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11.小项目:图片浏览器 版本2.0

时间:2015-08-01 20:31:16      阅读:212      评论:0      收藏:0      [点我收藏+]

---------------  ViewController.m  ---------------

#import <Foundation/Foundation.h>

#import "ViewController.h"


@interface ViewController ()

@property (weak, nonatomic) IBOutlet UILabel *indexLabel;

@property (weak, nonatomic) IBOutlet UIImageView *imageView;

@property (weak, nonatomic) IBOutlet UILabel *infoLabel;

@property (nonatomic, assign) int index;

@property (weak, nonatomic) IBOutlet UIButton *rightBtn;

@property (weak, nonatomic) IBOutlet UIButton *leftBtn;

- (IBAction)nextImage;

- (IBAction)preImage;

-(void)changeImage;

@end


@implementation ViewController


-(void)viewDidLoad

{

    [super viewDidLoad];

    [self nextImage];

}


-(void)changeImage

{

    self.indexLabel.text = [NSString stringWithFormat:@"%d/5",self.index];

    switch (self.index)

    {

        case 1:

            self.imageView.image = [UIImage imageNamed:@"biaoqingdi"];

            self.infoLabel.text = @"在他面前,其他神马表情都弱爆了!";

            break;

        case 2:

            self.imageView.image = [UIImage imageNamed:@"bingli"];

            self.infoLabel.text = @"这也忒狠了";

            break;

        case 3:

            self.imageView.image = [UIImage imageNamed:@"chiniupa"];

            self.infoLabel.text = @"这小姑娘吃个牛排比杀牛还费劲啊";

            break;

        case 4:

            self.imageView.image = [UIImage imageNamed:@"danteng"];

            self.infoLabel.text = @"亲,你能改下你的网名么?哈哈";

            break;

        case 5:

            self.imageView.image = [UIImage imageNamed:@"wangba"];

            self.infoLabel.text = @"哥们为什么选八号呢";

            break;

        default:

            break;

    }

    self.leftBtn.enabled = self.index != 1;

    self.rightBtn.enabled = self.index != 5;

}


- (IBAction)nextImage

{

    self.index++;

    [self changeImage];

}


- (IBAction)preImage

{

    self.index--;

    [self changeImage];

}


@end 

11.小项目:图片浏览器 版本2.0

原文:http://www.cnblogs.com/lixiang2015/p/4694554.html

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