2012-04-06 19 views
1

當我提交一個具有method =「POST」的表單時,處理它的視圖獲取方法GET,而我似乎無法將其視爲POST,這是必需的用於文件上傳。 (現在已經工作了一週,在升級到1.4之前)以及嘗試使用表單上傳https://docs.djangoproject.com/en/dev/topics/http/file-uploads/的樣本,你能看到這裏出了什麼問題嗎?我使用Chrome隱身模式嘗試了一次全新的會議,獲得了相同的結果。當我不包含method =「POST」時,它使用方法GET提交,並且這些字段包含在電子郵件中的request.GET字典中。但是,當我更改爲POST/post時,它仍然是方法GET,並且這些字段不在request.POST或request.GET字典中。 Django 1.4中是否存在導致此行爲的錯誤?有什麼我失蹤?我試圖做一個簡單的例子來排除所有無關的潛在變量。Django 1.4表單發佈強制方法GET

簡單的測試場景:

urls.py:

url(r'^upload_test/+$', 'views.presentation.UploadTest'), 
url(r'^uploaded_test/+$', 'views.presentation.UploadedTest'), 

的意見/ presentation.py:

def Notify(subject, body): 
    """ 
     Send an email to <to_email>, from <from_email> with the 
     subject and body supplied. 
    """ 
    send_mail(subject, body, '<from_email>', ['<to_email>'], fail_silently=False) 

def UploadTest(request): 
    Notify("UploadTest", "METHOD: " + str(request.method) + """ 

    """ + str(request)) 
    return render_to_response('upload.htm', context_instance=RequestContext(request)) 

def UploadedTest(request): 
    Notify("UploadedTest", "METHOD: " + str(request.method) + """ 

    """ + str(request) + """ 

    FILES: 
    """ + str(request.FILES)) 
    return render_to_response('upload.htm', context_instance=RequestContext(request)) 

的Upload.htm(注意方法是POST,我在以下情況下也嘗試小寫):

簡單的測試場景的個
<form 
    id="upload_file_form" 
    action="/uploaded_test" 
    method="POST" 
    enctype="multipart/form-data" 
    target="_blank" 
> 
    {% csrf_token %} 
    <input type="text" name="extra_field" value="extra post field" /> 
    <input type="file" name="upload_file" id="upload_file" /> 
    <input type="submit" name="upload" value="Submit" /> 
</form> 

結果

我得到的電子郵件(注意,首先是形式預先提交,二是提交的表單頁面):

第一封電子郵件(主題「UploadTest」):

METHOD: GET 

<WSGIRequest 
    path:/upload_test/, 
    GET:<QueryDict: {}>, 
    POST:<QueryDict: {}>, 
    COOKIES:{ 
     'csrftoken': '...', 
     'sessionid': '...'}, 
    META:{'CSRF_COOKIE': '...', 
    'DOCUMENT_ROOT': '...', 
    'GATEWAY_INTERFACE': 'CGI/1.1', 
    'HTTPS': '1', 
    'HTTP_ACCEPT': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8', 
    'HTTP_ACCEPT_ENCODING': 'gzip, deflate', 
    'HTTP_ACCEPT_LANGUAGE': 'en-us,en;q=0.5', 
    'HTTP_CONNECTION': 'keep-alive', 
    'HTTP_COOKIE': '... csrftoken=...; CFID=16005; CFTOKEN=...; sessionid=...', 
    'HTTP_HOST': '...', 
    'HTTP_USER_AGENT': 'Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:11.0) Gecko/20100101 Firefox/11.0', 
    'PATH_INFO': u'/upload_test/', 
    'PATH_TRANSLATED': '...site.wsgi/upload_test/', 
    'QUERY_STRING': '', 
    'REMOTE_ADDR': '10.1.0.100', 
    'REMOTE_PORT': '56037', 
    'REQUEST_METHOD': 'GET', 
    'REQUEST_URI': '/upload_test/', 
    'SCRIPT_FILENAME': '...site.wsgi', 
    'SCRIPT_NAME': u'', 
    'SERVER_ADDR': '10.1.10.12', 
    'SERVER_ADMIN': '...', 
    'SERVER_NAME': '...', 
    'SERVER_PORT': '443', 
    'SERVER_PROTOCOL': 'HTTP/1.1', 
    'SERVER_SIGNATURE': '', 
    'SERVER_SOFTWARE': 'Apache', 
    'SSL_TLS_SNI': '...', 
    'mod_wsgi.application_group': '...|', 
    'mod_wsgi.callable_object': 'application', 
    'mod_wsgi.handler_script': '', 
    'mod_wsgi.input_chunked': '0', 
    'mod_wsgi.listener_host': '', 
    'mod_wsgi.listener_port': '443', 
    'mod_wsgi.process_group': '', 
    'mod_wsgi.request_handler': 'wsgi-script', 
    'mod_wsgi.script_reloading': '1', 
    'mod_wsgi.version': (3, 3), 
    'wsgi.errors': <mod_wsgi.Log object at 0x1962048>, 
    'wsgi.file_wrapper': <built-in method file_wrapper of mod_wsgi.Adapter object at 0xb73d2770>, 
    'wsgi.input': <mod_wsgi.Input object at 0x1962020>, 
    'wsgi.multiprocess': True, 
    'wsgi.multithread': True, 
    'wsgi.run_once': False, 
    'wsgi.url_scheme': 'https', 
    'wsgi.version': (1, 1)}> 

