如何在django管理页面中填充datefield？

Question

尝试以下方法：

from datetime import datetime
class ArticleAdmin(admin.ModelAdmin):
    prepopulated_fields = {'slug': ('title',), 'pub_date':(datetime.now()) }

提出了什么：

错误：

<class 'news.admin.ArticleAdmin'>: (admin.E028) The value of 'prepopulated_fields' refers to 'pub_date', which must not be a DateTimeField, ForeignKey or ManyToManyField.
<class 'news.admin.ArticleAdmin'>: (admin.E029) The value of 'prepopulated_fields["pub_date"]' must be a list or tuple.

Answer 1

你忘记了元组的逗号。

O(1)

Answer 2

  

prepopulated_fields不接受DateTimeField，ForeignKey和ManyToManyField字段。

来自docs。