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任何人都可以告诉我为什么我得到这个错误?如何解决uiscrollview错误
[myClassName 的tableView:numberOfRowsInSection:]:无法识别 选择发送到实例 0x8ad5a90'
我知道这是什么意思,但在myClassName类我没有使用任何的UITableView! !我在这个类中没有tableView的scrollview,所以我找不到为什么我得到这个错误。
编辑:
- (void)viewDidLoad
{
imageIndex = 0;
int count =0;
int totalScrollRow = 0;
myScroll.contentSize = CGSizeMake(0, 397);
NSLog(@"%f",myScroll.contentSize.height);
volPhotoApp = (MyAppDelegate *) [[UIApplication sharedApplication] delegate];
volPhotoApp.photoGalleryIndex = 0 ;
eventRow = [volPhotoApp.volPhotoArray objectAtIndex:selectedIndex];
numberOfImages = [eventRow.photoArray count];
if (numberOfImages == 0)
{
UILabel *zeroLabel = [[UILabel alloc] initWithFrame:CGRectMake(0, 0, 100, 200)];
zeroLabel.text = @"No Images..";
[myScroll addSubview:zeroLabel];
return;
}
header.enabled =NO;
[header setTitle:eventRow.title forState:UIControlStateNormal];
CGRect contentRect = myScroll.bounds;
CGFloat boundX = contentRect.origin.x;
CGFloat boundY = contentRect.origin.y;
CGRect frame1 ;
for (int i=0, X=5 ; i < numberOfImages; i++, X+=80)
{
if (count == 4)
{
boundX = 5;
boundY += 70;
X = 0;
count = 0;
}
frame1 = CGRectMake(boundX+X ,boundY+5, 70, 65);
AsyncImageView *av1 = [[AsyncImageView alloc] initWithFrame:frame1];
[av1 loadImageFromURL:[NSURL URLWithString:[eventRow.photoArray objectAtIndex:volPhotoApp.photoGalleryIndex]]];
av1.backgroundColor = [UIColor clearColor];
volPhotoApp.photoGalleryIndex++;
UIButton *b1 = [[UIButton alloc] initWithFrame:frame1];
b1.backgroundColor = [UIColor clearColor];
[b1 setTitle:@"" forState:UIControlStateNormal];
b1.tag = volPhotoApp.photoGalleryIndex;
[b1 addTarget:self action:@selector(aMethod:) forControlEvents:UIControlEventTouchDown];
b1.enabled = YES;
count++;
[myScroll addSubview:av1];
[myScroll addSubview:b1];
totalScrollRow++;
if (volPhotoApp.photoGalleryIndex == numberOfImages)
{
volPhotoApp.photoGalleryIndex = 0 ;
break;
}
}
NSLog(@"%f",boundY);
NSLog(@"%d",totalScrollRow);
NSLog(@"%f",myScroll.contentSize.height);
if (boundY > myScroll.contentSize.height || totalScrollRow > 20)
{
myScroll.contentSize = CGSizeMake(0, boundY+75);
}
[super viewDidLoad];
}
谢谢..
@Maulik:您的代码请参阅。 – visakh7 2011-05-06 06:13:19
myClassName是您的程序中某些UITableView的dataSource委托。也许你忘了在Interface Builder中删除绑定? – 5hrp 2011-05-06 06:18:12
我在第一次尝试时所做的操作我已经使用了UITableView,然后删除了那个xib文件并创建了新的并使用了scrollview ....我也从硬盘上删除了这个旧的xib。 – Maulik 2011-05-06 06:20:48