新增题目时，增加来源验重1

api/service/Question.go

@@ -105,15 +105,16 @@ func (r *QuestionService) AddQuestion(req requests.AddQuestion) (bool, error) {
 	}
 
 	// 验证重复
+	if req.QuestionSource == 1 {
 		questionDao := dao.QuestionDao{}
 
 		maps := make(map[string]interface{})
 		maps["question_name"] = req.QuestionName
-	maps["question_source"] = req.QuestionSource
 		question, _ := questionDao.GetQuestion(maps)
 		if question != nil {
 			return false, errors.New("题目名称重复")
 		}
+	}
 
 	// 开始事务
 	tx := global.Db.Begin()
@@ -123,8 +124,10 @@ func (r *QuestionService) AddQuestion(req requests.AddQuestion) (bool, error) {
 		}
 	}()
 
+	questionDao := dao.QuestionDao{}
+
 	// 新增题目
-	question = &model.Question{
+	question := &model.Question{
 		QuestionName:     req.QuestionName,
 		QuestionType:     req.QuestionType,
 		QuestionStatus:   req.QuestionStatus,