+export function useChartBackground(options = {}) {
+  const {
+    wrapperRef,
+    backgroundRef,
+    left = '50%',
+    top = '50%',
+    offsetX = '-50%',
+    offsetY = '-50%',
+    watchData = null
+  } = options
+
+  let resizeObserver = null
+  let intersectionObserver = null
+  let retryTimers = []
+
+  const clearRetryTimers = () => {
+    if (!retryTimers.length) return
+    retryTimers.forEach((t) => clearTimeout(t))
+    retryTimers = []
+  }
+
+  // 璋冩暣鑳屾櫙浣嶇疆
+  const adjustBackgroundPosition = () => {
+    nextTick(() => {
+      if (!wrapperRef?.value || !backgroundRef?.value) {
+        return
+      }
+
+      // 鍒濆鍖栭樁娈电粡甯稿嚭鐜帮細瀹瑰櫒灏氭湭鍙/灏哄涓� 0锛堥潪鍏ㄥ睆銆乼ab銆佸姩鐢荤瓑锛�
+      // 杩欑鎯呭喌涓嬪厛涓嶅榻愶紝绛� ResizeObserver / IntersectionObserver 鍐嶈Е鍙�
+      const rect = wrapperRef.value.getBoundingClientRect()
+      if (!rect.width || !rect.height) return
+
+      const background = backgroundRef.value
+      
+      // 浣跨敤鐧惧垎姣斿畾浣� + transform 寰皟锛堣繖鏄渶鍙潬鐨勬柟寮忥級
+      background.style.left = left
+      background.style.top = top
+      background.style.transform = `translate(${offsetX}, ${offsetY})`
+    })
+  }
+
+  // 鍒濆鍖栭樁娈靛娆♀�滆ˉ鍋垮榻愨�濓紝瑕嗙洊 Echarts 棣栨娓叉煋/鍔ㄧ敾閫犳垚鐨勫欢杩熷竷灞�
+  const scheduleKickAlign = () => {
+    clearRetryTimers()
+    ;[0, 60, 180, 360, 800].forEach((ms) => {
+      retryTimers.push(
+        setTimeout(() => {
+          adjustBackgroundPosition()
+        }, ms)
+      )
+    })
+  }
+
+  // 绐楀彛 resize 澶勭悊
+  const resizeHandler = () => {
+    adjustBackgroundPosition()
+  }
+
+  // 濡傛灉鎻愪緵浜� watchData锛岀洃鍚暟鎹彉鍖栵紙闇�瑕佸湪 setup 闃舵鍒涘缓锛�
+  if (watchData) {
+    watch(watchData, () => {
+      adjustBackgroundPosition()
+    }, { deep: true })
+  }
+
+  // 鍒濆鍖�
+  const init = () => {
+    // 鐩戝惉绐楀彛 resize
+    window.addEventListener('resize', resizeHandler)
+    
+    // 浣跨敤 ResizeObserver 鐩戝惉瀹瑰櫒灏哄鍙樺寲
+    nextTick(() => {
+      if (wrapperRef?.value && window.ResizeObserver) {
+        resizeObserver = new ResizeObserver(() => {
+          adjustBackgroundPosition()
+        })
+        resizeObserver.observe(wrapperRef.value)
+      }
+
+      // 鐩戝惉鈥滀粠涓嶅彲瑙佸埌鍙鈥濓紝瑙e喅鍒濆鍖栨椂鏈榻愪絾鐑洿鏂板張姝e父鐨勯棶棰�
+      if (wrapperRef?.value && window.IntersectionObserver) {
+        intersectionObserver = new IntersectionObserver(
+          (entries) => {
+            const entry = entries?.[0]
+            if (entry?.isIntersecting) {
+              scheduleKickAlign()
+            }
+          },
+          { threshold: 0.01 }
+        )
+        intersectionObserver.observe(wrapperRef.value)
+      }
+
+      // 鍒濆鍖栧娆¤ˉ鍋垮榻愶紝纭繚鍥捐〃娓叉煋瀹屾垚
+      scheduleKickAlign()
+    })
+  }
+
+  // 娓呯悊
+  const cleanup = () => {
+    window.removeEventListener('resize', resizeHandler)
+    clearRetryTimers()
+    if (resizeObserver) {
+      resizeObserver.disconnect()
+      resizeObserver = null
+    }
+    if (intersectionObserver) {
+      intersectionObserver.disconnect()
+      intersectionObserver = null
+    }
+  }
+
+  return {
+    adjustBackgroundPosition,
+    init,
+    cleanup
+  }
+}
diff --git a/src/views/reportAnalysis/PSIDataAnalysis/components/left-bottom.vue b/src/views/reportAnalysis/PSIDataAnalysis/components/left-bottom.vue
index 7daf096..669c826 100644
--- a/src/views/reportAnalysis/PSIDataAnalysis/components/left-bottom.vue
+++ b/src/views/reportAnalysis/PSIDataAnalysis/components/left-bottom.vue
@@ -3,8 +3,8 @@
     <PanelHeader title="閲囪喘鍝佸垎甯�" />
     <div class="main-panel panel-item-customers">
       <CarouselCards :items="cardItems" :visible-count="3" />
-      <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"
@@ -22,11 +22,15 @@
 </template>
 
