偏好设置

1. 源代码下载链接:05-偏好设置.zip
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2. //
3. //  MJViewController.m
4. //  03-Plist属性列表
5. //
6. //  Created by apple on 13-12-11.
7. //  Copyright (c) 2013年 itcast. All rights reserved.
8. //
9. 
   
10. #import "MJViewController.h"
11. 
    
12. @interface MJViewController ()
13. 
    
14. @end
15. 
    
16. /*
17.  normal 默认就是
18.  highlighted  长按
19.  disable  enabled = NO
20.  selected  selected = YES
21.  */
22. 
    
23. @implementation MJViewController
24. 
    
25. - (void)viewDidLoad
26. {
27.     [super viewDidLoad];
28.     
29.     NSUserDefaults *user = [NSUserDefaults standardUserDefaults];
30.     
31.     _qqField.text = [user objectForKey:@"qq"];
32.     _rmbPwdBtn.selected = [user boolForKey:@"rmb_pwd"];
33.     _autoLoginBtn.selected = [user boolForKey:@"auto_login"];
34.     
35.     if (_rmbPwdBtn.selected) {
36.         _pwdField.text = [user objectForKey:@"pwd"];
37.     }
38. }
39. 
    
40. #pragma mark 记住密码
41. - (IBAction)rmbPwd:(UIButton *)sender {
42.     sender.selected = !sender.selected;
43.     //本文永久链接,转载请注明出处:http://www.cnblogs.com/ChenYilong/p/3490634.html
44.     if (sender.selected == NO) { // 取消勾选了记住密码
45.         // 取消勾选”自动登录“
46.         _autoLoginBtn.selected = NO;
47.     }
48. }
49. 
    
50. #pragma mark 自动登录
51. - (IBAction)autoLogin:(UIButton *)sender {
52.     sender.selected = !sender.selected;
53.     
54.     if (sender.selected) { // 勾选了自动登录
55.         // 勾选“记住密码”
56.         _rmbPwdBtn.selected = YES;
57.     }
58. }
59. 
    
60. - (IBAction)login {
61.     // 1.存储数据
62.     NSUserDefaults *user = [NSUserDefaults standardUserDefaults];
63. //本文永久链接,转载请注明出处:http://www.cnblogs.com/ChenYilong/p/3490634.html
64.     [user setObject:_qqField.text forKey:@"qq"];
65. //    if (_rmbPwdBtn.selected) {
66.         [user setObject:_pwdField.text forKey:@"pwd"];
67. //    }
68.     [user setBool:_rmbPwdBtn.selected forKey:@"rmb_pwd"];
69.     [user setBool:_autoLoginBtn.selected forKey:@"auto_login"];
70.     
71.     // 2.马上进行存储(马上进行同步)
72.     [user synchronize];
73. }
74. @end

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