第二電子郵件(受試者 「UploadedTest」,方法仍然是 「GET」,通知HTTP_REFERER是正確的,並且request.FILES存在,但是是空的。):

METHOD: GET 

<WSGIRequest 
    path:/uploaded_test/, 
    GET:<QueryDict: {}>, 
    POST:<QueryDict: {}>, 
    COOKIES:{ 
     'csrftoken': '...', 
     'sessionid': '...' 
    }, 
    META:{'CSRF_COOKIE': '...', 
    'DOCUMENT_ROOT': '...', 
    'GATEWAY_INTERFACE': 'CGI/1.1', 
    'HTTPS': '1', 
    'HTTP_ACCEPT': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8', 
    'HTTP_ACCEPT_ENCODING': 'gzip, deflate', 
    'HTTP_ACCEPT_LANGUAGE': 'en-us,en;q=0.5', 
    'HTTP_CONNECTION': 'keep-alive', 
    'HTTP_COOKIE': 'csrftoken=...; sessionid=...', 
    'HTTP_HOST': '...', 
    'HTTP_REFERER': '.../upload_test/', 
    'HTTP_USER_AGENT': 'Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:11.0) Gecko/20100101 Firefox/11.0', 
    'PATH_INFO': u'/uploaded_test/', 
    'PATH_TRANSLATED': '...site.wsgi/uploaded_test/', 
    'QUERY_STRING': '', 
    'REMOTE_ADDR': '10.1.0.100', 
    'REMOTE_PORT': '56040', 
    'REQUEST_METHOD': 'GET', 
    'REQUEST_URI': '/uploaded_test/', 
    'SCRIPT_FILENAME': '...site.wsgi', 
    'SCRIPT_NAME': u'', 
    'SERVER_ADDR': '10.1.10.12', 
    'SERVER_ADMIN': '...', 
    'SERVER_NAME': '...', 
    'SERVER_PORT': '443', 
    'SERVER_PROTOCOL': 'HTTP/1.1', 
    'SERVER_SIGNATURE': '', 
    'SERVER_SOFTWARE': 'Apache', 
    'SSL_TLS_SNI': '...', 
    'mod_wsgi.application_group': '...|', 
    'mod_wsgi.callable_object': 'application', 
    'mod_wsgi.handler_script': '', 
    'mod_wsgi.input_chunked': '0', 
    'mod_wsgi.listener_host': '', 
    'mod_wsgi.listener_port': '443', 
    'mod_wsgi.process_group': '', 
    'mod_wsgi.request_handler': 'wsgi-script', 
    'mod_wsgi.script_reloading': '1', 
    'mod_wsgi.version': (3, 3), 
    'wsgi.errors': <mod_wsgi.Log object at 0x1956b88>, 
    'wsgi.file_wrapper': <built-in method file_wrapper of mod_wsgi.Adapter object at 0x21cf0f8>, 
    'wsgi.input': <mod_wsgi.Input object at 0x1961048>, 
    'wsgi.multiprocess': True, 
    'wsgi.multithread': True, 
    'wsgi.run_once': False, 
    'wsgi.url_scheme': 'https', 
    'wsgi.version': (1, 1)}> 

