我是第一次使用颤振,并且由于上述错误我被困了一个多星期。我在这个论坛上搜索了可能的解决方案,但未找到。这是下面的代码,请协助纠正/建议。预先感谢:
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class AfterSplash extends StatelessWidget {
@override
Widget build(BuildContext context) {
return new Scaffold( <=1 required argument(s) expected, but 0 found. on the open bracket sign
appBar: new AppBar(
title: new Text('Test'),
),
backgroundColor: Colors.black38,
body:
new ImageCarousel(
<ImageProvider>[
new NetworkImage(
'http://wallpaper-gallery.net/images/images/images-2.jpg'),
new NetworkImage(
'http://wallpaper-gallery.net/images/images/images-10.jpg'),
new NetworkImage(
'http://wallpaper-gallery.net/images/images/images-4.jpg'),
],
interval: new Duration(seconds: 5),
),
bottomNavigationBar: new BottomNavigationBar(
currentIndex: 0,
items: [
new BottomNavigationBarItem(
icon: const Icon(Icons.local_movies),
title: new Text('VIDEOS'),
),
new BottomNavigationBarItem(
icon: const Icon(Icons.camera_alt),
title: new Text('PICTURES'),
),
new BottomNavigationBarItem(
icon: const Icon(Icons.contacts),
title: new Text('BOOKING'),
),
]
)
);
}
}
答案 0 :(得分:0)