📄 cart.jsp
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<%@ page language="java" import="java.util.*" pageEncoding="GBK"%>
<%@ page import="www.mary.access.*"%>
<%@ page import="www.mary.Bean.*"%>
<%@ page import="java.sql.*"%><html>
<head>
<title>My JSP 'cart.jsp' starting page</title>
</head>
<body>
<table border=0 align="center" width=100%>
<tr>
<td align="left" valign="top">
<a href="./category.jsp">主菜单</a>
</td>
<td>
<form action="./AddItemToCartServlet" method="post">
<input type="hidden" name="type" value="update">
<table border=1 align="center">
<tr>
<td>产品（购物）项编号</td><td>产品编号</td><td>描述</td>
<td>是否有现货</td><td>数量</td><td>价格列表</td><td>总价格</td><td>操作</td>
</tr>
<%
Cart cart=null;
double totalprice=0.0;
if(session.getAttribute("cart")!=null)
{
cart=(Cart)session.getAttribute("cart");
Map map=cart.getMap();
Iterator iter=map.values().iterator();
while(iter.hasNext())
{
CarItem caritem=(CarItem)iter.next();
ItemBean item=caritem.getItem();
int number=caritem.getNumber(); //购物车中某个产品项的个数
double itemtotalprice=item.getLISTPRICE()*number;//某一个总价格
totalprice+=itemtotalprice;
String attr=((item.getATTR1()!=null)?item.getATTR1():"")+
((item.getATTR2()!=null)?item.getATTR2():"")+
((item.getATTR3()!=null)?item.getATTR3():"")+
((item.getATTR4()!=null)?item.getATTR4():"")+
((item.getATTR5()!=null)?item.getATTR5():"");
%>
<tr>
<td><%=(item.getITEMID())%></td>
<td><%=(item.getPRODUCTID())%></td>
<td><%=(attr)%></td>
<td><%=(item.getSTATUS().equals("y")?"有现货":"无现货")%></td>
<td><input name="<%=(item.getITEMID())%>" value="<%=(number)%>" size=5></td>
<td><%=(item.getLISTPRICE())%></td>
<td><%=(itemtotalprice)%></td>
<td>
<a href=./AddItemToCartServlet?type=remove&itemid=<%=item.getITEMID()%>>
<img border="0" src="./images/button_remove.gif" />
</a>
</td>
</tr>
<%
}
}else{
}
%>
<tr>
<td colspan=8 align="center">
总价格:<%=totalprice%>
<input name="submit" type="submit" value="update cart">
</td>
</tr>
</table>
</form>
<p align="center"><a href="./checkout.jsp">继续、、、校验</a></p>
</td>
</tr>
</table>
</body>
</html>
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