/// <summary> /// 获取视频 /// </summary> /// <param name="MsgID"></param> /// <returns></returns> public string Getvideo(string MsgID) { uri = domain + "/cgi-bin/mmwebwx-bin/webwxgetvideo?msgid=" + MsgID + "&skey=" + skey; byte[] bs64 = HttpHelps.HttpDownloadFile(uri, cookie); //File.WriteAllBytes(); return(Convert.ToBase64String(bs64)); }