我在 django 表单和图像上传方面遇到问题。我已经用谷歌搜索，阅读了文档，甚至还提出了问题，但无法找出问题所在。这是我的文件
我的模特
class UserProfile(User):
"""user with app settings. """
DESIGNATION_CHOICES=(
('ADM', 'Administrator'),
('OFF', 'Club Official'),
('MEM', 'Ordinary Member'),
)
onames = models.CharField(max_length=30, blank=True)
phoneNumber = models.CharField(max_length=15)
regNo = models.CharField(max_length=15)
designation = models.CharField(max_length=3,choices=DESIGNATION_CHOICES)
image = models.ImageField(max_length=100,upload_to='photos/%Y/%m/%d', blank=True, null=True)
course = models.CharField(max_length=30, blank=True, null=True)
timezone = models.CharField(max_length=50, default='Africa/Nairobi')
smsCom = models.BooleanField()
mailCom = models.BooleanField()
fbCom = models.BooleanField()
objects = UserManager()
#def __unicode__(self):
# return '%s %s ' % (User.Username, User.is_staff)
def get_absolute_url(self):
return u'%s%s/%s' % (settings.MEDIA_URL, settings.ATTACHMENT_FOLDER, self.id)
def get_download_url(self):
return u'%s%s/%s' % (settings.MEDIA_URL, settings.ATTACHMENT_FOLDER, self.name)
...
class reports(models.Model):
repID = models.AutoField(primary_key=True)
repSubject = models.CharField(max_length=100)
repRecepients = models.ManyToManyField(UserProfile)
repPoster = models.ForeignKey(UserProfile,related_name='repposter')
repDescription = models.TextField()
repPubAccess = models.BooleanField()
repDate = models.DateField()
report = models.FileField(max_length=200,upload_to='files/%Y/%m/%d' )
deleted = models.BooleanField()
def __unicode__(self):
return u'%s ' % (self.repSubject)
my forms
from django import forms
from django.http import HttpResponse
from cms.models import *
from django.contrib.sessions.models import Session
from django.forms.extras.widgets import SelectDateWidget
class UserProfileForm(forms.ModelForm):
class Meta:
model= UserProfile
exclude = ('designation','password','is_staff', 'is_active','is_superuser','last_login','date_joined','user_permissions','groups')
...
class reportsForm(forms.ModelForm):
repPoster = forms.ModelChoiceField(queryset=UserProfile.objects.all(), widget=forms.HiddenInput())
repDescription = forms.CharField(widget=forms.Textarea(attrs={'cols':'50', 'rows':'5'}),label='Enter Report Description here')
repDate = forms.DateField(widget=SelectDateWidget())
class Meta:
model = reports
exclude = ('deleted')
my views
@login_required
def reports_media(request):
user = UserProfile.objects.get(pk=request.session['_auth_user_id'])
if request.user.is_staff== True:
repmedform = reportsForm(request.POST, request.FILES)
if repmedform.is_valid():
repmedform.save()
repmedform = reportsForm(initial = {'repPoster':user.id,})
else:
repmedform = reportsForm(initial = {'repPoster':user.id,})
return render_to_response('staffrepmedia.html', {'repfrm':repmedform, 'rep_media': reports.objects.all()})
else:
return render_to_response('reports_&_media.html', {'rep_media': reports.objects.all()})
...
@login_required
def settingchng(request):
user = UserProfile.objects.get(pk=request.session['_auth_user_id'])
form = UserProfileForm(instance = user)
if request.method == 'POST':
form = UserProfileForm(request.POST, request.FILES, instance = user)
if form.is_valid():
form.save()
return HttpResponseRedirect('/settings/')
else:
form = UserProfileForm(instance = user)
if request.user.is_staff== True:
return render_to_response('staffsettingschange.html', {'form': form})
else:
return render_to_response('settingschange.html', {'form': form})
...
@login_required
def useradd(request):
if request.method == 'POST':
form = UserAddForm(request.POST,request.FILES )
if form.is_valid():
password = request.POST['password']
request.POST['password'] = set_password(password)
form.save()
else:
form = UserAddForm()
return render_to_response('staffadduser.html', {'form':form})
我的模板示例
{% if form.errors %}
<ol>
{% for field in form %}
<H3 class="title">
<p class="error"> {% if field.errors %}<li>{{ field.errors|striptags }}</li>{% endif %}</p>
</H3>
{% endfor %}
</ol>
{% endif %}
<form method="post" id="form" action="" enctype="multipart/form-data" class="infotabs accfrm">
{{ repfrm.as_p }}
<input type="submit" value="Submit" />
</form>
