📄 bookshopcar.jsp
字号:
<%@ page language="java" import="java.util.*" pageEncoding="gb2312"%>
<%@page import="Bean.BookQuery"%>
<%@page import="Bean.BookBean"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'BookShopCar.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
<a href = "LogInSucceed.jsp?user=<%=session.getAttribute("username")%>">返回首页</a>
<%
BookBean book = null;
int count = 0;
double money = 0;
String username = (String)session.getAttribute("username");
if(username == null)
{
username = (String)request.getParameter("user");
}
HashMap ShopCar = (HashMap)session.getAttribute("ShopCar");
if(ShopCar == null)
{
out.println("你没有购买任何图书");
}
else
{
%><table border = '1'>
<tr><td>购物车中的图书如下</td></tr>
<%
int i = 0;
// Set ShowShopCar = ShopCar.entrySet();
Set ShowShopCar = ShopCar.keySet();
Iterator iterator = ShowShopCar.iterator();
while(iterator.hasNext())
{
i++;System.out.println("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!");
String key = (String)iterator.next();System.out.println(key);
String value = (String)ShopCar.get(key);System.out.println(value);
BookQuery query = new BookQuery();
book = query.bookQuery(key);
book.setSum(Integer.parseInt(value));
money = book.getPrice()*book.getDiscount()*book.getSum() + money;
%>
<tr>
<td width="120" colspan="1" rowspan="4"><img src = "<%=book.getPicroot()%>" width="120" height="150"/></td>
<td width="51" height="33">书号：</td>
<td width="175" ><%=book.getBookID()%></td>
<td width="89">作者：</td>
<td width="231" ><%=book.getAuthor()%></td>
</tr>
<tr>
<td height="37">书名：</td>
<td><%=book.getBookName()%></td>
<td>剩余数量：</td>
<td><%=book.getSum()%></td>
</tr>
<tr>
<td height="38">价格：</td>
<td><%=book.getPrice()%> </td>
<td>打折：</td>
<td><%=book.getDiscount()%></td>
</tr>
<tr>
<td>出版社：</td>
<td><%=book.getPress()%></td>
<td colspan="2">
<%
}
}
// request.setAttribute("money",money);
%>
<tr><td>总共金额是:</td><td><%=money%></td></tr>
</table>
<form action = "/BookShop/Servlet/BookBuyServlet" method = "post">
<input type = "hidden" name = "username" value = "<%=username%>">
<input type = "submit" name = "submit" value = "购买">
<input type = "reset" name = "submit" value = "取消">
<input type = "hidden" name = "money" value = "<%=money%>">
</form>
</body>
</html>
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