designmodelsmodelfromdjango.dbimportmodels#信用信息类Credits(models.Model):user=models.ForeignKey(Visitors,on_delete=models.CASCADE,primary_key=True)credits_total=models.IntegerField('totalpoints',default=0)credits_buy=models.IntegerField('purchasedpoints',default=0)time_credits_buy=models.DateTimeField('购买时间',auto_now_add=True)credits_before_day=models.IntegerField('前一天签到',default=0)time_sign_before_day=models.DateTimeField('前一天签到',default=None)classMeta():#credits,为数据库db_table中的表名='credits'pythonmanage.pymakemigrationspythonmanage.pymigrateDjango自动生成模型如果数据库表已经存在，则执行命令自动生成Models模型，实现模型与数据表的映射pythonmanage.pyinspectdb>tools/模型.py
