let verCodeView = BFVerCodeView.init(frame: CGRect(x: 100, y: 100, width: 160, height: 70))
self.view.addSubview(verCodeView)
verCodeView.block = { (imageCodeStr: String) -> Void in
NSLog("imageCodeStr = %@", imageCodeStr)
}
verCodeView.freshVerCode()
verCodeView.freshVerCodeBy("BBMDT")
verCodeView.codeCount = 6 // 验证码字符个数
verCodeView.isRotation = false // 是否旋转