iOS Login Registration Interface jump

//

ZyAppDelegate.h

EX2

//

Created by Nimami on 15/7/21.

Copyright (c) 2015 LKL. All rights reserved.

//

#import <UIKit/UIKit.h>

@interface Zyappdelegate:uiresponder <UIApplicationDelegate>

@property (Strong, nonatomic) UIWindow *window;

@end

//

Zyappdelegate.m

EX2

//

Created by Nimami on 15/7/21.

Copyright (c) 2015 LKL. All rights reserved.

//

#import "ZyAppDelegate.h"

#import "ZYFirstViewController.h"

#import "ZYSecondViewController.h"

@implementation Zyappdelegate

-(BOOL) Application: (UIApplication *) application didfinishlaunchingwithoptions: (nsdictionary *) launchOptions

{

Self.window = [[UIWindow alloc] initwithframe:[[uiscreen mainscreen] bounds]];

Self.window.backgroundColor = [Uicolor Whitecolor];

[Self.window makekeyandvisible];

Zyfirstviewcontroller * VC = [[Zyfirstviewcontroller alloc]init];

Self.window.rootViewController = VC;

return YES;

}

-(void) Touchesbegan: (Nsset *) touches withevent: (Uievent *) event

{

[Self.window Endediting:yes];

}

@end

//

ZYFirstViewController.h

EX2

//

Created by Nimami on 15/7/21.

Copyright (c) 2015 zhiyou. All rights reserved.

//

#import <UIKit/UIKit.h>

@interface Zyfirstviewcontroller:uiviewcontroller

@property NSString * backvalue;

@property NSString * BACKPAW;

@end

//

Zyfirstviewcontroller.m

EX2

//

Created by Nimami on 15/7/21.

Copyright (c) 2015 LKL. All rights reserved.

//

#import "ZYFirstViewController.h"

#import "ZYSecondViewController.h"

#import "ZyAppDelegate.h"

@interface Zyfirstviewcontroller ()

@end

@implementation Zyfirstviewcontroller

-(ID) Initwithnibname: (NSString *) Nibnameornil Bundle: (NSBundle *) Nibbundleornil

{

self = [super Initwithnibname:nibnameornil Bundle:nibbundleornil];

if (self) {

Custom initialization

}

return self;

}

-(void) viewdidload

{

[Super Viewdidload];

Login interface

UILabel * Usename = [[UILabel alloc]initwithframe:cgrectmake (30, 100, 80, 30)];

Usename.text = @ "user name:";

[Self.view Addsubview:usename];

UILabel * Pswname = [[UILabel alloc]initwithframe:cgrectmake (30, 150, 80, 30)];

Pswname.text = @ "Password:";

[Self.view Addsubview:pswname];

Uitextfield * USETF = [[Uitextfield alloc]initwithframe:cgrectmake (100, 100, 160, 30)];

Usetf.borderstyle = Uitextborderstyleroundedrect;

Usetf.placeholder = @ "Please enter user name:";

NSLog (@ "backvaule%@", _backvalue);

Usetf.text = _backvalue;

[Self.view ADDSUBVIEW:USETF];

Uitextfield * PAWTF = [[Uitextfield alloc]initwithframe:cgrectmake (100, 150, 160, 30)];

Pawtf.borderstyle = Uitextborderstyleroundedrect;

Pawtf.placeholder = @ "Please enter password:";

Pawtf.securetextentry =yes;

NSLog (@ "backpaw%@", _backpaw);

Pawtf.text = _backpaw;

[Self.view ADDSUBVIEW:PAWTF];

UIButton * Usebutton = [UIButton Buttonwithtype:uibuttontypesystem];

Usebutton.frame = CGRectMake (100, 260, 40, 30);

[Usebutton settitle:@ "Login" forstate:uicontrolstatenormal];

[Self.view Addsubview:usebutton];

UIButton * Pswbutton = [UIButton Buttonwithtype:uibuttontypesystem];

Pswbutton.frame = CGRectMake (200, 260, 40, 30);

[Pswbutton settitle:@ "registration" forstate:uicontrolstatenormal];

[Pswbutton addtarget:self Action: @selector (Registerclick) forcontrolevents:uicontroleventtouchupinside];

[Self.view Addsubview:pswbutton];

}

-(void) Registerclick

{

NSLog (@ "-----------------------");

Creating objects

Zysecondviewcontroller * VC = [[Zysecondviewcontroller alloc]init];

Find window

UIApplication * app = [uiapplication sharedapplication];

Zyappdelegate * appdelegate = app.delegate;

Object as the root controller

AppDelegate.window.rootViewController = VC;

}

@end

//

ZYSecondViewController.h

EX2

//

Created by Nimami on 15/7/21.

Copyright (c) 2015 zhiyou. All rights reserved.

//

#import <UIKit/UIKit.h>

@interface Zysecondviewcontroller:uiviewcontroller

@property Uitextfield * USETF1;

@property Uitextfield * PAWTF1;

@property Uitextfield * CONFIRTF1;

@end

//

Zysecondviewcontroller.m

EX2

//

Created by Nimami on 15/7/21.

