1、创建进度条

  progressView.frame = CGRect(x:10, y:230, width:self.view.bounds.size.width - 20, height:150)
  progressView.progressViewStyle = .default
  progressView.center = self.view.cente
progressView.progress
= 0.5 //默认进度50% self.view.addSubview(progressView)

2、设置进度,同时又动画效果

 progressView.setProgress(0.8, animated: true)

3、改变进度条的颜色

progressView.progressTintColor = UIColor.red
progressView.trackTintColor = UIColor.green

 

转载于:https://www.cnblogs.com/hero11223/p/5692664.html

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