在js里面，把以下内容作修改，就可以接着用v2，速度还很快。
http://maps.google.com/maps?file=api修改为
http://ditu.google.cn/maps?file=api或者直接作成两个版本，一个针对国外的，一个针对国内的。
范例
http://www.hocool.com/map原代码修改如下：
<!doctype html public "-//w3c//dtd xhtml 1.0 strict//en" "http://www.w3.org/tr/xhtml1/dtd/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:v="urn:schemas-microsoft-com:vml">
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8"/>
<title>发现你,找到你</title>
<script src="key.js"></script>
<script>
var scripttag = '<' + 'script src="
http://ditu.google.cn/maps?file=api&v=2.s&key=' + mykey + '">'+'<'+'/script>'
document.write(scripttag);
</script>
<style type="text/css">
v\:* {
behavior:url(#default#vml);
}
</style>
<script type="text/javascript">
svgon();
var map;
var centerpoint = new glatlng(39.917, 116.397);
var radiuspoint = new glatlng(40.078071,-90.689453);
var normalproj = g_normal_map.getprojection();
var circleline;
var radarlines = array();
var color = '#00c000'
var weight = 1;
var opacity = 0.4;
var separation = 1;
var timeinterval = 2000;
var running = false;
var radius = 200;
function load() {
doload();
}
function doload() {
if (gbrowseriscompatible()) {
map = new gmap2(document.getelementbyid("map"), {draggablecursor:"crosshair"});
map.setcenter(centerpoint, 12);
map.addcontrol(new gscalecontrol());
map.addcontrol(new glargemapcontrol());
map.addcontrol(new gmaptypecontrol());
map.enabledoubleclickzoom();
map.enablescrollwheelzoom();
getnews();
}
}
function svgon() {
if(document.implementation.hasfeature(
"http://www.w3.org/tr/svg11/feature#svg","1.1")){
_msvgenabled = true;
_msvgforced = true;
}
else {
// alert("this browser is not svg enabled.");
}
}
/**
* 初始化一个xmlhttp对象
*/
function initajax()
{
var ajax=false;
try {
ajax = new activexobject("msxml2.xmlhttp");
} catch (e) {
try {
ajax = new activexobject("microsoft.xmlhttp");
} catch (e) {
ajax = false;
}
}
if (!ajax && typeof xmlhttprequest!='undefined') {
ajax = new xmlhttprequest();
}
return ajax;
}
function drawshape(point,radius,sdegree,edegree){
var rot = -0*math.pi/180;
var vertexcount = 10;
var points = [];
var latconv = point.distancefrom(new glatlng(point.lat()+0.1,point.lng()))*10;
var lngconv = point.distancefrom(new glatlng(point.lat(),point.lng()+0.1))*10;
var step = ((edegree-sdegree)/vertexcount)||1;
var tp;
points.push(point);
for(var i=sdegree; i<=edegree + 0.001; i+=step) {
var y = radius * math.cos(i * math.pi/180);
var x = radius * math.sin(i * math.pi/180);
var lng = (x*math.cos(rot)-y*math.sin(rot))/lngconv;
var lat = (y*math.cos(rot)+x*math.sin(rot))/latconv;
tp = new glatlng(point.lat()+lat,point.lng()+lng);
points.push(tp);
}
points.push(point);
var r = point.distancefrom(tp);
//document.getelementbyid("message").innerhtml = radius + "," + r;
map.addoverlay( (new gpolygon(points)));
}
function getnews(){
//需要进行ajax的url地址
var url = "get.php";
//获取新闻显示层的位置
var show = document.getelementbyid("message");
//实例化ajax对象
var ajax = initajax();
//使用get方式进行请求
ajax.open("get", url, true);
//获取执行状态
ajax.onreadystatechange = function() {
//如果执行是状态正常，那么就把返回的内容赋值给上面指定的层
if (ajax.readystate == 4 && ajax.status == 200) {
var response = ajax.responsetext;
show.innerhtml = response;
map.clearoverlays();
var radius = 50000;
var tt = response.split("|");
for(var i=0;i<tt.length-1;i++){
var pp = tt
.split(",");
var point = new glatlng(pp[0],pp[1]);
var angle = parseint(pp[2]);
map.addoverlay(new gmarker(point));
drawshape(point,parseint(radius),angle - 2,angle + 2);
}
document.getelementbyid("message").innerhtml = i;
window.settimeout(function(){getnews();},timeinterval);
}
}
//发送空
ajax.send(null);
}
</script>
</head>
<body onload="load()" onunload="gunload()">
<table cellspacing="0" cellpadding="0" style="-moz-outline-width:8px; -moz-outline-radius:15px; -moz-outline-style:solid;-moz-outline-color:#838fbb;margin:0px;">
<tr>
<td valign="top">
<div id="map" style="width: 1024px; height: 600px"></div>
</td>
</tr>
</table>
<div id="header" style="color: #ff0000; font: normal 12px verdana; padding:3px; margin:12px;">
<p><img src="pinpuyi.gif" width="1024" height="337"></p>
<br/> 当前，总计有<label id="message">输出信息....</label>个活跃的测向基站
感谢<a href="http://www.cnblogs.com/liongis">liongis</a>为 “发现你，找到你” 提供技术支持
</div>
</body>
</html>
