📄 my_cart.jsp
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<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<%@ page import="java.util.Vector"%>
<%@ page import="shopbean.CartBean"%>
<%@ page import="shopbean.ConnDB"%>
<%
String c_name=(String)session.getAttribute("c_name");
String c_header=(String)session.getAttribute("c_header");
double m=Math.random();
String order_number=String.valueOf(m).substring(2,12);
session.setAttribute("order_number",order_number);
if(c_name=="" || c_name==null)
{
out.println("<script language='javascript'>alert('请先登录!');window.location.href='index_.jsp';</script>");
}
else
{
ConnDB conn=new ConnDB();
CartBean cb=new CartBean();
Vector cart=(Vector)session.getAttribute("cart");
if(cart==null || cart.size()==0)
{
response.sendRedirect("cart_null.jsp");
}
else
{
%>
<html>
<head>
<title>Easy Buy Online</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<link href="CSS/style.css" rel="stylesheet">
<style type="text/css">
<!--
.STYLE1 {font-size: 12px}
.STYLE2{
font-size: 14px;
}
.STYLE9 {color: #FF0000}
a:link {
text-decoration: none;
}
a:visited {
text-decoration: none;
}
a:hover {
text-decoration: underline;
}
a:active {
text-decoration: none;
}
-->
</style>
</head>
<body>
<jsp:include page="title.jsp" flush="true"/>
<jsp:include page="menu.jsp" flush="true"/>
<center>
<table width="782" border="1" bordercolor="#99CCFF" cellspacing="0" cellpadding="0" style="border-collapse:collapse">
<!--DWLayoutTable-->
<tr>
<td width="183" align="center" valign="top"><jsp:include page="login.jsp" flush="true"/></td>
<td width="602" valign="top"><table width="100%" border="0" bordercolor="#99CCFF" style="border-collapse:collapse" cellspacing="0" cellpadding="0">
<tr>
<td height="14" colspan="6" align="center"> </td>
</tr>
<tr>
<td width="2%" height="37" align="center"> </td>
<td width="18%" height="34" align="center" bgcolor="#99CCFF" class="STYLE2"><img src="../images/logo/cart.JPG" width="55" height="35"></td>
<td width="25%" align="left" bgcolor="#99CCFF" class="STYLE2">我的购物车</td>
<td width="53%" align="center" bgcolor="#99CCFF"> </td>
<td width="2%"> </td>
</tr>
<tr>
<td colspan="6"> </td>
</tr>
<tr>
<td colspan="6">
<form action="my_cart.jsp" method="post">
<table width="96%" height="83" border="1" bordercolor="#99CCFF" align="center" cellpadding="0" cellspacing="0" style="border-collapse:collapse">
<tr align="center" valign="middle">
<td height="27" class="STYLE1">编号</td>
<td height="27" class="STYLE1">商品编号</td>
<td class="STYLE1">商品名称</td>
<td height="27" class="STYLE1">单价</td>
<td height="27" class="STYLE1">数量</td>
<td height="27" class="STYLE1">金额</td>
<td class="tableBorder_B1"> </td>
</tr>
<%
float sum=0;
String p_id="";
int quantity=0;
String goodsname="";
for(int i=0;i<cart.size();i++){
String sum1=request.getParameter("num"+i);//得到修改的数量
CartBean goodsitem=(CartBean)cb.updateCart(cart,i,sum1);
sum=sum+goodsitem.p_number*goodsitem.p_price;
p_id=goodsitem.p_id;
ResultSet rs_goods=conn.doQuery("select * from Product where p_id='"+p_id+"'");
if (rs_goods.next())
{
goodsname=rs_goods.getString("p_name");
}
%>
<tr align="center" valign="middle">
<td width="32" height="27"><font size="2"><%=i+1%></font></td>
<td width="108" height="27"><font size="2"><%=p_id%></font></td>
<td width="201" height="27"><font size="2"><%=goodsname%></font></td>
<td width="66" height="27"><font size="2">￥<%=goodsitem.p_price%></font></td>
<td width="40" height="27"><input name="num<%=i%>" size="3" type="text" class="txt_grey" value="<%=goodsitem.p_number%>" onBlur="check(this.form)"/></td>
<td width="65" height="27"><font size="2">￥<%=(goodsitem.p_price*goodsitem.p_number)%></font></td>
<td width="41"><a href="cart_move.jsp?ID=<%=i%>" class="STYLE1">删除</a></td>
<script language="javascript">
<!--
function check(myform){
if(isNaN(myform.num<%=i%>.value) || myform.num<%=i%>.value.indexOf('.',0)!=-1){
alert("请不要输入非法字符");myform.num<%=i%>.focus();return;}
if(myform.num<%=i%>.value==""){
alert("请输入修改的数量");myform.num<%=i%>.focus();return;}
myform.submit();
}
-->
</script>
<%
}
%> </tr>
<tr align="center" valign="middle">
<td height="27" colspan="7"> </td>
</tr>
</table>
<table width="100%" height="83" border="0" bordercolor="#99CCFF" align="center" cellpadding="0" cellspacing="0" style="border-collapse:collapse">
<tr align="center" valign="middle">
<td height="10"> </td>
<td height="10" colspan="-3" align="left"> </td>
</tr>
<tr align="center" valign="middle">
<td width="74%" height="10"><font size="2"> </font> </td>
<td width="26%" height="10" colspan="-3" align="left"><span class="STYLE1">合计总金额</span><font size="2"><font size="2">：</font></font><span class="STYLE9">￥<%=sum%></span></td>
</tr>
<tr align="center" valign="middle">
<td height="21" class="tableBorder_B1"> </td>
<td height="21" colspan="-3" align="left" class="tableBorder_B1"></td>
</tr>
<tr align="center" valign="middle">
<td height="21" class="tableBorder_B1"> </td>
<td height="21" colspan="-3" align="left" class="tableBorder_B1"></td>
</tr>
<tr align="center" valign="middle">
<td height="21" colspan="2"><input type="button" class="STYLE1" value="继续购物" onClick="window.location.href='index_.jsp'"/><font size="2"> <input type="button" class="STYLE1" value="去收银台结帐" onClick="window.location.href='cart_checkout.jsp'"/> <input type="button" class="STYLE1" value="清空购物车" onClick="window.location.href='cart_clear.jsp'"/></font></td>
</tr>
</table></form> </td>
</tr>
<tr>
<td colspan="6"> </td>
</tr>
</table> </td>
</tr>
</table>
</tr>
</table>
</td>
</tr>
</table>
</center>
<br>
<jsp:include page="copyright.jsp" flush="true"/>
</body>
</html>
<%conn.closeConnection();}
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