百度地图 右键事件,右键标线,获取线编辑的点数据

<!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{ 100%;height: 100%;margin:0;font-family:"微软雅黑";}
		#allmap {height:500px;  100%;}
		#control{100%;}
	</style>
	<script type="text/javascript" src="http://api.map.baidu.com/api?v=3.0&ak=tlvZ2HVUpgrgALADBBCsf43DenZV8mI6"></script>
	<title>设置线、面可编辑</title>
</head>
<body>
     <div id="info"></div>
	<div id="allmap"></div>
	<div id="control">
		<button onclick = "polyline.enableEditing();polygon.enableEditing();">开启线、面编辑功能</button>
		<button onclick = "polyline.disableEditing();polygon.disableEditing();">关闭线、面编辑功能</button>
		<button onclick = "getlinepoints();">获得线的编辑点</button>
	</div>
</body>
</html>
<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), 15);
	map.enableScrollWheelZoom();

	var polyline = new BMap.Polyline([
		new BMap.Point(116.399, 39.910),
		new BMap.Point(116.405, 39.920),
		new BMap.Point(116.423493, 39.907445)
	], {strokeColor:"blue", strokeWeight:2, strokeOpacity:0.5});   //创建折线
	map.addOverlay(polyline);   //增加折线
	
	var polygon = new BMap.Polygon([
		new BMap.Point(116.387112,39.920977),
		new BMap.Point(116.385243,39.913063),
		new BMap.Point(116.394226,39.917988),
		new BMap.Point(116.401772,39.921364),
		new BMap.Point(116.41248,39.927893)
	], {strokeColor:"blue", strokeWeight:2, strokeOpacity:0.5});  //创建多边形
	map.addOverlay(polygon);   //增加多边形
	
	
	map.addEventListener("rightclick",function(e){   //单击地图,形成折线覆盖物
    newpoint = new BMap.Point(e.point.lng,e.point.lat);
    if(key==0){
    //    if(points[points.length].lng==points[points.length-1].lng){alert(111);}
        points.push(newpoint);  //将新增的点放到数组中
        polyline.setPath(points);   //设置折线的点数组
        map.addOverlay(polyline);   //将折线添加到地图上
        document.getElementById("info").innerHTML += "new BMap.Point(" + e.point.lng + "," + e.point.lat + "),</br>";    //输出数组里的经纬度
    }
});
	var key = 0;    //开关
	var newpoint;   //一个经纬度
    var points = [];    //数组,放经纬度信息
	function getlinepoints()
	{
	   var pts=polyline.getPath();
	   alert(pts.length);
	   var sss="";
	   for(var i=0;i<pts.length;i++){
		 sss+=i+": lng "+pts[i].lng+",lat "+pts[i].lat+"
";
		}
	   alert(sss);	   
	}
</script>

原文地址:https://www.cnblogs.com/hzcya1995/p/13317806.html