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                <!DOCTYPE html>
	<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 {width: 100%;height: 100%;margin:0;font-family:"微软雅黑";}
		p{margin-left:5px; font-size:14px;}
	<script type="text/javascript" src="//"></script>
	<script type="text/javascript" src="//"></script>
	<script type="text/javascript" src="//"></script>
	<div id="allmap"></div>
<script type="text/javascript">
	// 百度地图API功能
	var map = new BMap.Map("allmap");
	map.centerAndZoom(new BMap.Point(116.404, 39.915), 5);
	var MAX = 100000;
	var markers = [];
	var pt = null;
	var i = 0;
	for (; i < MAX; i++) {
	   pt = new BMap.Point(Math.random() * 40 + 85, Math.random() * 30 + 21);
	   markers.push(new BMap.Marker(pt));
	var markerClusterer = new BMapLib.MarkerClusterer(map, {markers:markers});