我创建了一个网站，用户可以在不付款的情况下下订单。假设用户选择了产品，然后在按下“订购”按钮后选择了购物车。他必须提供该订单的数据。
我的表单未保存在订单表中。我没有完整的想法。有人可以看到我所缺少的吗？
从此刻开始if request.method == 'POST':直到此时返回
redirect('cart:cart_detail')
except ObjectDoesNotExist:
pass
该代码不起作用。
cart / views.py
def cart_detail(request, total=0, counter=0, cart_items = None):
try:
cart = Cart.objects.get(cart_id=_cart_id(request))
cart_items = CartItem.objects.filter(cart=cart, active=True)
for cart_item in cart_items:
total += (cart_item.product.price * cart_item.quantity)
counter += cart_item.quantity
except ObjectDoesNotExist:
pass
try:
if request.method == 'POST':
order_details = Order.objects.create(
token = token,
total = total,
emailAddress = email,
billingName = billingName,
billingAddress1 = billingAddress1,
billingCity = billingcity,
billingPostcode = billingPostcode,
billingCountry = billingCountry,
shippingName = shippingName,
shippingAddress1 = shippingAddress1,
shippingCity = shippingcity,
shippingPostcode = shippingPostcode,
shippingCountry = shippingCountry
)
order_details.save()
for order_item in cart_items:
oi = OrderItem.objects.create(
product = order_item.product.name,
quantity = order_item.quantity,
price = order_item.product.price,
order = order_details
)
oi.save()
'''Reduce stock when order is placed or saved'''
products = Product.objects.get(id=order_item.product.id)
products.stock = int(order_item.product.stock - order_item.quantity)
products.save()
order_item.delete()
'''The terminal will print this message when the order is saved'''
print('The order has been created')
return redirect('cart:cart_detail')
except ObjectDoesNotExist:
pass
return render(request, 'cart/cart.html', dict(cart_items = cart_items, total = total, counter = counter))
templates / shop / cart.html
<button class="btn send-click btn-md my-1 btn-block" data-toggle="modal" data-target="#inquiryModal">Complete Order</button>
<!-- Inquiry Modal -->
<div class="modal fade" id="inquiryModal" role="dialog">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title" id="inquiryModalLabel">Complete Order</h5>
<button type="button" class="close" data-dismiss="modal">
<span>×</span>
</button>
</div>
<div class="modal-body">
<form action="{% url 'cart_detail' %}" method="POST">
{% csrf_token %}
<div class="form-group">
<label for="emailAddress" class="col-form-label">Email:</label>
<input type="text" name="emailAddress" class="form-control"
value="" required>
</div>
<div class="form-group">
<label for="billingName" class="col-form-label">Name:</label>
<input type="text" name="billingName" class="form-control"
value="" required>
</div>
<div class="form-group">
<label for="billingAddress1" class="col-form-label">Adress:</label>
<input type="text" name="billingAddress1" class="form-control"
value="" required>
</div>
<div class="form-group">
<label for="billingCity" class="col-form-label">City:</label>
<input type="text" name="billingCity" class="form-control"
value="" required>
</div>
<div class="form-group">
<label for="billingPostcode" class="col-form-label">Post code:</label>
<input type="text" name="billingPostcode" class="form-control"
value="" required>
</div>
<div class="form-group">
<label for="billingCountry" class="col-form-label">Country:</label>
<input type="text" name="billingCountry" class="form-control"
value="" required>
</div>
<div class="form-group">
<label for="shippingName" class="col-form-label">Shop name:</label>
<input type="text" name="shippingName" class="form-control"
value="" required>
</div>
<div class="form-group">
<label for="shippingAddress1" class="col-form-label">Shop adress:</label>
<input type="text" name="shippingAddress1" class="form-control"
value="" required>
</div>
<div class="form-group">
<label for="shippingCity" class="col-form-label">Shop City:</label>
<input type="text" name="shippingCity" class="form-control"
value="" required>
</div>
<div class="form-group">
<label for="shippingPostcode" class="col-form-label">Shop Post code:</label>
<input type="text" name="shippingPostcode" class="form-control"
value="" required>
</div>
<div class="form-group">
<label for="shippingCountry" class="col-form-label">Shop Country:</label>
<input type="text" name="shippingCountry" class="form-control"
value="" required>
</div>
<hr>
<input type="submit" value="Order" class="btn send-click btn-md my-0 btn-block">
</form>
</div>
</div>
</div>
</div>
orders / models.py
from django.db import models
class Order(models.Model):
token = models.CharField(max_length=250, blank=True)
total = models.DecimalField(max_digits=10, decimal_places=2, verbose_name='GBP Order Total')
emailAddress = models.EmailField(max_length=250, blank=True, verbose_name='Email Address')
created = models.DateTimeField(auto_now_add=True)
billingName = models.CharField(max_length=250, blank=True)
billingAddress1 = models.CharField(max_length=250, blank=True)
billingCity = models.CharField(max_length=250, blank=True)
billingPostcode = models.CharField(max_length=10, blank=True)
billingCountry = models.CharField(max_length=200, blank=True)
shippingName = models.CharField(max_length=250, blank=True)
shippingAddress1 = models.CharField(max_length=250, blank=True)
shippingCity = models.CharField(max_length=250, blank=True)
shippingPostcode = models.CharField(max_length=10, blank=True)
shippingCountry = models.CharField(max_length=200, blank=True)
class Meta:
db_table = 'Order'
ordering = ['-created']
def __str__(self):
return str(self.id)
class OrderItem(models.Model):
product = models.CharField(max_length=250)
quantity = models.IntegerField()
price = models.DecimalField(max_digits=10, decimal_places=2, verbose_name='GBP Price')
order = models.ForeignKey(Order, on_delete=models.CASCADE)
class Meta:
db_table = 'OrderItem'
def sub_total(self):
return self.quantity * self.price
def __str__(self):
return self.product
我更新了您的购物车/views.py
def cart_detail(request, total=0, counter=0, cart_items = None):
if request.method == 'POST':
order_details = Order.objects.create(token = token,
total = total,
emailAddress = email,
billingName = billingName,
billingAddress1 = billingAddress1,
billingCity = billingcity,
billingPostcode = billingPostcode,
billingCountry = billingCountry,
shippingName = shippingName,
shippingAddress1 = shippingAddress1,
shippingCity = shippingcity,
shippingPostcode = shippingPostcode,
shippingCountry = shippingCountry)
# If you use object.create method you don't have to use .save()
order_details.save()
for order_item in cart_items:
oi = OrderItem.objects.create(product = order_item.product.name,
quantity = order_item.quantity,
price = order_item.product.price,
order = order_details)
# Same here
oi.save()
'''Reduce stock when order is placed or saved'''
products = Product.objects.get(id=order_item.product.id)
products.stock = int(order_item.product.stock - order_item.quantity)
products.save()
order_item.delete()
'''The terminal will print this message when the order is saved'''
print('The order has been created')
return redirect('cart:cart_detail')
else:
try:
cart = Cart.objects.get(cart_id=_cart_id(request))
cart_items = CartItem.objects.filter(cart=cart, active=True)
for cart_item in cart_items:
total += (cart_item.product.price * cart_item.quantity)
counter += cart_item.quantity
return render(request, 'cart.html', dict(cart_items = cart_items, total = total, counter = counter))
except Cart.DoesNotExist:
pass
如果显示任何错误让我知道，请尝试此>]