Copyright (c) 2015 LKL. All rights reserved.

//

#import "ZYSecondViewController.h"

#import "ZYFirstViewController.h"

#import "ZyAppDelegate.h"

@interface Zysecondviewcontroller ()

@end

@implementation Zysecondviewcontroller

-(ID) Initwithnibname: (NSString *) Nibnameornil Bundle: (NSBundle *) Nibbundleornil

{

self = [super Initwithnibname:nibnameornil Bundle:nibbundleornil];

if (self) {

}

return self;

}

-(void) viewdidload

{

[Super Viewdidload];

Self.view.backgroundColor = [Uicolor Lightgraycolor];

UILabel * useName1 = [[UILabel alloc]initwithframe:cgrectmake (30, 100, 80, 30)];

Usename1.text = @ "user name:";

[Self.view addsubview:usename1];

UILabel * pswname1= [[UILabel Alloc]initwithframe:cgrectmake (30, 150, 80, 30)];

Pswname1.text = @ "Password:";

[Self.view addsubview:pswname1];

UILabel * confirname1= [[UILabel Alloc]initwithframe:cgrectmake (30, 200, 80, 30)];

Confirname1.text = @ "Confirm password:";

[Self.view addsubview:confirname1];

_USETF1 = [[Uitextfield alloc]initwithframe:cgrectmake (100, 100, 160, 30)];

_usetf1.borderstyle = Uitextborderstyleroundedrect;

_usetf1.placeholder = @ "Please enter user name:";

[Self.view ADDSUBVIEW:_USETF1];

_PAWTF1 = [[Uitextfield alloc]initwithframe:cgrectmake (100, 150, 160, 30)];

_pawtf1.borderstyle = Uitextborderstyleroundedrect;

_pawtf1.placeholder = @ "Please enter password:";

_pawtf1.securetextentry = YES;

[Self.view ADDSUBVIEW:_PAWTF1];

_CONFIRTF1 = [[Uitextfield alloc]initwithframe:cgrectmake (100, 200, 160, 30)];

_confirtf1.borderstyle = Uitextborderstyleroundedrect;

_confirtf1.placeholder = @ "Confirm password:";

_confirtf1.securetextentry = YES;

[Self.view ADDSUBVIEW:_CONFIRTF1];

UIButton * UseButton1 = [UIButton Buttonwithtype:uibuttontypesystem];

Usebutton1.frame = CGRectMake (100, 260, 40, 30);

[UseButton1 settitle:@ "return" forstate:uicontrolstatenormal];

[UseButton1 addtarget:self Action: @selector (Backclick) forcontrolevents:uicontroleventtouchupinside];

[Self.view Addsubview:usebutton1];

UIButton * PswButton1 = [UIButton Buttonwithtype:uibuttontypesystem];

Pswbutton1.frame = CGRectMake (200, 260, 40, 30);

[PswButton1 settitle:@ "submit" forstate:uicontrolstatenormal];

[PswButton1 addtarget:self Action: @selector (click) forcontrolevents:uicontroleventtouchupinside];

[Self.view Addsubview:pswbutton1];

}

-(void) Backclick

{

Zyfirstviewcontroller * VC1 = [[Zyfirstviewcontroller alloc]init];

UIApplication * app = [uiapplication sharedapplication];

Zyappdelegate * appdelegate = app.delegate;

AppDelegate.window.rootViewController = VC1;

}

-(void) Click

{

NSLog (@ "submit was clicked");

if (_usetf1.text.length < 6)

{

NSLog (@ "password less than six bits");

Uialertview * Alertview =[[uialertview alloc]initwithtitle:@ "Warning" message:@ "user name less than six bits" Delegate:nil CancelButtonTitle: Nil otherbuttontitles:@ "OK", nil];

[Alertview show];

Return

}

if (_pawtf1.text.length < 6)

{

Uialertview * Alertview =[[uialertview alloc]initwithtitle:@ "Warning" message:@ "password less than six bits" Delegate:nil CancelButtonTitle:nil otherbuttontitles:@ "OK", nil];

[Alertview show];

Return

}

if ([_pawtf1.text Isequaltostring:_confirtf1.text] ==no)

{

Uialertview * Alertview =[[uialertview alloc]initwithtitle:@ "Warning" message:@ "Password and Confirm password inconsistent!" Delegate:nil Cancelbuttontitle:nil otherbuttontitles:@ "OK", nil];

[Alertview show];

Return

}

Else

{

Uialertview * Alertview =[[Uialertview alloc]initwithtitle:@ "Prompt" message:@ "registered successfully!" Please login! "Delegate:nil cancelButtonTitle: Nil otherbuttontitles:@ "OK", nil];

[Alertview show];

Zyfirstviewcontroller * VC = [[Zyfirstviewcontroller alloc]init];

UIApplication * app = [uiapplication sharedapplication];

Zyappdelegate * appdelegate = app.delegate;

Vc.backvalue = _usetf1.text;

Vc.backpaw = _pawtf1.text;

AppDelegate.window.rootViewController = VC;

}

}

@end

iOS Login Registration Interface jump