//1
[self.navigationController popViewControllerAnimated:YES]
//2
-(void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender
{
id objVC = [segue destinationViewController];//
if([objVC isKindOfClass:[SecendViewController class]])//
{
void (^returnValue)(NSString *userName,NSString *userPasswd) = ^(NSString *userName,NSString *userPasswd)
{
self.userTEXT.text = userName;
self.passwordTEXT.text = userPasswd;
};
[objVC setValue:returnValue forKey:@"block"];//
}
}
最后跪求大神们给篇 BLOCK 正反向传值的文章
谢谢了`