📄 purchase.jsp
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<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<jsp:useBean id="pool" scope="application" class="PoolBean"/>
<jsp:useBean id="list" scope="session" class="ProductListBean"/>
<jsp:setProperty name="list" property="*"/>
<%
Product prod=list.getProduct();
%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</head>
<body>
<center>
<%
if(session.getValue("username")==null)
{
response.sendRedirect("shoppingError.jsp");
}
else
{
String user=(String)session.getValue("username");
int p_id=prod.productID;
Connection conn=pool.getConnection();
Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,ResultSet.CONCUR_READ_ONLY);
String sql1="insert into cart(username,productID) values ('"+user+"',"+p_id+")";
stmt.executeUpdate(sql1);
stmt.close();
pool.releaseConnection(conn);
response.sendRedirect("purchaseOK.jsp");
}
%>
</center>
</body>
</html>
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