feat(图表): 图表的数据导出名称优化，用"仪表板名+图表名+时间 #16126

core/core-frontend/src/components/visualization/ComponentEditBar.vue

@@ -479,7 +479,7 @@ const exportAsExcel = () => {
   const chartExtRequest = dvMainStore.getLastViewRequestInfo(element.value.id)
   const viewInfo = dvMainStore.getViewDetails(element.value.id)
   const chart = { ...viewInfo, chartExtRequest, data: viewDataInfo, busiFlag: dvInfo.value.type }
-  exportExcelDownload(chart, () => {
+  exportExcelDownload(chart, dvInfo.value.name, () => {
     openMessageLoading(callbackExport)
   })
 }

core/core-frontend/src/components/visualization/UserViewEnlarge.vue

@@ -377,7 +377,7 @@ const downloadViewDetails = (downloadType = 'view') => {
     busiFlag: dvInfo.value.type
   }
   exportLoading.value = true
-  exportExcelDownload(chart, () => {
+  exportExcelDownload(chart, dvInfo.value.name, () => {
     openMessageLoading(exportData)
   })
   exportLoading.value = false

core/core-frontend/src/views/chart/components/js/util.ts

@@ -547,8 +547,20 @@ const getExcelDownloadRequest = (data, type?) => {
   }
 }
 
-export const exportExcelDownload = (chart, callBack?) => {
-  const excelName = chart.title
+function getChartExcelTitle(preFix, viewTitle) {
+  const now = new Date()
+  const pad = n => n.toString().padStart(2, '0')
+  const year = now.getFullYear()
+  const month = pad(now.getMonth() + 1) // 月份从 0 开始
+  const day = pad(now.getDate())
+  const hour = pad(now.getHours())
+  const minute = pad(now.getMinutes())
+  const second = pad(now.getSeconds())
+  return `${preFix}_${viewTitle}_${year}${month}${day}_${hour}${minute}${second}`
+}
+
+export const exportExcelDownload = (chart, preFix, callBack?) => {
+  const excelName = getChartExcelTitle(preFix, chart.title)
   let request: any = {
     proxy: null,
     dvId: chart.sceneId,