1 前言
上一次我們介紹了Storyboard的簡單建立方法,這次我們來介紹一下如何通過Storyboard進行兩個ViewController之間的傳值。
2 代碼執行個體
2.1 建立一個不帶nib檔案ViewController檔案
![](https://img.laitimes.com/img/9ZDMuAjOiMmIsIjOiQnIsICNwczMzADM0ETOwUDMzEDMy8CX0Vmbu4GZzNmLn9Gbi1yZtl2Lc9CX6MHc0RHaiojIsJye.jpg)
2.2 将Storyboard中的第二個視圖控制器的類設定為建立的SecondView
2 .3 為視圖過度的Segue辨別設定一個名稱
ZYViewController.m
//通知視圖控制器,繼續将被執行。UIStoryboardSegue:一個UIStoryboardSegue對象負責執行過渡兩視圖控制器。
- (void) prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender{
//原視圖控制器
NSLog(@"Source Controller = %@", [segue sourceViewController]);
//目标視圖控制器
NSLog(@"Destination Controller = %@", [segue destinationViewController]);
//過渡辨別
NSLog(@"Segue Identifier = %@", [segue identifier]);
if ([[segue identifier] isEqualToString:@"SimpleSegueToSecondViewController"]){
ZYSecondViewController *viewController = [segue destinationViewController];
viewController.str = @"sdfsdfdsfdsfs";
}
}
ZYSecondViewController.h
#import <UIKit/UIKit.h>
@interface ZYSecondViewController : UIViewController
@property(nonatomic,copy)NSString *str;
@end
ZYSecondViewController.m
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view.
//Test
NSLog(@"str=======>%@",str);
}
-(void)dealloc{
[str release];
[super dealloc];
}
運作結果:
點選Button後控制台結果:
2013-05-09 14:10:15.850 StoryboardsTest[610:c07] Source Controller = <ZYViewController: 0x75668d0>
2013-05-09 14:10:15.850 StoryboardsTest[610:c07] Destination Controller = <ZYSecondViewController: 0x8e25730>
2013-05-09 14:10:15.851 StoryboardsTest[610:c07] Segue Identifier = SimpleSegueToSecondViewController
2013-05-09 14:10:15.852 StoryboardsTest[610:c07] str=======>sdfsdfdsfdsfs
3 結語
以上就是主要内容,希望對大家有所幫助。
Demo代碼下載下傳:http://download.csdn.net/detail/u010013695/5348653