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index.html
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<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
<title>HTML5获取地理位置定位信息</title>
<meta name="keywords" content="" />
<meta name="description" content="" />
<script type="text/javascript" src="jquery-2.1.1.min.js"></script>
</head>
<body>
<div class="demo">
<p>地理坐标：<span id="latlon"></span></p>
<div class="geo">
<p>百度地图定位位置：</p>
<p id="baidu_geo"></p>
</div>
<div class="geo">
<p>GOOGLE地图定位位置：</p>
<p id="google_geo"></p>
</div>
</div>
<script>
function getLocation(){
if (navigator.geolocation){
navigator.geolocation.getCurrentPosition(showPosition,showError);
}else{
alert("浏览器不支持地理定位。");
}
}
function showPosition(position){
$("#latlon").html("纬度:"+position.coords.latitude +'，经度:'+ position.coords.longitude);
var latlon = position.coords.latitude+','+position.coords.longitude;
//baidu
var url = "http://api.map.baidu.com/geocoder/v2/?ak=C93b5178d7a8ebdb830b9b557abce78b&callback=renderReverse&location="+latlon+"&output=json&pois=0";
$.ajax({
type: "GET",
dataType: "jsonp",
url: url,
beforeSend: function(){
$("#baidu_geo").html('正在定位...');
},
success: function (json) {
if(json.status==0){
$("#baidu_geo").html(json.result.formatted_address);
}
},
error: function (XMLHttpRequest, textStatus, errorThrown) {
$("#baidu_geo").html(latlon+"地址位置获取失败");
}
});
//google
var url = 'http://maps.google.cn/maps/api/geocode/json?latlng='+latlon+'&language=CN';
$.ajax({
type: "GET",
url: url,
beforeSend: function(){
$("#google_geo").html('正在定位...');
},
success: function (json) {
if(json.status=='OK'){
var results = json.results;
$.each(results,function(index,array){
if(index==0){
$("#google_geo").html(array['formatted_address']);
}
});
}
},
error: function (XMLHttpRequest, textStatus, errorThrown) {
$("#google_geo").html(latlon+"地址位置获取失败");
}
});
}
function showError(error){
switch(error.code) {
case error.PERMISSION_DENIED:
alert("定位失败,用户拒绝请求地理定位");
break;
case error.POSITION_UNAVAILABLE:
alert("定位失败,位置信息是不可用");
break;
case error.TIMEOUT:
alert("定位失败,请求获取用户位置超时");
break;
case error.UNKNOWN_ERROR:
alert("定位失败,定位系统失效");
break;
}
}
getLocation();
</script>
</body>
</html>