 <script setup>
-import { ref, onMounted, computed } from 'vue'
+import { ref, onMounted, onBeforeUnmount, computed } from 'vue'
 import Echarts from '@/components/Echarts/echarts.vue'
 import PanelHeader from './PanelHeader.vue'
 import CarouselCards from './CarouselCards.vue'
 import { rawMaterialPurchaseAmountRatio } from '@/api/viewIndex.js'
+import { useChartBackground } from '@/hooks/useChartBackground.js'
+
+const pieWrapperRef = ref(null)
+const pieBackgroundRef = ref(null)
 
 /**
  * @introduction 鎶婃暟缁勪腑key鍊肩浉鍚岀殑閭d竴椤规彁鍙栧嚭鏉ワ紝缁勬垚涓�涓璞�
@@ -164,6 +168,18 @@
   textStyle: { color: '#B8C8E0' },
 }
 
+// 浣跨敤灏佽鐨勮儗鏅綅缃皟鏁存柟娉�
+// 鍥捐〃涓績鏄� ['25%', '50%']锛岃儗鏅渶瑕佸榻愬埌杩欎釜浣嶇疆
+const { init: initBackground, cleanup: cleanupBackground } = useChartBackground({
+  wrapperRef: pieWrapperRef,
+  backgroundRef: pieBackgroundRef,
+  left: '25%',       // 鍥捐〃涓績 X 鏄� 25%
+  top: '50%',        // 鍥捐〃涓績 Y 鏄� 50%
+  offsetX: '-51.5%', // X 杞村亸绉�
+  offsetY: '-50%',   // Y 杞村亸绉�
+  watchData: dataList // 鐩戝惉鏁版嵁鍙樺寲锛岃嚜鍔ㄨ皟鏁翠綅缃�
+})
+
 const fetchData = () => {
   rawMaterialPurchaseAmountRatio()
     .then((res) => {
@@ -191,6 +207,11 @@
 
 onMounted(() => {
   fetchData()
+  initBackground()
+})
+
+onBeforeUnmount(() => {
+  cleanupBackground()
 })
 </script>
 
