摘要: 一对多(ForeignKey) class ForeignKey(ForeignObject): def __init__(self, to, on_delete, related_name=None, related_query_name=None, limit_choices_to=None, 阅读全文
posted @ 2019-05-20 20:58 zhouzhou0 阅读(587) 评论(0) 推荐(0) 编辑