PHP 获取用户地理位置并显示在页面信息框

<script src='http://api.map.baidu.com/api?v=2.0&ak=fUmCszw7O7G8rBv2MO4MLLNIA5DNWLoj'></script>
<script>
	var geolocation = new BMap.Geolocation();
	geolocation.getCurrentPosition(function(r){
		if(this.getStatus() == BMAP_STATUS_SUCCESS){
			var location = document.getElementById('location');
			location.value = r.address.city + r.address.district + r.address.street + r.address.street_number;
		}
		else {
			alert('failed'+this.getStatus());
		}		
	},{enableHighAccuracy: true})
</script>