分类：models.ForeignKey

2020
09-24

对django 2.x版本中models.ForeignKey()外键说明介绍

下面是代码classGroupInfos(models.Model):uid=models.AutoField(primary_key=True)caption=models.CharField(max_length=32,unique=True)ctime=models.DateTimeField(auto_now_add=True,null=True)uptime=models.DateTimeField(auto_now=True,null=True)classUserInfos(models.Model):username=models.CharField(max_length=32,blank=True,verbose_name='用户名')password=models.CharField(max_length=... 继续阅读 >