Warning: file_get_contents(/data/phpspider/zhask/data//catemap/2/csharp/300.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
C# 将照片上载到墙上时出现异常_C#_Facebook C# Sdk - Fatal编程技术网

C# 将照片上载到墙上时出现异常

C# 将照片上载到墙上时出现异常,c#,facebook-c#-sdk,C#,Facebook C# Sdk,当上传一张照片到用户的墙上时,我得到一个参数“stream” A我遗漏了什么?据您所知,当API由于各种原因无法处理您的请求时,您会收到该错误。在哪里发生异常?堆栈跟踪是什么? var fb = new FacebookClient(); fb.PostCompleted += (o, e) => { ... }; dynamic parameters = new ExpandoObject(); parameters.access_token = accessToken; p

当上传一张照片到用户的墙上时,我得到一个参数“stream”


A我遗漏了什么?

据您所知,当API由于各种原因无法处理您的请求时,您会收到该错误。

在哪里发生异常?堆栈跟踪是什么?
var fb = new FacebookClient();

fb.PostCompleted += (o, e) =>
{
    ...
};

dynamic parameters = new ExpandoObject();
parameters.access_token = accessToken;
parameters.message = "test efesur";
var mediaObject = new FacebookMediaObject
      {
          ContentType = "image/png", 
          FileName = "mifoto.png"
      };
mediaObject.SetValue(photo);
parameters.source = mediaObject;

fb.PostAsync("me/photos", parameters);