问题描述
class Categorie (models.Model):
class Meta :
verbose_name_plural = 'Categorie'
title = models.CharField(max_length=50)
def __str__(self):
return self.title
class App (models.Model):
class Meta :
verbose_name_plural = 'App'
category = models.ForeignKey(Categorie,on_delete=models.CASCADE,null=True)
App_title = models.CharField(max_length=50,null=True)
App_version = models.TextField(null=True)
App_type = models.TextField(null=True)
App_picture = models.ImageField(upload_to='img_pro',null=True)
App_desc = models.TextField(null=True)
App_size = models.CharField(max_length=20,null=True)
App_created_at = models.DateTimeField(default=timezone.Now)
App_updated_at = models.DateTimeField(default= timezone.Now)
App_auther = models.TextField(null=True)
App_download_32bit = models.URLField(null=True)
App_download_64bit = models.URLField(blank=True)
def __str__(self):
return self.App_title
解决方法
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