我想在这之前的帖子下面的回答: DateTimeField doesn't show in admin system管理面板,显示date_created和date_updated?
但也许我只是太暗去了解它。
没有显示created_at的字段。任何人都可以将我指向正确的方向吗?
模型
class holding_transaction(models.Model):
holdingname = models.ForeignKey(holding, on_delete=models.CASCADE)
created_at = models.DateTimeField(auto_now_add=True)
updated_at = models.DateTimeField(auto_now=True)
admin.py
class holding_transactionAdmin(admin.ModelAdmin):
readonly_fields = ('created_at',)
admin.site.register(holding_transaction, holding_transactionAdmin)
编辑:
您是否尝试将其添加到'list_display' – jcfollower