📄 logininfo.jsp
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<%@ page contentType="text/html;charset=gb2312" language="java"
import="java.util.*,java.sql.*,music.*" errorPage=""%>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>音乐搜索管理系统</title>
<style type="text/css">
<!--
.STYLE2 {
font-size: xx-large;
font-weight: bold;
}
.STYLE3 {font-size: large}
-->
</style>
</head>
<body>
<%
String sql=null;
String uid=LoadDriver.convert(request.getParameter("uid"));
String password=LoadDriver.convert(request.getParameter("password"));
String userType=LoadDriver.convert(request.getParameter("user"));
DBManager db=DBManager.getInstance("localhost","music","root","589060");
if(userType.equals("1"))
sql="select * from user where uid='"+uid+"'and pw='"+password+"'";
else
sql="select * from administractor where name='"+uid+"'and pw='"+password+"'";
ResultSet rs=db.executeQuery(sql);
if(!rs.next())
out.print("<p class='STYLE2'>对不起，登陆失败！</p>"+
"<p class='STYLE2'><span class='STYLE3'>返回<a href='login.html'>登陆页面</a></span></p>");
else
{
if(userType.equals("1"))
{
%>
<jsp:forward page="music.jsp"/>
<%
}
else
{
%>
<jsp:forward page="manager.jsp"/>
<%
}
}
%>
</body>
</html>
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