shopping-cart

问题 Can you help me on the following error, i checked everything no ID mistakes ModelValidationException was un handled by user code An exception of type 'System.Data.Entity.ModelConfiguration.ModelValidationException' occurred in EntityFramework.dll but was not handled in user code Additional information: One or more validation errors were detected during model generation: public int GetCount() { ShoppingCartId = GetCartId(); // Get the count of each item in the cart and sum them up int? count =

问题 I have some simple catalog products in Magento, so I have their SKUs & IDs. Now I want to create a Bundled product using the array elements "bundle_options" & "bundle_selections" of the Bundle Items, which are used by the Magento Admin coding in its Observer Class. Also in the Observer class, there are method calls of two functions " setBundleOptionsData() " & " setBundleSelectionsData() ", for whose I am not able to find any function definition. Please any professional post here, because I

问题 We are in design phase of our shopping cart application we are considering Cassandra as Inventory database. Multiple users need to be able to access same product row in Inventory DB at same time. For example a product table containing: productID =1000, productQuantitiy = 1 productID =2000, productQuantitiy = 5 If first user selects product 1000 and add product quantity 1 in shopping cart, other users should not be able to select this product until it gets discarded by first user (who updates

问题 I have paypal "add to cart" buttons set-up throughout my site and a "view cart" button at the top of every page. The code for the view cart button is: <form target='paypal' action='https://www.paypal.com/cgi-bin/webscr' method='post'> <input type='hidden' class='displaynone' name='cmd' value='_cart' /> <input type='hidden' class='displaynone' name='business' value='XXXXXXX123' /> <input type='hidden' class='displaynone' name='display' value='1' /> <input type='submit' class='paypalcart' value

问题 It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center. Closed 6 years ago . Hi all I have a shopping cart which is made up of 2 PHP files. order.php and products.php. All of the configuration is set in the order file and it doesn't use a MYSQL database as im using sessions. Im trying to

问题 As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references, or expertise, but this question will likely solicit debate, arguments, polling, or extended discussion. If you feel that this question can be improved and possibly reopened, visit the help center for guidance. Closed 6 years ago . I have seen many book in PHP with or without framework for learning step by step project development like my most favorite book : http

问题 I want to create a product ordering page that has tons of options. Each option changes the price around a little bit, and I want the total price auto-update whenever any option changes. All options are Drop-down menus so the prices would need to change when they select an option from a drop down. I'm open to everything, but simple code on one page would be best. I want to be able to edit the prices as a part of the rest of the product page as there is only one product. Any advice would be

问题 Im trying to write a function that transfer the items from the basket and push it in the cart. the problem I am facing at the moment is that although this code works fine in FF and Chrome it isnt recognising the products. Many Thanks in Advance. var modals_pool = {}; $('.deal_order_btn').live('click', function (e) { e.preventDefault(); deal = {}; deal.id = $(this).attr('deal_id'); deal.title = $(this).attr('deal_title'); deal.items = []; additional_total = 0; $(this).parents('.deal_item

问题 So i'm trying to create an application with cart and when i tried adding the item, it's not working. By the way i already have a working cart application that's why i'm wondering why it's not working. I almost copied everything from the working one. here's the code Cart Controller <?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); class Cart extends CI_Controller { public function __construct() { parent::__construct(); $this->load->library('cart'); } public function

问题 I'm using opencart version 1.5.5.1. We've a website coded using opencart framework. The site uses opencart multi-store feature also. All stores use English language. Now the question is, is it possible to use different language labels for different stores? For example: One store is related to sports items and another one is related to wrist watches. So we need to use language labels related to sports items in one store and language labels related to watches for the other one. I'm not sure