本例子是在google 地图上标记一个坐标，显示图片和信息内容，更可以自定义页面或表格，显示更多图片或列表内容。以下是一个显示图片的简单例子。
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Google Maps JavaScript API v3 Example: Event Closure</title>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
<meta charset="UTF-8" />
<link href="http://code.google.com/intl/zh-CN/apis/maps/documentation/javascript/examples/default.css"
rel="stylesheet" type="text/css" />
<script type="text/javascript"
src="http://maps.googleapis.com/maps/api/js?sensor=false"></script>
<script type="text/javascript">
//初始定位
function initialize() {
var myOptions = {
zoom: 12,
center: new google.maps.LatLng(31.980123613394546, 118.80615246875004),
mapTypeId: google.maps.MapTypeId.ROADMAP
};
var map = new google.maps.Map(document.getElementById('map_canvas'),
myOptions);
//添加标记坐标
var myLatLng = new google.maps.LatLng(31.980123613394546, 118.80615246875004);
var marker = new google.maps.Marker({
position: myLatLng, map: map, title: "Hello Google Map"
});
var zoomLevel;
//显示图片
var showImg = "<img src='img/house.jpg' />" + "<br><span>Hello,显示图片了，在这里可以自定义页面显示更多内容</span>";
var infowindow = new google.maps.InfoWindow({
content: showImg,
size: new google.maps.Size(50, 50),
position: myLatLng
});
infowindow.open(map);
google.maps.event.addListener(marker, 'click', function () {
infowindow.open(map);
});
}
google.maps.event.addDomListener(window, 'load', initialize);
</script>
</head>
<body>
<div id="map_canvas"></div>
</body>
</html>