fix: 连续添加题目频繁触发事件导致页面卡顿

web/src/management/pages/edit/modules/questionModule/components/TypeList.vue

@@ -19,11 +19,14 @@
             class="qtopic-item"
             :id="'qtopic' + element.type"
             @click="onQuestionType({ type: element.type })"
+          >
+            <i
+              class="iconfont"
+              :class="['icon-' + element.icon]"
               @mouseenter="showPreview(element, 'qtopic' + element.type)"
               @mouseleave="isShowPreviewImage = false"
               @mousedown="isShowPreviewImage = false"
-          >
-            <i class="iconfont" :class="['icon-' + element.icon]"></i>
+            ></i>
             <p class="text">{{ element.title }}</p>
           </div>
         </template>
@@ -61,7 +64,6 @@ questionLoader.init({
   typeList: questionTypeList.map((item) => item.type)
 })
 
-
 const onQuestionType = ({ type }) => {
   const newQuestion = createNewQuestion({ type })
   addQuestion({ question: newQuestion, index: newQuestionIndex.value })