可能重复:
访问数组对象
我的 xib 文件中有一个包含图像和图像视图的数组。现在,我想在我的图像视图中查看我的数组包含的第一个对象(图像)。我试着做了几个小时,但我没有成功。我该怎么做??
mt数组减速:
photoArray = [[NSMutableArray alloc] init];
PhotoItem *photo1 = [[PhotoItem alloc] initWithPhoto:[UIImage imageNamed:@"1.jpg"] name:@"roy rest" photographer:@"roy"];
PhotoItem *photo2 = [[PhotoItem alloc] initWithPhoto:[UIImage imageNamed:@"2.jpg"] name:@"roy's hand" photographer:@"roy"];
PhotoItem *photo3 = [[PhotoItem alloc] initWithPhoto:[UIImage imageNamed:@"3.jpg"] name:@"sapir first" photographer:@"sapir"];
PhotoItem *photo4 = [[PhotoItem alloc] initWithPhoto:[UIImage imageNamed:@"4.jpg"] name:@"sapir second" photographer:@"sapir"];
[photoArray addObject:photo1];
[photoArray addObject:photo2];
[photoArray addObject:photo3];
[photoArray addObject:photo4];
我尝试使用的代码:
imgView = [[UIImageView alloc] initWithImage:[photoArray objectAtIndex:0]];
谢谢!!