h5 获取地理位 -模糊
<script src="http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=js"></script>
<script>
var city = remote_ip_info['city'];
alert(city);
</script>
h5 获取地理位 -谷歌精准地位 需要客户允许定位
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>无标题文档</title>
</head>
<body>
<div id="google_geo"></div>
<script src="https://cdn.bootcss.com/jquery/2.1.1/jquery.min.js"></script>
<script>
getLocation();
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){
var lat = position.coords.latitude; //纬度
var lag = position.coords.longitude; //经度
alert('纬度:'+lat+',经度:'+lag);
}
*/
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;
}
}
function showPosition(position){
var latlon = position.coords.latitude+','+position.coords.longitude;
//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){
if(array['formatted_address'].indexOf("淄博市")>=0) {
alert("淄博的");
}else{
alert("其他地区的");
}
$("#google_geo").html(array['formatted_address']);
}
});
}
},
error: function (XMLHttpRequest, textStatus, errorThrown) {
$("#google_geo").html(latlon+"地址位置获取失败");
}
});
}
</script>
</body>
</html>
百度精确定位
function showPosition(position){
var latlon = position.coords.latitude+','+position.coords.longitude;
//baidu
var url = "<a href="http://api.map.baidu.com/geocoder/v2/?ak=C93b5178d7a8ebdb830b9b557abce78b&callback=renderReverse&location="+latlon+"&output=json&pois=0">http://api.map.baidu.com/geocoder/v2/?ak=C93b5178d7a8ebdb830b9b557abce78b&callback=renderReverse&location="+latlon+"&output=json&pois=0</a>";
$.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");
}
});
});
