nb

PythonProject/dao/grade_dao.py

@@ -21,4 +21,30 @@ def add_grade_dao(g,db):
         return o1
     except Exception:
         db.rollback()
-        return None
+        return None
+
+def update_grade_dao(score_id:int, update_data, db):
+    try:
+        rows = db.query(WlScore).filter(
+            WlScore.stu_id == score_id,
+            WlScore.delete_status == 0
+        ).update(update_data)
+    except:
+        db.rollback()
+        return False
+    else:
+        db.commit()
+        return rows
+
+def delete_grade_dao(stu_id:int,db):
+    try:
+        rows = db.query(WlScore).filter(
+            WlScore.stu_id == stu_id,
+            WlScore.delete_status == 0
+        ).update({'delete_status':1})
+    except:
+        db.rollback()
+        return False
+    else:
+        db.commit()
+        return rows