php动态创建js

js.php

<?php
 echo ‘
 <script type="text/javascript">
   function addScript(){
   var script = document.createElement("script");
   script.setAttribute("type","text/javascript");
   script.setAttribute("src","123.js");
   var hd = document.getElementsByTagName("head")[0];
   hd.appendChild(script);
   }  
  </script>‘;
?>

123.js

php动态创建js

原文：http://my.oschina.net/guomingliang/blog/413485