【发布时间】:2016-02-23 13:07:25
【问题描述】:
我不知道如何更改按钮大小。我该怎么办?谁能告诉我?这是我的代码:
let playAgain: UIButton = UIButton(frame: CGRectMake(140, 400, 100, 50))
playAgain.setTitle("Play Again", forState: UIControlState.Normal)
playAgain.addTarget(self, action: "buttonAction:", forControlEvents: UIControlEvents.TouchUpInside)
playAgain.tag = 1
self.view!.addSubview(playAgain)
【问题讨论】:
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你打算什么时候改变它?只需在某处保留 playAgain 的副本并更改框架,或者如果您不想保留 playAgain,则在需要时将其从子视图中拉出
标签: xcode swift uibutton sprite-kit