public void PostDelete(int videoID)
{
int _code = 0;
string _message = "删除视频信息失败";
_code = _videoService.DeleteVideoByID(videoID);
if (_code > 0)
{
_message = "删除视频信息成功";
}
else
{
_message = "对不起，删除失败！";
}
RenderText("{\"code\":\"" + _code + "\",\"message\":\"" + _message + "\"}");
CancelLayout();
}