综合查询-事件分类-联级下拉选-可选任意节点

event-ui/src/views/event/eventProcess/index.vue

@@ -23,7 +23,7 @@
         </el-select>
       </el-form-item>
       <el-form-item label="事件分类" prop="eventType" width="500">
-        <el-cascader ref="eventType" :options="eventTypeOptions" :show-all-levels="true" :props="{checkStrictly: true}" clearable @change="handleEventTypeChange"/>
+        <el-cascader ref="eventType" :options="eventTypeOptions" :props="{checkStrictly: true}" clearable @change="handleEventTypeChange"/>
       </el-form-item>
       <el-form-item>
         <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
@@ -290,6 +290,10 @@ export default {
       this.setDefaultReportTime();
       //设置事件状态默认值
       this.setDefaultEventStatus();
+      // 清空 cascader 的值
+      if (this.$refs.eventType) {
+        this.$refs.eventType.handleClear();
+      }
       this.handleQuery();
     },
   },