/// <summary>
 /// 添加
 /// </summary>
 /// <param name="model"></param>
 /// <returns></returns>
 public static int Insert(EletterSubscribeInfo model) {
     string strSQL = "INSERT INTO EletterSubscribes(Email,[Subject],CreateDateTime) VALUES(@Email,@Subject,GETDATE());SELECT @@IDENTITY;";
     SqlParameter[] parms = { 
                             new SqlParameter("Email",SqlDbType.VarChar),
                             new SqlParameter("Subject",SqlDbType.VarChar),
                            };
     parms[0].Value = model.Email;
     parms[1].Value = model.Subject;
     return Convert.ToInt32(SQLPlus.ExecuteScalar(CommandType.Text,strSQL,parms));
 }
 /// <summary>
 /// 订阅
 /// </summary>
 /// <param name="model"></param>
 /// <returns></returns>
 public static int Insert(EletterSubscribeInfo model) {
     return EletterSubscribeManage.Insert(model);
 }