Django的Model操作

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删：

改：

ip = models.GenericIPAddressField(protocol="ipv4",null=True,blank=True)
img = models.ImageField(null=True,blank=True,upload_to="upload") 

 1 from django.db import models 2  3  4 # Create your models here. 5 class UserType(models.Model): 6     name = models.CharField(max_length=50)    
 7 class UserInfo(models.Model): 8     username = models.CharField(max_length=50) 9     password = models.CharField(max_length=50)10     email = models.EmailField()11     user_type = models.ForeignKey('UserType') 

 1 from django.db import models 2  3  4 # Create your models here. 5 class UserType(models.Model): 6     name = models.CharField(max_length=50)    
 7 class UserInfo(models.Model): 8     username = models.CharField(max_length=50) 9     password = models.CharField(max_length=50)10     email = models.EmailField()11     user_type = models.ForeignKey('UserType')    
12 class UserGroup(models.Model):13     GroupName = models.CharField(max_length=50)14     user = models.ManyToManyField("UserInfo") 

 1 from django.db import models 2  3  4 # Create your models here. 5 class UserType(models.Model): 6     name = models.CharField(max_length=50)    
 7 class UserInfo(models.Model): 8     username = models.CharField(max_length=50) 9     password = models.CharField(max_length=50)10     email = models.EmailField()11     user_type = models.ForeignKey('UserType')    
12 class UserGroup(models.Model):13     GroupName = models.CharField(max_length=50)14     user = models.ManyToManyField("UserInfo")    
15 class Admin(models.Model):16     Address = models.CharField()17     user_info_address = models.OneToOneField('UserInfo') 

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