学习使用MapBar2--点击地图以后，点击回放，会回放点击的点
代码
<!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">
<head>
<title>历史轨迹显示 ~~~~~~~~</title>
<script type="text/javascript" src="http://api.mapbar.com/api/mapbarapi31.2.js"></script>
<script type="text/javascript">
var maplet = null;
var MyPoint = null;
var marker = null;
var counter = 0;
var Start00MyPoint =null;
var timerId = null;
function initMap(){
maplet = new Maplet("mapbar");
maplet.centerAndZoom(new MPoint("武汉市"), 9);
maplet.showOverview(false);
marker = new MMarker(
new MPoint("武汉市"),
new MIcon("http://img.mapbar.com/maplite/mapbank/ditu/image/icon/maplite/gif1/tb1.gif", 32, 32, 16, 32)
);
maplet.addOverlay(marker);
MEvent.addListener(maplet, "pan", function() {
var center = maplet.getCenter();
if(MyPoint!=null)
MyPoint +=center + ",";
else
MyPoint = center + ",";
});
}
function Start00()
{
if(timerId!=null)
window.clearInterval(timerId);
counter = 0;
Start00MyPoint = MyPoint.split(",");
timerId = window.setInterval(updatePos,1000);
}
function updatePos() {
if(counter<Start00MyPoint.length-1) {
marker.setPoint(new MPoint(Start00MyPoint[counter]));
counter ++;
}
}
</script>
</head>
<body onload="initMap()">
<div id="mapbar" style="width: 800px; height: 500px">
</div>
<input type="button" onclick="Start00();" value="开始回放" />
</body>
</html>
