📄 gai_check.jsp
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<%@ page contentType="text/html; charset=gb2312" language="java" %>
<jsp:useBean id="db_exe" class="mypkg.Execute_DB" />
<%
//获取所要删除的购物信息索引号
String l_GoodsID = (String)session.getAttribute("s_GoodsID");
String s_BuyNumber = request.getParameter("BuyNumber");
int l_BuyNumber = Integer.parseInt(s_BuyNumber);
String t="update goods set BuyNumber='"+l_BuyNumber+"'where GoodsID='"+l_GoodsID+"'";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>欢迎光临网上书店</title>
<link rel=stylesheet type=text/css href="../lib/book.css">
</head>
<body bgcolor="#F4FFFE">
<%
//删除购物车信息
if(db_exe.exeSql(t))
{
out.println("<p align=center>该图书数量已经更改</p>");
out.println("<p </p>");
out.println("<p align=center><a href=\"my_goods_management.jsp\" target=\"_self\"><font color=blue>返回购物车管理</font></a></p>");
}
else
{out.print(db_exe.getErrDesc());
out.println("<p align=center>操作失败，请重试</p>");
out.println("<div align=\"center\"><input type=\"button\" name=\"btn2\" value=\"返回\" onClick=\"javascript:window.history.go(-1)\"></div>");
}
%>
</body>
</html>
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