从多个点中删除指定点

通过Marker.setMap(null)从多个点中删除指定点标记。

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          <!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>从多个点中删除指定点</title>
    <link rel="stylesheet" href="https://a.amap.com/jsapi_demos/static/demo-center/css/demo-center.css"/>
    <style>
        html, body, #container {
            height: 100%;
            width: 100%;
        }

        .amap-icon img {
            width: 25px;
            height: 34px;
        }
    </style>
</head>
<body>
<div id="container"></div>
<div class="input-card">
    <h4>删除指定点</h4>
    <input id="clearMarker" type="button" class="btn" onclick="clearMarker()" value="从多个点中删除指定点"/>
</div>
<script type="text/javascript"
        src="https://webapi.amap.com/maps?v=2.0&key=您申请的key值"></script>
<script type="text/javascript">
    var map = new AMap.Map("container", {
        resizeEnable: true,
        center: [116.397428, 39.90923],
        zoom: 13
    });

    // 清除指定点
    function clearMarker() {
        markers[0].setMap(null);
        markers[2].setMap(null);
    }

    var markers = [];
    var positions = [[116.405467, 39.907761], [116.415467, 39.907761], [116.415467, 39.917761], [116.425467,
        39.907761], [116.385467, 39.907761]];

    for (var i = 0, marker; i < positions.length; i++) {

        marker = new AMap.Marker({
            map: map,
            icon: '//a.amap.com/jsapi_demos/static/demo-center/icons/poi-marker-' + (i + 1) + '.png',
            position: positions[i],
            anchor: 'bottom-center',
        });

        markers.push(marker);
    }
</script>
</body>
</html>
        

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