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Django ValueError:应设置给定的用户名_Django_Django Forms_Django Views - Fatal编程技术网

Django ValueError:应设置给定的用户名

Django ValueError:应设置给定的用户名,django,django-forms,django-views,Django,Django Forms,Django Views,我正在尝试编写在注册时添加用户类型对象的方法。代码如下: views.py def registration(request): c= {} c.update(csrf(request)) state = "Please Register below..." username = None email = None password = None user_success = None user_created = None if request.POST: username = req

我正在尝试编写在注册时添加用户类型对象的方法。代码如下:

views.py

def registration(request):
c= {}
c.update(csrf(request))
state = "Please Register below..."
username = None
email = None
password = None
user_success = None
user_created = None
if request.POST:
    username = request.POST.get('username')
    email = request.POST.get('email')
    password = request.POST.get('password')
    print "username ",username

user = authenticate(username=username, password=password)
if user is not None:
    if user.is_active:
        user_created = True
    else:
        user_created = False
else:
        user = User.objects.create_user(username=username,password=password,email=email)
        user.save()
        user.is_active = True
        user_success = True

return render_to_response('register.html',{'success':user_success,'created':user_created,'username': username},context_instance = RequestContext(request))
forms.py

class RegistrationForm(forms.Form):

username = forms.CharField()
email = forms.EmailField()
password =  forms.CharField()
templates/register.html是:

{% extends "base.html" %}
{% block pageContent %}
<div class="container">


    <form action="/register" method="post">

            {% csrf_token %}
            username:
            <input type="text" name="username" value="{{ username}}" /><br />
            password:
            <input type="password" name="password" value="" /><br />
            Email:
            <input type="text" name="email" value="{{email}}" /><br />

            <input type = 'submit' value='Register' />
    </form>


</div>
{% endblock %}
{%extends“base.html”%}
{%block pageContent%}
{%csrf_令牌%}
用户名:

密码:
电邮:
{%endblock%}

谁能帮我找出错误吗?另外,如果我正在进行注册,请告诉我,
username
的值此时必须计算为True

user = User.objects.create_user(username=username,password=password,email=email)
#                                        ^^^^^^^^ this can't be a bool() false 
为什么??该错误消息非常具体。。它在django auth中调用:

  def create_user(self, username, email=None, password=None, **extra_fields):
        """
        Creates and saves a User with the given username, email and password.
        """
        now = timezone.now()
        if not username:
            raise ValueError('The given username must be set')

你能100%肯定用户名是正确的值吗?听起来像是一个空字符串。

此时
用户名的值必须计算为True

user = User.objects.create_user(username=username,password=password,email=email)
#                                        ^^^^^^^^ this can't be a bool() false 
为什么??该错误消息非常具体。。它在django auth中调用:

  def create_user(self, username, email=None, password=None, **extra_fields):
        """
        Creates and saves a User with the given username, email and password.
        """
        now = timezone.now()
        if not username:
            raise ValueError('The given username must be set')

你能100%肯定用户名是正确的值吗?听起来像是一个空字符串。

我发现了错误。错误出现在view.py的缩进中

if user is not None:

仅当请求类型为POST时,部分代码才应为。所以这需要缩进。

我发现了错误。错误出现在view.py的缩进中

if user is not None:

仅当请求类型为POST时,部分代码才应为。所以这需要缩进。

我发现了错误。错误出现在view.py的缩进中<代码>如果用户不是None
只有当请求类型为POST时,部分代码才应该是None。所以这需要缩进。谢谢你的帮助,我发现了错误。错误出现在view.py的缩进中<代码>如果用户不是None只有当请求类型为POST时,部分代码才应该是None。所以这需要缩进。谢谢你的帮助