📄 cart.jsp

📁 一个网上书店的例子

💻 JSP

字号:

<%@ page contentType="text/html; charset=gb2312" language="java" import="java.util.List,myshop.*" errorPage="" %>
<%
StringBuffer status=new StringBuffer();
ShoppingCart cart=(ShoppingCart)session.getAttribute("shoppingCart");
if(cart!=null){
List items=cart.getItemsOrdered();
for(int i=0;i<items.size();i++){
ItemOrder order = (ItemOrder)items.get(i);
status.append("<tr><td>"+order.getBookId()+"</td>");
status.append("<td>"+order.getTitle()+"</td>");
status.append("<td>"+order.getAuthor()+"</td>");
status.append("<td>"+order.getPrice()+"</td>");
status.append("<td><form action='/myshop/op'><input name='itemId' type='hidden' value='"+order.getBookId()+"'>"+
	"<input name='sort' type='hidden' value='"+order.getSort()+"'>"+
	"<input name='numItems' type='text' value='"+order.getNumItems()+"'>"+
	"<input name='submit' type='submit' value='更新'></form></td>");
status.append("<td>"+order.getTotalCost()+"</td></tr>");
}//end of for
}
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>购物车</title>
</head>
<body>
<table width="760" border="1" align="center" bgcolor="#CCCCCC">
  <tr bgcolor='#0066CC'>
    <th scope="col">编号</th>
    <th scope="col">标题</th>
    <th scope="col">作者</th>
    <th scope="col">单价</th>
    <th scope="col">数量</th>
    <th scope="col">和计</th>
  </tr>
<%=status%>
<tr align="center">
<td colspan="3"><form action="/myshop/"><input name="continue" type="submit" value="继续选购"></form></td>
<td colspan="3"><form action="/myshop/maidan.htm"><input name="checkout" type="submit" value="去收银台"></form></td>
</tr>
</table>
</body>
</html>

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