日期:2014-05-17 浏览次数:21278 次
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@page import="java.sql.Connection"%>
<%@page import="java.sql.Statement"%>
<%@page import="java.sql.ResultSet"%>
<%@page import="java.text.SimpleDateFormat"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'login2.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<jsp:useBean id="db" scope="page" class="com.cn.db.OpenDb"></jsp:useBean>
<body>
<%
String uid = request.getParameter("uid");
String pwd = request.getParameter("pwd");
String sql = "select * from userinfo where uid = '" + uid + "'" +
" and pwd = '" + pwd +"'" ;
Connection conn = db.getConnection();
Statement stmt = conn.createStatement();
ResultSet rs = stmt.executeQuery(sql);
if(rs.next()){
rs.close();
String lastTime = new SimpleDateFormat("yyyy-MM-dd HH:ss:mm").format(new Date());
sql = "update userinfo set loginTimes = loginTimes + 1 , lastTime = '" + lastTime +"' where uid = '"+ uid +"'";
stmt.execute(sql);
stmt.close();
conn.close();
session.putValue("uid",uid);
%>
<script type="text/javascript">
self.location="all.jsp";
</script>
<%
}else{
rs.close();
stmt.close();
conn.close();
}
%>
<script type="text/javascript">
alert("对不起,您输入有错误,请重新输入");
history.back();
</script>
</body>
</html>