task#15348,司机app自动刷新功能

src/views/documentView/trainDocment.vue

@@ -75,10 +75,17 @@ export default {
     }
   },
   mounted() {
-    console.log("mountedmounted")
     const urlParams = new URLSearchParams(window.location.search);
     this.supplierId = urlParams.get('supplierId');
     this.getTrainingList();
+    document.addEventListener('visibilitychange', async (  ) => {
+      let state = document.visibilityState
+      if (state == 'hidden') {  // 用户离开了
+      }
+      if (state == 'visible') {
+        this.getTrainingList();
+      }
+    });
   },
   methods:{
     onRefresh() {