高德地图API之地图新建与销毁

15195775117 · 发表于 2019-11-19 10:22:16

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高德地图调用与交互跟一般GUI是一样的，先做按钮、然后调接口的函数，绑定函数到组件，OK

<!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" />
<title>新建地图</title>
<style>
      html,
      body,
      #container {
      width: 100%;
      height: 100%;
      }
</style>
</head>

<body>
<div id="container"></div>

<div class="input-card" style="width:16rem">
<h4>新建、销毁地图</h4>
<div id="btns">
<div class="input-item">

<button id="create-btn" class="btn" style="margin-right:1rem;">新建地图</button>
<button id="destroy-btn" class="btn">销毁地图</button>
</div></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>
var map=null;
//新建地图函数：
function createMap(){
map = new AMap.Map('container', {
      resizeEnable: true, //是否监控地图容器尺寸变化
      zoom:11, //初始化地图层级
      center: [116.397428, 39.90923] //初始化地图中心点
});
log.success("地图加载完成！");
}
//销毁地图函数：
function destroyMap(){
map && map.destroy();
log.info("地图已销毁");
}

//初始化地图：
createMap();

//事件绑定给按钮：
document.querySelector("#create-btn").onclick=createMap
document.querySelector("#destroy-btn").onclick=destroyMap

</script>
</body>
</html>

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