代码如下：

#import "ViewController.h"

#define HMICON @"icon"

#define HMINFO @"info"

typedef enum{kBack=1,kNext}kTag;

@interface ViewController ()

@property(nonatomic,assign)int index;

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

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

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

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

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

@property(nonatomic,strong)NSArray* imageArray;

@end

@implementation ViewController

- (void)viewDidLoad {

    [super viewDidLoad];

    self.index = 0;

    //刷新图片

    [self refreshImage];

}

- (void)didReceiveMemoryWarning {

    [super didReceiveMemoryWarning];

    // Dispose of any resources that can be recreated.

}

//懒加载

-(NSArray *)imageArray

{

    if (_imageArray==nil) {

        NSDictionary*image01 = @{HMICON:@"biaoqingdi",HMINFO:@"在他面前，其他神马表情都弱爆了！"};

        NSDictionary*image02 = @{HMICON:@"wangba",HMINFO:@"哥们为什么选八号呢"};

        NSDictionary*image03 = @{HMICON:@"bingli",HMINFO:@"这也忒狠了"};

        NSDictionary*image04 = @{HMICON:@"chiniupa",HMINFO:@"这小姑娘吃个牛排比杀牛还费劲啊"};

        NSDictionary*image05 = @{HMICON:@"danteng",HMINFO:@"亲，你能改下你的网名么？哈哈"};

        NSDictionary*image06 = @{HMICON:@"1",HMINFO:@"新增1"};

        NSDictionary*image07 = @{HMICON:@"3",HMINFO:@"3"};

        _imageArray = @[image01,image02,image03,image04,image05,image06,image07];

    }

    return _imageArray;

}

-(void)refreshImage

{

    self.pageLabel.text = [NSString stringWithFormat:@"%d/%lu",self.index+1,self.imageArray.count];

    self.infoLabel.text = self.imageArray[self.index][HMINFO];

    self.iconImag.image = [UIImage imageNamed:self.imageArray[self.index][HMICON]];

    self.backButton.enabled =(self.index!=0);

    self.nextButton.enabled =(self.index!=self.imageArray.count-1);

}

- (IBAction)clickButtons:(UIButton *)sender {

    switch (sender.tag) {

        case kBack:

            self.index--;

            break;

        case kNext:

            self.index++;

            break;

    }

    [self refreshImage];

}

@end

大神啊！！！

李永方 发表于 2015-8-5 23:25
大神啊！！！

哈哈！谢谢美女夸奖！