python - “signup”对象没有属性 'get'

标签 python django

我想通过用户输入存储用户名,但收到以下错误:

`AttributeError` at /sign/ `'signup' object has no attribute 'get'`

这是我尝试运行的相关代码:

models.py:

class signup(models.Model):
    username = models.CharField(max_length = 50)

    def __unicode__ (self):
        return self.username

views.py

def sign(request):
    username = request.POST['username']
    user = signup.objects.create(username=username)
    return render(request,'bookstore/signup.html',{'username': username})

bookstore/urls.py

from django.conf.urls import patterns, url
from bookstore import views
urlpatterns = patterns(' ',
    url(r'^$',views.home, name = 'home'),
    url(r'^sign/$', views.signup,name='signup'),
    url(r'^bookshow/$',views.bookshow,name='bookshow'),
    url(r'^bookshow/(?P<book_id>\d+)/$',views.bookdetails, name='bookdetails'),
) 

signup.html

 <html>


         <h2>WELCOME TO BOOKSTORE<h2>
        <h3>LOGIN TO GET IN LIBRARAY<h3>



 {% if errors %}
     <ul>
         {% for error in errors %}
         <li>{{ error }}</li>
         {% endfor %}
     </ul>
  {% endif %}


  <div>
 <form action="/sign/" method = "POST">
     {% csrf_token %}

    <input type="text" username="username" placeholder="USERNAME"/><br />
    <input type="submit" value = "signup"/>
 </form>
  </div>

 </html>

我打开该页面时遇到错误

 AttributeError at /sign/
 'signup' object has no attribute 'get'
 Request Method:    GET
 Request URL:
 Django Version:    1.6.2
 Exception Type:    AttributeError
 Exception Value:   
 'signup' object has no attribute 'get'
 Exception Location:    /usr/local/lib/python2.7/dist-           packages/django/middleware/clickjacking.py in process_response, line 30
 Python Executable: /usr/bin/python
 Python Version:    2.7.5
 Python Path:   
 ['/home/prakhar/pp/django/mysit',
 '/usr/local/lib/python2.7/dist-packages/pylint-1.1.0-py2.7.egg',
 '/usr/local/lib/python2.7/dist-packages/astroid-1.0.1-py2.7.egg',
 '/usr/local/lib/python2.7/dist-packages/logilab_common-0.61.0-py2.7.egg',
 '/usr/local/lib/python2.7/dist-packages/pep8-1.5.3-py2.7.egg',
 '/usr/lib/python2.7',
 '/usr/lib/python2.7/plat-x86_64-linux-gnu',
 '/usr/lib/python2.7/lib-tk',
 '/usr/lib/python2.7/lib-old',
 '/usr/lib/python2.7/lib-dynload',
 '/usr/local/lib/python2.7/dist-packages',
 '/usr/lib/python2.7/dist-packages',
 '/usr/lib/python2.7/dist-packages/PILcompat',
 '/usr/lib/python2.7/dist-packages/gtk-2.0',
 '/usr/lib/python2.7/dist-packages/ubuntu-sso-client',
 '/usr/lib/python2.7/dist-packages/ubuntuone-client',
 '/usr/lib/python2.7/dist-packages/ubuntuone-control-panel',
 '/usr/lib/python2.7/dist-packages/ubuntuone-storage-protocol']

最佳答案

当您将 ^sign/ 模式与 signup View 匹配时,您的 urls.py 文件中出现错误,但在您的 View 中只定义了 View sign

您提到的错误是因为在您的签名 View 中您只处理 POST 请求,因此无法处理 GET 请求。您可以更改如下:

def sign(request):
    if request.POST:
        username = request.POST['username']
        user = signup.objects.create(username=username)
        return render(request,'bookstore/signup.html',{'username': username})
    return render(request, 'bookstore/login.html')

其中 bookstore/login.html 可以是一个带有用户名字段的简单 HTML 表单,并提交到 ^sign/

关于python - “signup”对象没有属性 'get',我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/23085174/

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