    FILES: 
    <MultiValueDict: {}> 

令人懷疑,但可能它在我的wsgi文件或我的Apache站點指令中是錯誤的。這裏是指那些,以防萬一:

... WSGI:

import os 
import sys 

path = '/var' 
if path not in sys.path: 
    sys.path.append(path) 

path = '/var/www' 
if path not in sys.path: 
    sys.path.append(path) 

path = '/var/www/site' 
if path not in sys.path: 
    sys.path.append(path) 

os.environ['DJANGO_SETTINGS_MODULE'] = 'site.settings' 

import django.core.handlers.wsgi 
application = django.core.handlers.wsgi.WSGIHandler() 

啓用網站的Apache指令:

<VirtualHost 10.1.10.12:80> 
    ServerName ... 
    RewriteEngine on 
    RewriteCond %{HTTPS} !=on 
    RewriteRule ^/(.*) https://%{SERVER_NAME}/$1 [R,L] 
</VirtualHost> 


<Directory /var/www/site> 
    RewriteEngine on 
    RewriteCond 1 =1 
    RewriteRule ^/(.*) https://%{SERVER_NAME} 
</Directory> 


<VirtualHost 10.1.10.12:443> 
    ServerName ... 
    DocumentRoot /var/www/site 
    ServerAlias ... 
    ErrorLog /var/log/apache2/site-error.log 
    LogLevel warn 
    CustomLog /var/log/apache2/site-access.log combined 
    WSGIScriptAlias//var/www/site/site.wsgi 
    SSLEngine on 
    SSLCertificateFile ... 
    SSLCertificateKeyFile ... 

    # Media serving, must specify which files to serve and not 
    # hand their urls to the django framework. 
    Alias /robots.txt .../robots.txt 
    Alias /favicon.ico .../favicon.ico 

    Alias /templates/ .../django_templates/ 
    Alias /static/ .../django_static/ 
    Alias /images/ .../django_static/images/ 

    <Directory /usr/local/lib/python2.6/dist-packages/django/contrib/admin/media/> 
      Order deny,allow 
      Allow from all 
    </Directory> 

    <Directory .../django_static/> 
      Order deny,allow 
      Allow from all 
    </Directory> 

    <Directory /usr/local/lib/python2.6/dist-packages/django/contrib/admin/media/js> 
      Order allow,deny 
      Allow from all 
    </Directory> 

    <Directory .../uploads/> 
      Order allow,deny 
      Allow from all 
    </Directory> 

    XSendFile on 

回答

2

也許我需要閱讀更多關於urls.py或正則表達式。我無意中將表格發送到action="uploaded_test"而沒有打開斜線,並收到了一個404錯誤報告,其中request.method爲「POST」(什麼?!@#$ * &)...?這意味着它必須是我的發佈網址的東西!我有它:

'^uploaded_test/+$' 

我把它改爲:

'^uploaded_test$' 

和驗證形式張貼到action="/uploaded_test"和它的工作!我改變urls.py到:

'^uploaded_test/$' 

,並改變了形式張貼到action="/uploaded_test/",它也成功了!我在我的大多數URL地址中都有/ +,所以我可以接受/ loc或/ loc /作爲許多條目。我想我現在會改回他們。我不知道這是一個錯誤還是我不瞭解正則表達式/+的語法。

+1

'/ +'匹配多個'/',使用'/?'匹配零或一個'/'。通常你不需要這個,請參考https://docs.djangoproject.com/en/1.4/ref/settings/#append-slash – okm 2012-04-07 06:42:43

1

您有試過的if-else語句你的表示層?例如 ,例如if request.method == 'POST':,然後是您的其他代碼。

+0

是的,我也試過。原來這是urls的正則表達式。當使用/ +它應該表示一個或不是斜線。當我刪除它,並讓它去/ uploaded_test它工作。當我改變了斜線但沒有+和改變表單提交到/ uploaded_test /它也工作。不過謝謝你的回答。 – Furbeenator 2012-04-06 17:19:45

+0

好好:D很高興你修好了。快樂學習 – 2012-04-06 17:59:49