return buildBottomTabScaffold();
}
//当前显示页面的
int currentIndex = 0;
//点击导航项是要显示的页面
final pages = [
ChildItemView...100,
child: Scaffold(
//对应的页面
body: pages[currentIndex],
//appBar: AppBar(title: const Text('Bottom App..."发现"),
buildBotomItem(currentIndex, -1, null, "发现"),
buildBotomItem(currentIndex, 2, Icons.email, "消息...title 每个条目对应的标题
*/
buildBotomItem(int selectIndex, int index, IconData iconData, String title) {
//未选中状态的样式...= null) {
padItem = Padding(
padding: padding,
child: Container(
color: Colors.white,
child: Center(
