UISegmentedControl
我有一个ModeViewController
模式视图控制器.h:
@property (weak, nonatomic) IBOutlet UISegmentedControl *Segment;
- (IBAction)switchMode:(id)sender;
模式视图控制器.m:
- (IBAction)switchMode:(id)sender {
//I Tried this way
UISegmentedControl *segmentedControl = (UISegmentedControl *) sender;
_Segment.selectedSegmentIndex = segmentedControl.selectedSegmentIndex;
//or this way
NSInteger selectedSegment = segmentedControl.selectedSegmentIndex;
[_Segment setSelectedSegmentIndex:selectedSegment];
}
但是一旦我更改ViewController
并返回它只会显示默认选择的段!任何的想法?