它抛出错误 NameError: name 'request' is not defined 。我知道可以在 html , models.py , views.py 访问请求。如何在 forms.py 中获取它? views.py: def list_posts(request): request.session.set_expiry(request.session.get_expiry_age()) # Renew session expire time instance_list = Post.objects....
“HttpResponse” is not defined , so i need to modify the views.py in sign folder as bellow: fromdjango.shortcutsimportrenderfromdjango.httpimportHttpResponse#Create your views here.defindex(request):returnHttpResponse("hello Djando!") then execute again ,python3 manage.py runserver...
在构造窗体类时，您正在尝试传递request。在这一点上没有请求。请求只存在于视图函数内部。因此，在构造...
'formatters': { 'verbose': { 'format': '%(levelname)s %(asctime)s %(module)s %...
NameError: name 'messages' is not defined messages.error(request, '验证码错误') NameError: name 'messages' is not defined 出现NameError: name 'messages' is not defined错误意味着messages变量未定义。为了解决这个问题,您需要在myapp/views.py文件中添加from django.contrib import messages来引入messages...
新创建Django项目后,直接运行manage.py,提示NameError: name ‘os‘ is not defined错误,程序员大本营,技术文章内容聚合第一站。
因为你没有导入HttpResponse。需要在views.py的顶部添加：from django.shortcuts import HttpResponse 建议你跟着这个教程走一遍：刘江的Django教程
fromdjango.shortcutsimportrenderdefindex(request):returnHttpResponse("Hello, world. You're at the polls index.") 参考記事 英語ソースです。 https://stackoverflow.com/questions/44185354/django-tutorial-name-httpresponse-is-not-defined Register as a new user and use Qiita more conveniently ...
The correct error which should be surfaced is (2.1): NameError: name 'a' is not defined The error which is surfaced currently (2.2.1) is: django.core.exceptions.ImproperlyConfigured: The included URLconf 't30500.urls' does not appear to have any patterns in it. If you see valid patte...
# 示例:使用@permission_required装饰器fromdjango.contrib.auth.decoratorsimportpermission_required @permission_required('app_name.permission_code',raise_exception=True)defmy_view(request):... 2. 提示form的action地址最后不是/结尾的 原因: 表单的action属性设置的URL没有以斜杠结尾,可能导致URL解析错误。