jsp购物车代码 /shopping.htmltitle>；shopping stor<；/title>；<；/head>；please select the item that you want to buybook：old man and the seax-box game machinemp3 playerccebook：jsp programmingcd\"the endless lovedvd\"gone with the windcarts.jsphtml；charset=ISO8859_1\"%>；cart.processRequest()；you have chosen these items：String[]items=cart.getItems()；for(int i=0；i；i+){items[i]%>；}DummyCart.javapackage test；import javax.servlet.http.*；import java.util.Vector；import java.util.Enumeration；public class DummyCart{Vector v=new Vector()；String submit=null；String item=null；private void addItem(String name){v.addElement(name)；}private void removeItem(String name){v.removeElement(name)；}public void setItem(String s){item=s；}public void setSubmit(String s){submit=s；}public String[]getItems(){String[]s=new String[v.size()]；v。.
用jQuery写购物车代码 ？ 商品ID保存在数组里，添加商品时候判断ID是否存在即可…如果存在就不再添加或把购物车里的商品数量加1，不存在也添加即可…
MVC模式编写购物车代码 去白度搜购物车，那里就有写好的程序，回来用EXLEPES看看就可以了。
