override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view, typically from a nib.
//主线程休眠2秒,启动画面将停留2秒
Thread.sleep(forTimeInterval: 2)
let view = UIView(frame: CGRect(x: 40, y: 80, width: 240, height: 100))
view.backgroundColor = UIColor.brown
self.view.addSubview(view)
}
Xcode9学习笔记79 - 使用Tread暂停动作的执行(让启动画面停留2秒再载入主界面)
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转载自blog.csdn.net/u011728344/article/details/78692549
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