1. 源代码下载链接:02-导航实例-storyboard实现.zip
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2. // MJAboutViewController.h

3. //
4. //  MJAboutViewController.h
5. //  02-导航实例-storyboard实现
6. //
7. //  Created by apple on 13-12-10.
8. //  Copyright (c) 2013年itcast. All rights reserved.
9. //
10. #import<UIKit/UIKit.h>
11. @interfaceMJAboutViewController : UIViewController
12. @end

13. // MJAboutViewController.m Map

14. //
15. //  MJAboutViewController.m
16. //  02-导航实例-storyboard实现
17. //
18. //  Created by apple on 13-12-10.
19. //  Copyright (c) 2013年itcast. All rights reserved.
20. //
21. #import"MJAboutViewController.h"
22. @interfaceMJAboutViewController ()
23. @end
24. @implementationMJAboutViewController
25. - (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
26. {
27. self= [superinitWithNibName:nibNameOrNil bundle:nibBundleOrNil];
28. if(self) {
29. // Custom initialization
30. }
31. returnself;
32. }
33. - (void)viewDidLoad
34. {
35. [superviewDidLoad];
36. // Do any additional setup after loading the view.
37. }
38. - (void)didReceiveMemoryWarning
39. {
40. [superdidReceiveMemoryWarning];
41. // Dispose of any resources that can be recreated.
42. }
43. @end

44. // MJEditViewController.h Map

45. //
46. //  MJEditViewController.h
47. //  02-导航实例-storyboard实现
48. //
49. //  Created by apple on 13-12-10.
50. //  Copyright (c) 2013年itcast. All rights reserved.
51. //
52. #import<UIKit/UIKit.h>
53. @classMJEditViewController;
54. @protocolMJEditViewControllerDelegate <NSObject>
55. @optional
56. - (void)editViewController:(MJEditViewController *)edit didSaveName:(NSString *)name;
57. @end
58. @interfaceMJEditViewController : UIViewController
59. - (IBAction)save:(id)sender;
60. @property(weak,nonatomic)IBOutletUITextField *nameField;
61. @property(nonatomic,weak)id<MJEditViewControllerDelegate> delegate;
62. @property(nonatomic,copy) NSString *name;
63. @end

64. // MJEditViewController.m Map

65. //
66. //  MJEditViewController.m
67. //  02-导航实例-storyboard实现
68. //
69. //  Created by apple on 13-12-10.
70. //  Copyright (c) 2013年itcast. All rights reserved.
71. //
72. #import"MJEditViewController.h"
73. @interfaceMJEditViewController ()
74. @end
75. @implementationMJEditViewController
76. - (void)viewDidLoad
77. {
78. [superviewDidLoad];
79. _nameField.text = _name;
80. }
81. - (IBAction)save:(id)sender {
82. if([_delegate respondsToSelector:@selector(editViewController:didSaveName:)]) {
83. [_delegate editViewController:selfdidSaveName:_nameField.text];
84. //出栈
85. [self.navigationController popViewControllerAnimated:YES];
86. }
87. }
88. @end

89. // MJHomeViewController.h Map

90. //
91. //  MJHomeViewController.h
92. //  02-导航实例-storyboard实现
93. //
94. //  Created by apple on 13-12-10.
95. //  Copyright (c) 2013年itcast. All rights reserved.
96. //
97. #import<UIKit/UIKit.h>
98. @interfaceMJHomeViewController : UIViewController
99. @property(weak,nonatomic)IBOutletUILabel *nameLabel;
100. @end

101. // MJHomeViewController.m Map

102. //
103. //  MJHomeViewController.m
104. //  02-导航实例-storyboard实现
105. //
106. //  Created by apple on 13-12-10.
107. //  Copyright (c) 2013年itcast. All rights reserved.
108. //
109. #import"MJHomeViewController.h"
110. #import"MJEditViewController.h"
111. @interfaceMJHomeViewController () <MJEditViewControllerDelegate>
112. @end
113. @implementationMJHomeViewController
114. - (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
115. {
116. self= [superinitWithNibName:nibNameOrNil bundle:nibBundleOrNil];
117. if(self) {
118. // Custom initialization
119. }
120. returnself;
121. }
122. - (void)viewDidLoad
123. {
124. [superviewDidLoad];
125. // Do any additional setup after loading the view.
126. }
127. #pragma mark在执行segue跳转之前会调用一次(自动调用)
128. - (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender
129. {
130. // 1.取得终点控制器
131. MJEditViewController *dest = segue.destinationViewController;
132. // 2.设置编辑控制器的代理
133. dest.delegate =self;
134. // 3.传递姓名给编辑控制器
135. dest.name = _nameLabel.text;
136. //    dest.nameField.text = _nameLabel.text;
137. }
138. #pragma mark MJEditViewController的代理方法
139. - (void)editViewController:(MJEditViewController *)edit didSaveName:(NSString *)name
140. {
141. _nameLabel.text = name;
142. }
143. @end

144. // MJLoginViewController.h Map

145. //
146. //  MJLoginViewController.h
147. //  02-导航实例-storyboard实现
148. //
149. //  Created by apple on 13-12-10.
150. //  Copyright (c) 2013年itcast. All rights reserved.
151. //
152. #import<UIKit/UIKit.h>
153. @interfaceMJLoginViewController : UIViewController
154. - (IBAction)login;
155. @property(weak,nonatomic)IBOutletUITextField *qqField;
156. @property(weak,nonatomic)IBOutletUITextField *pwdField;
157. @end

158. // MJLoginViewController.m Map

159. //
160. //  MJLoginViewController.m
161. //  02-导航实例-storyboard实现
162. //
163. //  Created by apple on 13-12-10.
164. //  Copyright (c) 2013年itcast. All rights reserved.
165. //
166. #import"MJLoginViewController.h"
167. @interfaceMJLoginViewController ()
168. @end
169. @implementationMJLoginViewController
170. - (void)viewDidLoad
171. {
172. [superviewDidLoad];
173. // Do any additional setup after loading the view.
174. }
175. - (IBAction)login {
176. if(_qqField.text.length ==0|| _pwdField.text.length ==0)return;
177. //手动执行那根线(一根线就代表一个segue对象)
178. [selfperformSegueWithIdentifier:@"login2home"sender:@"789"];
179. }
180. - (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender
181. {
182. NSLog(@"----------------%@", sender);
183. }
184. @end

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