index.html

<!DOCTYPE html>
<html lang="zh">
<head>
  <meta charset="utf-8">
  <script src="ThreeJS/Cesium/Cesium.js"></script>
  <link href="ThreeJS/Cesium/Widgets/widgets.css" rel="stylesheet">
  <link rel="stylesheet" href="index.css" media="screen">
  <style>
    html,body {
      height: 100%;
      margin: 0px;
      padding: 0px;
    }
  </style>
</head>
<body>
  <div id="cesiumContainer" style="height: 100%;"></div>

  <div class="backdrop" id="menu">
    <h2>图层管理</h2>
    <span><strong>矢量图层</strong></span>
    <div class="nowrap">
        <input id="freeMode" name="source" type="radio" checked/>
        <label for="freeMode">全校地图</label>
    </div>
    <div class="nowrap">
      <input id="droneMode" name="source" type="radio"/>
      <label for="droneMode">局部地图</label>
    </div>
  </div>

  <script src="Sources/Layers.js"></script>
</body>
</html>