tip

lib/pages/TipList.dart

@@ -109,7 +109,7 @@ class TipListState extends State<TipList> {
                       return TipItem(
                           tipInfo: tipList[index],
                           tapInfo: () async {
-                            var res = await Navigator.push(
+                            bool res = await Navigator.push(
                                 context,
                                 new CupertinoPageRoute(
                                     builder: (context) =>