02-导航实例-storyboard实现

源代码下载链接:02-导航实例-storyboard实现.zip
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// MJAboutViewController.h
//
// MJAboutViewController.h
// 02-导航实例-storyboard实现
//
// Created by apple on 13-12-10.
// Copyright (c) 2013年itcast. All rights reserved.
//
#import<UIKit/UIKit.h>
@interfaceMJAboutViewController : UIViewController
@end
// MJAboutViewController.m
Map
//
// MJAboutViewController.m
// 02-导航实例-storyboard实现
//
// Created by apple on 13-12-10.
// Copyright (c) 2013年itcast. All rights reserved.
//
#import"MJAboutViewController.h"
@interfaceMJAboutViewController ()
@end
@implementationMJAboutViewController
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
self= [superinitWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if(self) {
// Custom initialization
}
returnself;
}
- (void)viewDidLoad
{
[superviewDidLoad];
// Do any additional setup after loading the view.
}
- (void)didReceiveMemoryWarning
{
[superdidReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
@end
// MJEditViewController.h
Map
//
// MJEditViewController.h
// 02-导航实例-storyboard实现
//
// Created by apple on 13-12-10.
// Copyright (c) 2013年itcast. All rights reserved.
//
#import<UIKit/UIKit.h>
@classMJEditViewController;
@protocolMJEditViewControllerDelegate <NSObject>
@optional
- (void)editViewController:(MJEditViewController *)edit didSaveName:(NSString *)name;
@end
@interfaceMJEditViewController : UIViewController
- (IBAction)save:(id)sender;
@property(weak,nonatomic)IBOutletUITextField *nameField;
@property(nonatomic,weak)id<MJEditViewControllerDelegate> delegate;
@property(nonatomic,copy) NSString *name;
@end
// MJEditViewController.m
Map
//
// MJEditViewController.m
// 02-导航实例-storyboard实现
//
// Created by apple on 13-12-10.
// Copyright (c) 2013年itcast. All rights reserved.
//
#import"MJEditViewController.h"
@interfaceMJEditViewController ()
@end
@implementationMJEditViewController
- (void)viewDidLoad
{
[superviewDidLoad];
_nameField.text = _name;
}
- (IBAction)save:(id)sender {
if([_delegate respondsToSelector:@selector(editViewController:didSaveName:)]) {
[_delegate editViewController:selfdidSaveName:_nameField.text];
//出栈
[self.navigationController popViewControllerAnimated:YES];
}
}
@end
// MJHomeViewController.h
Map
//
// MJHomeViewController.h
// 02-导航实例-storyboard实现
//
// Created by apple on 13-12-10.
// Copyright (c) 2013年itcast. All rights reserved.
//
#import<UIKit/UIKit.h>
@interfaceMJHomeViewController : UIViewController
@property(weak,nonatomic)IBOutletUILabel *nameLabel;
@end
// MJHomeViewController.m
Map
//
// MJHomeViewController.m
// 02-导航实例-storyboard实现
//
// Created by apple on 13-12-10.
// Copyright (c) 2013年itcast. All rights reserved.
//
#import"MJHomeViewController.h"
#import"MJEditViewController.h"
@interfaceMJHomeViewController () <MJEditViewControllerDelegate>
@end
@implementationMJHomeViewController
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
self= [superinitWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if(self) {
// Custom initialization
}
returnself;
}
- (void)viewDidLoad
{
[superviewDidLoad];
// Do any additional setup after loading the view.
}
#pragma mark在执行segue跳转之前会调用一次(自动调用)
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender
{
// 1.取得终点控制器
MJEditViewController *dest = segue.destinationViewController;
// 2.设置编辑控制器的代理
dest.delegate =self;
// 3.传递姓名给编辑控制器
dest.name = _nameLabel.text;
// dest.nameField.text = _nameLabel.text;
}
#pragma mark MJEditViewController的代理方法
- (void)editViewController:(MJEditViewController *)edit didSaveName:(NSString *)name
{
_nameLabel.text = name;
}
@end
// MJLoginViewController.h
Map
//
// MJLoginViewController.h
// 02-导航实例-storyboard实现
//
// Created by apple on 13-12-10.
// Copyright (c) 2013年itcast. All rights reserved.
//
#import<UIKit/UIKit.h>
@interfaceMJLoginViewController : UIViewController
- (IBAction)login;
@property(weak,nonatomic)IBOutletUITextField *qqField;
@property(weak,nonatomic)IBOutletUITextField *pwdField;
@end
// MJLoginViewController.m
Map
//
// MJLoginViewController.m
// 02-导航实例-storyboard实现
//
// Created by apple on 13-12-10.
// Copyright (c) 2013年itcast. All rights reserved.
//
#import"MJLoginViewController.h"
@interfaceMJLoginViewController ()
@end
@implementationMJLoginViewController
- (void)viewDidLoad
{
[superviewDidLoad];
// Do any additional setup after loading the view.
}
- (IBAction)login {
if(_qqField.text.length ==0|| _pwdField.text.length ==0)return;
//手动执行那根线(一根线就代表一个segue对象)
[selfperformSegueWithIdentifier:@"login2home"sender:@"789"];
}
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender
{
NSLog(@"----------------%@", sender);
}
@end