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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>无标题文档</title> <script src="../jquery-1.11.2.min.js"></script> </head> <body> <h2>登录</h2> <div>用户名:<input type="text" id="uid" /></div><br /> <div>密  码:<input type="text" id="pwd" /></div> <div><input type="button" id="btn" value="登录" /></div> </body> <script type="text/javascript"> $(document).ready(function(e) { $("#btn").click(function(){//给登录添加事件 var uid=$("#uid").val(); var pwd=$("#pwd").val(); $.ajax({//调用ajax url:"dengluchuli.php",//处理页面 data:{u:uid,p:pwd},//传值 type:"POST",//post方式 dataType:"TEXT",//数据类型 success: function(data){ if(data=="ok") { window.location="0516pm.php";//跳转 } else { alert("用户名或密码错误"); } } }); }) }); </script> </html>
<?php $uid=$_POST["u"]; var_dump($uid); $pwd=$_POST["p"]; include("ChaXun.class.php"); $db=new ChaXun(); $sql="select count(*) from Users where username=‘{$uid}‘ and passwd=‘{$pwd}‘"; //var_dump($sql); $attr=$db->Query($sql); //var_dump($attr); if($attr[0][0]==1) { echo"ok"; } else { echo"no"; }
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原文地址:http://www.cnblogs.com/nannan-0305/p/5499832.html