AFN上传多张图片

AFN上传多张图片代码：

AFHTTPSessionManager *sessionManager = [AFHTTPSessionManager manager];

    sessionManager.requestSerializer = [AFHTTPRequestSerializer serializer];

    //        self.responseSerializer = [AFHTTPResponseSerializer serializer];

    AFJSONResponseSerializer *response = [AFJSONResponseSerializer serializer];

    response.removesKeysWithNullValues = YES;

    sessionManager.responseSerializer = response;

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


    NSDictionary *params = @{@"english_name":self.englishTextField.text,

                              @"age":self.ageString,

                              @"sex":self.sexString};

 

    [sessionManager POST:[NSString stringWithFormat:@"%@/api/v1/personInfo/collect_info",BaseURL] parameters:params constructingBodyWithBlock:^(id<AFMultipartFormData>  _Nonnull formData) {

//        [formData appendPartWithFileURL:[NSURL fileURLWithPath:self->fullPath] name:@"imageFile" fileName:@"currentImage.png" mimeType:@"image/png" error:nil];

        // 上传文件

        NSUInteger i = 0 ;

        for (UIImage * image in self.imgArr) {

            //image的分类方法

            UIImage *  resizedImage =  image;

            NSData * imgData = UIImageJPEGRepresentation(resizedImage, .5);

            //拼接data
　　　　　　　//name是服务器设置的接收图片文件的名字
　　　　　　　//fileName:自己起的区别于其他图片的名字
　　　　　　　//image/jpeg是服务器接收图片的格式

            [formData appendPartWithFileData:imgData name:[NSString stringWithFormat:@"image"] fileName:@"image.png" mimeType:@"image/jpeg"];

            i++;

        }

 

    } progress:^(NSProgress * _Nonnull uploadProgress) {

        // @property int64_t totalUnitCount;     需要下载文件的总大小

        // @property int64_t completedUnitCount; 当前已经下载的大小

        //打印下上传进度

        NSLog(@"上传进度  %lf",1.0 *uploadProgress.completedUnitCount / uploadProgress.totalUnitCount);

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

        NSLog(@"请求成功：%@",responseObject);

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

        //请求失败

        [GKMessageTool showError:@"请求失败"];

        NSLog(@"请求失败：%@",error);

    }];