fix:选题组卷试题覆盖

src/modules/paper/components/PaperQuestions.vue

@@ -115,7 +115,7 @@ export default {
     },
     // 更新详情数据
     handleUpdate(list) {
-      this.questions = list
+      this.questions = [...this.questions, ...list]
       // this.$emit('update')
     }
   }