添加多选支持shift提示

src/components/EditSites.vue

@@ -186,6 +186,7 @@ export default {
         this.$message.info('正在检测, 请勿操作.')
         this.enableBatchEdit = false
       }
+      if (this.enableBatchEdit) this.$message.info('多选时支持shift快捷键')
     }
   },
   methods: {

src/components/IPTV.vue

@@ -187,6 +187,7 @@ export default {
         return
       }
       if (this.enableBatchEdit) {
+        this.$message.info('多选时支持shift快捷键')
         this.$nextTick(() => {
           this.expandedRows.forEach(e => this.$refs.iptvTable.toggleRowExpansion(e, false))
         })