nb

PythonProject/dao/grade_dao.py

@@ -9,6 +9,7 @@ def get_grade_dao( stu_id:int , db):
 
     r1 =db.query(WlScore).filter(WlScore.stu_id == stu_id,WlScore.delete_status == 0).all()
     if r1:
+
         return r1
     else:
         raise HTTPException(status_code=404,detail="学生不存在")
@@ -21,15 +22,15 @@ def add_grade_dao(g,db):
         return o1
     except Exception:
         db.rollback()
-        return None
+        raise HTTPException(status_code=500,detail="学生添加失败")
 
 def update_grade_dao(score_id:int, update_data, db):
     try:
         rows = db.query(WlScore).filter(
-            WlScore.stu_id == score_id,
+            WlScore.score_id == score_id,
             WlScore.delete_status == 0
         ).update(update_data)
-    except:
+    except Exception:
         db.rollback()
         return False
     else: