iOS Login Apllication

Add following code in .h file

#import <UIKit/UIKit.h>

@interface ViewController : UIViewController <UITableViewDelegate, UITableViewDataSource>

{

    

    IBOutlet UITextField *txtname;

    

    IBOutlet UITextField *txtpassword;

    

}

@property (nonatomic, retain) IBOutlet UITextField *txtname;

@property (nonatomic, retain) IBOutlet UITextField *txtpassword;

-(IBAction) mylogin;

-(IBAction) makeKeyBoardGoAway;

@end

Add following code in .m file

- (IBAction) mylogin

{

    

    if ([txtname.text isEqualToString:duName]  && [txtpassword.text isEqualToString:dpassword])

    {

        

        UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Suucessfull Logi...."

                                                        message:@"Welcome.!"

                                                       delegate:nil

                                              cancelButtonTitle:@"OK"

                                              otherButtonTitles: nil];

        [alert show];

                            

       }

    

    else{

        UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Login Fail...."

                                                        message:@"Username OR Password Incorrect.!"

                                                       delegate:nil

                                              cancelButtonTitle:@"OK"

                                              otherButtonTitles: nil];

        [alert show];

                

    

    }

}

-(IBAction) makeKeyBoardGoAway{

    

    [txtpassword resignFirstResponder];

}

Aslo want create UI and match the components with File Owner......

How to set "back" button in iOS application

1. Add following method in .m file

-(void)backToMain:(id)sender

{

    ViewController *toHome =[[ViewController alloc] initWithNibName:@"ViewController_iPhone" bundle:nil];

    [self presentModalViewController:toHome animated:YES];         

}

2. Add following code in .m file  (void)viewDidLoad method

    UINavigationBar *naviBar = [[UINavigationBar alloc] initWithFrame:CGRectMake(0, 0,           [UIScreen mainScreen].bounds.size.width, 44)];

    naviBar.delegate = self;
    naviBar.tintColor = [UIColor blueColor];

    

    UIBarButtonItem *backItem = [[UIBarButtonItem alloc] initWithTitle:@"Back"  style:UIBarButtonItemStyleBordered target:self action:@selector(backToMain:)];

    

    UINavigationItem *naviItem = [[UINavigationItem alloc] init];

    naviItem.leftBarButtonItem = backItem;
    naviBar.items = [NSArray arrayWithObjects:naviItem, nil];
    [self.view addSubview:naviBar];

1. Add following method in .h file

-(IBAction) backToMain:(id)sender;