项目首页和飞行作业切换报错问题修改

src/views/demo/workmanagement/workplan/components/map.vue

@@ -1546,6 +1546,9 @@ const loadChangGuangLayer = ()=>{
 
     //   设置机场位置
     const setAirportPosition = async () => {
+        if(!graphicLayer){
+          return
+        }
         let point = graphicLayer.getGraphicById('set-airport');
         // // 创建点的经纬度信息
         let position = [props.airPort.longitude, props.airPort.latitude, 70];