<script type="text/javascript">
<!--
function loadScript(src,callBack){
var ie = /msie/i.test(navigator.userAgent);
var el=document.createElement('script');
el.src=url;
if(ie){
el.onreadystatechange=function(){
if(el.readyState=='loaded' || el.readyState=='complete') callBack&& callBack()
}
}else{
el.onload=callBack;
}
document.body.appendChild(el);
}
//jquery包用$.getScript
/////////////////////////////////////////////////
var url="http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=js&ip="
loadScript(url,function(){
document.write(remote_ip_info.city );
});
//-->
</script>
//获得当前访问的IP地址的地理信息 $s = file_get_contents("http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=json&ip=".$_SERVER['REMOTE_ADDR']); $p = json_decode($s); print_r($p);