✨ 添加应用版本检查页

lib/app/style/NoScrollBehavior.dart

@@ -0,0 +1,11 @@
+import 'package:flutter/material.dart';
+
+/// create by 张风捷特烈 on 2020/6/16
+/// contact me by email 1981462002@qq.com
+/// 说明: 
+
+class NoScrollBehavior extends ScrollBehavior {
+  @override
+  Widget buildViewportChrome(
+      BuildContext context, Widget child, AxisDirection axisDirection) => child;
+}