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happykjoy
V2EX  ›  Django

django 模型建立的数据库 models.PositiveIntegerField()为什么无法手动用 pycharm-database 工具手动修改

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  •   happykjoy · Mar 7, 2019 · 4627 views
    This topic created in 2611 days ago, the information mentioned may be changed or developed.

    Django 模型建立的数据库迁移成功后

    class Article(models.Model): title = models.CharField('标题',max_length=70) excerpt = models.TextField('摘要',max_length=200,blank=True) categary = models.ForeignKey(Category,on_delete=models.DO_NOTHING,verbose_name='分类',blank=True,null=True) tags = models.ManyToManyField(Tag,verbose_name='标签',blank=True) img = models.ImageField(upload_to='article_img/%Y/%m/%d/',verbose_name='文章图片',blank=True,null=True) #body = models.TextField() #修改引入 UEditorField body = models.TextField() user = models.ForeignKey(User,on_delete=models.CASCADE,verbose_name='作者') views = models.PositiveIntegerField('阅读量',default=0) tui = models.ForeignKey(Tui,on_delete=models.DO_NOTHING,verbose_name='推荐位',blank=True,null=True) created_time = models.DateTimeField('发布时间',auto_now_add=True) modified_time = models.DateTimeField('修改时间',auto_now=True)

    上面这些 title、excerpt、categary、tags、img、body、user、tui、create_time、modified_time 都能通过 pycharm---databa 工具进行添加数据和修改数据。唯独
    
    views = models.PositiveIntegerField('阅读量',default=0)
    
    无法手动添加和修改,点在上面无反应,右键 Edit 也无反应。
    
    请问这是什么原因?
    
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