Gaode Map-Delete multiple specified point markers-JS Tutorial-php.cn

Gaode Map-Delete multiple specified point markers

黄舟

Release： 2017-02-16 13:51:29

Original

2308 people have browsed it

1. Problem background

Multiple markers are marked on the Amap map. Click the delete button to delete the specified point markers

2. Implementation source code

<!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(&#39;delMarker&#39;), &#39;click&#39;, 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: &#39;http://webapi.amap.com/theme/v1.3/markers/n/mark_b&#39;+(i+1)+&#39;.png&#39;,
		            position: positions[i]
		        });
		        markers.push(marker);
		    }
		</script>
	</body>
</html>

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3 , Implementation result

(1) During initialization

Gaode Map-Delete multiple specified point markers

## (2) Click the delete button

Gaode Map-Delete multiple specified point markers

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