版本：9.4.1
加载地形服务

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8"/>
    <title>Add_terrain</title>
    <meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no"/>
    <style>
        body {
            margin: 0;
            padding: 0;
        }

        #map {
            position: absolute;
            top: 0;
            bottom: 0;
            width: 100%;
        }
    </style>
    <script src="https://delivery.mapmost.com/cdn/sdk/webgl/v9.4.1/mapmost-webgl-min.js"></script>
</head>
<body>
<div id="map"></div>
<script>
    let map = new mapmost.Map({
        container: 'map',  
        style: "<your style url>", 
        center: [106.48578721052968, 29.465740321455684], 
        zoom: 17, 
        userId: '***', // 授权码
    });

    map.on('load', function () {

        map.addSource('dem-test-source', {
            'type': 'raster-dem',
            'tiles': [
                "<tiles url>"
                // 如 "http://***/dem/{z}/{x}/{y}.png"
            ],
            'tileSize': 256
        });

        map.setTerrain({
            'source': 'dem-test-source',
            // 'heightMultiplier': 1.8 // 地形高度放大倍数。
        });
    })

</script>
</body>
</html>