iOS动态验证码实现代码

具体代码如下所示: // // AuthcodeView.h // BSbracelet // // Created by Christopher on 17/5/16. // Copyright :copyright: 2017年 ZTracy. All rights reserved. // #import <UIKit> @interface AuthcodeView : UIView @property (strong, nonatomic) NSArray *dataArray;//字符素材数组 @property (strong, nonatomic) NSMutableString