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<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<%@ page import="java.util.Vector"%>
<%@ page import="com.model.Goodselement"%>
<jsp:useBean id="conn" scope="page" class="com.tools.ConnDB"/>
<%
String username="";
username=(String)session.getAttribute("username");
if(username=="" || username==null){
out.println("<script language='javascript'>alert('请先登录!');window.location.href='index.jsp';</script>");
}else{
Vector cart=(Vector)session.getAttribute("cart");
if(cart==null || cart.size()==0){
response.sendRedirect("cart_null.jsp");
}else{
%>
<html>
<head>
<title>MR网络购物中心</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<link href="CSS/style.css" rel="stylesheet">
<script language="javascript" src="JS/AjaxRequest.js"></script>
<script language="javascript" src="JS/AjaxAssistantFun.js"></script>
<script language="javascript">
/***************************调用函数*************************/
function modifyNumber(ID,number){
if(isNaN(number) || number.indexOf('.',0)!=-1){
alert("请不要输入非法字符");
}else{
if(number=="") {
alert("请输入修改的数量");
}else{
//此处需要加&nocache="+new Date().getTime()，否则将出现合计金额不更新的情况
var loader=new net.AjaxRequest("cart_modify.jsp?ID="+ID+"&number="+number+"&nocache="+new Date().getTime(),deal_cart,onerror,"GET");
}
}
}
</script>
</head>
<body>
<jsp:include page="navigation.jsp"/>
<jsp:include page="login_u.jsp"/>
<jsp:include page="ad.jsp"/>
<table width="788" height="236" border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td width="193" height="182" valign="top" bgcolor="#FFFFFF">
<jsp:include page="search.jsp"/>
<jsp:include page="goodsType.jsp"/>
</td>
<td valign="top" bgcolor="#FFFFFF"><table width="100%" height="743" border="0" cellpadding="0" cellspacing="0">
<tr>
<td height="45" valign="top" background="images/sub_cartSee.gif"> </td>
</tr>
<tr>
<td height="10" valign="top"> </td>
</tr>
<tr valign="top">
<td align="center" background="images/cart.gif" style="background-position:right bottom; background-repeat:no-repeat">
<table width="100%" height="126" border="0" cellpadding="0" cellspacing="0">
<tr>
<td valign="top">
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td>
<form method="post" action="cart_modify.jsp" name="form1">
<table width="92%" height="48" border="0" align="center" cellpadding="0" cellspacing="0">
<tr align="center" valign="middle">
<td height="27" class="tableBorder_B1">编号</td>
<td height="27" class="tableBorder_B1">商品编号</td>
<td class="tableBorder_B1">商品名称</td>
<td height="27" class="tableBorder_B1">单价</td>
<td height="27" class="tableBorder_B1">数量</td>
<td height="27" class="tableBorder_B1">金额</td>
<td class="tableBorder_B1">退回</td>
</tr>
<%
float sum=0;
int ID=-1;
String goodsname="";
for(int i=0;i<cart.size();i++){
Goodselement goodsitem=(Goodselement)cart.elementAt(i);
sum=sum+goodsitem.number*goodsitem.nowprice;
ID=goodsitem.ID;
if (ID>0){
ResultSet rs_goods=conn.executeQuery("select * from tb_goods where ID="+ID);
if (rs_goods.next()){
goodsname=rs_goods.getString("goodsname");
}
}
%>
<tr align="center" valign="middle">
<td width="32" height="27"><%=i+1%></td>
<td width="109" height="27"><%=ID%></td>
<td width="199" height="27"><%=goodsname%></td>
<td width="59" height="27">￥<%=goodsitem.nowprice%></td>
<td width="51" height="27">
<input name="num<%=i%>" size="7" type="text" class="txt_grey" value="<%=goodsitem.number%>" onBlur="modifyNumber(<%=ID%>,this.value)"></td>
<td width="65" height="27">￥<%=(goodsitem.nowprice*goodsitem.number)%></td>
<td width="34"><a href="cart_move.jsp?ID=<%=i%>"><img src="images/del.gif" width="20" height="20"></a></td>
<%
}
%> </tr>
</table>
</form>
<table width="100%" height="52" border="0" align="center" cellpadding="0" cellspacing="0">
<tr align="center" valign="middle">
<td height="10"> </td>
<td width="24%" height="10" colspan="-3" align="left"> </td>
</tr>
<tr align="center" valign="middle">
<td height="21" class="tableBorder_B1"> </td>
<td height="21" colspan="-3" align="left" class="tableBorder_B1" id="totalSum">合计总金额：<span class="word_orange">￥<%=sum%></span></td>
</tr>
<tr align="center" valign="middle">
<td height="21" colspan="2"> <a href="index.jsp">继续购物</a> | <a href="cart_checkout.jsp">去收银台结账</a> | <a href="cart_clear.jsp">清空购物车</a></td>
</tr>
</table> </td>
</tr>
</table></td>
</tr>
</table> </td>
</tr>
</table>
</td>
</tr>
</table></td>
</tr>
</table>
<jsp:include page="copyright.jsp"/>
</body>
</html>
<%conn.close();
}}
%>