修改试题类型数据查询

src/views/examQuestionManagement/examQuestionTypeCondition.vue

@@ -73,7 +73,11 @@
         <div class="questionTypeCondition-list-title">已有子类</div>
         <div class="questionTypeCondition-list-filter">
           <span>所属父类：</span>
-          <a-select v-model="parentTypeValue" style="width: 174px">
+          <a-select
+            v-model="parentTypeValue"
+            style="width: 174px"
+            @change="getTableChildrenListFun"
+          >
             <a-select-option
               v-for="(item, index) in parentTypeTableList"
               :key="index"