Iphone 错误：HTTP状态代码：400我在朋友脸书墙上发布数据时收到此消息？
我正在我的应用程序中选择我的Facebook好友我想在我按下“完成”按钮时在我的好友墙上发布一些文本数据当我按下“完成”按钮时，我收到此Iphone 错误：HTTP状态代码：400我在朋友脸书墙上发布数据时收到此消息？,iphone,objective-c,facebook,xcode4,Iphone,Objective C,Facebook,Xcode4,我正在我的应用程序中选择我的Facebook好友我想在我按下“完成”按钮时在我的好友墙上发布一些文本数据当我按下“完成”按钮时，我收到此错误。错误：HTTP状态代码：400 呵呵，这是我的密码 - (void)facebookViewControllerDoneWasPressed:(id)sender { NSMutableString *text = [[NSMutableString alloc] init]; // we pick up the users from t
错误。错误：HTTP状态代码：400- (void)facebookViewControllerDoneWasPressed:(id)sender {
NSMutableString *text = [[NSMutableString alloc] init];
// we pick up the users from the selection, and create a string that we use to update the text view
// at the bottom of the display; note that self.selection is a property inherited from our base class
for (id<FBGraphUser> user in self.friendPickerController.selection) {
NSString *userID = user.id;
NSLog(@"trying to post image of %@ wall",userID);
NSMutableDictionary *postVariablesDictionary = [[NSMutableDictionary alloc] init];
//[postVariablesDictionary setObject:UIImagePNGRepresentation(image) forKey:@"picture"];
[postVariablesDictionary setObject:@"my image" forKey:@"message"];
[FBRequestConnection startWithGraphPath:[NSString stringWithFormat:@"%@/photos",userID] parameters:postVariablesDictionary HTTPMethod:@"POST" completionHandler:^(FBRequestConnection *connection, id result, NSError *error)
{
if (error)
{
//showing an alert for failure
UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:@"Facebook" message:error.localizedDescription delegate:nil cancelButtonTitle:@"OK" otherButtonTitles:nil];
[alertView show];
}
else
{
//showing an alert for success
UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:@"Facebook" message:@"Shared the photo successfully" delegate:nil cancelButtonTitle:@"OK" otherButtonTitles:nil];
[alertView show];
}
}];
}
NSLog(@"%@",text);
[self fillTextBoxAndDismiss];
}
-（void）按下FaceBookViewControllerDone:（id）发件人{
NSMutableString*text=[[NSMutableString alloc]init]；
//我们从选择中选择用户，并创建一个字符串，用于更新文本视图
//请注意self.selection是从基类继承的属性
for（self.friendPickerController.selection中的用户id）{
NSString*userID=user.id；
NSLog（@“试图发布%@wall的图像”，userID）；
NSMutableDictionary*postVariablesDictionary=[[NSMutableDictionary alloc]init]；
//[postVariablesDictionary setObject:UIImagePNGRepresentation（image）forKey:@“picture”]；
[postVariablesDictionary setObject:@“我的图像”forKey:@“消息”]；
[FBRequestConnection startWithGraphPath:[NSString stringWithFormat:@“%@/photos”，userID]参数：postVariablesDictionary HTTPMethod:@“POST”completionHandler:^（FBRequestConnection*连接，id结果，NSError*错误）
{
如果（错误）
{
//显示故障警报
UIAlertView*alertView=[[UIAlertView alloc]initWithTitle:@“Facebook”消息：错误。本地化描述委托：无取消按钮：@“确定”其他按钮：无]；
[警报视图显示]；
}
其他的
{
//显示成功的警觉
UIAlertView*alertView=[[UIAlertView alloc]initWithTitle:@“Facebook”消息：@“成功共享照片”代理：nil取消按钮：@“确定”其他按钮：nil]；
[警报视图显示]；
}
}];
}
NSLog（@“%@”，文本）；
[自行填写文本框并解散]；
}