/*** block 反向传值回调*///在第二个控制器中// (1)声明block,在基类中已写好// (2)写好传值方法//(1)typedef void (^ReturnMessageBlock)(id *showText);@property (nonatomic, copy) Retu... Read More
posted @ 2016-01-21 15:05 偶阵雨ss33 Views(298) Comments(0) Diggs(0)