// //http://test.yuliaokaihei.com/Api/Public/test /////////图片上传示例// UIImage * image = [UIImage imageNamed:@"room"];//// AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];// //接收类型不一致请替换一致text/html或别的// manager.responseSerializer = [AFHTTPResponseSerializer serializer];// NSURLSessionDataTask * task = [manager POST:@"http://test.yuliaokaihei.com/Api/User/uploadFace" parameters:nil constructingBodyWithBlock:^(id_Nonnull formData) {

//        NSData *imageData =UIImageJPEGRepresentation(image,1);

//        NSDateFormatter *formatter = [[NSDateFormatter alloc]init];

//        formatter.dateFormat =@"yyyyMMddHHmmss";

//        NSString *str = [formatter stringFromDate:[NSDate date]];

//        NSString *fileName = [NSString stringWithFormat:@"%@.jpg", str];

//      //上传的参数(上传图片，以文件流的格式)

//        [formData appendPartWithFileData:imageData

//                                    name:@"file"

//                                fileName:fileName

//                                mimeType:@"image/jpeg"];

//    } progress:^(NSProgress *_Nonnull uploadProgress) {

//        //打印下上传进度

//    } success:^(NSURLSessionDataTask *_Nonnull task,id _Nullable responseObject) {

//        //上传成功

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

//        NSLog(@"%@",dic[@"des"]);

//    } failure:^(NSURLSessionDataTask *_Nullable task, NSError *_Nonnull error) {

//        //上传失败

//        NSLog(@"%@",error);

//    }];

直接复制代码到需要盛传图片的地方就可以。