📄 loginchk.jsp

📁 wml和jsp实现wap网站后台管理及手机显示的过程

💻 JSP

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<%@ page import="java.sql.*"%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>PIC RING管理系统</title>
<style type="text/css">
a:{color:gray}
a:link{color:gray}
a:visited{text-decoration:none;color:gray}
A:hover {text-decoration:none;color:red}
</style>

</head>
<body>

<jsp:useBean id="item" scope="page" class="beanclass.LoginBean"/>
<jsp:setProperty name="item" property="*"/>


<%Class.forName("org.gjt.mm.mysql.Driver").newInstance();
    String url ="jdbc:mysql://localhost/picring?user=nangua&password=2003herald&useUnicode=true&characterEncoding=8859_1";
    Connection con= DriverManager.getConnection(url);
    Statement statement=con.createStatement();

    ResultSet rs=statement.executeQuery("select * from admin where username='"+item.getUsername()+"' and userpass='"+item.getUserpass()+"'");
    if(rs.next()){
session.putValue("grade","super");
rs.close();
con.close();
response.sendRedirect("main.jsp");
}
else {rs.close();response.sendRedirect("login.jsp");}%>


</body>
</html>

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