📄 cart_see.jsp
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<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<%@ page import="java.util.Vector"%>
<%@ page import="beans.bookelement"%>
<jsp:useBean id="connDB" scope="page" class="beans.connDB"/>
<jsp:useBean id="chStr" scope="page" class="beans.chStr"/>
<%
Vector cart=(Vector)session.getAttribute("cart");
if(cart==null || cart.size()==0){
response.sendRedirect("cart_null.jsp");
}else{
%>
<html>
<head>
<title>利云网上书店</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<link href="CSS/style.css" rel="stylesheet">
</head>
<body>
<table width="100%" border="0" cellspacing="0" cellpadding="0" background="Images/bg.gif">
<tr>
<td>
<table width="777" height="768" border="0" align="center" cellpadding="0" cellspacing="0" bgcolor="#FFFFFF">
<tr>
<td valign="top">
<jsp:include page="Top.jsp"/>
<table width="100%" height="330" border="0" cellpadding="0" cellspacing="0">
<tr>
<td width="26%" valign="top">
<jsp:include page="left.jsp"/>
</td>
<td width="5" valign="top" background="Images/Cen_separate.gif"></td>
<td width="73%" valign="top"><table width="100%" height="272" border="0" cellpadding="0" cellspacing="0">
<tr>
<td width="97%" height="220" valign="top">
<table width="100%" height="126" border="0" cellpadding="0" cellspacing="0">
<tr>
<td valign="top"><table width="100%" height="59" border="0" cellpadding="0" cellspacing="0">
<tr>
<td width="86%" height="59" class="tableBorder_B"><img src="Images/ico_cart.gif" width="176" height="70"></td>
</tr>
</table>
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td>
<form method="post" action="cart_modify.jsp" name="form1">
<table width="100%" 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">书号</td>
<td class="tableBorder_B1">书名</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;
float pric=0;
String ISBN="";
String bookname="";
String publisher="";
for(int i=0;i<cart.size();i++){
bookelement bookitem=(bookelement)cart.elementAt(i);
sum=sum+bookitem.number*bookitem.price;
ISBN=(String)bookitem.ISBN;
if (ISBN!=""){
ResultSet rs_book=connDB.executeQuery("select * from tb_bookinfo where ISBN='"+ISBN+"'");
if (rs_book.next()){
bookname=rs_book.getString("Bookname");
}
}
%>
<tr align="center" valign="middle">
<td width="32" height="27"><%=i+1%></td>
<td width="109" height="27"><%=ISBN%></td>
<td width="199" height="27"><%=bookname%></td>
<td width="59" height="27">￥<%=bookitem.price%></td>
<td width="51" height="27">
<input name="num<%=i%>" size="7" type="text" class="txt_grey" value="<%=bookitem.number%>" onBlur="form1.submit();"></td>
<td width="65" height="27">￥<%=(bookitem.price*bookitem.number)%></td>
<td width="34"><a href="cart_move.jsp?ID=<%=i%>"><img src="Images/del.gif" width="16" height="16"></a></td>
<script language="javascript">
<!--
function check(){
if(isNaN(form1.num<%=i%>.value)){
alert("请不要输入非法字符");
return false;
history.back();
}
if(form1.num<%=i%>.value==""){
alert("请输入修改的数量");
return false;
history.back();
}
}
-->
</script>
<%
}
%> </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">合计总金额：￥<%=sum%></td>
</tr>
<tr align="center" valign="middle">
<td height="21" colspan="2"> <a href="#" onClick="form1.submit();">修改数量</a> | <a href="BookSort.jsp">继续购书</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>
<td width="3%" valign="top"> </td>
</tr>
</table></td>
</tr>
</table>
<jsp:include page="copyright.jsp"/>
</td>
</tr>
</table>
</td>
</tr>
</table>
</body>
</html>
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