SOURCE

 /*经纬度获取*/
        var currentLat, currentLon
        var geoc = new BMap.Geocoder();
        var geolocation = new BMap.Geolocation;
        var localCity = new BMap.LocalCity;
        console.log(geolocation.getStatus())
        // .getResults(function (result) {
        //     console.log(result)
        // })
        geolocation.getCurrentPosition(function (result) {
            // console.log(result)
            // currentLat = result.latitude - 0.008774687519;
            // currentLon = result.longitude - 0.00374531687912;
          document.getElementById("weidu").innerHTML =  result.latitude+ ", " +result.longitude 
            var ggPoint = new BMap.Point(result.longitude, result.latitude);
            console.log(ggPoint)
            //坐标转换完之后的回调函数
            translateCallback = function (data) {
                if (data.status === 0) {
                    var marker = new BMap.Marker(data.points[0]);
                    console.log(marker.point)
                    // bm.addOverlay(marker);
                    // var label = new BMap.Label("转换后的百度标注（正确）", { offset: new BMap.Size(20, -10) });
                    // marker.setLabel(label); //添加百度label
                    // bm.setCenter(data.points[0]);
                    var pt = marker.point
                    geoc.getLocation(pt, function (rs) {
                        var addComp = rs.addressComponents;
                        document.getElementById("cbtn").innerHTML = addComp.province + ", " + addComp.city + ", " + addComp.district + ", " + addComp.street + ", " + addComp.streetNumber;
                    });
                }
            }

            setTimeout(function () {
                var convertor = new BMap.Convertor();
                var pointArr = [];
                pointArr.push(ggPoint);
                convertor.translate(pointArr, 3, 5, translateCallback)
            }, 1000);


        });

<script type="text/javascript" src="http://api.map.baidu.com/api?v=3.0&ak=2fkaIyfasz2LT1ariBvoBzx33OW9cbCR"></script>

<div id="cbtn">
22222
</div>

<div id="weidu">

</div>