摘要:
A---》B想把数据 NSString A_data 从AController传到BController,则在BController中 @property 一个NSString data ,然后在AController中添加方法- (void) prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender{ UIViewController *destination = segue.destinationViewController; if ([destination respondsToSelector:@select... 阅读全文