版本：9.4.0
设置地图中心

<!DOCTYPE html>
<html>

<head>
    <meta charset="utf-8" />
    <title>设置地图中心</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%;
        }

        .btn-group {
            position: absolute;
            top: 20px;
            left: 20px;
        }
    </style>
    <script src="https://delivery.mapmost.com/cdn/sdk/webgl/v9.4.0/mapmost-webgl-min.js"></script>
</head>

<body>
    <div id="map"></div>
    <div class="btn-group">
        <input type="text" placeholder="lng,lat" id="getcenter" />
        <button onClick="setmapcenter()">设置地图中心</button>
    </div>
    <script>
        let map = new mapmost.Map({
            container: 'map',  
            style: "<your style url>", 
            center: [120.67400351817594, 31.321374251251726], 
            zoom: 13.310035105070947, 
            pitch: 59.48725112156901, 
            bearing: -54.10626584095007, 
            userId: '***', // 授权码
        });
        function setmapcenter() {
            let lngLatvalue = document.getElementById('getcenter').value;
            let lngLat = lngLatvalue.split(',');
            if (lngLat.length <= 1) {
                alert('输入有误')
            } else {
                if (!Number(lngLat[1]) || Number(lngLat[1] < -90) || Number(lngLat[1] > 90)) {
                    alert('输入有误--第二个参数需为数值并在-90~90 之间')
                } else {
                    map.setCenter(lngLat);
                }
            }
        }
    </script>
</body>

</html>