百度地图用自动以图片随机打点标记

2019-03-26  本文已影响0人  Limolovely

<!DOCTYPE html>

<html>

<head>

<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />

<style type="text/css">

body, html,#allmap {width: 100%;height: 100%;overflow: hidden;margin:0;font-family:"微软雅黑";}

#l-map{height:100%;width:78%;float:left;border-right:2px solid #bcbcbc;}

#r-result{height:100%;width:20%;float:left;}

</style>

<script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=您的密钥"></script>

<title>添加多个标注点</title>

</head>

<body>

<div id="allmap"></div>

</body>

</html>

<script type="text/javascript">

// 百度地图API功能

var map = new BMap.Map("allmap");

var point = new BMap.Point(116.404, 39.915);

map.centerAndZoom(point, 15);

  //创建小狐狸

var pt = new BMap.Point(116.417, 39.909);

var myIcon = new BMap.Icon("http://lbsyun.baidu.com/jsdemo/img/fox.gif", new BMap.Size(300,157));

// 编写自定义函数,创建标注

function addMarker(pt){

  var marker = new BMap.Marker(pt,{icon:myIcon});   // 创建标注

  map.addOverlay(marker);                             // 将标注添加到地图中

}

// 随机向地图添加25个标注

var bounds = map.getBounds();

var sw = bounds.getSouthWest();

var ne = bounds.getNorthEast();

var lngSpan = Math.abs(sw.lng - ne.lng);

var latSpan = Math.abs(ne.lat - sw.lat);

for (var i = 0; i < 5; i ++) {

var point = new BMap.Point(sw.lng + lngSpan * (Math.random() * 0.7), ne.lat - latSpan * (Math.random() * 0.7));

addMarker(point);

}

</script>

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