以下是官方例子的源码
修改letteredIcon.image图片地址即可更改标记,需要使用绝对路径,相对路径似乎不起作用,笔者开始使用相对路径,结果图片不显示,后改为绝对路径解决.
同时可以对标记大小,位置等做相应修改.
<!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" v="urn:schemas-microsoft-com:vml">
<head>
<meta equiv="content-type" content="text/html; charset=utf-8">
<title>Google 地图 JavaScript API 示例: 定制图标</title>
<script src="http://ditu.google.com/maps?file=api&v=2&key=ABQIAAAAzr2EBOXUKnm_jVnk0OJI7xSosDVG8KKPE1-m51RBrvYughuyMxQ-i1QfUnH94QxWIa6N4U6MouMmBA&hl=zh-CN"
type="text/javascript"></script>
<script type="text/javascript">
function initialize() {
if (GBrowserIsCompatible()) {
var map = new GMap2(document.getElementById("map_canvas"));
map.setCenter(new GLatLng(39.917,116.397), 14);
map.addControl(new GSmallMapControl());
// 为所有标记创建指定阴影、图标尺寸灯的基础图标
var baseIcon = new GIcon();
baseIcon.shadow = "http://www.google.com/mapfiles/shadow50.png";
baseIcon.iconSize = new GSize(20, 34);
baseIcon.shadowSize = new GSize(37, 34);
baseIcon.iconAnchor = new GPoint(9, 34);
baseIcon.infoWindowAnchor = new GPoint(9, 2);
baseIcon.infoShadowAnchor = new GPoint(18, 25);
// 创建信息窗口显示对应给定索引的字母的标记
function createMarker(point, index) {
// Create a lettered icon for this point using our icon class
var letter = String.fromCharCode("A".charCodeAt(0) + index);
var letteredIcon = new GIcon(baseIcon);
letteredIcon.image = "http://www.google.com/mapfiles/marker" + letter + ".png";
// 设置 GMarkerOptions 对象
markerOptions = { icon:letteredIcon };
var marker = new GMarker(point, markerOptions);
GEvent.addListener(marker, "click", function() {
marker.openInfoWindowHtml("标记 <b>" + letter + "</b>");
});
return marker;
}
// 随机向地图添加 10 个标记
var bounds = map.getBounds();
var southWest = bounds.getSouthWest();
var northEast = bounds.getNorthEast();
var lngSpan = northEast.lng() - southWest.lng();
var latSpan = northEast.lat() - southWest.lat();
for (var i = 0; i < 10; i++) {
var latlng = new GLatLng(southWest.lat() + latSpan * Math.random(),
southWest.lng() + lngSpan * Math.random());
map.addOverlay(createMarker(latlng, i));
}
}
}
</script>
</head>
<body onload="initialize()" onunload="GUnload()">
<div id="map_canvas" style="width: 500px; height: 300px"></div>
</body>
</html> |
