如何解决文件未在 Django 中上传
<state name = "foo1>
<foobar item1="something1" item2="somethingelse1" item3="usefulitem1"/>
<foobar item1="something2" item2="somethingelse2" item3="usefulitem2"/>
<state name = "foo2">
...
root = lxml.etree.parse(fileName)
path = "./*[contains(text(),'useful')]"
someElement = root.xpath(path)
在媒体方面,我创建了文件夹 class Dealer(models.Model):
user = models.OnetoOneField(User,on_delete=models.PROTECT)
profile = models.OnetoOneField(UserProfile,on_delete=models.PROTECT)
kyc_verified = models.BooleanField('kyc status',default=False)
aadhar = models.FileField(upload_to='aadhar_images')
pan = models.FileField(upload_to='pan_images')
gts = models.FileField(upload_to='gts')
registration = models.FileField(upload_to='registration')
manager = models.CharField(max_length=75)
manage_mobile = models.IntegerField()
、aadhar_images
、pan_images
、gts
。但是当我使用 html 中的表单上传文件时:
registration
在views.py中:
<form method="post" action="{% url 'dealer:update' %}" enctype="multipart/form-data">
{% csrf_token %}
<br><br>
AAdhar upload :
<input type="file" name="aadhar" id="aadhar" accept="*"><br><br>
Pan upload :
<input type="file" name="pan" id="pan" accept="*"><br><br>
Gts upload :
<input type="file" name="gts" id="gts" accept="*"><br><br>
Registration upload :
<input type="file" name="registration" id="regis" accept="*"><br><br>
</form>
提交表单后,文件没有上传到各自的目录。此外,数据库中的 url 显示为 def update(request):
if request.method=='POST':
user = User.objects.filter(username=request.user).values()[0]['id']
try:
aadhar = request.FILES['aadhar']
print(aadhar)
Dealer.objects.filter(user=user).update(aadhar=aadhar,kyc_verified=False)
except:
pass
try:
pan = request.FILES['pan']
Dealer.objects.filter(user=user).update(pan=pan,kyc_verified=False)
except:
pass
try:
gts = request.FILES['gts']
Dealer.objects.filter(user=user).update(pan=gts,kyc_verified=False)
except:
pass
try:
reg = request.FILES['registration']
Dealer.objects.filter(user=user).update(registration=reg,kyc_verified=False)
except:
pass
,但即使在媒体目录中也没有上传文件。
解决方法
.update()
方法不会将任何文件保存到存储中。您需要使用模型 save
方法。也不要使用 try-except 以这样的方式使用简单的 if
就足够了,或者您可以简单地使用 .get()
。由于您的模型经销商与用户具有一对一的关系,您可以简单地将经销商设为 user.dealer
。试试这个:
if request.method == 'POST':
user = request.user # Why so much work to get what you already have even if you want id request.user.id would be enough...
dealer = user.dealer
if dealer:
aadhar = request.FILES.get('aadhar')
pan = request.FILES.get('pan')
gts = request.FILES.get('gts')
reg = request.FILES.get('registration')
dealer.aadhar = aadhar
dealer.pan = pan
dealer.gts = gts
dealer.reg = reg
dealer.kyc_verified = False
dealer.save()
请注意,使用 ModelForm
会更好也更容易。
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