缺少全选事件

src/views/modules/communityService/measure/housePoints.vue

@@ -27,6 +27,7 @@
         style="width: 100%"
         class="resi-table"
         @select="handleSelection"
+        @select-all="selectAll"
       >
         <el-table-column label="序号" type="index" align="center" width="50">
         </el-table-column>
@@ -298,6 +299,9 @@ export default {
     handleSelection(val) {
       this.selectionList = [...val]
     },
+    selectAll (selection) {
+      this.selectionList = selection
+    },
     handleSizeChange(val) {
       console.log(`每页 ${val} 条`)
       this.pageSize = val