百度地圖開放平台：
https://lbsyun.baidu.com/
新建應用
js開發文檔：
https://lbsyun.baidu.com/index.php?title=jspopularGL
我們暫時用的就是展示地圖和標註：源碼如下（ak換一下）
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="utf-8">
<title>地圖展示</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta name="viewport" content="initial-scale=1.0, user-scalable=no">
<meta http-equiv="X-UA-Compatible" content="IE=Edge">
<style>
body,
html,
#container {
overflow: hidden;
width: 70%;
height: 70%;
margin: 0;
font-family: "微軟雅黑";
}
.info {
z-index: 999;
width: auto;
min-width: 22rem;
padding: .75rem 1.25rem;
margin-left: 1.25rem;
position: fixed;
top: 1rem;
background-color: #fff;
border-radius: .25rem;
font-size: 14px;
color: #666;
box-shadow: 0 2px 6px 0 rgba(27, 142, 236, 0.5);
}
</style>
<script src="http://api.map.baidu.com/api?type=webgl&v=1.0&ak=yourApplicationKey"></script>
</head>
<body>
<div class="info">最新版GL地圖命名空間為BMapGL, 可按住鼠標右鍵控制地圖旋轉、修改傾斜角度。</div>
<div id="container"></div>
</body>
</html>
<script>
var map = new BMapGL.Map('container'); // 創建Map實例
var point = new BMapGL.Point(116.404, 39.915);
map.centerAndZoom(point, 15); // 初始化地圖,設置中心點座標和地圖級別
var marker = new BMapGL.Marker(point); // 創建標註
map.addOverlay(marker);
map.enableScrollWheelZoom(true); // 開啓鼠標滾輪縮放
</script>