<SegmentedControlIOSvalues={['One','Two']}selectedIndex={this.state.selectedIndex}onChange={(event)=>
-`selectedIndex`Integer(optional)-Theindexofthecurrentlyselectedsegment,willupdateautomaticallywithuserinteraction.Whenthemodeismultipleitwillbethelastselecteditem
newTouchBarScrubber(options)Experimental options目的itemsScrubberItem[]-要置于此清理程序中的项目数组select功能-当用户点击不是最后点击的项目时调用selectedIndex