一,工程图。
二,代码。
ViewController.m
#import "ViewController.h"
#import "ScanViewController.h" @interface ViewController () @end @implementation ViewController - (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
}
-(void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
{
ScanViewController *scanView=[[ScanViewController alloc]init];
[self.navigationController pushViewController:scanView animated:NO]; }
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
} @end