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利用 Google API 调用谷歌地图 演示5

2010-08-06 20:20 375 查看
代码如下:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
<title>演示5</title>
<style type="text/css">
html { height: 100%; }
body { height: 100%; margin: 0px; padding: 0px; }
#map_canvas { width:50%; height: 50%; margin: 50px auto; }
</style>
<script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=false"></script>
<script type="text/javascript">
var map;
function initialize()
{
var myLatLng = new google.maps.LatLng(22.95, 113.4);
var myOptions = {
zoom: 12,
center: myLatLng,
mapTypeId: google.maps.MapTypeId.ROADMAP
}
map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);
var zoomLevel;
var infowindow = new google.maps.InfoWindow({
content: "<span style=\"color:red;font-size:14px;\">自由王者欢迎您浏览,QQ:403350327,呵呵...</span>",
position: myLatLng
});
infowindow.open(map);
google.maps.event.addListener(map, 'zoom_changed', function()
{
zoomLevel = map.getZoom();
map.setCenter(myLatLng);
infowindow.setContent("Zoom: " + zoomLevel);
if (zoomLevel == 0)
{
map.setZoom(14);
}
});
}
</script>

</head>
<body onload="initialize()">
<div id="map_canvas">
</div>
</body>
</html>


效果图如下:





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