在IOS中我不知道如何在dropbox上传图像，但我知道如何上传pdf文件，这是我的代码，这是成功上传pdf文件但是当我在dropbox上传图像时它上传但不能看，只有图像名称上传和此错误显示在图像“无法预览此项目”。 请帮帮我......请分享您的宝贵知识......谢谢
- (BOOL)doDropboxTestWithAccount:(DBAccount *)account
{
if(fileName.length > 0)
{
NSString *fileName_get = [NSString stringWithFormat:@"%@",fileName];
DBError *error = nil;
DBFilesystem *filesystem = [DBFilesystem sharedFilesystem];
if (!filesystem) {
filesystem = [[DBFilesystem alloc] initWithAccount:account];
[DBFilesystem setSharedFilesystem:filesystem];
}
/*
* Read contents of Dropbox app folder
*/
/*
* Check if our test file already exists.
*/
DBPath *path = [[DBPath root] childPath:fileName_get];
if (![filesystem fileInfoForPath:path error:&error]) { /* see if path exists */
/*
* Report error if path look up failed for some other reason than NOT FOUND
*/
/*
* Write a new test file.
*/
DBFile *file = [[DBFilesystem sharedFilesystem] createFile:path error:&error];
if (!file)
return NO;
if (![file writeString:@"HEllo DropBox" error:&error])
return NO;
[file close];
//[controller append:[NSString stringWithFormat:@"Created new file %@.\n", [path stringValue]]];
}
/*
* Read and print the contents of test file. Since we're not making
* any attempt to wait for the latest version, this may print an
* older cached version. Use status property of DBFile and/or a
* listener to check for a new version.
*/
DBFileInfo *info = [filesystem fileInfoForPath:path error:&error];
if (!info)
return NO;
if ([info isFolder]) {
//[controller append:[NSString stringWithFormat:@"\n%@ is a folder.\n", [path stringValue]]];
} else {
DBFile *file = [[DBFilesystem sharedFilesystem] openFile:path error:&error];
if (!file)
return NO;
NSString *fileContents = [file readString:&error];
if (!fileContents)
return NO;
[file close];
//[controller append:[NSString stringWithFormat:@"\nRead file %@ and got data:\n %@",
// [path stringValue], fileContents]];
}
fileName=@"";
return YES;
}else
{
return NO;
}
}