/// <summary> /// 更新一条数据 /// </summary> public bool Update(ERPWPF.Model.User model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update User set "); strSql.Append("UName=@UName,"); strSql.Append("UPassword=@UPassword,"); strSql.Append("UPermisson=@UPermisson,"); strSql.Append("ULoginTime=@ULoginTime"); strSql.Append(" where Uid=@Uid"); SQLiteParameter[] parameters = { new SQLiteParameter("@UName", DbType.String), new SQLiteParameter("@UPassword", DbType.String), new SQLiteParameter("@UPermisson", DbType.Int32, 8), new SQLiteParameter("@ULoginTime", DbType.String), new SQLiteParameter("@Uid", DbType.Int32, 8) }; parameters[0].Value = model.UName; parameters[1].Value = model.UPassword; parameters[2].Value = model.UPermisson; parameters[3].Value = model.ULoginTime; parameters[4].Value = model.Uid; int rows = DbHelperSQLite.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public ERPWPF.Model.User DataRowToModel(DataRow row) { ERPWPF.Model.User model = new ERPWPF.Model.User(); if (row != null) { if (row["Uid"] != null && row["Uid"].ToString() != "") { model.Uid = int.Parse(row["Uid"].ToString()); } if (row["UName"] != null) { model.UName = row["UName"].ToString(); } if (row["UPassword"] != null) { model.UPassword = row["UPassword"].ToString(); } if (row["UPermisson"] != null && row["UPermisson"].ToString() != "") { model.UPermisson = int.Parse(row["UPermisson"].ToString()); } if (row["ULoginTime"] != null) { model.ULoginTime = row["ULoginTime"].ToString(); } } return(model); }
/// <summary> /// 增加一条数据 /// </summary> public int Add(ERPWPF.Model.User model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into User("); strSql.Append("UName,UPassword,UPermisson,ULoginTime)"); strSql.Append(" values ("); strSql.Append("@UName,@UPassword,@UPermisson,@ULoginTime)"); strSql.Append(";select LAST_INSERT_ROWID()"); SQLiteParameter[] parameters = { new SQLiteParameter("@UName", DbType.String), new SQLiteParameter("@UPassword", DbType.String), new SQLiteParameter("@UPermisson", DbType.Int32, 8), new SQLiteParameter("@ULoginTime", DbType.String) }; parameters[0].Value = model.UName; parameters[1].Value = model.UPassword; parameters[2].Value = model.UPermisson; parameters[3].Value = model.ULoginTime; object obj = DbHelperSQLite.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 ERPWPF.Model.User GetModel(int Uid) { StringBuilder strSql = new StringBuilder(); strSql.Append("select Uid,UName,UPassword,UPermisson,ULoginTime from User "); strSql.Append(" where Uid=@Uid"); SQLiteParameter[] parameters = { new SQLiteParameter("@Uid", DbType.Int32, 4) }; parameters[0].Value = Uid; ERPWPF.Model.User model = new ERPWPF.Model.User(); DataSet ds = DbHelperSQLite.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }