图层添加与移除

操作图层进行添加 setMap(map)、移除 setMap(null) 操作。

源代码编辑器

<!doctype html>
<html>
<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
    <title>图层的 添加 / 移除</title>
    <meta name="description" content="操作图层进行添加 setMap(map)、移除 setMap(null) 操作。">
    <link rel="stylesheet" href="https://a.amap.com/jsapi_demos/static/demo-center/css/demo-center.css"/>
    <style>
        html,
        body,
        #container {
            width: 100%;
            height: 100%;
        }

        .btn {
            margin: 0 5px;
        }
    </style>
</head>
<body>
<div id="container"></div>
<div class="input-card" style="width: auto;">
    <div class="input-item">
        <button id="add-layer-btn" class="btn">添加图层</button>
        <button id="rm-layer-btn" class="btn">移除图层</button>
    </div>
    <div class="input-item">
        <button id="show-obj3d-btn" class="btn">显示图层</button>
        <button id="hide-obj3d-btn" class="btn">隐藏图层</button>
    </div>
</div>
<script src="https://cache.amap.com/lbs/static/es5.min.js"></script>
<script src="https://webapi.amap.com/maps?v=2.0&key=您申请的key值"></script>
<script>
    var map = new AMap.Map('container', {
        center: [116.40, 39.91],
        features: ['road', 'bg'],
        zoom: 13
    });

    var satellite = new AMap.TileLayer.Satellite();
    map.addLayer(satellite);

    //绑定按钮事件
    function addLayer() {
        map.addLayer(satellite);
    }

    function rmLayer() {
        map.removeLayer(satellite);
    }

    function showLayer() {
        satellite.show();
    }

    function hideLayer() {
        satellite.hide();
    }
  	document.getElementById('add-layer-btn').addEventListener('click', addLayer);
  	document.getElementById('rm-layer-btn').addEventListener('click', rmLayer);
  	document.getElementById('show-obj3d-btn').addEventListener('click', showLayer);
  	document.getElementById('hide-obj3d-btn').addEventListener('click', hideLayer);
</script>
</body>
</html>

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