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google地图的使用

2014-04-01 22:32 309 查看
代码:

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<style type="text/css">
html { height: 100% }
body { height: 100%; margin: 0; padding: 0 }
#map_canvas { height: 100% }
</style>
<style type="text/css">
html {
height: 100%
}

body {
height: 100%;
margin: 0;
padding: 0
}

#map_canvas {
height: 100%
}
</style>
</head>
<body >
<div><input id="size">(请输入经纬度,按‘,’分隔)<br><input type="button" value="查看" onclick="to_show()"></div>
<div id="map_canvas" style="width:100%; height:100%"></div>
</body>
<script type="text/javascript" src="js/google.js"></script>
<script type="text/javascript">
var map=null;
var marker=null;
function initialize() {
var myLatlng = new google.maps.LatLng(35, 104);
var mapOptions = {
zoom: 5,
center: myLatlng
//            mapTypeId: google.maps.MapTypeId.ROADMAP
}
map = new google.maps.Map(document.getElementById("map_canvas"), mapOptions);

marker = new google.maps.Marker({
position: myLatlng,
title: "Hello World!"
});
marker.setMap(map);
}
window.onload = initialize();
function to_show() {
marker.setMap(null);
var size = document.getElementById("size").value.split(",")
var myLatlng = new google.maps.LatLng(size[0],size[1]);
marker = new google.maps.Marker({
position: myLatlng,
title: "Hello World!"
});
marker.setMap(map);
map.setCenter(myLatlng)
}
</script>
</html>


2.demo下载 http://download.csdn.net/detail/u011550635/7132707
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