高德地图 JS API示例-覆盖物与图层管理-图层的添加与移除

<!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>图层的添加与移除</title>
  <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%;
    }
  </style>
</head>

<body>
  <div id="container"></div>
  <div class="input-card" style="width:24rem;">
    <h4>添加、删除图层（Layer）</h4>
    <div class="input-item">
      <label>卫星图层：</label>
      <button class="btn" id="add-satellite-layer" style="margin-right:1rem;">添加卫星图层</button>
      <button class="btn" id="remove-satellite-layer">删除卫星图层</button>
    </div>
    <div class="input-item">
      <label>红色标记：</label>
      <button class="btn" id="add-roadnet-layer" style="margin-right:1rem;">添加路网图层</button>
      <button class="btn" id="remove-roadnet-layer">删除路网图层</button>
    </div>
  </div>

  <script src="https://webapi.amap.com/maps?v=1.4.15&key=您申请的key值"></script>
  <script src="https://a.amap.com/jsapi_demos/static/demo-center/js/demoutils.js"></script>
  <script>
    //创建地图
    var map = new AMap.Map('container', {
      resizeEnable: true,
      zoom: 11,
      center: [116.405285, 39.904989]
    });

    // 构造官方卫星、路网图层
    var satelliteLayer = new AMap.TileLayer.Satellite();
    var roadNetLayer =  new AMap.TileLayer.RoadNet();

    //批量添加图层
    map.add([satelliteLayer, roadNetLayer]);

    //事件绑定
    document.querySelector("#add-satellite-layer").onclick = function() {
      map.add(satelliteLayer);
    }

    document.querySelector("#remove-satellite-layer").onclick = function() {
      map.remove(satelliteLayer);
    }

    document.querySelector("#add-roadnet-layer").onclick = function() {
      map.add(roadNetLayer);
    }

    document.querySelector("#remove-roadnet-layer").onclick = function() {
      map.remove(roadNetLayer);
    }
  </script>
</body>

</html>

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