@@ -218,9 +239,6 @@
 
 .pie-background {
   position: absolute;
-  left: 25%;
-  top: 50%;
-  transform: translate(-51.5%, -50%);
   width: 310px;
   height: 310px;
   background-image: url('@/assets/BI/鐜懓鍥捐竟妗�.png');
@@ -229,5 +247,9 @@
   background-repeat: no-repeat;
   z-index: 1;
   pointer-events: none;
+  /* 浣嶇疆鐢� JS 鍔ㄦ�佽缃紝榛樿灞呬腑 */
+  left: 25%;
+  top: 50%;
+  transform: translate(-51.5%, -50%);
 }
 </style>
diff --git a/src/views/reportAnalysis/PSIDataAnalysis/components/left-top.vue b/src/views/reportAnalysis/PSIDataAnalysis/components/left-top.vue
index 581020d..8fcaa42 100644
--- a/src/views/reportAnalysis/PSIDataAnalysis/components/left-top.vue
+++ b/src/views/reportAnalysis/PSIDataAnalysis/components/left-top.vue
@@ -3,8 +3,8 @@
     <PanelHeader title="閿�鍞搧鍒嗗竷" />
     <div class="main-panel panel-item-customers">
       <CarouselCards :items="cardItems" :visible-count="3" />
-      <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="echartsRef"
           :chartStyle="chartStyle"
@@ -21,11 +21,15 @@
 </template>
 
 <script setup>
-import { ref, onMounted, computed } from 'vue'
+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 鎶婃暟缁勪腑key鍊肩浉鍚岀殑閭d竴椤规彁鍙栧嚭鏉ワ紝缁勬垚涓�涓璞�
@@ -137,6 +141,17 @@
 
 const cardItems = ref([])
 
+// 浣跨敤灏佽鐨勮儗鏅綅缃皟鏁存柟娉曪紙涓庡叾浠栨枃浠朵繚鎸佷竴鑷达級
+const { init: initBackground, cleanup: cleanupBackground } = useChartBackground({
+  wrapperRef: pieWrapperRef,
+  backgroundRef: pieBackgroundRef,
+  left: '25%',       // 鍥捐〃涓績 X 鏄� 25%
+  top: '50%',        // 鍥捐〃涓績 Y 鏄� 50%
+  offsetX: '-51.5%', // X 杞村亸绉�
+  offsetY: '-50%',   // Y 杞村亸绉�
+  watchData: pieDatas // 鐩戝惉鏁版嵁鍙樺寲锛岃嚜鍔ㄨ皟鏁翠綅缃�
+})
+
 const fetchData = () => {
   productSalesAnalysis()
     .then((res) => {
@@ -162,6 +177,11 @@
 
 onMounted(() => {
   fetchData()
+  initBackground()
+})
+
+onBeforeUnmount(() => {
+  cleanupBackground()
 })
 </script>
 
diff --git a/src/views/reportAnalysis/dataDashboard/components/basic/left-top.vue b/src/views/reportAnalysis/dataDashboard/components/basic/left-top.vue
index c787fce..5b7e29e 100644
--- a/src/views/reportAnalysis/dataDashboard/components/basic/left-top.vue
+++ b/src/views/reportAnalysis/dataDashboard/components/basic/left-top.vue
@@ -2,8 +2,8 @@
   <div>
     <PanelHeader title="浜у搧澶х被" />
     <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"
@@ -21,10 +21,15 @@
 </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)
 
 // 鏁版嵁鍒楄〃锛堟潵鑷帴鍙o級
 const dataList = ref([])
@@ -170,6 +175,15 @@
   textStyle: { color: '#B8C8E0' },
 }
 
+// 浣跨敤灏佽鐨勮儗鏅綅缃皟鏁存柟娉曪紝鍙嚜瀹氫箟鍋忕Щ鍊�
+const { adjustBackgroundPosition, init: initBackground, cleanup: cleanupBackground } = useChartBackground({
+  wrapperRef: pieWrapperRef,
+  backgroundRef: pieBackgroundRef,
+  offsetX: '-51.5%', // X 杞村亸绉伙紝鍙姩鎬佽皟鏁�
+  offsetY: '-39%',   // Y 杞村亸绉伙紝鍙姩鎬佽皟鏁�
+  watchData: dataList // 鐩戝惉鏁版嵁鍙樺寲锛岃嚜鍔ㄨ皟鏁翠綅缃�
+})
+
 const loadData = async () => {
   try {
     const res = await productCategoryDistribution()
@@ -182,6 +196,8 @@
     }))
     landLegend.data = dataList.value.map((d) => d.name)
     landSeries.value[0].data = dataList.value
+    // 鏁版嵁鍔犺浇瀹屾垚鍚庤皟鏁磋儗鏅綅缃�
+    adjustBackgroundPosition()
   } catch (e) {
     console.error('鑾峰彇浜у搧澶х被鍒嗗竷澶辫触:', e)
     dataList.value = []
@@ -190,8 +206,14 @@
   }
 }
 
