用Dreamweaver实现网站购物车功能（国外英文资料）.docVIP

用Dreamweaver实现网站购物车功能（国外英文资料） Use Dreamweaver to implement the shopping cart functionality In browsing the companys products, the client can like shopping in the supermarket, will you like products in the shopping cart, can also edit purchase quantity in the shopping cart, remove products, empty the shopping cart, such as operation, this is in the electronic commerce shopping cart programs. Effect specification Clicking on the buy button on the homepage index.aspx will open the customers shopping cart window, as shown in figure 83-1. In this window, you can edit the purchase quantity, remove the product, empty the shopping cart, and so on. Creative design Use the Session to create shopping cart storage structure, and map it to the temporary table, through the data network according to the temporary table, to achieve the purpose of showing a shopping cart. By editing temporary tables, deleting data in temporary tables, and emptying temporary tables, you can implement the function of editing the purchase quantity, deleting the product, and emptying the cart. Operation step Step 1 shopping cart page design (1) create a dynamic web page and add tables to the page. Create a blank ASP.NET dynamic web page and save it as cpby.aspx. First, insert the Server Form for the page, then insert the table for the page, and then add a asp: tag that sets its ID as CPCOUNT. Insert three asp: buttons, one with Sxbt and text refresh the cart; One ID is Clbt and the text is empty cart; One ID is NewOrder and the text confirms the order. Add a form button whose ID is Exbt, text exit shopping cart, and the action is no, as shown in figure 83-2. (2) add the data set ByData and set it. Add the data set ByData in the [server behavior] panel, as shown in figure 83-3. (3) adding [data network] server behavior. In the panel to add the server behavior 】 【 】 【 data network server, and then in the pop-up dialog box data network 】 【 set the ID to ByGrid, choose ByData of data sets, as shown in figur