获取地图中心点/级别

map.getCenter()获取地图中心点;map.getZoom获取地图缩放级别

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">
 <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%;
 }
 #map-zoom, #map-center {
 color: #0288d1;
 }
 </style>
 <title>地图级别与中心点</title>
</head>
<body>
 <div id="container"></div>
 <div class="info">
 <h4>获取地图级别与中心点坐标</h4>
 <p>当前级别:<span id="map-zoom">11</span></p>
 <p>当前中心点:<span id="map-center">121.498586,31.239637</span></p>
 </div>
 <script src="https://webapi.amap.com/maps?v=2.0&key=您申请的key值"></script>
 <script src="https://a.amap.com/jsapi_demos/static/demo-center/js/demoutils.js"></script>
 <script>
 //初始化地图
 var map = new AMap.Map('container', {
 zoom: 11, //初始地图级别
 center: [121.498586, 31.239637], //初始地图中心点
 });
 //显示地图层级与中心点信息
 function logMapinfo(){
 var zoom = map.getZoom(); //获取当前地图级别
 var center = map.getCenter(); //获取当前地图中心位置
 document.querySelector("#map-zoom").innerText = zoom;
 document.querySelector("#map-center").innerText = center.toString();
 };
 //绑定地图移动与缩放事件
 map.on('moveend', logMapinfo);
 map.on('zoomend', logMapinfo);
 </script>
</body>
</html>
 
 

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