版本：9.1.1
移除图层

<!DOCTYPE html>
<html>

<head>
    <meta charset="utf-8" />
    <title>移除图层</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%;
            color: #c3c4b0;
        }

        .btn-group {
            position: absolute;
            top: 20px;
            left: 20px;
        }
    </style>
    <script src="https://delivery.mapmost.com/cdn/sdk/webgl/v9.1.1/mapmost-webgl-min.js"></script>
</head>

<body>
    <div id="map"></div>
    <div class="btn-group">
        <button>移除buildings-high</button>
    </div>
    <script>
        let map = new mapmost.Map({
            container: 'map',  
            style: "<your style url>", 
            center: [120.67303522451232,31.315764618856463], 
            zoom: 14, 
            pitch: 60, 
            bearing: -82.90626584095014, 
            userId: '***', // 授权码
        });
        
        let btnGroup = document.querySelector('.btn-group');
        btnGroup.onclick = function (e) {
            // 将图层名字 (buildings-high) 截取出来
            let btnValue = e.target.innerHTML.slice(e.target.innerHTML.indexOf('b'))
            // 移除相应的 layer
           map.removeLayer(btnValue);
           // 移除对应的 button
           btnGroup.removeChild(e.target)
        }
    </script>
</body>

</html>