修改已知bug

jero-web/src/views/regulatoryEarlyWarning/index.vue

@@ -100,6 +100,7 @@
             title: this.$t('standard'),
             align: 'center',
             dataIndex: 'serial_number',
+            ellipsis: true,
             width: 170,
             scopedSlots: { customRender: 'serial_number' }
           },
@@ -107,6 +108,7 @@
             title: this.$t('title'),
             align: 'center',
             dataIndex: 'title',
+            ellipsis: true,
             width: 170,
             scopedSlots: { customRender: 'titleName' }
           },
@@ -182,11 +184,12 @@
         this.getList()
       })
     },
-    beforeDestroy(){
+    beforeDestroy() {
       eventBUs.$off('searchQuery')
     },
     methods: {
       callback(tab) {
+        this.selectedRowKeys = []
         this.activeTab = tab
         this.getList()
       },
@@ -203,22 +206,26 @@
         }
       },
       handleExport() {
-        let selectedRowKeys = JSON.parse(JSON.stringify(this.selectedRowKeys))
-        let text = ''
-        let flag
-        if (this.activeTab == this.$t('ImplementationDate')) {
-          flag = 0
-          text = this.$t('ImplementationDate')
+        if (this.selectedRowKeys && this.selectedRowKeys.length > 0) {
+          let selectedRowKeys = JSON.parse(JSON.stringify(this.selectedRowKeys))
+          let text = ''
+          let flag
+          if (this.activeTab == this.$t('ImplementationDate')) {
+            flag = 0
+            text = this.$t('ImplementationDate')
+          } else {
+            text = this.$t('vehicleInProductionDate')
+            flag = 1
+          }
+          let query = {
+            id: selectedRowKeys.join(','),
+            ...this.searchParmes,
+            flag: flag
+          }
+          downloadFile(this.url.exportData, text + '.xls', query, this.Deselect)
         } else {
-          text = this.$t('vehicleInProductionDate')
-          flag = 1
+          this.$message.warning(this.$t('selectLeastOne'))
         }
-        let query = {
-          id: selectedRowKeys.join(','),
-          ...this.searchParmes,
-          flag: flag
-        }
-        downloadFile(this.url.exportData, text + '.xls', query, this.Deselect)
       },
       Deselect() {
         this.selectedRowKeys = []
@@ -298,7 +305,7 @@
         this.pageNo = page
         this.getList()
       },
-      SizeChange(page,pageSize) {
+      SizeChange(page, pageSize) {
         this.pageNo = 1
         this.pageSize = pageSize
         this.getList()