php无刷新登陆

时间：2015-01-23 来源：西部数据作者：西部数据

<form action="login.php" method="post"  target="userlogin" name="loginform">

<div class="TxtUser" id="userlogindiv">

用户名：<input name="accounts" id="accounts" type="text"   size="18" >

密码： <input name="passwords" id="passwords"  type="password"  size="18" >

<input type="submit" name="Submit" value="登录" />

</div>

</form>

<iframe name="userlogin" width="1" height="1" ></iframe>

//login.php页面:

<?

$accounts=$_POST['accounts'];

$passwords=$_POST['passwords'];

$showdata="我登录啦!!";

if($accounts=="admin" && $passwords=="123456")

{

echo'<script language="JavaScript"> ';

echo'parent.document.getElementById("userlogindiv").innerHTML=''.$showdata.'';';

echo'</script>';

}

?>