新增船舶轨迹清除方法

src/utils/map/Boat.js

@@ -146,4 +146,11 @@ export function setBoatPath(data){
  */
 export function playBoatHistoryPath(type) {
     playBoatHistory(type)
+}
+
+/**
+ * 清除船舶轨迹
+ */
+export function clearBoatHistoryPath(){
+    clearMap({is_draw: false, is_search:true, layers: ['boatPathLayer']})
 }