烙印99
<html><head><title></title><script src="script/jquery-1.4.2.js" type="text/javascript"></script><script type="text/javascript">$(document).ready(function () {$("#phone").focusout(function () {$("#phone").val($("#phone").val().substring(0, 3) + "****" + $("#phone").val().substring(7, 11));}); });</script></head><body><p>隐藏电话号码中间4位号码</p><input type="text" id="phone" value="" /></body></html>