如何在Django模板中传递产品下载链接 [英] How to pass a product download link inside the django template
本文介绍了如何在Django模板中传递产品下载链接的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
如果特定产品可下载,我如何通过链接下载产品
how do i pass the link to download a product if the particular product is downloadable
protected_loc = settings.PROTECTED_UPLOADS
def download_loc(instance,filename):
return "%s/%s" %(instance.slug, filename)
# if instance.user.username:
# return "%s/download/%s" %(instance.user.username,filename)
# else:
# return "%s/download/%s" %("default",filename)
class Product(models.Model):
user = models.ForeignKey(settings.AUTH_USER_MODEL,on_delete=models.CASCADE,null=True,blank=True)
name = models.CharField(max_length=120)
description = models.CharField(max_length=500,null=True,blank=True)
download = models.FileField(upload_to=download_loc,storage=FileSystemStorage(location=protected_loc),null=True,blank=True)
price = models.DecimalField(max_digits=60,decimal_places=2)
sale_price = models.DecimalField(max_digits=60,decimal_places=2,null=True,blank=True)
slug= models.SlugField()
def __str__(self):
return self.name
模板
template
{% for order in my_orders %}
<tr>
<td>{{ order.date_ordered }}</td>
<td>{{ order.ref_code }}</td>
<td>
{% for item in order.items.all %}
{{ item.product.name }}
{% endfor %}
</td>
<td>${{ order.get_cart_total }}</td>
{% if product.download %}
<td><a href='{{ product.download|filename }}'>Download</a></td>
{% endif %}
</tr>
{% empty %}
<tr>
<td colspan= 4> You have no orders.</td>
</tr>
{% endfor %}
我在这里丢失了一些东西我无法获得下载链接到尽管下载功能很好,但是可以工作。
的打算是,如果购买了该产品,请转到我的用户个人资料,如果该产品是可下架产品,则用户可以在个人资料中下载该产品。
帮忙。
Am i missing something here i Cant get the download link to work though the download function is fine . What am intending is that if the product is purchased-----> go to my userprofile where in the profile user can be able to download it if it is a downlodable product. help out.
推荐答案
您应使用 {{product.download.url}}
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