안녕하세요. 저는 지금이 문제로 고심하고 있습니다. 내 사용자 개체를 템플릿에 전달하여 목록을 표시하거나 사용자 이름을 나열 할 수 있습니다. 지금까지 여기에서 얻은 도움 덕분에 나는 이것을 가지고있다. unhashable 유형 : '목록'을 내 템플릿에Django templatetag 사용자 객체가 포함되었습니다.
{% load getusers %} {% get_all_users as allusers %} {% for user in allusers %} {{ user }} {% endfor %}
이 코드를 사용하면 렌더링하는 동안
from django.template import Library, Node, Template, VariableDoesNotExist, TemplateSyntaxError, \
Variable
from django.utils.translation import ugettext as _
from django.contrib.auth.models import User
from django.conf import settings
from django.core.exceptions import ImproperlyConfigured
from django.db import models
register = Library()
class GetAllUsers(Node):
def __init__(self, varname):
# Save the variable that we will assigning the users to
self.varname = varname
def render(self, context):
# Save all the user objects to the variable and return the context to the template
context[self.varname] = User.objects.all()
return ''
@register.tag(name="get_all_users")
def get_all_users(parser, token):
# First break up the arguments that have been passed to the template tag
bits = token.contents.split()
if len(bits) != 3:
raise TemplateSyntaxError, "get_all_users tag takes exactly 2 arguments"
if bits[1] != 'as':
raise TemplateSyntaxError, "1st argument to get_all_users tag must be 'as'"
return GetAllUsers(bits)
#register.tag('get_all_users', get_all_users)
나는 형식 오류를 잡힐. 그리고 그것은 특별히 {% get_all_users as allusers %}의 원인입니다. 나는 get_all_users %에서 사용자를 {% 시도했습니다.} 통과하지만 아무것도 인쇄하지 않습니다. 역 추적
Traceback: File "/usr/lib/python2.7/site-packages/django/core/handlers/base.py" in get_response 111. response = callback(request, *callback_args, **callback_kwargs) File "/usr/lib/python2.7/site-packages/django/contrib/auth/decorators.py" in _wrapped_view 23. return view_func(request, *args, **kwargs) File "/home/ajunkkil/Django/basedraft/messages/views.py" in compose 91. }, context_instance=RequestContext(request)) File "/usr/lib/python2.7/site-packages/django/shortcuts/__init__.py" in render_to_response 20. return HttpResponse(loader.render_to_string(*args, **kwargs), **httpresponse_kwargs) File "/usr/lib/python2.7/site-packages/django/template/loader.py" in render_to_string 188. return t.render(context_instance) File "/usr/lib/python2.7/site-packages/django/template/base.py" in render 123. return self._render(context) File "/usr/lib/python2.7/site-packages/django/template/base.py" in _render 117. return self.nodelist.render(context) File "/usr/lib/python2.7/site-packages/django/template/base.py" in render 744. bits.append(self.render_node(node, context)) File "/usr/lib/python2.7/site-packages/django/template/debug.py" in render_node 73. result = node.render(context) File "/usr/lib/python2.7/site-packages/django/template/loader_tags.py" in render 127. return compiled_parent._render(context) File "/usr/lib/python2.7/site-packages/django/template/base.py" in _render 117. return self.nodelist.render(context) File "/usr/lib/python2.7/site-packages/django/template/base.py" in render 744. bits.append(self.render_node(node, context)) File "/usr/lib/python2.7/site-packages/django/template/debug.py" in render_node 73. result = node.render(context) File "/usr/lib/python2.7/site-packages/django/template/loader_tags.py" in render 127. return compiled_parent._render(context) File "/usr/lib/python2.7/site-packages/django/template/base.py" in _render 117. return self.nodelist.render(context) File "/usr/lib/python2.7/site-packages/django/template/base.py" in render 744. bits.append(self.render_node(node, context)) File "/usr/lib/python2.7/site-packages/django/template/debug.py" in render_node 73. result = node.render(context) File "/usr/lib/python2.7/site-packages/django/template/loader_tags.py" in render 64. result = block.nodelist.render(context) File "/usr/lib/python2.7/site-packages/django/template/base.py" in render 744. bits.append(self.render_node(node, context)) File "/usr/lib/python2.7/site-packages/django/template/debug.py" in render_node 73. result = node.render(context) File "/usr/lib/python2.7/site-packages/django/template/loader_tags.py" in render 64. result = block.nodelist.render(context) File "/usr/lib/python2.7/site-packages/django/template/base.py" in render 744. bits.append(self.render_node(node, context)) File "/usr/lib/python2.7/site-packages/django/template/debug.py" in render_node 73. result = node.render(context) File "/home/ajunkkil/Django/basedraft/messages/templatetags/getusers.py" in render 19. context[self.varname] = User.objects.all() File "/usr/lib/python2.7/site-packages/django/template/context.py" in __setitem__ 53. self.dicts[-1][key] = value Exception Type: TemplateSyntaxError at /messages/compose/ Exception Value: Caught TypeError while rendering: unhashable type: 'list'
역 추적을 게시하십시오! –
모든 템플릿에 있거나 아니면 하나만 포함해야합니까? – programmersbook
하나 뿐인데, 새 메시지를 작성하기위한 템플릿이며, 거기에 사용자 목록을 갖고 싶습니다. – leffe