我不明白为什么我的数据不会显示在我的user.html模板中。通过查看代码,看起来所有内容都链接正确。网站上显示的users.html页面减去了有关{{user.order_set.all}的信息。我强调了我认为与该问题相关的代码。任何指导都将不胜感激,谢谢
user.html-用于显示数据的html
{% extends "fuisce/base.html" %}
{% block content %}
**{{ user.order_set.all }}**
{% endblock content %}
views.py-顺序
from django.shortcuts import render, HttpResponseRedirect
from django.urls import reverse
# Create your views here.
from carts.models import Cart
from .models import Order
from users.models import Profile
from .utils import id_generator
**def orders(request):
context = {}
template = "orders/user.html"
return render(request, template, context)**
def checkout(request):
try:
the_id = request.session['cart_id']
cart = Cart.objects.get(id=the_id)
except:
the_id = None
return HttpResponseRedirect(reverse("cart"))
new_order, created = Order.objects.get_or_create(cart=cart)
if created:
new_order.order_id = id_generator()
new_order.save()
my_p = Profile.objects.get(user=request.user)
new_order.user = my_p
new_order.save()
if new_order.status == "Finished":
# cart.delete()
del request.session['cart_id']
del request.session['items_total']
return HttpResponseRedirect(reverse("cart"))
context = {}
template = "fuisce/about.html"
return render(request, template, context)
models.py-订单
from django.db import models
# Create your models here.
from carts.models import Cart
from users.models import Profile
STATUS_CHOICES =(
("Started", "Started"),
("Abandoned", "Abandoned"),
("Finished", "Finished"),
)
class Order(models.Model):
**user = models.ForeignKey('users.Profile', null=True, blank=True, on_delete=models.CASCADE)**
order_id = models.CharField(max_length=120, default='ABC', unique=True)
cart = models.ForeignKey('carts.Cart', on_delete=models.CASCADE)
status = models.CharField(max_length=120, choices=STATUS_CHOICES, default="Started")
sub_total = models.DecimalField(default=10.99, max_digits=1000, decimal_places=2)
tax_total = models.DecimalField(default=10.99, max_digits=1000, decimal_places=2)
final_total = models.DecimalField(default=10.99, max_digits=1000, decimal_places=2)
timestamp = models.DateTimeField(auto_now_add=True, auto_now=False)
updated = models.DateTimeField(auto_now_add=False, auto_now=True)
def __string__(self):
return self.order_id
url.py
from django.urls import path
from . import views
from carts import views as cart_views
from orders import views as order_views
urlpatterns = [
path('', views.home, name='fuisce-home'),
path('subscription/', views.subscription, name='fuisce-subscription'),
path('oneoff/', views.oneoff, name='fuisce-oneoff'),
path('about/', views.about, name='fuisce-about'),
path('contact/', views.contact, name='fuisce-contact'),
path('cart/', cart_views.view, name='cart'),
path('cart/<int:id>/', cart_views.remove_from_cart, name='remove_from_cart'),
path('cart/<slug>/', cart_views.add_to_cart, name='add_to_cart'),
path('checkout/', order_views.checkout, name='checkout'),
**path('orders/', order_views.orders, name='user_orders'),**
]
根据对问题的评论,您似乎有一个
ForeignKey
字段指向Profile
,而不是指向User
将
ForeignKey
从Profile
更改为User
,如下所示:或者在模板中使用不同的查找:
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