1、UIImageView
let imageView = UIImageView(frame: CGRect(x: 10, y: 10, width: 100, height: 100)) imageView.image = UIImage.init(named: "baibai") self.view.addSubview(imageView);
2、UIProgressView
let progressView = UIProgressView(progressViewStyle: .default) progressView.center = self.view.center progressView.progress = 0.1 progressView.setProgress(0.8, animated:true) progressView.progressTintColor = UIColor.green progressView.trackTintColor = UIColor.blue self.view.addSubview(progressView);
3、