//百度地图API功能
function loadJScript() {
var script = document.createElement(‘script’);
script.type = ‘text/javascript’;
script.src = ‘http://api.map.baidu.com/api?v=2.0&ak=zUGhOxEtT50sUhK1WCoMeHXleEG4q1un&callback=init’;
document.body.appendChild(script);
}

function init() {
var longitude =118.7029550000;//经度
var latitude =32.1632910000;//纬度
var map = new BMap.Map(‘allmap’); // 创建Map实例
var point = new BMap.Point(114.3115860000,30.5984670000); // 创建点坐标
map.centerAndZoom(point,15);

if( longitude!= ” && latitude!= ”){
map.clearOverlays();
var new_point = new BMap.Point(longitude,latitude);
map.centerAndZoom(new_point, 15);
//var marker = new BMap.Marker(new_point); // 创建标注

var myIcon = new BMap.Icon(‘../images/dw_icon.png’, new BMap.Size(26,77));
var marker2 = new BMap.Marker(new_point,{icon:myIcon});
map.addOverlay(marker2); // 将标注添加到地图中

百度地图API获取当前位置

map.panTo(new_point);

//获取当前位置
var geolocation = new BMap.Geolocation();
geolocation.getCurrentPosition(function(){
if(this.getStatus() == BMAP_STATUS_SUCCESS){
getAddress(new_point);
console.log(BMAP_STATUS_SUCCESS)
}else {
alert(‘failed’+this.getStatus());
}
});
//获取地址信息，设置地址label
function getAddress(point){
console.log(point);
var gc = new BMap.Geocoder();
gc.getLocation(point, function(rs){
var addComp = rs.addressComponents;
var address = addComp.province + addComp.city + addComp.district + addComp.street + addComp.streetNumber;//获取地址
console.log(address);
});
}

}

}

window.onload = loadJScript; //异步加载地图