<script type="text/javascript">
//<![CDATA[
var string='<TD style="BACKGROUND-IMAGE: url(ssss/aa.jpg)" vAlign=top>'
alert(string.match(/\((\S+?)\)/)[1]);
//]]>
</script>
//<![CDATA[
var string='<TD style="BACKGROUND-IMAGE: url(ssss/aa.jpg)" vAlign=top>'
alert(string.match(/\((\S+?)\)/)[1]);
//]]>
</script>
//<![CDATA[
var string='<TD style="BACKGROUND-IMAGE: url(ssss/aa.jpg)" vAlign=top>'
alert(string.match(/\((\S+?)\)/)[1]);
//]]>
</script>这个是取"()"括号内的内容