[英]Uploading Image to Parse
我正在尝试将图像作为PFFile上传给我在Parse中的用户。 我没有得到任何错误,但文件不存在? 我究竟做错了什么?
- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info
{
self.imageToUpload = info[UIImagePickerControllerOriginalImage];
self.profileImageView.image = self.imageToUpload;
NSData *pictureData = UIImagePNGRepresentation(self.imageToUpload);
PFFile *image = [PFFile fileWithName:@"img" data:pictureData];
[image saveInBackgroundWithBlock:^(BOOL succeeded, NSError *error) {
if (succeeded) {
PFUser *user = [PFUser currentUser];
user[@"picture"] = image;
[picker dismissViewControllerAnimated:YES completion:nil];
}
else {
[[[UIAlertView alloc] initWithTitle:@"Error" message:[error userInfo][@"error"] delegate:nil cancelButtonTitle:@"OK" otherButtonTitles:nil] show];
}
} progressBlock:^(int percentDone) {
NSLog(@"Uploaded: %d%%", percentDone);
}];
}
您实际上并未保存user
,因此不会创建用户与新文件之间的链接。 这使文件浮动而没有连接到任何东西。
基本上,在设置[@"picture"] = image
后保存user
。
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