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高德地图JS API示例标记点 拿来即用

使用最新高德JSAPI2.0

先看效果

在 官方示例基础上做了些改动
很多控件在初始化添加即可:如小窗口,指南针等,根据自己的需要加吧

html代码

<!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>高德api</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="info" id="text">
    请用鼠标在地图上操作试试
</div>
<div class="input-card" style="width:16rem">
    <h4>地图点击相关事件</h4>
    <div>
      <div class="input-item">
        <button id="clickOn" class="btn" style="margin-right:1rem;">绑定事件</button>
        <button id="clickOff" class="btn">解绑事件</button>
      </div>
    </div>
</div>
<script type="text/javascript" src="https://webapi.amap.com/maps?v=2.0&key=你的key"></script>
<script src="https://a.amap.com/jsapi_demos/static/demo-center/js/demoutils.js"></script><script src="index.js"></script>
<script type="text/javascript">

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

js

var map;
var marker;
var ilon = 114.468668;
var ilat = 38.03703;

//初始化地图![](https://img2022.cnblogs.com/blog/1898315/202211/1898315-20221126095416519-1876629016.gif)
对象,加载地图
map = new AMap.Map("container", {
    zoom: 13,
});


// 实例化点标记
marker = new AMap.Marker({
     icon: "https://a.amap.com/jsapi_demos/static/demo-center/icons/poi-marker-default.png",
     position: [ilon, ilat],
     offset: new AMap.Pixel(-25, -60)
 });
map.setZoomAndCenter(13, [ilon, ilat]);
map.add(marker)





function showInfoDbClick(e){
    var text = '您在 [ '+e.lnglat.getLng()+','+e.lnglat.getLat()+' ] 的位置双击了地图!'
    document.querySelector("#text").innerText = text;
}
function showInfoMove(){
    var text = '您移动了您的鼠标!'
    document.querySelector("#text").innerText = text;
}
// 事件绑定
function clickOn(){
    log.success("绑定事件!");  
    map.on('click', function (e) {
        map.clearMap();
        //console.log(e.lnglat);
        marker = new AMap.Marker({
            icon: 'https://a.amap.com/jsapi_demos/static/demo-center/icons/poi-marker-default.png',
            position: [e.lnglat.lng, e.lnglat.lat],
            offset: new AMap.Pixel(-25, -60)
        });
	var text = '您在 [ '+e.lnglat.getLng()+','+e.lnglat.getLat()+' ] 的位置单击了地图!'
	document.querySelector("#text").innerText = text;
	console.log(text)
        map.add(marker);

    })
    map.on('dblclick', showInfoDbClick);
    map.on('mousemove', showInfoMove);

}
// 解绑事件
function clickOff(){
    log.success("解除事件绑定!"); 
    map.off('click', showInfoClick);
    map.off('dblclick', showInfoDbClick);
    map.off('mousemove', showInfoMove);
}

// 给按钮绑定事件
document.getElementById("clickOn").onclick = clickOn;

 

posted @ 2022-11-26 09:56  Rzk  阅读(573)  评论(0编辑  收藏  举报