appBar: AppBar(
backgroundColor: Color.fromARGB(255, 255, 219, 79),
elevation: 0.0,
title: new Container(
decoration: new BoxDecoration(
border: new Border.all(
width: 0.0, color: Color.fromARGB(255, 226, 226, 226)),
borderRadius: new BorderRadius.all(Radius.circular(5.0)),
color: Color.fromARGB(255, 255, 255, 255)),
alignment: Alignment.center,
height: 30.0,
child: new Row(
children: <Widget>[
new Expanded(
child: new Icon(Icons.search,
size: 17.0, color: Color.fromARGB(255, 226, 226, 226)),
flex: 1),
new Expanded(
child: new Text('热门',
style: TextStyle(
color: Color.fromARGB(255, 226, 226, 226),
fontSize: 17.0)),
flex: 9)
],
),
),
),
