iOS页面跳转传递数据之block的使用

//

//  ViewController.h

//  QQLogin

//

//  Created by imac on 15/8/15.

//  Copyright (c) 2015年 All rights reserved.

//

#import <UIKit/UIKit.h>

#import "RegisterViewController.h"

@class LoginViewController;

@interface ViewController :UIViewController

{

    RegisterViewController *_registerUser;

    LoginViewController *_loginView;

   NSDictionary *_dict;

}

@end

//

//  ViewController.m

//  QQLogin

//

//  Created by imac on 15/8/15.

//  Copyright (c) 2015年 . All rights reserved.

//

#import "ViewController.h"

#import "RegisterViewController.h"

#import "LoginViewController.h"

@interface ViewController ()

@property (weak, nonatomic) IBOutletUITextField *userNum;

@property (weak, nonatomic) IBOutletUITextField *passWord;

- (IBAction)loginBtn:(UIButton *) button;

- (IBAction)registerBtn;

@end

@implementation ViewController

- (void)viewDidLoad {

    [superviewDidLoad];

    self.view.backgroundColor = [UIColorcyanColor];

}

-(void)viewDidAppear:(BOOL)animated{

    

}

- (IBAction)loginBtn:(UIButton *) button{

    [self.viewendEditing:YES];

    

   

}

- (IBAction)registerBtn {

    _registerUser = [[RegisterViewControlleralloc] init];

    _registerUser.modalTransitionStyle =UIModalTransitionStyleFlipHorizontal;

    [selfpresentViewController:_registerUseranimated:YEScompletion:nil];

    _registerUser.block = ^(NSDictionary *dic){

       NSLog(@"%@",dic);

       _userNum.text = dic[@"userName"];

       _passWord.text = dic[@"passW"];

        NSLog(@"0000=-----");

        

    };

}

@end

//

//  ViewController.m

//  QQLogin

//

//  Created by imac on 15/8/15.

//  Copyright (c) 2015年 . All rights reserved.

//

#import "ViewController.h"

#import "RegisterViewController.h"

#import "LoginViewController.h"

@interface ViewController ()

@property (weak, nonatomic) IBOutletUITextField *userNum;

@property (weak, nonatomic) IBOutletUITextField *passWord;

- (IBAction)loginBtn:(UIButton *) button;

- (IBAction)registerBtn;

@end

@implementation ViewController

- (void)viewDidLoad {

    [superviewDidLoad];

    self.view.backgroundColor = [UIColorcyanColor];

}

-(void)viewDidAppear:(BOOL)animated{

    

}

- (IBAction)loginBtn:(UIButton *) button{

    [self.viewendEditing:YES];

    

   

}

- (IBAction)registerBtn {

    _registerUser = [[RegisterViewControlleralloc] init];

    _registerUser.modalTransitionStyle =UIModalTransitionStyleFlipHorizontal;

    [selfpresentViewController:_registerUseranimated:YEScompletion:nil];

    _registerUser.block = ^(NSDictionary *dic){

       NSLog(@"%@",dic);

       _userNum.text = dic[@"userName"];

       _passWord.text = dic[@"passW"];

        NSLog(@"0000=-----");

        

    };

}

@end

//

//  ViewController.m

//  QQLogin

//

//  Created by imac on 15/8/15.

//  Copyright (c) 2015年 . All rights reserved.

//

#import "ViewController.h"

#import "RegisterViewController.h"

#import "LoginViewController.h"

@interface ViewController ()

@property (weak, nonatomic) IBOutletUITextField *userNum;

@property (weak, nonatomic) IBOutletUITextField *passWord;

- (IBAction)loginBtn:(UIButton *) button;

- (IBAction)registerBtn;

@end

@implementation ViewController

- (void)viewDidLoad {

    [superviewDidLoad];

    self.view.backgroundColor = [UIColorcyanColor];

}

-(void)viewDidAppear:(BOOL)animated{

    

}

- (IBAction)loginBtn:(UIButton *) button{

    [self.viewendEditing:YES];

    

   

}

- (IBAction)registerBtn {

    _registerUser = [[RegisterViewControlleralloc] init];

    _registerUser.modalTransitionStyle =UIModalTransitionStyleFlipHorizontal;

    [selfpresentViewController:_registerUseranimated:YEScompletion:nil];

    _registerUser.block = ^(NSDictionary *dic){

       NSLog(@"%@",dic);

       _userNum.text = dic[@"userName"];

       _passWord.text = dic[@"passW"];

        NSLog(@"0000=-----");

        

    };

}

@end