百度地图后台拿数据绘制多边形

版权声明:本文为博主原创文章,未经博主允许不得转载。 https://blog.csdn.net/weixin_38959210/article/details/89137168

<!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";}
	</style>
	<script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=你的秘钥"></script>
	<script src="https://code.jquery.com/jquery-3.1.1.min.js"></script>
	<title>地图展示</title>
	
	<style type="text/css">
    .anchorBL{display:none;}
    
           #manu2{
       	width: 250px;
       	height: 150px;
       	margin-top: 141px;
       	margin-left: 39px; 
       	position: absolute;
       	z-index: 9999;
       	background-color:darkgoldenrod;
       	color: #AFEEEE; 
       	border-top: 2px solid #212A56;
       	border-bottom: 2px solid #212A56;
       	
       }
</style>

</head>
<body>
	<div style="left:19px;top:11px;width:98%;height:98%;position:absolute;border-radius: 9px;" id="allmap">

	

</body>
</html>
<script type="text/javascript">
	// 百度地图API功能
	var map = new BMap.Map("allmap");    // 创建Map实例
	map.centerAndZoom(new BMap.Point(116.404, 39.915), 15); //初始化地图
	map.enableScrollWheelZoom();   //// 启动鼠标滚轮操作
	//添加地图类型控件
	map.addControl(new BMap.MapTypeControl({
		mapTypes:[
            BMAP_HYBRID_MAP
        ]}));	

	array=new Array();//新建一个数组
	
	for (var i=0;i<10;i++)
	{	
		var a=116+Math.random();//模拟后台获取的X坐标
		var b=19+Math.random();//模拟后台获取的Y坐标
		array. push(new BMap.Point(a,b));
	
	}

	var Point=array;
	
	console.log(Point);

	var polygon = new BMap.Polygon(Point, {strokeColor:"blue", strokeWeight:2, strokeOpacity:0.5});  //创建多边形
	map.addOverlay(polygon);   //增加多边形


</script>

猜你喜欢

转载自blog.csdn.net/weixin_38959210/article/details/89137168