使用AF上传图片视频的使用

 AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];



    manager.requestSerializer = [AFHTTPRequestSerializer serializer];



    manager.responseSerializer.acceptableContentTypes = [NSSet setWithObjects:@"text/plain",@"text/html",@"application/json",nil];



    [manager POST:urlString parameters:_tempMutableDic constructingBodyWithBlock:^(id_Nonnull formData) {



        if(weakself.isVideo ==YES)



        {



            NSData *yaSuoData = UIImageJPEGRepresentation(_Img,0.5);



            [formData appendPartWithFileData:yaSuoData name:@"imgfile"fileName:@"tian.jpg"mimeType:@"multipart/form-data"];



            [formData appendPartWithFileData:weakself.videodata name:@"videofile"fileName:@"tianvideo1.mov"mimeType:@"video/quicktime"];



        }else



        {



            for(UIImage *upImginweakself.photosArray)



            {



                NSData *yaSuoData = UIImageJPEGRepresentation(upImg,1.0);



                [formData appendPartWithFileData:yaSuoData name:@"imgfile"fileName:@"tian.jpg"mimeType:@"multipart/form-data"];



            }



        }



    } progress:^(NSProgress *_NonnulluploadProgress) {



        floattheProgress = uploadProgress.completedUnitCount*1.0/uploadProgress.totalUnitCount;



        NSLog(@"%f",theProgress);



        hud.progress = theProgress;



        //        hud.labelText = [NSString stringWithFormat:@"上传中:%@ %",(unsigned long)beforeCount,(unsigned long)(_pictureArr.count-1)];



    } success:^(NSURLSessionDataTask *_Nonnulltask,id  _NullableresponseObject) {



        hud.hidden =YES;



        NSLog(@"%@",responseObject);



        if([responseObject[@"result_code"] integerValue] ==100)



        {



            [weakself showTiShiMessage:@"上传成功"];



            [weakself.navigationController popViewControllerAnimated:YES];



        }else



        {



            [weakself showTiShiMessage:responseObject[@"result_msg"]];



        }



    } failure:^(NSURLSessionDataTask *_Nullabletask, NSError *_Nonnullerror) {



        NSLog(@"%@",error.description);



        hud.hidden =YES;



        [weakself showTiShiMessage:@"上传失败"];



    }];