我已经在几个页面中创建了登录页面强制登录。现在,我需要在成功登录后重新导向上一页。登录后重定向回到上一页(Django)
当我强制登录@login_required(login_url='/login/')
。它包括查询字符串中的next
参数。
我试着用redirect_to = request.REQUEST.get('next', '')
抓住它,并把它重定向return HttpResponseRedirect(redirect_to)
,但没有奏效。
view.py
def login(request):
def errorHandle(error):
form = LoginForm()
return render_to_response('login/login.html', {
'error' : error,
'form' : form,
})
if request.method == 'POST': # If the form has been submitted...
form = LoginForm(request.POST) # A form bound to the POST data
if form.is_valid(): # All validation rules pass
username = request.POST['username']
password = request.POST['password']
redirect_to = request.REQUEST.get('next', '')
user = authenticate(username=username, password=password)
if user is not None:
if user.is_active:
# Redirect to a success page.
auth_login(request, user)
return HttpResponseRedirect(redirect_to)
# return render_to_response('login/logged_in.html', {
# 'username': username,
# })
else:
# Return a 'disabled account' error message
error = u'Account Disabled'
return errorHandle(error)
else:
# Return an 'invalid login' error message.
error = u'Invalid Login'
return errorHandle(error)
else:
error = u'Form is Invalid'
return errorHandle(error)
else:
form = LoginForm() # An unbound form
return render_to_response('login/login.html', {
'form': form,
})
模板
<div id="login_form">
<form action="." method="post">
{{ form.as_p }}
<input type="submit" value="Login">
</form>
</div>
编辑 - 我发现这个问题。这是我的模板问题。下面的表格工作正常。
<form action="" method="post">
<label for="username">User name:</label>
<input type="text" name="username" value="" id="username">
<label for="password">Password:</label>
<input type="password" name="password" value="" id="password">
<input type="submit" value="Login" id="button"/>
<input type="hidden" name="next" value="{{ next|escape }}" />
</form>
为什么不使用内置的[登录](https://docs.djangoproject.com/en/dev/topics/auth/#django.contrib.auth.views.login)视图?为什么不至少[看看它的代码](https://code.djangoproject.com/browser/django/trunk/django/contrib/auth/views.py#L25)看看它是如何进行重定向的? – DrTyrsa 2012-04-03 07:53:08
@DTTyrsa我不知道如何使用内置登录:/你可以发现这个代码的问题? – ChamingaD 2012-04-03 08:14:37
你有没有阅读[文档](https://docs.djangoproject.com/en/dev/topics/auth/)auth?那里有什么不清楚的地方? – DrTyrsa 2012-04-03 08:28:15