只能通过手机浏览器访问，并且用户必须允许访问才可以生效
<!doctype html> <html> <head> <title>Mobile Cookbook</title> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> </head> <body> <header> </header> <div id="main"> <div id="someElm"> </div> </div> <footer> </footer> <script src="https://cdn.bootcss.com/jquery/1.9.1/jquery.min.js"></script> <script> function getLocation() { navigator.geolocation.getCurrentPosition(showInfo); } function showInfo(position) { console.log(position); var latitude = position.coords.latitude; var longitude = position.coords.longitude; var accuracy = position.coords.accuracy; $(‘#someElm‘).html(‘latitude: ‘+latitude+‘<br />longitude: ‘+longitude+‘<br />accuracy: ‘+accuracy); } getLocation(); </script> </body> </html>
原文：http://www.cnblogs.com/CyLee/p/6274776.html