ZTAnimation

波浪动画

支持Storyboard和代码创建

// @IBOutlet weak var waveView: WaveView!
        //颜色
//        waveView.waveColor = UIColor.blue
        //动画时间2s
        waveView.speed = 2
        //浪高
        waveView.amplitude = 8
        //波长
        waveView.wavelength = 320
        //持续动画
    // waveView.alwaysAnimation = true

调用

waveView.startWave()

下拉刷新七彩泡泡动画

详情参考简书