添加一些注释

2026-09-23 12:23:41 +08:00
parent fc522c14c3
commit 8b26d3b239
2 changed files with 3 additions and 0 deletions
@@ -14,7 +14,9 @@ def add_tea_dao(t,db):
        if existing:
            for key,value in t.items():
                if hasattr(existing,key) and value is not None and value != '':
+                    #hasattr(existing,key)统计有没有key，返回值是True或False
                    setattr(existing,key,value)
+                    #将value的值赋值到existing的key中，配合循环，让所有输入的信息都覆盖原信息
            existing.is_delete = False
            db.commit()
            return '恢复修改成功'