[Flutter]首页导航基本实现方法
要想实现首页导航需要哪些材料?ScaffoldBottomNavigationBarPageViewPageController什么是Scaffold widget？Scaffold是一个实现了基本的material design的布局结构class Scaffold extends StatefulWidget {
/// Creates a visual scaffold for material design widgets.
const Scaffold({
Key key,
this.appBar,
this.body,
this.flo...
