fix(图表): 修复组件卸载时图表内存泄漏问题
添加组件挂载状态跟踪,确保在组件卸载时正确清理图表实例 移除无用注释,修正描述文字
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@@ -263,6 +263,9 @@ async function CenterGetSecondOrderAnalysisReport(time) {
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// Chart.js 实例
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const chartInstances = {};
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// 添加组件挂载状态跟踪
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const isComponentMounted = ref(true);
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// DOM 元素引用
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const personalFunnelChartCanvas = ref(null);
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const contactTimeChartCanvas = ref(null);
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@@ -288,7 +291,7 @@ const kpiDescriptions = {
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},
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avgDuration: {
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title: '平均通话时长',
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description: '所有通话总时长 ÷ 拨打电话次数。'
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description: '所有通话总时长 ÷ 拨打的电话次数。'
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},
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conversionRate: {
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title: '成交转化率',
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@@ -327,7 +330,8 @@ const createOrUpdateChart = (chartId, canvasRef, config) => {
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if (chartInstances[chartId]) {
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chartInstances[chartId].destroy();
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}
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if (canvasRef.value) {
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// 确保组件仍然挂载且canvas引用存在
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if (isComponentMounted.value && canvasRef.value) {
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const ctx = canvasRef.value.getContext('2d');
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chartInstances[chartId] = new Chart(ctx, config);
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}
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@@ -335,6 +339,9 @@ const createOrUpdateChart = (chartId, canvasRef, config) => {
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// Chart.js: 渲染销售漏斗图
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const renderPersonalFunnelChart = () => {
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// 确保组件仍然挂载
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if (!isComponentMounted.value) return;
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const config = {
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type: 'bar',
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data: {
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@@ -359,6 +366,9 @@ const renderPersonalFunnelChart = () => {
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// Chart.js: 渲染黄金联络时段图
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const renderContactTimeChart = () => {
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// 确保组件仍然挂载
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if (!isComponentMounted.value) return;
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if (!props.contactTimeData || !props.contactTimeData.gold_contact_success_rate) {
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return;
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}
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@@ -450,11 +460,13 @@ watch(() => props.contactTimeData, () => {
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// --- 生命周期钩子 ---
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onMounted(() => {
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isComponentMounted.value = true;
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renderPersonalFunnelChart();
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renderContactTimeChart();
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});
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onBeforeUnmount(() => {
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isComponentMounted.value = false;
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Object.values(chartInstances).forEach(chart => chart.destroy());
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});
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</script>
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@@ -920,19 +920,6 @@ async function CenterGetSalesFunnel() {
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const res = await getSalesFunnel(hasParams ? params : undefined)
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if(res.code === 200){
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SalesFunnel.value = res.data
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/**
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* "data": {
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"user_name": "常琳",
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"user_level": 1,
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"sale_funnel": {
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"线索总数": 11,
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"有效沟通": 9,
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"到课数据": 8,
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"预付定金": 0,
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"成功签单": 0
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}
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}
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*/
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}
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}
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// 黄金联络时间段
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@@ -27,18 +27,25 @@ const contextPanelRef = ref(null);
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const sentimentChartCanvas = ref(null);
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const chartInstances = {};
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// 添加组件挂载状态跟踪
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const isComponentMounted = ref(true);
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// CHARTING
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const createOrUpdateChart = (chartId, canvasRef, config) => {
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if (chartInstances[chartId]) {
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chartInstances[chartId].destroy();
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}
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if (canvasRef.value) {
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// 确保组件仍然挂载且canvas引用存在
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if (isComponentMounted.value && canvasRef.value) {
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const ctx = canvasRef.value.getContext('2d');
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chartInstances[chartId] = new Chart(ctx, config);
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}
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};
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const renderSentimentChart = (history) => {
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// 确保组件仍然挂载
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if (!isComponentMounted.value) return;
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if (!sentimentChartCanvas.value) return;
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const ctx = sentimentChartCanvas.value.getContext('2d');
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const gradient = ctx.createLinearGradient(0, 0, 0, 120);
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@@ -126,6 +133,21 @@ watch(() => props.selectedContact, (newContact) => {
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});
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}
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}, { immediate: true });
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// LIFECYCLE HOOKS
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onMounted(() => {
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isComponentMounted.value = true;
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});
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onBeforeUnmount(() => {
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isComponentMounted.value = false;
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// 清理所有图表实例
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Object.values(chartInstances).forEach(chart => {
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if (chart) {
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chart.destroy();
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}
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});
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});
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</script>
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<style lang="scss" scoped>
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@@ -28,7 +28,7 @@ const props = defineProps({
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})
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// 组件状态跟踪
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let isComponentMounted = true
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const isComponentMounted = ref(true)
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// Chart.js 实例
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const chartInstances = {}
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@@ -44,13 +44,13 @@ const funnelData = reactive({
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// 监听teamSalesFunnel变化并更新图表数据
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watch(() => props.teamSalesFunnel, (newVal) => {
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if (newVal && Object.keys(newVal).length > 0 && isComponentMounted) {
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if (newVal && Object.keys(newVal).length > 0 && isComponentMounted.value) {
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// 按照固定顺序提取数据
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const order = ['线索', '加微', '到课', '定金', '成交']
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funnelData.data = order.map(key => newVal[key] || 0)
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// 确保在DOM更新后再更新图表
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nextTick(() => {
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if (isComponentMounted) {
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if (isComponentMounted.value) {
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renderPersonalFunnelChart()
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}
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})
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@@ -94,19 +94,19 @@ const renderPersonalFunnelChart = () => {
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// 生命周期钩子
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onMounted(() => {
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isComponentMounted = true
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isComponentMounted.value = true
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// 处理初始传入的teamSalesFunnel数据
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if (props.teamSalesFunnel && Object.keys(props.teamSalesFunnel).length > 0) {
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const order = ['线索', '加微', '到课', '定金', '成交']
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funnelData.data = order.map(key => props.teamSalesFunnel[key] || 0)
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}
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if (isComponentMounted) {
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if (isComponentMounted.value) {
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renderPersonalFunnelChart()
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}
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})
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onBeforeUnmount(() => {
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isComponentMounted = false
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isComponentMounted.value = false
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Object.values(chartInstances).forEach(chart => chart.destroy())
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})
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</script>
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