Django如何将自定义变量传递给上下文以在自定义管理模板中使用？
问题描述：
我正在扩展change_list.html，我需要输出在settings.py
I am extending the change_list.html and I in need of outputting a variable defined in settings.py
中定义的变量，我如何将该特定变量传递到自定义管理模板中上下文？
how do I pass that particular variable into the custom admin template context?
答
class MyModelAdmin(admin.ModelAdmin):
...
def changelist_view(self, request, extra_context=None):
extra_context = extra_context or {}
extra_context['some_var'] = 'This is what I want to show'
return super(MyModelAdmin, self).changelist_view(request, extra_context=extra_context)