标签：
<html><head><meta charset="utf-8"><script type="text/javascript" src="jquery-1.7.2.min.js"></script><script type="text/javascript" src="a.js"></script><style type="text/css">body { font:12px/1.6em "宋体" }ul { list-style:none; }li { margin-top:10px; }</style></head><body><h3>会员登录</h3><div id="login"><form method="post" action="login.php" id="form" name="form"><ul><li>名字：<input type="text" name="user" id="user" size="16" maxlength="20"></li><li>密码：<input type="password" name="pass" id="pass" size="16" maxlength="20"></li><li><input type="submit" style="border:0" /></li><li id="confirm"></li></ul></form></div></body></html>
$(document).ready(function(){$("#form").submit(function(){login();return false;});});function login(){var user = $("#user").val();var pass = $("#pass").val();if (user == ""){$("#confirm").text("请输入登录用户名");$("#user").focus();return false;}if(pass == ""){$("#confirm").text("请输入登录密码");$("#pass").focus();return false;}$.ajax({type: "POST",url: "login.php",data: "id=" + user + "&p=" + pass,beforeSend: function(){$("confirm").text("登录中，请稍候");},success: function(msg){if(msg == "success"){$("#confirm").text("登录成功，欢迎" + user + "回来！正在进入你的空间");}else {$("#confirm").text("没有此用户或者密码不正确！");}}});}
<?php$p = isset($_POST["p"]) ? $_POST["p"] : $_GET["p"];$id = isset($_POST["id"]) ? $_POST["id"] : $_GET["id"];if($id == "admin" && $p == "admin"){echo ‘success‘;}?>
标签：
原文地址：http://www.cnblogs.com/cnchenjunbiao/p/4516753.html
