上传视频或者图片

//管理类

@property (nonatomic, retain)AFHTTPRequestOperationManager *manager;

 

//这里用于监听上传任务，多次请求AFN将其加入线程队列

@property(nonatomic, strong) AFHTTPRequestOperation *operation;

 

#pragma mark - 上传视频
-(void)postToUploadVideo

{

    _manager = [AFHTTPRequestOperationManager manager];

 

    _manager.responseSerializer = [AFJSONResponseSerializer serializer];

 

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

 

    //网络请求需要传递的参数

    NSMutableDictionary *parameters=[[NSMutableDictionary alloc] init];
   
    if ([super JudgeString:App_Value])
    {
        [parameters setObject:App_Value forKey:App];

    }

 

    _operation = [[AFHTTPRequestOperation alloc]init];

    

//YBN_AddVideo_URL : 后台给的请求网址

//parameters:parameters : 网络请求的参数

    _operation = [_manager POST:YBN_AddVideo_URL parameters:parameters constructingBodyWithBlock:^(id<AFMultipartFormData> formData)
    {
        if (self.videoURL != nil)
        {

            NSError *error;

           
            //移除之前添加的“file://”

            NSString *filePath = [[self.videoURL absoluteString] stringByReplacingOccurrencesOfString:@"file://" withString:@""];

           

            //添加上传视频

// name:@"shipin” : 网络请求的参数数名

//fileName:[NSString stringWithFormat:@"%@.mp4” 

:上传服务器后视频的名称

//mimeType: : 上传视频的格式

            [formData appendPartWithFileURL:[NSURL fileURLWithPath:filePath] name:@"shipin" fileName:[NSString stringWithFormat:@"%@.mp4",[CYLFolderConfig_lib timeStamp]] mimeType:@"video/mp4" error:&error];
           
            if (error)
            {
                NSLog(@"上传视频错误原因：%@",error);
            }
        }
       
        if (self.bgImage.image != nil)
        {
            //添加上传图片
            [formData appendPartWithFileData:[self narrowImageWithImage:self.bgImage.image] name:@"fengmian" fileName:[NSString stringWithFormat:@"%@.jpeg",[CYLFolderConfig_lib timeStamp]] mimeType:@"image/jpeg"];

 

        }
       
    }success:^(AFHTTPRequestOperation *operation, id responseObject)
    {

        NSString *rst = [NSString stringWithFormat:@"%@",[responseObject objectForKey:Rst]];

 

        if ([rst isEqualToString:@"0"])
        {

            NSLog(@"添加视频成功");

        }
        else

        {   

            NSLog(@"添加视频失败");
        }
       
    } failure:^(AFHTTPRequestOperation *operation, NSError *error)

    {  

        NSLog(@"网络请求失败，原因是%@",error);

    }];

}

 

//追踪上传进度

[_operation setUploadProgressBlock:^(NSUInteger bytesWritten, long long totalBytesWritten, long long totalBytesExpectedToWrite)

{

         NSLog(@"上传进度 %.2f%%", (CGFloat)totalBytesWritten/(CGFloat)totalBytesExpectedToWrite*100);

}];

 

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