W3School TIY Editor
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<!DOCTYPE html> <html> <body> <p id="demo">点击这个按钮，获得您的坐标：</p> <button onclick="getLocation()">试一下</button> <script> var x=document.getElementById("demo"); function getLocation() { if (navigator.geolocation) { navigator.geolocation.watchPosition(showPosition); } else{x.innerHTML="Geolocation is not supported by this browser.";} } function showPosition(position) { x.innerHTML="Latitude: " + position.coords.latitude + "<br />Longitude: " + position.coords.longitude; } </script> </body> </html>