简单的PHP搜歌代码

<form name="" method="post" action="">
<input name="key" type="text" /> <input name="submit" type="submit" value="搜歌" />
</form>
<pre class="brush:php;toolbar:false">
<?php 
header(&#39;meta http-equiv="content-type"content="text/html; charset=gb2312"&#39;);
if( isset( $_REQUEST[&#39;submit&#39;]) && isset( $_REQUEST[&#39;key&#39;]))
$key = $_REQUEST[&#39;key&#39;];
else $key = &#39;周杰伦&#39;;
$url = &#39;http://music.sina.com.cn/yueku/search/getRecommendXml1dot0.php?q=&#39;.urlencode($key).&#39;&l=50&json=json&#39;;
$data = file_get_contents( $url);

$data = json_decode( $data);
if( !count($data)) echo &#39;Not found&#39;;
?>

NAME.' MUSIC_URL : '.$one->NAME.''.' SINGER_NAME'.$one->SINGERCNAME;?>