获取UIView的UIViewController

@interface UIView

-(UIViewController *) getViewController;

@end

 

@implementation UIView

 

-(UIViewController*) getViewController{

   for(UIView *next =[self superview];next;next=next.superview) {

        UIResponder* nextResponder = [next nextResponder];

        if([nextResponder isKindOfClass:[UIViewController class]]) {

             return (UIViewController*)nextResponder;

       }

   }

   return nil;

}

@end

-(void)buttonPress{

 

    ElectronFrom *electronForm=[[ElectronFrom alloc]init];

 

    [[self getViewController].navigationController pushViewController:electronForm animated:YES];

 

    [electronForm release];

 

}