UIPasteboard (粘贴板、剪切板使用)

static NSString *pasteBoardName = @"text.Board";@interface ViewController (){    UIButton *imageBtn;    NSUInteger index;    UIButton *pasteView;}@end@implementation ViewController- (void)viewDidLoad {    [super viewDidLoad];    UIFont *fontSize = [UIFont boldSystemFontOfSize:22];        imageBtn = [[UIButton alloc]initWithFrame:CGRectMake(120, 40, 80, 80)];    [imageBtn setTitle:@"shareLine" forState:UIControlStateNormal];    [imageBtn setBackgroundImage:[UIImage imageNamed:@"shareLine"] forState:UIControlStateNormal];    [self.view addSubview:imageBtn];        UIButton *btn1 = [[UIButton alloc]initWithFrame:CGRectMake(120, 150, 100, 35)];    [btn1 setTitle:@"复制图片" forState:UIControlStateNormal];    [btn1 setTitleShadowColor:[UIColor redColor] forState:UIControlStateNormal];    btn1.tag = 1;    btn1.titleLabel.font = fontSize;    [btn1 setBackgroundColor:[UIColor lightGrayColor]];    [btn1 addTarget:self action:@selector(copyImg:) forControlEvents:UIControlEventTouchUpInside];    [self.view addSubview:btn1];            UIButton *btn2 = [[UIButton alloc]initWithFrame:CGRectMake(230, 150, 100, 35)];    [btn2 setTitle:@"复制文字" forState:UIControlStateNormal];    [btn2 setBackgroundColor:[UIColor lightGrayColor]];    btn2.tag = 2;    [btn2 setTitleShadowColor:[UIColor redColor] forState:UIControlStateNormal];    btn2.titleLabel.font = fontSize;    [btn2 addTarget:self action:@selector(copyImg:) forControlEvents:UIControlEventTouchUpInside];    [self.view addSubview:btn2];        UIButton *btn3 = [[UIButton alloc]initWithFrame:CGRectMake(10, 150, 100, 35)];    [btn3 setTitle:@"粘贴" forState:UIControlStateNormal];    btn3.titleLabel.font = fontSize;    [btn3 setBackgroundColor:[UIColor lightGrayColor]];    [btn3 setTitleShadowColor:[UIColor redColor] forState:UIControlStateNormal];    [btn3 addTarget:self action:@selector(openActivity:) forControlEvents:UIControlEventTouchUpInside];    [self.view addSubview:btn3];    }#pragma mark#pragma mark - 复制-(void)copyImg:(UIButton*)btn{    UIPasteboard *appPasteBoard = [UIPasteboard pasteboardWithName:pasteBoardName create:YES];        switch (btn.tag) {        case 1:                        /*方法1、转为data保存到剪切板             * @prame forPasteboardType public.JPEG / public.jpeg / public.png / public.tiff             */            [appPasteBoard setData:UIImageJPEGRepresentation([UIImage imageNamed:@"shareLine"] , 1.0) forPasteboardType:@"public.JPEG"];            break;                    case 2:            //复制文字            appPasteBoard.string = imageBtn.titleLabel.text;            break;                    default:            break;    }        index = btn.tag;    }#pragma mark - 粘贴-(void)openActivity:(UIButton*)btn{        UIPasteboard *appPasteBoard =    [UIPasteboard pasteboardWithName:pasteBoardName create:YES];        //获取当前剪切板数据类型数组 [pasteboardTypes]    NSArray *ary = appPasteBoard.pasteboardTypes;            //是否包含指定类型数据    BOOL b = [appPasteBoard containsPasteboardTypes:@[@"public.JPEG"]];            //获取数据类型数组    NSUInteger num = appPasteBoard.numberOfItems;        //NSIndexSet    NSIndexSet *set = [appPasteBoard itemSetWithPasteboardTypes:ary];    NSLog(@"%@",set);                        if (!pasteView)    {        pasteView = [[UIButton alloc]initWithFrame:CGRectMake(120, 220, 80, 80)];        [pasteView setTitleColor:[UIColor redColor] forState:UIControlStateNormal];        [self.view addSubview:pasteView];    }            switch (index) {        case 1:            //方法1、获取剪切板 data类型            //@prame forPasteboardType 两边复制和粘贴约定好的类型字符串，可以任意            //    NSData *data =[appPasteBoard dataForPasteboardType:@"public.jpeg"];            //    [pasteView setImage:[UIImage imageWithData:data] forState:UIControlStateNormal];                        //方法2、获取原图            [pasteView setTitle:nil forState:UIControlStateNormal];            [pasteView setImage:appPasteBoard.image forState:UIControlStateNormal];            break;                    case 2:            [pasteView setImage:nil forState:UIControlStateNormal];            [pasteView setTitle:appPasteBoard.string forState:UIControlStateNormal];            break;        default:            break;    }        }