iOS.UIKit.08.UIToolbar

#import <UIKit/UIKit.h>

@interface CQ33ViewController : UIViewController

@property (weak,nonatomic) IBOutlet UILabel *label;

- (IBAction)save:(id)sender;

- (IBAction)open:(id)sender;

@end

#import "CQ33ViewController.h"

@interface CQ33ViewController ()

@end

@implementation CQ33ViewController

- (void)viewDidLoad
{
    [super viewDidLoad];
    // Do any additional setup after loading the view, typically from a nib.
}

- (void)didReceiveMemoryWarning
{
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

- (IBAction)open:(id)sender
{
    self.label.text = @"点击Open";
}
- (IBAction)save:(id)sender
{
    self.label.text = @"点击Save";
}

@end