<!DOCTYPE html><html><head><meta charset="{CHARSET}"><title></title></head><body><div><div id="div">我是一个div块</div></div><script src="http://libs.baidu.com/jquery/1.9.1/jquery.js"></script><script type="text/javascript">$(document).ready(function(){
var $div=$("#div");
var html =$div.get(0).outerHTML;
html = html.replace(/^<div/, "<p");
html = html.replace(/\/div>$/, "/p>");$div.replaceWith(html);});</script></body></html>
