/// <summary> /// 更新一条数据 /// </summary> public bool Update(StudentMS.Model.S_User model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update S_User set "); strSql.Append("UPassWord=@UPassWord,"); strSql.Append("SNO=@SNO,"); strSql.Append("TNO=@TNO"); strSql.Append(" where UserID=@UserID "); SqlParameter[] parameters = { new SqlParameter("@UserID", SqlDbType.VarChar, 50), new SqlParameter("@UPassWord", SqlDbType.VarChar, 10), new SqlParameter("@SNO", SqlDbType.VarChar, 50), new SqlParameter("@TNO", SqlDbType.VarChar, 50) }; parameters[0].Value = model.UserID; parameters[1].Value = model.UPassWord; parameters[2].Value = model.SNO; parameters[3].Value = model.TNO; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public StudentMS.Model.S_User GetModel(string UserID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 UserID,UPassWord,SNO,TNO from S_User "); strSql.Append(" where UserID=@UserID "); SqlParameter[] parameters = { new SqlParameter("@UserID", SqlDbType.VarChar, 50) }; parameters[0].Value = UserID; StudentMS.Model.S_User model = new StudentMS.Model.S_User(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { model.UserID = ds.Tables[0].Rows[0]["UserID"].ToString(); model.UPassWord = ds.Tables[0].Rows[0]["UPassWord"].ToString(); model.SNO = ds.Tables[0].Rows[0]["SNO"].ToString(); model.TNO = ds.Tables[0].Rows[0]["TNO"].ToString(); return(model); } else { return(null); } }
/// <summary> /// 增加一条数据 /// </summary> public void Add(StudentMS.Model.S_User model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into S_User("); strSql.Append("UserID,UPassWord,SNO,TNO)"); strSql.Append(" values ("); strSql.Append("@UserID,@UPassWord,@SNO,@TNO)"); SqlParameter[] parameters = { new SqlParameter("@UserID", SqlDbType.VarChar, 50), new SqlParameter("@UPassWord", SqlDbType.VarChar, 10), new SqlParameter("@SNO", SqlDbType.VarChar, 50), new SqlParameter("@TNO", SqlDbType.VarChar, 50) }; parameters[0].Value = model.UserID; parameters[1].Value = model.UPassWord; parameters[2].Value = model.SNO; parameters[3].Value = model.TNO; DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); }