+
 onMounted(() => {
   loadData()
+  initBackground()
+})
+
+onBeforeUnmount(() => {
+  cleanupBackground()
 })
 </script>
 
@@ -212,9 +234,6 @@
 
 .pie-background {
   position: absolute;
-  left: 50%;
-  top: 50%;
-  transform: translate(-51.5%, -39%);
   width: 360px;
   height: 360px;
   background-image: url('@/assets/BI/鐜懓鍥捐竟妗�.png');
@@ -223,5 +242,9 @@
   background-repeat: no-repeat;
   z-index: 1;
   pointer-events: none;
+  /* 榛樿灞呬腑锛屼細鍦� JS 涓姩鎬佽皟鏁� */
+  left: 50%;
+  top: 50%;
+  transform: translate(-51.5%, -39%);
 }
 </style>
diff --git a/src/views/reportAnalysis/financialAnalysis/components/left-bottom.vue b/src/views/reportAnalysis/financialAnalysis/components/left-bottom.vue
index 4a20578..3fe95d6 100644
--- a/src/views/reportAnalysis/financialAnalysis/components/left-bottom.vue
+++ b/src/views/reportAnalysis/financialAnalysis/components/left-bottom.vue
@@ -10,8 +10,8 @@
         />
       </div>
       <!-- <CarouselCards :items="cardItems" :visible-count="3" /> -->
-      <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"
@@ -29,11 +29,15 @@
 </template>
 
 <script setup>
-import { ref, onMounted, computed } from 'vue'
+import { ref, onMounted, onBeforeUnmount, computed } from 'vue'
 import Echarts from '@/components/Echarts/echarts.vue'
 import PanelHeader from './PanelHeader.vue'
 import ProductTypeSwitch from './ProductTypeSwitch.vue'
 import { expenseCompositionAnalysis } from '@/api/viewIndex.js'
+import { useChartBackground } from '@/hooks/useChartBackground.js'
+
+const pieWrapperRef = ref(null)
+const pieBackgroundRef = ref(null)
 
 /**
  * @introduction 鎶婃暟缁勪腑key鍊肩浉鍚岀殑閭d竴椤规彁鍙栧嚭鏉ワ紝缁勬垚涓�涓璞�
@@ -185,6 +189,18 @@
   textStyle: { color: '#B8C8E0' },
 }
 
+// 浣跨敤灏佽鐨勮儗鏅綅缃皟鏁存柟娉�
+// 鍥捐〃涓績鏄� ['25%', '50%']锛岃儗鏅渶瑕佸榻愬埌杩欎釜浣嶇疆
+const { init: initBackground, cleanup: cleanupBackground } = useChartBackground({
+  wrapperRef: pieWrapperRef,
+  backgroundRef: pieBackgroundRef,
+  left: '25%',       // 鍥捐〃涓績 X 鏄� 25%
+  top: '50%',        // 鍥捐〃涓績 Y 鏄� 50%
+  offsetX: '-51.5%', // X 杞村亸绉�
+  offsetY: '-50%',   // Y 杞村亸绉�
+  watchData: dataList // 鐩戝惉鏁版嵁鍙樺寲锛岃嚜鍔ㄨ皟鏁翠綅缃�
+})
+
 const fetchData = () => {
   expenseCompositionAnalysis({ type: amountType.value })
     .then((res) => {
@@ -216,6 +232,11 @@
 
 onMounted(() => {
   fetchData()
+  initBackground()
+})
+
+onBeforeUnmount(() => {
+  cleanupBackground()
 })
 </script>
 
