关联工程用途机部位默认值

src/views/tentative/detect/test-form.vue

@@ -749,6 +749,8 @@ const tableFormSaveClick = async () => {
     //编辑要传记录和报告单
       if(checkrelationString.value.length>0){
         listItemBaseData.value.projectPosition=checkrelationString.value
+      }else{
+           listItemBaseData.value.projectPosition=''
       }
     
     if(tabTypeKey.value==='2'&&listItemBaseData.value.detectionResult===''){