2011-03-04 70 views
2

我是新用django。我已經上傳文件和FOT這個我下面目前正式文件中說明: http://docs.djangoproject.com/en/dev/topics/http/file-uploads/?from=olddocs
我index.htlm使用django上傳文件的問題

<form action="upload_file" enctype="multipart/form-data" method="POST"> 
     {% csrf_token %} 
     <input type="file" name="upfile" size="30"> 
     <input type="submit" name="upfile" value= " Upload "> 
    </form> 

我views.py:

def handle_uploaded_file(f): 
    destination = open('/my_path_to_tmp/tmp_files/input_file', 'wb+') 
    for chunk in f.chunks(): 
     destination.write(chunk) 
    destination.close() 
    if (f.file_name.endswith("sdf")): 
     return "sdf" 
    elif (f.file_name.endswith("smi")): 
     return "smi" 

def upload_file(request): 
    if request.method == "POST": 
     form = UploadFileForm(request.POST, request.FILES) 
     if form.is_valid(): 
      file_type = handle_uploaded_file(request.FILES['upfile']) 
      return HttpResponseRedirect('calculate', file_type) 
    else: 
     form = UploadFileForm() 
    return render_to_response('upload.html', {'form': form}) 

我urls.py

urlpatterns = patterns('myapp.views', 
    (r'^upload_file$', 'upload_file'), 
    (r'calculate/$', 'calculation'), 
) 

真的,我不知道我在做什麼錯在這裏,但似乎是條件

if request.method == "POST": 

in views.py failed。即使方法=「POST」到html表單。

有人有想法嗎?
非常感謝!

回答

1

您確定您的表單操作正確嗎?

它不應該是這樣的,而不是:

<form action="{% url upload_file %}" enctype="multipart/form-data" method="post"> 
+0

嗯,我不確定。我沒有django的經驗。如果我按照你的說法嘗試去做,我會得到以下錯誤:TemplateSyntaxError:渲染時捕獲NoReverseMatch:未找到參數'()'和關鍵字參數'{}'的'upload_file'反向。 – green69 2011-03-04 10:08:48

+0

是的,這只是因爲你的url文件應該是這樣的: 'urlpatterns = patterns('myapp.views', (r'^ upload_file $','upload_file'name ='upload_file'), (r'calculate/$','calculation',name ='calculation'), )' – fylb 2011-03-04 10:17:51

+0

好的,謝謝。如果我修改爲fylb表示我在「name =」 – green69 2011-03-04 10:28:50

0

也許你可以輸出將request.method在你的方法開始,只是要確定......在那之後,打印form._errors 。

+0

感謝幫助我fyib。其實它似乎request.method ==「POST」,但request.POST是空的。這怎麼可能? – green69 2011-03-04 11:18:38