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在我的應用我移動按鈕使用此代碼:IOS:動畫減速的按鈕
[UIView beginAnimations:@"timerView" context:nil];
[UIView setAnimationDuration:0.5];
[timerView setCenter:CGPointMake(967, 80)];
[UIView setAnimationDelegate:self];
[UIView commitAnimations];
,但我想在動畫減速最先到達的地步,我該怎麼辦呢?
它不工作,爲什麼? – CrazyDev 2013-05-06 16:21:19