.

src/components/GISMap/marker.js

     lineArr = lujing;
     //https://lbs.amap.com/api/jsapi-v2/documentation#marker
     // 动态添加地图和marker的定位
-    console.log(marker);
     marker.setPosition(lineArr[0]);
     marker.setMap(map);
-    console.log(marker);
     var polyline = new amapRef.current.Polyline({
       map: map,
       path: lineArr,