隐藏帧

Ajax 隐藏帧
lofin.html

<form action="post.php" method="post" target="myframe">
用户名: <input type="text" name="username">
密码：  <input type="submit" value="登录">
</form>
<iframe name="myframe"><iframe>
 post.php
 <?php
 $uname = $_post['username'];
 $pw = $_post['password'];
 if($uname =='admin' && $pw == '123') {
 echo '登录成功';
 }
 ?>
 //或者
 <?php
 $uname = $_post['username'];
 $pw = $_post['password'];
if($uname == 'admin' && $pw =='123'){?>
<script type="text/javascript">
parent.document.getElementById('info').innerHTML = '登录成功';
<script>
 <?php}
 ?>