【发布时间】:2021-03-20 23:40:54
【问题描述】:
您好,我有一个 Django 项目,我想在其中显示订单列表和详细信息。一切似乎都运行良好,但链接只链接到一个特定的 id(例如 id 66)。我已经尝试从管理面板中删除特定的订单 ID,认为 URL 可能会重置,但我的 URL id 增加了,现在它不再是 id 66 而是 67。请问我该如何解决这个问题?这是我的代码:
models.py
class Order(models.Model):
user = models.ForeignKey(User, null=True, on_delete=models.CASCADE)
first_name = models.CharField(max_length=50)
last_name = models.CharField(max_length=50)
email = models.EmailField()
address = models.CharField(max_length=250)
phone_number = models.CharField(max_length=20)
city = models.CharField(max_length=100)
created = models.DateTimeField(auto_now_add=True)
updated = models.DateTimeField(auto_now=True)
paid = models.BooleanField(default=False)
braintree_id = models.CharField(max_length=150, blank=True)
coupon = models.ForeignKey(Coupon, related_name='orders', null=True, blank=True, on_delete=models.SET_NULL)
discount = models.IntegerField(default=0, validators=[
MinValueValidator(0),
MaxValueValidator(100)
])
class Meta:
ordering = ('-created',)
def __str__(self):
return self.first_name
def get_absolute_url(self):
return reverse('orders:orderdetail', args=[self.id])
views.py
def order_list(request):
orders = Order.objects.all()
current_user = request.user
success = Order.objects.filter(user=current_user.id).filter(paid=True)
fail = Order.objects.filter(user=current_user.id).filter(paid=False)
return render(request, 'orders/order/order_list.html', {
'success': success,
'fail': fail,
'current_user': current_user,
'orders':orders,
})
def order_detail(request, order_id):
order = get_object_or_404(Order, id=order_id)
return render(request, 'orders/order/order_detail.html', {'order': order})
urls.py
from django.urls import path
from . import views
app_name = 'orders'
urlpatterns = [
path('create/', views.order_create, name='order_create'),
path('admin/order/<int:order_id>/', views.admin_order_detail, name='admin_order_detail'),
path('admin/order/<int:order_id>/pdf/', views.admin_order_pdf, name='admin_order_pdf'),
path('addtocart/<int:id>', views.addtocart, name='addtocart'),
path('myorder/', views.order_list, name='orderlist'),
path('myorder/detail/<int:order_id>/', views.order_detail, name='orderdetail'),
]
html
{% for order in orders %}
<a href="{{ order.get_absolute_url }}" style="position: absolute; top: 5px; right: 5px;">
View Details
</a>
{% endfor %}
完整的 html
<div class="col-md-9">
{% for od in success %}
<div class="card mb-3" style="max-width: 540px;">
<div class="row no-gutters">
<div class="col-md-3">
<img alt="product img" class="card-img" src="...">
</div>
<div class="col-md-9">
<div class="card-body" style="position: relative;">
<h5 class="card-title">Product {{ od.id }}</h5>
{% for order in orders %}
<a href="{{ order.get_absolute_url }}" style="position: absolute; top: 5px; right: 5px;">
View Details
</a>
{% endfor %}
<p class="card-text">
<mark style="color: whitesmoke; background-color: brown;border-radius: 3px;font-weight: bold;">{{transaction}}</mark>
</p>
<p class="card-text"><small class="text-muted">Delivered at
{{od.reference_id}}</small></p>
</div>
</div>
</div>
</div>
{% endfor %}
</div>
【问题讨论】:
-
我不明白你的需要。你在期待什么?
-
我列出了超过 1 个订单并希望显示每个订单,但绝对 URL 链接到一个订单
-
get_absolute_url() 旨在指向单个对象。请查看 django 文档:docs.djangoproject.com/en/3.1/ref/models/instances/…
-
你能分享你的完整 html 文件吗?它是从 /myorder/ 调用的?我认为您更改了订单上下文。
-
@EricMartin 我已经编辑过了。
标签: python django django-models django-urls