UI基础第一章12

本人小菜一个，正在学习iOS，有兴趣盆友可以加我好友，暂且不提供视频，需要的留言！

用数组的方式（懒加载）浏览图片

注意：1在翻页项目中页面不等于self.array.count不要忘记修改！

//ViewController.m

//数组浏览图片

//

//Created by11on 15/4/27.

//Copyright (c) 2015年11. All rights reserved.

//

#import"ViewController.h"

@interfaceViewController()

- (IBAction)return1Btn;//返回1

- (IBAction)returnBtn;//返回2

@property(weak,nonatomic)IBOutletUIButton*rightwardBtn;//向右

@property(weak,nonatomic)IBOutletUIButton*leftBtn;//向左

@property(weak,nonatomic)IBOutletUILabel*pagingText;//翻页

@property(weak,nonatomic)IBOutletUIImageView*pictureBtnn;//图片

@property(weak,nonatomic)IBOutletUILabel*stateText;//说明

@property(nonatomic,assign)intcalculate;//统计数据

@property(nonatomic,strong)NSArray*array;

@end

@implementationViewController

-(NSArray*)array

{

if(_array==nil)

{

NSDictionary*d1 =@{@"icon":@"biaoqingdi",@"desc":@"表启迪的表演"};

NSDictionary*d2 =@{@"icon":@"bingli",@"desc":@"病历表爱我打算的"};

NSDictionary*d3 =@{@"icon":@"chiniupa",@"desc":@"吃牛排的性感了"};

NSDictionary*d4 =@{@"icon":@"danteng",@"desc":@"蛋疼的生死搭档"};

NSDictionary*d5 =@{@"icon":@"wangba",@"desc":@"第八号"};

self.array=@[d1,d2,d3,d4,d5];

}

return_array;

}

-(IBAction)viewDidLoad

{

[superviewDidLoad];

[selfreturn1Btn];

}

-(IBAction)concourse

{

self.pagingText.text= [NSStringstringWithFormat:@"%d/%zd",self.calculate,self.array.count];

NSDictionary*da =self.array[self.calculate-1];

self.pictureBtnn.image= [UIImageimageNamed:da[@"icon"]];

self.stateText.text= da[@"desc"];

self.rightwardBtn.enabled= (self.calculate!=self.array.count);

self.leftBtn.enabled= (self.calculate!=1);

}

- (IBAction)return1Btn

{

self.calculate++;

[selfconcourse];

}

- (IBAction)returnBtn

{

self.calculate--;

[selfconcourse];

}

@end