/// <summary> /// 更新一条数据 /// </summary> public bool Update(ScoreManage.Model.User model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update User set "); strSql.Append("LoginName=SQL2012LoginName,"); strSql.Append("Password=SQL2012Password"); strSql.Append(" where ID=SQL2012ID"); SqlParameter[] parameters = { new SqlParameter("SQL2012LoginName", SqlDbType.NVarChar, 20), new SqlParameter("SQL2012Password", SqlDbType.NVarChar, 20), new SqlParameter("SQL2012ID", SqlDbType.Int, 4) }; parameters[0].Value = model.LoginName; parameters[1].Value = model.Password; parameters[2].Value = model.ID; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 增加一条数据 /// </summary> public int Add(ScoreManage.Model.User model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into User("); strSql.Append("LoginName,Password)"); strSql.Append(" values ("); strSql.Append("SQL2012LoginName,SQL2012Password)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("SQL2012LoginName", SqlDbType.NVarChar, 20), new SqlParameter("SQL2012Password", SqlDbType.NVarChar, 20) }; parameters[0].Value = model.LoginName; parameters[1].Value = model.Password; object obj = DbHelperSQL.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 ScoreManage.Model.User DataRowToModel(DataRow row) { ScoreManage.Model.User model = new ScoreManage.Model.User(); if (row != null) { if (row["ID"] != null && row["ID"].ToString() != "") { model.ID = int.Parse(row["ID"].ToString()); } if (row["LoginName"] != null) { model.LoginName = row["LoginName"].ToString(); } if (row["Password"] != null) { model.Password = row["Password"].ToString(); } } return(model); }
/// <summary> /// 得到一个对象实体 /// </summary> public ScoreManage.Model.User GetModel(int ID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 ID,LoginName,Password from User "); strSql.Append(" where ID=SQL2012ID"); SqlParameter[] parameters = { new SqlParameter("SQL2012ID", SqlDbType.Int, 4) }; parameters[0].Value = ID; ScoreManage.Model.User model = new ScoreManage.Model.User(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }