Flutter开发之——下拉刷新，鸿蒙教程来袭_鸿蒙 flutter开发

| backgroundColor | 指示器的背景颜色 | Color |

2.3 示例

代码

List _list =[1, 2, 3,];

body: RefreshIndicator(

color: Colors.red,

backgroundColor: Colors.lightBlue,

onRefresh: () {

setState(() {

_list.add(_list.length+1);

});

return Future.delayed(Duration(seconds:1));

},

child: ListView.separated(itemCount: _list.length,

separatorBuilder: (context,index){return Divider(height: 10,color: Colors.red,);} ,

itemBuilder: (BuildContext context, int index){

return Center(child: Text(“数据${_list[index]}”),heightFactor: 1.5,);

}, ),

)

效果图