Pau*_*uli 6 python django django-forms
我正在尝试编写一个小型 Django 系统。登录系统后,用户可以编辑和保存自己的个人资料信息。涉及的字段有:用户名、电子邮件、名字、姓氏、网站和图片。
问题:图片无法更新(选择图片,点击“更新”按钮后,显示“未选择文件”,页面显示的头像还是旧的)。但是其他字段都OK。
这是我的代码:
模型.py:
class UserProfile(models.Model):
user = models.OneToOneField(User)
website = models.URLField(blank=True)
picture = models.ImageField(upload_to="profile_images", blank=True)
def __str__(self):
return self.user.username
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形式.py:
class UserForm2(forms.ModelForm):
class Meta:
model = User
fields = ('username', 'email', 'first_name', 'last_name')
class UserProfileForm(forms.ModelForm):
class Meta:
model = UserProfile
fields = ('website', 'picture')
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视图.py:
@login_required
def update_user(request):
try:
user_profile = UserProfile.objects.get(user=request.user)
except UserProfile.DoesNotExist:
return HttpResponse("invalid user_profile!")
if request.method == "POST":
update_user_form = UserForm2(data=request.POST, instance=request.user)
update_profile_form = UserProfileForm(data=request.POST, instance=user_profile)
if update_user_form.is_valid() and update_profile_form.is_valid():
user = update_user_form.save()
profile = update_profile_form.save(commit=False)
profile.user = user
if 'picture' in request.FILES:
profile.picture = request.FILES['picture']
profile.save()
else:
print(update_user_form.errors, update_profile_form.errors)
else:
update_user_form = UserForm2(instance=request.user)
update_profile_form = UserProfileForm(instance=user_profile)
return render(request,
'userprofile/update_user.html',
{'update_user_form': update_user_form, 'update_profile_form': update_profile_form}
)
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update_user.html :
<form id="update_user_form" method="POST" action="/userprofile/update_user/">
{% csrf_token %}
{{ update_user_form.as_p }}
{{ update_profile_form.as_p }}
<img src="{{ update_profile_form.instance.picture.url }}" />
<br />
<input type="SUBMIT" name="submit" value="Update"/>
</form>
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我怎样才能让它正常工作?
要上传文件,您应该将enctype属性添加到标签中<form>:
<form id="update_user_form" method="POST" action="/userprofile/update_user/"
enctype="multipart/form-data">
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