swift实现的IOS APP带领结功能，可以实现基本的带领结功能，可以显示领结图像，带领结次数，给试带评分等功能。-swift realization led IOS APP node function, can achieve the basic function of a tie, the tie can display images, the number of times a tie, with a score to test other functions.

swift action code swift 语言源码-Swift action code swift source code