正则校验分页跳转

var re = /^\d+$/;
function jump(){
	if(!re.test(document.getElementById('go2').value)){
		return false;
	}
	if(document.getElementById('go2').value<=0 ||document.getElementById('go2').value>$pageCount){
		return false;
	}
	window.location.href='$base/columnEx/$obj.channel.urlKey/$obj.datakeys/'+document.getElementById('go2').value;
}