2011-07-15 139 views

回答

17

附加目标动作控制事件UIControlEventValueChanged

[segmentedControl addTarget:self action:@selector(valueChanged:) forControlEvents: UIControlEventValueChanged]; 
4

可以使用addTarget:动作:forControlEvents方法。

UISegmentControl *mySegmentedControl = [UISegmentControl ...]; 
[mySegmentedControl addTarget:self action:@selector(segmentValueChanged:) forControlEvents:UIControlEventValueChanged];