当前位置：网站首页>Baidu Map Case - Zoom component, map scale component

Baidu Map Case - Zoom component, map scale component

2022-04-23 17:03:00 【Eli-sun】 

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<script type="text/javascript" 
src="https://api.map.baidu.com/api?v=1.0&type=webgl&ak=cXG18I5SNt2EZNvG7CVyE4jjTr8swlo4"
></script>
<style>
   html, body{
      height: 100%;
      height: 100%;
      margin: 0;
      padding: 0;
    }
    #map{
      height: 100%;
      width: 100%;
      margin: 0;
      padding: 0;
    }
  .anchorBL, .BMap_cpyCtrl{
display: none;
  }
</style>
</head>

<body>
  <!-- 
     Can be in Baidu map - Developing documents - Coordinate picker   Search the place you want and get the longitude and latitude of the place 

   -->
<div id="map"></div>
<script>
  // console.log(window.BMapGL);
  var map = new BMapGL.Map('map', {
    minZoom: 8,
    maxZoom:12,
    mapType: BMAP_NORMAL_MAP
  }) //  Initialize map 
  var point = new BMapGL.Point(116.196608,40.253428) //  Set map coordinates 
  map.centerAndZoom(point, 5) //  Central   Map display level  
  map.enableScrollWheelZoom(true) //  Zoom in and out of the map through the scroll wheel 
  var heading = 0
  map.setHeading(60) //  Adjust the rotation angle 
  map.setTilt(70) //  Adjust the tilt angle 
  // setInterval(()=>{
  //   heading++
  //   map.setHeading(heading)
  // },500)
  map.setMapType(BMAP_NORMAL_MAP)
  // BMAP_EARTH_MAP  The earth map 
  // map.setMinZoom(8) //  The minimum scalable setting is 8
  // map.setMaxZoom(12) //  The maximum scalable is 12
  var zoomCtrl = new BMapGL.ZoomControl({
    anchor:BMAP_ANCHOR_BOTTOM_RIGHT, //  Change the placement of icons   There can be 4 The central method 
    offset: new BMapGL.Size(100, 10) //  Adjust the position of the icon more accurately 
  })
  map.addControl(zoomCtrl)
  map.addEventListener('zoomstart', function() {
    console.log('000',map.getZoom());
  }) //  The method of event binding 
  map.addEventListener('zoomend', function() {
    console.log('111',map.getZoom());
  })
  var scaleCtrl = new BMapGL.ScaleControl({
    anchor:BMAP_ANCHOR_TOP_LEFT,
    offset:new BMapGL.Size(10,10)
  }) //  Set map scale icon 
  map.addControl(scaleCtrl)
</script>
</body>
</html>

版权声明
本文为[Eli-sun]所创，转载请带上原文链接，感谢
https://yzsam.com/2022/04/202204230554289680.html

边栏推荐

猜你喜欢

随机推荐