no message

lib/pages/sign/sign_in_page.dart

@@ -176,7 +176,7 @@ class _SignInPageState extends State<SignInPage> {
   @override
   Widget build(BuildContext context) {
     double _statusHeight = MediaQuery.of(context).padding.top;
-    ScreenUtil.init(context, width: 750, height: 1334, allowFontScaling: true);
+    ScreenUtil.init(context, designSize: Size(750, 1334), allowFontScaling: true);
     return Scaffold(
       backgroundColor: Colors.white,
       appBar: _appBar(),

lib/pages/tab_navigator.dart

@@ -35,7 +35,7 @@ class _TabNavigatorState extends State<TabNavigator> {
 
   @override
   Widget build(BuildContext context) {
-    ScreenUtil.init(context, width: 750, height: 1334, allowFontScaling: true);
+    ScreenUtil.init(context, designSize: Size(750, 1334), allowFontScaling: true);
     double iconSize = ScreenUtil().setWidth(44);
     //底部导航来
     List<BottomNavigationBarItem> _bottomNav = <BottomNavigationBarItem>[