src/views/energy/analysis/yoyAnalysis/components/searchArea.vue

@@ -125,7 +125,31 @@ export default {
       this.$emit('submit', this.queryParams)
     },
     exportData() {
-      this.$emit('exportD')
+      let name
+      if (this.queryParams.objId) {
+        name = this.getObjName(this.objList, this.queryParams.objId)
+      } else {
+        this.$modal.msgWarning("对象不能为空")
+        return false
+      }
+      this.$emit('exportD', {name: name})
+    },
+    // 递归取对象name
+    getObjName(list, id) {
+      let _this = this
+      for (let i = 0; i < list.length; i++) {
+        let a = list[i]
+        if (a.id === id) {
+          return a.name
+        } else {
+          if (a.children && a.children.length > 0) {
+            let res = _this.getObjName(a.children, id)
+            if (res) {
+              return res
+            }
+          }
+        }
+      }
     },
     transformTime(timeStamp) {// 本月最后一天
       let year = moment(timeStamp).format('YYYY')

src/views/energy/analysis/yoyAnalysis/index.vue

@@ -100,9 +100,10 @@ export default {
       }
       this.chartData = this.list
     },
-    exportData() {
+    exportData(val) {
       if (this.list.length > 0) {
         var wb = XLSX.utils.table_to_book(document.querySelector(".yoy-out-table"))
+        let fileName = val.name + "同比分析.xlsx"
         var wbout = XLSX.write(wb, {
             bookType: "xlsx",
             bookSST: true,
@@ -111,7 +112,7 @@ export default {
         try {
             FileSaver.saveAs(
             new Blob([wbout], { type: "application/octet-stream" }),
-            "同比分析.xlsx"
+            fileName
             )
         } catch (e) {
             if (typeof console !== "undefined") console.log(e, wbout);