H5 と Baidu マップを組み合わせて GPS 測位を実現するサンプル チュートリアル

 1  (function () { 2         var 3             isGeolocation = false, 4             lat = 0, 5             lng = 0, 6             coords = null; 7              8         if (navigator.geolocation) { isGeolocation = true; }; 9         if (isGeolocation) {10             function getPosSuccess(position) {11                 coords = position.coords;12                 lat = coords.latitude, lng = coords.longitude;13                 $.ajax({14                     type: 'GET',15                     dataType: 'json',16                     url: '/Home/GetPositionArea',17                     data: { 'lat': lat, 'lng': lng },18                     success: function (data) {19 20                     }21                 });22             };23             function getPosError(err) {24                 switch (err) {25                     case err.PERMISSION_DENIED:26                         console.log("您拒绝了共享位置，可手动选择城市。");27                         break;28                     case err.POSITION_UNAVAILABLE:29                         console.log("无法获取当前位置");30                         break;31                     case err.TIMEOUT:32                         console.log("获取位置超时");33                         break;34                     default:35                         console.log("未知错误");36                         break;37                 }38                 39             };40             navigator.geolocation.getCurrentPosition(getPosSuccess, getPosError, null);41         } else {42             43         };44 45     })();

 JsonResult GetPositionArea( lng,  api = result =