flutter 提示框2 Dialog
flutter 提示框 写在点击的方法体中
child里放自己喜欢的
showDialog( context: context, builder: (BuildContext context) { final Dialog alertDialog = Dialog( backgroundColor: Colors.transparent,shadowColor:Colors.transparent,child: Container(height: mediawidth*0.25,width: mediawidth*0.5,decoration: BoxDecoration(// color: Colors.transparent,image: DecorationImage( image: AssetImage('assets/images/choosed.png'),fit: BoxFit.contain, ),),),); // 使用Future.delayed来在1秒后自动关闭对话框 Future.delayed(Duration(milliseconds: 700), () { Navigator.of(context).pop(); }); return alertDialog; }, );