📄 mycard.jsp
字号:
<%@ page language="java" import="java.util.*" pageEncoding="gbk"%>
<%@ page import="com.qyg.shop.product.*" %>
<%@ page import="com.qyg.shop.user.*" %>
<%@ page import="com.qyg.tools.Card" %>
<%
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 'newestproducts.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">
-->
<link rel="stylesheet" href="css/common.css" type="text/css"></link>
</head>
<body bgcolor="D9EAFC">
<p align=center>
我的购物车<br>
<%
Card card =(Card)session.getAttribute("mycard");
ArrayList<Product> plist = null;
Iterator it = null;
if(card!=null){
plist = card.getPlist();
it = plist.iterator();
} else{
System.out.println("card为空");
out.println("您还没有登录,请先<a href='headpage.jsp'>登录</a>");
return;
}
User user = (User)session.getAttribute("loginUser");
double sum = 0.0;
UserDAO udao = new UserManageDAO();
ArrayList list=card.getPlist();
for(int i=0;i<list.size();i++){
Product p = (Product)list.get(i);
sum += p.getProduct_price()*p.getProduct_cId();
}
out.print("<font size=2 color='ff0000'>***</font>当前总价: "+sum);
user = udao.getUserById(user.getId());
double money = user.getMoney();
out.print("<font size=2 color='ff0000'>*********</font>账户余额: "+money);
double remain = money-sum;
if(remain<0){
out.print("<font size=2 color='ff0000'>*********</font>您的账户<font size=4 color='ff0000'>余额已不足!!!</font>");
}
else{
out.print("<font size=2 color='ff0000'>*********</font>购买后余额: "+remain+"<br>");
}
%>
<table width="90%" border="1" bgcolor="aaff44" class="datalist">
<tbody>
<tr>
<th>产品id</th>
<th>产品名称</th>
<th>产品价格</th>
<th>产品描述</th>
<th>已放数量：</th>
<th>产品图像</th>
<th colspan="2">操作</th>
</tr>
<%
if(plist.size()==0){
out.print("你还没选购产品!");
}
else{
while(it.hasNext()) {
Product p1=(Product)it.next();
String addActionStr = "<a href='servlet/ActionServlet?action=add&productid="
+ p1.getProduct_id() + "' >增加</a>";
String delActionStr = "<a href='servlet/ActionServlet?action=del&productid="
+ p1.getProduct_id() + "'>删除</a>";
out.print("<tr>");
out.print("<td>" +p1.getProduct_id() + "</td>");
out.print("<td>" + p1.getProduct_name() + "</td>");
out.print("<td>" + p1.getProduct_price() + "</td>");
out.print("<td>" + p1.getProduct_descr() + "</td>");
out.print("<td>" + p1.getProduct_cId() + "</td>");
out.print("<td width='100' height='75'> <image src='img/products/" +p1.getProduct_image() + "' width='100' height='75'></td>");
out.print("<td>" + addActionStr + "</td>");
out.print("<td>"+ delActionStr +"</td>");
out.print("</tr>");
}
}
%>
</tbody>
</table>
<p align="center">
<input type=button name="" value=" 结 帐 " onclick="window.location.href='page/result.jsp'">
</p>
</body>
<script language="javascript">
var rows = document.getElementsByTagName('tr');
for (var i=0;i<rows.length;i++){
rows[i].onmouseover = function(){ //鼠标在行上面的时候
this.className += 'altrow';
}
rows[i].onmouseout = function(){ //鼠标离开时
this.className = this.className.replace('altrow','');
}
}
</script>
</html>
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