高德地图-删除多个指定点标记

1、问题背景

高德地图上标记多个标记，点击删除按钮，可以删除指定的几个点标记

2、实现源码

<!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>高德地图-删除多个指定点标记</title>
	    <link rel="stylesheet" href="http://cache.amap.com/lbs/static/main1119.css"/>
	    <script src="http://webapi.amap.com/maps?v=1.3&key=您申请的key值"></script>
	    <script type="text/javascript" src="http://cache.amap.com/lbs/static/addToolbar.js"></script>
	</head>
	<body>
		<p id="container"></p>
		<p class="button-group">
		    <input type="button" class="button" value="删除" id="delMarker"/>
		</p>
		<script>
		    var map = new AMap.Map("container", {
		        resizeEnable: true,
		        center: [114.20495,30.407079],
		        zoom: 13
		    });
		    
		    AMap.event.addDomListener(document.getElementById('delMarker'), 'click', function() {
		        markers[1].setMap(null);
		        markers[3].setMap(null);
		        markers[5].setMap(null);
		        markers[7].setMap(null);
		        markers[9].setMap(null);
		    }, false);
		    var markers = [], 
		    	positions = [
		            [114.195423,30.405821], 
		            [114.203662,30.404636], 
		            [114.220828,30.404784], 
		            [114.222202,30.393976], 
		            [114.201431,30.392051],
		            [114.193448,30.413149],
		            [114.220657,30.414777],
		            [114.205379,30.414629],
		            [114.202976,30.398492],
		            [114.208812,30.400121]
		        ];
		    for (var i = 0, marker; i < positions.length; i++) 
		    {
		        marker = new AMap.Marker({
		            map: map,
		            icon: 'http://webapi.amap.com/theme/v1.3/markers/n/mark_b'+(i+1)+'.png',
		            position: positions[i]
		        });
		        markers.push(marker);
		    }
		</script>
	</body>
</html>

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3、实现结果

（1）初始化时

高德地图-删除多个指定点标记-LMLPHP

（2）点击删除按钮

高德地图-删除多个指定点标记-LMLPHP

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