[英]Django - user authentification error (django.contrib.auth)
在学习完本教程之后,我创建了一个简单的登录页面。 但是当我提交登录信息时,Python中出现以下异常:
Traceback (most recent call last): File "/home/jirka/miniconda3/envs/molinf/lib/python3.5/site-packages/django/core/handlers/base.py", line 149, in get_response response = self.process_exception_by_middleware(e, request) File "/home/jirka/miniconda3/envs/molinf/lib/python3.5/site-packages/django/core/handlers/base.py", line 147, in get_response response = wrapped_callback(request, *callback_args, **callback_kwargs) File "/home/jirka/molinf/02-database/moldb/views.py", line 100, in login login(user) File "/home/jirka/molinf/02-database/moldb/views.py", line 94, in login if request.POST: AttributeError: 'User' object has no attribute 'POST'
urls.py
URL: url(r'^login$', moldb.views.login, name='login')
在views.py
登录视图:
def login(request):
print(request, type(request))
logout(request)
if request.POST:
username = request.POST['username']
password = request.POST['password']
user = authenticate(username=username, password=password)
if user is not None and user.is_active:
login(user)
return HttpResponseRedirect('/')
return render(request, "login.html")
login.html
登录表单:
<form class="form-horizontal" name="LoginForm" action="{% url 'login' %}" method="post">
{% csrf_token %}
{% if next %}
<input type="hidden" name="next" value="{{ next }}" />
{% endif %}
<div class="control-group">
<label class="control-label" for="username">Username</label>
<div class="controls">
<input type="text" id="username" name="username" placeholder="Username">
</div>
</div>
<div class="control-group">
<label class="control-label" for="password">Password</label>
<div class="controls">
<input type="password" name="password" id="password" placeholder="Password">
</div>
</div>
<div class="control-group">
<div class="controls">
<button type="submit" class="btn">Login</button>
</div>
</div>
</form>
我发现提交表单后,在views.py
print(request, type(request))
输出如下:
<WSGIRequest: POST '/login'> <class 'django.core.handlers.wsgi.WSGIRequest'>
hanicka <class 'django.contrib.auth.models.User'>
hanicka
是经过身份验证的用户的用户名(我通过登录表单发送的用户名)。 很明显,异常是由此产生的,但是该视图如何执行两次, User
模型如何到达这里?
我不熟悉Django,并且缺少一些上下文,但是仅查看您的代码,您遵循的示例和Django文档,我很好奇如果您选择其他login
函数名称会发生什么情况:
def login_user(request):
以防万一命名冲突...
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