js脚本：
<SCRIPT LANGUAGE="javascript">
function doUrl(actionUrl)
{
verform.action = actionUrl;
verform.submit();
}
</SCRIPT>
form表单控制：
<form method="POST" name="verform" action="">
……
<input type="button" value="删除" name="B1" onClick=doUrl("delVersion.do")><input type="button" value="修改" name="B2" onClick=doUrl("modVersion.do")>
</form>