Flutter：页面级动画弹出

animations文档

# 动画animations: ^2.1.1

OpenContainer(closedColor:Colors.transparent,// 关闭时透明openColor:AppTheme.pageBgColor,// 打开时白色closedElevation:0,// 去掉阴影openElevation:0,// 去掉打开时的阴影closedShape:constRoundedRectangleBorder(borderRadius:BorderRadius.all(Radius.circular(0)),// 去掉圆角),// 去掉边框transitionDuration:constDuration(milliseconds:500),// 动画时长transitionType:ContainerTransitionType.fade,// 动画类型closedBuilder:(context,_)=>ImgWidget(// 关闭时显示图片path:'assets/img/home-sign.png',width:120.w,height:120.w,),openBuilder:(context,_)=>constSignInPage(),// 打开时显示签到页面);