1-使用flash-marker.js
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>标注动画(报警点扩散显示)</title>
<link href="ol/ol.css" rel="stylesheet" type="text/css" />
<script src="ol/ol.js" type="text/javascript"></script>
<script src="static/js/jquery-1.11.2.min.js"></script>
<script src="static/js/flash-marker.js"></script>
<style type="text/css">
#mapCon {
width: 100%;
height: 100%;