/// <summary> /// 增加一条数据 /// </summary> public int Add(Tz888.Model.Mail.MailLog model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into MailLog("); strSql.Append("MailId,MUserName,edate)"); strSql.Append(" values ("); strSql.Append("@MailId,@MUserName,@edate)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@MailId", SqlDbType.Int, 4), new SqlParameter("@MUserName", SqlDbType.NVarChar, 200), new SqlParameter("@edate", SqlDbType.DateTime) }; parameters[0].Value = model.MailId; parameters[1].Value = model.MUserName; parameters[2].Value = model.edate; object obj = DBHelpers.GetSingle(strSql.ToString(), parameters); if (obj == null) { return(0); } else { return(Convert.ToInt32(obj)); } }
/// <summary> /// 得到一个对象实体 /// </summary> public Tz888.Model.Mail.MailLog GetModel(int EID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 EID,MailId,MUserName,edate from MailLog "); strSql.Append(" where EID=@EID "); SqlParameter[] parameters = { new SqlParameter("@EID", SqlDbType.Int, 4) }; parameters[0].Value = EID; Tz888.Model.Mail.MailLog model = new Tz888.Model.Mail.MailLog(); DataSet ds = DBHelpers.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { if (ds.Tables[0].Rows[0]["EID"].ToString() != "") { model.EID = int.Parse(ds.Tables[0].Rows[0]["EID"].ToString()); } if (ds.Tables[0].Rows[0]["MailId"].ToString() != "") { model.MailId = int.Parse(ds.Tables[0].Rows[0]["MailId"].ToString()); } model.MUserName = ds.Tables[0].Rows[0]["MUserName"].ToString(); if (ds.Tables[0].Rows[0]["edate"].ToString() != "") { model.edate = ds.Tables[0].Rows[0]["edate"].ToString(); } return(model); } else { return(null); } }