地图新增 选择问题修改 gengdidi

gassafety-web/src/utils/gaodeMap.js

@@ -495,6 +495,7 @@ class gaodeMap {
   }
   // 创建一条新的线
   createNewLine() {
+    map.remove(this.markerOverlays);
     this.mouseTool.polyline({
       // bubbles:false,
       strokeWeight: 9,
@@ -720,8 +721,8 @@ class gaodeMap {
 
         that.markerOverlays.push(e.obj);
       }
-      
-      
+
+
       if (e.obj && e.obj.getExtData().type == "newLine") {
         console.log("挂上事件");
         that.newLineAddEvent(e.obj);