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电梯直达

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发表于 2011-12-05 16:59 |只看该作者 |倒序浏览

html5+js获取物理地址并显示在goole地图

<!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" xml:lang="en" lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>html5获取地理位置并显示在goole地图</title>
</head>
<body>
<input type="button" id="getPos" value="获取我的位置">
<div id="info" class="">
您所在的位置：经度
<span class="tip">unknown</span>，纬度
<span class="tip">unknown</span>
</div>
<script src="http://www.google.cn/maps?file=api&v=2&key=ABQIAAAAzr2EBOXUKnm_jVnk0OJI7xSosDVG8KKPE1-m51RBrvYughuyMxQ-i1QfUnH94QxWIa6N4U6MouMmBA&hl=zh-CN"
type="text/javascript">
</script>
<script type="text/javascript">
var t = 0;
var dom = {
btn : document.getElementById('getPos'),
info : document.getElementById('info')
};
dom.btn.onclick = function(){
if (navigator.geolocation) {
dom.info.innerHTML = "请等待查询结果返回";
dom.info.className = "warn";
navigator.geolocation.getCurrentPosition(getPositionSuccess,getPositionError,{timeout:5000});
}else {
dom.info.innerHTML = "抱歉，您所使用的浏览器不支持 Geolocation 接口";
dom.info.className = "warn";
}
}
function getPositionSuccess(position){
var lat = position.coords.latitude;
var lng = position.coords.longitude;
dom.info.innerHTML = "您所在的位置：经度" + lat + "，纬度" + lng;
if(typeof position.address === "undefined"){
dom.info.innerHTML += "<br /><span class='tip'>您的浏览器目前仅提供坐标查询，使用 Firefox 3.5+ 可获得更多信息</span>";
}else{
dom.info.innerHTML += "<br /><span class='tip'>" + position.address.country + " , " + position.address.region + " , " + position.address.city+"</span>";
}
goolemap(position);
}
function goolemap(position) {
if (GBrowserIsCompatible()) {
var map = new GMap2(document.getElementById("map_canvas"));
var center = new GLatLng(position.coords.latitude,position.coords.longitude);
map.setCenter(center, 14);
map.addControl(new GSmallMapControl());
map.addControl(new GMapTypeControl());
var marker = new GMarker(center, {draggable: false});
marker.openInfoWindowHtml("公司所在地" + position.coords.latitude + " " + position.coords.longitude + " " + map.getZoom());
map.addOverlay(marker);
}
}
function getPositionError(error){
switch(error.code){
case error.TIMEOUT :
dom.info.innerHTML = "连接超时，请重试";
break;
case error.PERMISSION_DENIED :
dom.info.innerHTML = "您拒绝了使用位置共享服务，查询已取消";
break;
case error.POSITION_UNAVAILABLE :
dom.info.innerHTML = "亲爱的火星网友，非常抱歉<br />我们暂时无法为您所在的星球提供位置服务";
break;
}
}
</script>
<div id="map_canvas" style="width: 800px; height: 400px"></div>
</body>
</html>