记住密码

BOOL isSaveInfo;

---

- (void)viewDidLoad {

[super viewDidLoad];

[self initSave];

}

---

-(void)initSave

{

NSUserDefaults *df = [NSUserDefaults standardUserDefaults];

if ([[df objectForKey:@"isSave"] isEqualToString:@"YES"])

{

isSaveInfo = true;

}

else

{

isSaveInfo = false;

}

NSString *thePassword = [df valueForKey:@"password"];

NSString *user = [df valueForKey:@"userName"];

if (isSaveInfo && thePassword)

{

self.userName.text = user;

self.password.text=thePassword;

}

else

{

self.password.text = nil;

}

NSString * imageStr = isSaveInfo == true ? @"勾选框选中":@"勾选框";

self.rememberImg.image = [UIImage imageNamed:imageStr];

}

---

- (IBAction)RememberPassWord:(id)sender {

NSUserDefaults * user = [NSUserDefaults standardUserDefaults];

[user removeObjectForKey:@"isSave"];

if (isSaveInfo == true)

{

isSaveInfo = false;

self.rememberImg.image = [UIImage imageNamed:@"勾选框"];

[user setObject:@"NO" forKey:@"isSave"];

}

else

{

isSaveInfo = true;

self.rememberImg.image = [UIImage imageNamed:@"勾选框选中"];

[user setObject:@"YES" forKey:@"isSave"];

}

[user synchronize];

}