可能重复:
How-to articles for iPhone development and Objective-C
Problem getting Facebook pictures via iOS
如何通过我的应用程序iphone中的fbconnect获取用户的脸谱资料?
答案 0 :(得分:16)
尝试深入了解http://developers.facebook.com/docs/api。这是userpic的链接:
http://graph.facebook.com/000000000/picture
其中000000000
是用户登录的ID。
更新: 您还可以将类型附加到请求以获取不同大小的图像。因此,对于大型图片,您的请求将类似于:http://graph.facebook.com/00000000/picture?type=large。其他选项很小,正常和方形。
答案 1 :(得分:16)
我认为最简单的方法是:
NSString *fbuid = @"1234567890";
NSURL *url = [NSURL URLWithString:[NSString stringWithFormat:@"https://graph.facebook.com/%@/picture?", fbuid]];
NSData *data = [NSData dataWithContentsOfURL:url];
UIImage *profilePic = [[[UIImage alloc] initWithData:data] autorelease];
答案 2 :(得分:4)
这里使用这些委托方法来获取用户的图片。
创建会话时,您将获得名为didLogin
的委托方法- (void)session:(FBSession*)session didLogin:(FBUID)uid {
isLoginSuccessful = TRUE;
if(isLoginCanceled == FALSE) {
[self fetchUserDetails];
}
}
- (void)sessionDidNotLogin:(FBSession*)session {
isLoginSuccessful = FALSE;
isLoginCanceled = TRUE;
}
- (void)sessionDidLogout:(FBSession*)session {
isLoginSuccessful = FALSE;
isLoginCanceled = TRUE;
}
- (void)fetchUserDetails {
NSString* fql = [NSString stringWithFormat:
@"select name,sex,pic from user where uid == %lld", _session.uid];
NSDictionary* params = [NSDictionary dictionaryWithObject:fql forKey:@"query"];
[[FBRequest requestWithDelegate:self] call:@"facebook.fql.query" params:params];
}
调用方法requestWithDelegate后,如果成功,您将在此方法中获得响应
- (void)request:(FBRequest*)request didLoad:(id)result {
if ([request.method isEqualToString:@"facebook.fql.query"]) {
NSArray* users = result;
NSDictionary* user = [users objectAtIndex:0];
NSLog(@"User Details %@",user);
if(fbUserDetails == nil) {
self.fbUserDetails = [[NSDictionary alloc] initWithDictionary:user];
}
if(isLoginSuccessful) {
NSString *fbUid = [NSString stringWithFormat:@"%lld",_session.uid];
self.FBUserID = fbUid;
[_delegate loggedInFaceBookSuccessfully:fbUid];
}
}
}
您将获得您在GDB中可以看到的json格式的所有详细信息