【发布时间】:2011-08-12 09:45:05
【问题描述】:
我已经通过网络搜索并下载了 Facebook SDK 的东西来尝试上传照片功能,它在那里工作。 与我的应用程序完全相同的代码,但它不起作用。 请帮忙??? 这些是我的代码:
- (IBAction)pushUpload:(id)sender {
NSString *path = @"http://www.facebook.com/images/devsite/iphone_connect_btn.jpg";
NSURL *url = [NSURL URLWithString:path];
NSData *data = [NSData dataWithContentsOfURL:url];
UIImage *img = [[UIImage alloc] initWithData:data];
NSMutableDictionary *params = [NSMutableDictionary dictionaryWithObjectsAndKeys:
img, @"picture",
nil];
[_facebook requestWithGraphPath:@"me/photos"
andParams:params
andHttpMethod:@"POST"
andDelegate:self];
[img release];
[loadingIcon startAnimating];
}
如您所见,我已将 loadingIcon 放在那里以在其上传时开始动画......并且在请求 didload 成功上传后我执行了 stopanimating 命令。
-(void)request:(FBRequest *)request didLoad:(id)result{
[loadingIcon stopAnimating];
if ([result isKindOfClass:[NSArray class]]) {
result = [result objectAtIndex:0];
}
if ([result objectForKey:@"owner"]) {
[loadingIcon stopAnimating];
UIAlertView *alert;
alert = [[UIAlertView alloc] initWithTitle:@""
message:@"Photo uploaded."
delegate:self cancelButtonTitle:@"Ok"
otherButtonTitles:nil];
[alert show];
[alert release];
} else {
// [self.label setText:[result objectForKey:@"name"]];
}
}
问题是,加载图标只是保持动画,没有错误,而且几乎没有图片上传到我的 Facebook 帐户。任何想法为什么??
这是我的 .h 文件中的代码:
@interface UploadPhotosViewController : UIViewController(FBRequestDelegate, FBDialogDelegate, FBSessionDelegate){
IBOutlet UIImageView *imageView; IBOutlet UIActivityIndicatorView *loadingIcon; IBOutlet UIBarButtonItem *_pushPick; IBOutlet UIBarButtonItem *_pushUpload; Facebook * _facebook; }@property(只读) Facebook *facebook;
- (IBAction)pushUpload:(id)sender;
- (IBAction)pushPick:(id)sender;
//UINavigationControllerDelegate, UIImagePickerControllerDelegate,
@结束
要注意的另一件事是(FBRequestDelegate,FBDialogDelegate,FBSessionDelegate)没有颜色指示器,而应该是......这是一个问题吗?
【问题讨论】:
标签: objective-c xcode facebook upload photos