fix:添加考试值未清空问题

src/components/drawers/AddTest.vue

@@ -116,7 +116,7 @@
             <div class="textarea">
               <a-textarea :disabled="taskIndex >= 0" v-model:value="formData.examinationExplain" placeholder="请输入考试说明"
                 allow-clear show-count :maxlength="200" :rows="6" />
-            </div>
+            </div> 
           </div>
           <div class="main_item2">
             <div class="signbox">
@@ -327,6 +327,8 @@ watch(() => formData.value.examType, () => {
 const closeDrawer = () => {
   visible.value = false
   taskIndex.value = -1
+  formData.value.examinationLimit = ''
+  formData.value.examinationExplain = ''
   resetFields()
   dateTime.value = []
 };