django如何实现文件的上传，修改，删除，展示（02）

class AdsUserForm(forms.ModelForm):
class Meta:
model = AdsUserModel
exclude = ['adsNo', 'type']
widgets = {'adsUser':forms.TextInput(attrs={'class':'form-control'}),}

def __init__(self, *args, **kwargs):
super(AdsUserForm, self).__init__(*args, **kwargs)
self.fields['adsUser'].label = u'客户名称'
self.fields['adsUser'].error_messages = {'required':u'必须填写用户名'}
class AdsImgForm(forms.ModelForm):
class Meta:
model= AdsImgModel
exclude = ['user1']

def __init__(self, *args, **kwargs):
super(AdsImgForm, self).__init__(*args, **kwargs)
self.fields['item1'].label = u'视频1'
self.fields['item2'].label = u'视频2'
self.fields['item3'].label = u'视频3'
self.fields['item4'].label = u'视频4'
self.fields['item5'].label = u'视频5'
self.fields['img1'].label = u'图片1'
self.fields['img2'].label = u'图片2'
self.fields['img3'].label = u'图片3'
self.fields['img4'].label = u'图片4'
self.fields['img5'].label = u'图片5'