1.button.allTargets
2.NSArray *actions = [button actionsForTarget:target forControlEvent:UIControlEventTouchUpInside];
3.[button addTarget:target action:NSSelectorFromString(action) forControlEvents:UIControlEventTouchUpInside];
1.button.allTargets
2.NSArray *actions = [button actionsForTarget:target forControlEvent:UIControlEventTouchUpInside];
3.[button addTarget:target action:NSSelectorFromString(action) forControlEvents:UIControlEventTouchUpInside];
本文标题:ios button get action target
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