@@ -251,9 +272,6 @@
 
 .pie-background {
   position: absolute;
-  left: 25%;
-  top: 50%;
-  transform: translate(-51.5%, -50%);
   width: 310px;
   height: 310px;
   background-image: url('@/assets/BI/鐜懓鍥捐竟妗�.png');
@@ -262,5 +280,9 @@
   background-repeat: no-repeat;
   z-index: 1;
   pointer-events: none;
+  /* 浣嶇疆鐢� JS 鍔ㄦ�佽缃紝榛樿灞呬腑 */
+  left: 25%;
+  top: 50%;
+  transform: translate(-51.5%, -50%);
 }
 </style>
diff --git a/src/views/reportAnalysis/productionAnalysis/components/left-top.vue b/src/views/reportAnalysis/productionAnalysis/components/left-top.vue
index 07dfb54..0cce7d6 100644
--- a/src/views/reportAnalysis/productionAnalysis/components/left-top.vue
+++ b/src/views/reportAnalysis/productionAnalysis/components/left-top.vue
@@ -5,8 +5,8 @@
       <div class="filters-row">
         <DateTypeSwitch v-model="dateType" @change="handleDateTypeChange" />
       </div>
-      <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="echartsRef"
           :chartStyle="chartStyle"
@@ -23,11 +23,15 @@
 </template>
 
 <script setup>
-import { ref, onMounted, computed } from 'vue'
+import { ref, onMounted, onBeforeUnmount, computed } from 'vue'
 import { productSalesAnalysis } from '@/api/viewIndex.js'
 import PanelHeader from './PanelHeader.vue'
 import Echarts from '@/components/Echarts/echarts.vue'
 import DateTypeSwitch from '@/views/reportAnalysis/financialAnalysis/components/DateTypeSwitch.vue'
+import { useChartBackground } from '@/hooks/useChartBackground.js'
+
+const pieWrapperRef = ref(null)
+const pieBackgroundRef = ref(null)
 
 const dateType = ref(1) // 1=鍛� 2=鏈� 3=瀛e害
 
@@ -133,6 +137,18 @@
   textStyle: { color: '#B8C8E0' },
 }
 
+// 浣跨敤灏佽鐨勮儗鏅綅缃皟鏁存柟娉�
+// 鍥捐〃涓績鏄� ['25%', '50%']锛岃儗鏅渶瑕佸榻愬埌杩欎釜浣嶇疆
+const { init: initBackground, cleanup: cleanupBackground } = useChartBackground({
+  wrapperRef: pieWrapperRef,
+  backgroundRef: pieBackgroundRef,
+  left: '25%',       // 鍥捐〃涓績 X 鏄� 25%
+  top: '50%',        // 鍥捐〃涓績 Y 鏄� 50%
+  offsetX: '-51.5%', // X 杞村亸绉�
+  offsetY: '-50%',   // Y 杞村亸绉�
+  watchData: pieDatas // 鐩戝惉鏁版嵁鍙樺寲锛岃嚜鍔ㄨ皟鏁翠綅缃�
+})
+
 const fetchData = () => {
   productSalesAnalysis()
     .then((res) => {
@@ -156,6 +172,11 @@
 
 onMounted(() => {
   fetchData()
+  initBackground()
+})
+
+onBeforeUnmount(() => {
+  cleanupBackground()
 })
 </script>
 
@@ -190,9 +211,6 @@
 
 .pie-background {
   position: absolute;
-  left: 25%;
-  top: 50%;
-  transform: translate(-51.5%, -50%);
   width: 310px;
   height: 310px;
   background-image: url('@/assets/BI/鐜懓鍥捐竟妗�.png');
@@ -201,5 +219,9 @@
   background-repeat: no-repeat;
   z-index: 1;
   pointer-events: none;
+  /* 浣嶇疆鐢� JS 鍔ㄦ�佽缃紝榛樿灞呬腑 */
+  left: 25%;
+  top: 50%;
+  transform: translate(-51.5%, -50%);
 }
 </style>

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