iOS AFNetworking 3.0 上传图片视频到服务器

.h

typedef NS_ENUM(NSUInteger, ResposeStyle) {
    JSON,
    XML,
    Data,
};

typedef NS_ENUM(NSUInteger, RequestStyle) {
    RequestJSON,
    RequestString,
    RequestDefault
};

.m

• @param url 服务器地址
• @param parameters 字典 token
• @param fileData 要上传的数据
• @param name 服务器参数名称 后台给你
• @param fileName 文件名称 图片:xxx.jpg,xxx.png 视频:video.mov
• @param mimeType 文件类型 图片:image/jpg,image/png 视频:video/quicktime
• @param style 返回的数据类型
• @param progress
• @param success
• @param failure

+ (void)upLoadToUrlString:(NSString *)url parameters:(NSDictionary *)parameters fileData:(NSData *)fileData name:(NSString *)name fileName:(NSString *)fileName mimeType:(NSString *)mimeType response:(ResposeStyle)style
 progress:(void (^)(NSProgress *))progress success:(void (^)(NSURLSessionDataTask *, id))success failure:(void (^)(NSURLSessionDataTask *, NSError *))failure {
    
    //1.获取单例的网络管理对象

    AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];

   //2.根据style 的类型 去选择返回值得类型

    switch (style) {
        case JSON:
            manager.responseSerializer = [AFJSONResponseSerializer serializer];
            break;
        case XML:
            manager.responseSerializer = [AFXMLParserResponseSerializer serializer];
            break;
        case Data:
            manager.responseSerializer = [AFHTTPResponseSerializer serializer];
            break;
        default:
            break;
    }

    //3.设置相应数据支持的类型
    [manager.responseSerializer setAcceptableContentTypes:[NSSet setWithObjects:@"application/json", @"text/json", @"text/javascript",@"text/html",@"text/css",@"text/plain", @"application/javascript",@"application/json", @"application/x-www-form-urlencoded", nil]];
    
    [manager POST:url parameters:parameters constructingBodyWithBlock:^(id<AFMultipartFormData>  _Nonnull formData) {
        
        [formData appendPartWithFileData:fileData name:name fileName:fileName mimeType:mimeType];
      
    } progress:^(NSProgress * _Nonnull uploadProgress) {
        
    } success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {
        
        if (success) {
            success(task, responseObject);
           }

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

PS:上传图片前，必须先压缩图片，不然图片过大，可能会导致上传失败！
具体上传操作:http://www.jianshu.com/p/29585a416af2