NSData *imageData = UIImageJPEGRepresentation(image,0.1f);

    //转码成UTF-8  否则可能会出现错误

    NSString *URLTmp = [NSString stringWithFormat:@"%@/photoUpload",SERVER];

    NSString *URLTmps = [URLTmp stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];

    URLTmp = URLTmps;

    NSDictionary* dic = [NSDictionary dictionaryWithObject:self.userName forKey:@"user"];

    NSMutableURLRequest *request = [[AFHTTPRequestSerializer serializer] multipartFormRequestWithMethod:@"POST" URLString:URLTmp parameters:dic constructingBodyWithBlock:^(id<AFMultipartFormData> formData) {

        [formData appendPartWithFileData:imageData name:@"headerImg" fileName:@"123.png" mimeType:@"image/png"];

    } error:nil];

    AFURLSessionManager *manager = [[AFURLSessionManager alloc] initWithSessionConfiguration:[NSURLSessionConfiguration defaultSessionConfiguration]];

    NSProgress *progress = nil;

    manager.responseSerializer = [AFHTTPResponseSerializer serializer];

    NSURLSessionUploadTask *uploadTask = [manager uploadTaskWithStreamedRequest:request progress:&progress completionHandler:^(NSURLResponse *response, id responseObject, NSError *error) {

        if (error) {

            NSLog(@"Error: %@", error);

        } else {

            NSLog(@"%@",responseObject);

            NSDictionary* dic = [NSJSONSerialization JSONObjectWithData:responseObject options:NSJSONReadingMutableContainers error:nil];

            NSString* strHead = [NSString stringWithFormat:@"%@/%@",IMGSERVER,dic[@"url"]];

//            [[NSUserDefaults standardUserDefaults] setObject: forKey:@"userHead"];

            [imageView sd_setImageWithURL:[NSURL URLWithString:strHead]];

            //头像上传成功

            MBProgressHUD* hud = [[MBProgressHUD alloc] initWithView:self.view];

            [self.view addSubview:hud];

            hud.mode = MBProgressHUDModeCustomView;

            hud.labelText = @"头像上传成功";

            [hud showAnimated:YES whileExecutingBlock:^{

                sleep(2);

            } completionBlock:^{

                [hud removeFromSuperview];

                return;

            }];

        }

    }];

    [uploadTask resume];