public async Task <IActionResult> Upload()
{
//这里一定要formFiles这个参数，不然Request.Form.Files就获取不到了(后来发现有时可以有时不行，是.netcore的bug？)
//发现有的时候name必须为“file”才可以，其他的就不行了
//后来发现都不是 只是调试的时候过不了而已
return(Json(await serverUpload.Upload(this.Request)));
}
/// <summary>
/// Sends the two pictures taken to the quick stereo server for processing
/// This function is called when the user clicks on the "Quick stereo server" button after having taken the two pictures
/// </summary>
public void SendToQuickStereoServer()
{
GameObject obj = (GameObject)Instantiate(Resources.Load("Prefabs/UploadServer"));
_uploadServer = obj.GetComponent <UploadServer>();
_uploadServer.SetImages(_firstPicTexture, _secPicTexture);
_uploadServer.ResetSuccess();
_uploadServer.Upload();
_uploaded = true;
}