request在该范围内不是变量。你必须首先从上下文中获取它。传递t
akes_context给装饰器并添加context到tag参数。
像这样：
@register.inclusion_tag('new/userinfo.html', takes_context=True)def address(context): request = context['request'] address = request.session['address'] return {'address':address}
