如何解决颤振保持闪屏3秒钟如何在Flutter中实现启动屏幕?
您可以使用延迟执行代码 Future.delayed
new Future.delayed(const Duration(seconds: 3), () {
Navigator.pushNamed(context, '/login');
});
const delay = 3;
widget.countdown = delay;
StreamSubscription sub;
sub = new Stream.periodic(const Duration(seconds: 1), (count) {
setState(() => widget.countdown--);
if(widget.countdown <= 0) {
sub.cancel();
Navigator.pushNamed(context, '/login');
}
});
解决方法
如何在闪屏中显示闪屏3秒钟,然后进入我的登录屏幕。
我试过了.countdowntimer,但是导入无法解决
import 'package: countDown/countDown.dart';
CountDown cd = new CountDown(new Duration(seconds: 4));
CountDown is unresolved
Android Studio和Flutter