icn*_*icn 5 django django-templates django-custom-tags
我读了这个
“ DJANGO.CORE.CONTEXT_PROCESSORS.REQUEST如果TEMPLATE_CONTEXT_PROCESSORS包含此处理器,则每个RequestContext将包含一个变量请求,即当前的HttpRequest。请注意,默认情况下未启用此处理器;您必须激活它。”
http://docs.djangoproject.com/en/dev/ref/templates/api/
但是似乎没有信息如何激活此处理器。
这是我最初的问题
在我遵循答案之后
我仍然有错误
TemplateSyntaxError at / Caught an exception while rendering: 'request' Original Traceback (most recent call last):
File "C:\Python25\lib\site-packages\django\template\debug.py", line 71, in render_node result = node.render(context)
File "C:\Python25\lib\site-packages\django\template__init__.py", line 936, in render dict = func(*args)
File "c:\...\myapp_extras.py", line 7, in login request = context['request']
File "C:\Python25\lib\site-packages\django\template\context.py", line 44, in getitem raise KeyError(key) KeyError: 'request'
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导致问题的代码是
request = context ['request'] in
from django import template
register = template.Library()
@register.inclusion_tag('userinfo.html',takes_context = True)
def userinfo(context):
request = context['request']
address = request.session['address']
return {'address':address}
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