<!DOCTYPE html><html><body><p id="demo">点击这个按钮，获得您的位置：</p><button onclick="getLocation()">试一下</button><div id="mapholder"></div><script src="http://maps.google.com/maps/api/js?sensor=false"></script><script>var x=document.getElementById("demo");function getLocation() { if (navigator.geolocation) { navigator.geolocation.getCurrentPosition(showPosition,showError); } else{x.innerHTML="Geolocation is not supported by this browser.";} }function showPosition(position) { lat=position.coords.latitude; lon=position.coords.longitude; latlon=new google.maps.LatLng(lat, lon) mapholder=document.getElementById('mapholder') mapholder.style.height='250px'; mapholder.style.width='500px'; var myOptions={ center:latlon,zoom:14, mapTypeId:google.maps.MapTypeId.ROADMAP, mapTypeControl:false, navigationControlOptions:{style:google.maps.NavigationControlStyle.SMALL} }; var map=new google.maps.Map(document.getElementById("mapholder"),myOptions); var marker=new google.maps.Marker({position:latlon,map:map,title:"You are here!"}); }function showError(error) { switch(error.code) { case error.PERMISSION_DENIED: x.innerHTML="User denied the request for Geolocation." break; case error.POSITION_UNAVAILABLE: x.innerHTML="Location information is unavailable." break; case error.TIMEOUT: x.innerHTML="The request to get user location timed out." break; case error.UNKNOWN_ERROR: x.innerHTML="An unknown error occurred." break; } }</script></body></html>不知道为什么一直获取不了经度和纬度 是代码问题还是本来就获取不了
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