我有一个Button1,它有IBAction。我设立的目标和行动对我的按钮iPhone:IBAction vs Selector
- (void)setTarget:(id)target action:(SEL)action {
[self.Button1 addTarget:target action:action
forControlEvents:UIControlEventTouchUpInside];
}
所以,当我按下按钮,首先IBAction为做了他应该和不如行动,我设置按钮。那个订单总是这样吗?