1、引入js
<script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=yourkey">
2、demo:
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Hello, World</title>
<style type="text/css">
html{height:100%}
body{height:100%;margin:0px;padding:0px}
#container{height:200px}
</style>
<script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=vMnsyeUwYcq6ExV4G2LO3OUWgU2AmqcF">
//v2.0版本的引用方式:src="http://api.map.baidu.com/api?v=2.0&ak=您的密钥"
</script>
</head>
<body>
<div id="container"></div>
<script type="text/javascript">
var map = new BMap.Map("container");
console.log(map)
// 创建地图实例
var point = new BMap.Point(116.404, 39.915);
console.log(point)
// 创建点坐标
map.centerAndZoom(point, 15);
// 初始化地图,设置中心点坐标和地图级别
var marker = new BMap.Marker(point);
console.log(marker)
map.addOverlay(marker)
//Geocoder:逆/地址解析,用于坐标与地址间的相互转换
var myGeo = new BMap.Geocoder();
console.log('geo',myGeo)
myGeo.getPoint("广州市沙太路268号", function(point){
console.log(point)
if (point) {
map.centerAndZoom(point, 17);
map.addOverlay(new BMap.Marker(point));
}
},
"广州市");
//指定经纬度获取地址
myGeo.getLocation(new BMap.Point(116.364, 39.993), function(result){
if (result){
console.log(result.address);
}
});
//浏览器定位
var geolocation = new BMap.Geolocation();
geolocation.getCurrentPosition(function(r){
if(this.getStatus() == BMAP_STATUS_SUCCESS){
var mk = new BMap.Marker(r.point);
map.addOverlay(mk);
// map.panTo(r.point);
map.centerAndZoom(r.point, 15);
alert('您的位置(浏览器定位):'+r.point.lng+','+r.point.lat);
}
else {
alert('failed'+this.getStatus());
}
});
//IP定位
function myFun(result){
var cityName = result.name;
map.setCenter(cityName);
alert("当前定位城市:"+cityName);
}
var myCity = new BMap.LocalCity();
myCity.get(myFun);
</script>
</body>
</html>
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