h5 -> 获得本地位置

<div id="location" style="display:none">未知区域</div>
<script>

var x=document.getElementById("location");
function getLocation()
{
	if (navigator.geolocation)
	{
		navigator.geolocation.getCurrentPosition(showPosition);
	}
	else{
		x.innerHTML="未知区域";
	}
}
function showPosition(position)
{

  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(){ 
      x.innerHTML = '未知区域'; 
    }, 
    success: function (json) { 
      if(json.status==0){ 
		x.innerHTML = json.result.formatted_address; 
      } 
    }, 
    error: function (XMLHttpRequest, textStatus, errorThrown) { 
      x.innerHTML = '未知区域'; 
    } 
  }); 
 

}
$(document).ready(function(){
	getLocation();
	setTimeout(function(){
		var locations = $('#location').html();
		location.href="http://xxx.com/?location="+locations;
	},4000);
});
</script>