SOURCE

// var geoc = new BMap.Geocoder();
var x = document.getElementById("demo");
function getLocation1() {
	if (navigator.geolocation) {
        alert("1");
    	navigator.geolocation.getCurrentPosition(showPosition);
	}
	else {
    	x.innerHTML = "该浏览器不支持获取地理位置。";
	}
}

function showPosition(position) {
    alert("2");
  	x.innerHTML="纬度: " + position.coords.latitude + 
	"<br>经度: " + position.coords.longitude;	
    cnlang(position.coords.latitude,position.coords.longitude);
    function cnlang(lat, lng) {
    // alert(lng);
    var geoc = new BMap.Geocoder();
    var geolocation = new BMap.Geolocation;
    geolocation.getCurrentPosition(function (result) {
    var ggPoint = new BMap.Point(lng, lat);
    var convertor = new BMap.Convertor();
    var pointArr = [];
    pointArr.push(ggPoint);
    console.log(pointArr)
  	alert(pointArr)
    convertor.translate(pointArr, 1, 5, translateCallback)
    })
    
}
}

 

<script type="text/javascript" src="http://api.map.baidu.com/api?v=3.0&ak=2fkaIyfasz2LT1ariBvoBzx33OW9cbCR">
</script>
<script>
  	window.onload = function () {
    	var geoc = new BMap.Geocoder();
    }
</script>
<p id="demo">
  点击按钮获取您当前坐标（可能需要比较长的时间获取）：
</p>
<button onclick="getLocation1()">
  点我
</button>