Mer*_*moz 3 django request django-forms
我有一个观点,使用户可以编辑自己的个人资料(常用名,用户名等),并包含在一个图像ÌmageField中的UserProfile:
@login_required
def editprofile(request):
user = request.user
if request.method == 'POST':
edit_form = EditProfileForm(data = request.POST, user = user)
if edit_form.is_valid():
user = edit_form.save()
request.user.message_set.create(message='Votre profil a été modifié.')
return HttpResponseRedirect('/')
else:
dict = {'first_name':user.first_name, 'last_name':user.last_name, 'email':user.email, 'username':user.username}
edit_form = EditProfileForm(user = user, data = dict)
tpl_dict = {'form' : edit_form}
return render_to_response('editprofile.html', tpl_dict, RequestContext(request))
Run Code Online (Sandbox Code Playgroud)
形式是:
class EditProfileForm(forms.Form):
first_name = forms.CharField(max_length = 100, required=False)
last_name = forms.CharField(max_length = 100, required=False)
email = forms.EmailField()
username = forms.CharField(max_length = 100)
avatar = forms.ImageField(required = False)
def __init__(self, user, *args, **kwargs):
super(EditProfileForm, self).__init__(*args, **kwargs)
self.user = user
def save(self):
user = self.user
user.email = self.cleaned_data['email']
user.username = self.cleaned_data['username']
user.first_name = self.cleaned_data['first_name']
user.last_name = self.cleaned_data['last_name']
user.save()
profile = user.get_profile()
profile.avatar = self.cleaned_data['avatar']
profile.save()
return user
Run Code Online (Sandbox Code Playgroud)
问题是我需要将“request.FILES”传递给表单!我试过了
edit_form = EditProfileForm(data = request.POST, request.FILES, user = user)
Run Code Online (Sandbox Code Playgroud)
和其他没有成功的变体。
当您覆盖表单的构造函数时,传递命名的参数而不是按顺序传递是个好主意。所以,我会这样做:
edit_form = EditProfileForm(user=user, data=request.POST, files=request.FILES)
Run Code Online (Sandbox Code Playgroud)
这样,阅读代码的人就很清楚您有一个需要用户参数的非标准形式,并且它明确了您传递的参数。
或者,如果您坚持在不命名参数的情况下调用构造函数,则正确的方法是:
edit_form = EditProfileForm(user, request.POST, request.FILES)
Run Code Online (Sandbox Code Playgroud)
因为user是构造函数的第一个参数。
| 归档时间: |
|
| 查看次数: |
5504 次 |
| 最近记录: |