<!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>