auto check

lib/scaffold/as_scaffold.dart

@@ -7,9 +7,11 @@ import 'package:flutter_screenutil/flutter_screenutil.dart';
 ///
 ///made with Scaffold from `Material`
 ///
-///`title`,`body`
 ///
-///`leading`,`bottomNavigationBar`,`appBarBottom`
+///
+///`title`,`body`,`leading`,`bottomNavigationBar`,`appBarBottom`,`appBar`
+///
+///title 和 AppBar 均为 `null`时不显示scaffold的AppBar
 class ASScaffold extends StatefulWidget {
   ///标题，可为`String`或`Text`
   final dynamic title;
@@ -55,7 +57,9 @@ class _ASScaffoldState extends State<ASScaffold> {
       endDrawer: widget.endDrawer,
       backgroundColor: kBackgroundColor,
       bottomNavigationBar: widget.bottomNavigationBar,
-      appBar: widget.appBar ??
+      appBar: widget.title == null && widget.appBar == null
+          ? null
+          : widget.appBar ??
               AppBar(
                 brightness: Brightness.light,
                 backgroundColor: kForegroundColor,