(void)prepareForSegue:(UIStoryboardSegue )segue sender:(id)sender {
CropImageViewController *destination =(CropImageViewController)segue.sourceViewController;
destination.image = _imageView.image;
}
(IBAction)ShowCropViewController:(id)sender {
[self performSegueWithIdentifier: _identifier sender: self];
}
我现在 第一个是把这个view controller的照片 转去了 第二个view controller 可是只要这段代码在我的按钮就不可以跳转页面
(IBAction)button:(UIButton *)sender {
sender.selected =!sender.selected;
NSLog(@"%d",sender.selected);
if (sender.selected) {
//通过segue连线器的标识执行逻辑跳转
[self performSegueWithIdentifier:@"LoginSucessSegue" sender:self];
}else{
[self performSegueWithIdentifier:@"LoginFailSegue" sender:self];
}
}
-(void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender{
if ([segue.identifier isEqual:@"LoginSucessSegue"]) {
successViewController *sucVc= segue.destinationViewController;
sucVc.pramStr =@"传值成功";
}else{
backViewController *bacVc = segue.destinationViewController;
bacVc.PramStr = @"传值失败";
}
}