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(); }