代码改变世界

利用 Google API 调用谷歌地图 演示5

2010-08-06 20:20  音乐让我说  阅读(502)  评论(0)    收藏  举报

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：

 

谢谢浏览！