def delete_orders(request, orders_id, sign):
util = Util()
username = util.check_user(request)
if username == "":
uf = LoginForm()
return render(request, "index.html", {'uf': uf, "error": "请登录后再进入"})
else:
#如果删除单独一个订单
if sign == "1" or sign == "3":
#判断修改的地址是否属于当前登录用户
if not util.check_User_By_Order(request, username, orders_id):
return render(request, "error.html",
{"error": "你试图删除不属于你的单独一个订单信息！"})
else:
#通过主键获得单独订单内容
order_filter = get_object_or_404(Order, id=orders_id)
#获得当前订单所属于的总订单
orders_filter = get_object_or_404(Orders,
id=order_filter.order_id)
#删除这个单独订单
Order.objects.filter(id=orders_id).delete()
#判断这个总订单下是否还有没有商品
judge_order = Order.objects.filter(order_id=orders_filter.id)
#如果没有商品了
if (len(judge_order)) == 0:
#删除这个订单所处于的总订单记录
Orders.objects.filter(id=orders_filter.id).delete()
#如果标记为3，返回商品列表页面
if sign == "3":
response = HttpResponseRedirect(
'/goods_view/') # 跳入商品列表页面
#如果标记为1，返回查看所有订单页面
if sign == "1":
response = HttpResponseRedirect(
'/view_all_order/') # 跳入商品列表页面
#如果还有商品，且标记为3，返回订单确认页面
elif sign == "3":
response = HttpResponseRedirect(
'/view_order/' + str(orders_filter.id) + '/') # 跳入订单确认
#否则返回所有订单页面
else:
response = HttpResponseRedirect(
'/view_all_order/') # 跳入查看所有订单
return response
#如果删除总订单
elif sign == "2":
if not util.check_User_By_Orders(request, username, orders_id):
return render(request, "error.html",
{"error": "你试图删除不属于你的总订单信息！"})
else:
#删除单个订单
Order.objects.filter(order_id=orders_id).delete()
#删除总订单
Orders.objects.filter(id=orders_id).delete()
#返回查看所有订单页面
response = HttpResponseRedirect('/view_all_order/') # 跳入查看所有订单
return response
def delete_orders(request, orders_id, sign):
# 检查用户是否登录
util = Util()
username = util.check_user(request)
if username == '':
uf = LoginForm()
return render(request, 'index.html', {'uf': uf, 'error': '请登录后再进入'})
else:
if sign == '1' or sign == '3':
# 判断修改地址是否为当前登录用户
if not util.check_User_By_Order(username, orders_id):
return render(request, 'error.html', {
'user': username,
'error': '你试图修改不属于你的订单'
})
order = get_object_or_404(Order, id=orders_id) # 获取当前的单个订单
orders = get_object_or_404(Orders,
id=order.order_id) # 获取单个订属于的总订单
Order.objects.filter(id=orders_id).delete() # 删除单个订单
check_cue_order = Order.objects.filter(order_id=orders.id)
if len(check_cue_order) == 0:
Orders.objects.filter(id=orders.id).delete() # 删除总订单
if sign == '3':
return redirect('/goods_view/')
else:
return redirect('/view_all_orders/')
elif sign == '3':
return redirect('/view_orders/' + str(orders.id) + '/')
else:
return redirect('/view_all_orders/')
else:
if not util.check_User_By_Orders(username, orders_id):
return render(request, 'error.html', {
'user': username,
'error': '你试图修改不属于你的订单'
})
Order.objects.filter(order_id=orders_id).delete()
Orders.objects.filter(id=orders_id).delete()
return redirect('/view_all_orders/')
