from django.db import models
# Create your models here.
class Article(models.Model):
title = models.CharField(max_length=100)
slug = models.SlugField()
body = models.TextField()
date = models.DateTimeField(auto_now_add=True)
***def __str__(self):
return self.title***
当我输入 Article.objects.all() 这一行时,它应该会显示我在数据库中的标题。但为什么它只显示 <Article: Article object> ?虽然我写了def __str__(self):
请您参考如下方法:
缩进似乎是错误。我在这里忽略了那些星号,因为它们不应该在那里。确保您的函数位于具有正确缩进的 Article 类中。
from django.db import models
class Article(models.Model):
title = models.CharField(max_length=100)
slug = models.SlugField()
body = models.TextField()
date = models.DateTimeField(auto_now_add=True)
def __str__(self):
return self.title
这是控制台输出:
(InteractiveConsole)
>>> from about.models import Article
>>> Article.objects.all()
<QuerySet [<Article: This is article 1>, <Article: This is article 2>, <Article: This is article 3>]>
