小编Ben*_*ert的帖子

iphone xCode使用未声明的标识符

我刚刚开始在objective-c编程,我遇到了"使用未声明的标识符'uneImage'的问题;你的意思是'_uneImage'?".很多帖子谈到这个,但我还没有找到解决方案.

.H :



    #import 


    @interface ViewController : UIViewController 
    {
        UIImagePickerController *picker;
    }

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


    - (IBAction)album:(id)sender;
    @end

Run Code Online (Sandbox Code Playgroud)

.M



    #import "ViewController.h"

    @interface ViewController ()

    @end

    @implementation ViewController

    - (IBAction)album:(id)sender
    {
        picker = [[UIImagePickerController alloc] init];
        picker.delegate = self;
        picker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;
        [self presentViewController:picker animated:YES completion:nil];
    }

    - (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info
    {
        uneImage.image = [info objectForKey:UIImagePickerControllerOriginalImage];
        [picker dismissViewControllerAnimated:YES completion:nil];
    }

    - (void)viewDidLoad
    {
        [super viewDidLoad];
        // Do any additional setup after loading the view, typically from a …
Run Code Online (Sandbox Code Playgroud)

objective-c

2
推荐指数
1
解决办法
6054
查看次数

标签 统计

objective-c ×1