源代碼
點擊運行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>教程</title> </head> <body> <p id="demo">點擊按鈕獲取您當前坐標(可能需要比較長的時間獲取):</p> <button onclick="getLocation()">點我</button> <div id="mapholder"></div> <script src="https://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="該瀏覽器不支持獲取地理位置。"; } } 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="用戶拒絕對獲取地理位置的請求。" break; case error.POSITION_UNAVAILABLE: x.innerHTML="位置信息是不可用的。" break; case error.TIMEOUT: x.innerHTML="請求用戶地理位置超時。" break; case error.UNKNOWN_ERROR: x.innerHTML="未知錯誤。" break; } } </script> </body> </html>
運行結果