protected void Button1_Click(object sender, EventArgs e)
        {
            //       using (OLMSDBEntities oLMSDB = new OLMSDBEntities())
            //     {
            string music_Name   = TextBox1.Text;
            string music_Detail = TextBox2.Text;
            int    id           = Convert.ToInt32(Request.QueryString["id"]);
            //var genres = oLMSDB.Genres.FirstOrDefault(t => t.GenreId == id);
            //genres.Name = TextBox1.Text;
            //genres.Description = TextBox2.Text;
            bool updateMusicType = MusicType.updateMusicType(id, music_Name, music_Detail);

            if (updateMusicType)
            {
                string strUrl = "<script>alert('修改成功');window.location.href='MusicType.aspx'</script>";
                Response.Write(strUrl);
            }
            else
            {
                string strUrl = "<script>alert('修改失败');</script>";
                Response.Write(strUrl);
            }
            //   }
        }