/// <summary> /// 更新一条数据 /// </summary> public bool Update(WebSiteModel.WebToAttribute model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update WebToAttribute set "); strSql.Append("WebSiteID=@WebSiteID,"); strSql.Append("WebAttitudesID=@WebAttitudesID,"); strSql.Append("Title=@Title,"); strSql.Append("Content=@Content,"); strSql.Append("Addtime=@Addtime,"); strSql.Append("Remark=@Remark"); strSql.Append(" where ID=@ID"); SQLiteParameter[] parameters = { new SQLiteParameter("@WebSiteID", DbType.Int32, 8), new SQLiteParameter("@WebAttitudesID", DbType.Int32, 8), new SQLiteParameter("@Title", DbType.String), new SQLiteParameter("@Content", DbType.String), new SQLiteParameter("@Addtime", DbType.DateTime), new SQLiteParameter("@Remark", DbType.String), new SQLiteParameter("@ID", DbType.Int32, 8) }; parameters[0].Value = model.WebSiteID; parameters[1].Value = model.WebAttitudesID; parameters[2].Value = model.Title; parameters[3].Value = model.Content; parameters[4].Value = model.Addtime; parameters[5].Value = model.Remark; parameters[6].Value = model.ID; 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 WebSiteModel.WebToAttribute DataRowToModel(DataRow row) { WebSiteModel.WebToAttribute model = new WebSiteModel.WebToAttribute(); if (row != null) { if (row["ID"] != null && row["ID"].ToString() != "") { model.ID = int.Parse(row["ID"].ToString()); } if (row["WebSiteID"] != null && row["WebSiteID"].ToString() != "") { model.WebSiteID = int.Parse(row["WebSiteID"].ToString()); } if (row["WebAttitudesID"] != null && row["WebAttitudesID"].ToString() != "") { model.WebAttitudesID = int.Parse(row["WebAttitudesID"].ToString()); } if (row["Title"] != null) { model.Title = row["Title"].ToString(); } if (row["Content"] != null) { model.Content = row["Content"].ToString(); } if (row["Addtime"] != null && row["Addtime"].ToString() != "") { model.Addtime = DateTime.Parse(row["Addtime"].ToString()); } if (row["Remark"] != null) { model.Remark = row["Remark"].ToString(); } } return(model); }
/// <summary> /// 增加一条数据 /// </summary> public int Add(WebSiteModel.WebToAttribute model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into WebToAttribute("); strSql.Append("WebSiteID,WebAttitudesID,Title,Content,Addtime,Remark)"); strSql.Append(" values ("); strSql.Append("@WebSiteID,@WebAttitudesID,@Title,@Content,@Addtime,@Remark)"); strSql.Append(";select LAST_INSERT_ROWID()"); SQLiteParameter[] parameters = { new SQLiteParameter("@WebSiteID", DbType.Int32, 8), new SQLiteParameter("@WebAttitudesID", DbType.Int32, 8), new SQLiteParameter("@Title", DbType.String), new SQLiteParameter("@Content", DbType.String), new SQLiteParameter("@Addtime", DbType.DateTime), new SQLiteParameter("@Remark", DbType.String) }; parameters[0].Value = model.WebSiteID; parameters[1].Value = model.WebAttitudesID; parameters[2].Value = model.Title; parameters[3].Value = model.Content; parameters[4].Value = model.Addtime; parameters[5].Value = model.Remark; 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 WebSiteModel.WebToAttribute GetModel(int ID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select ID,WebSiteID,WebAttitudesID,Title,Content,Addtime,Remark from WebToAttribute "); strSql.Append(" where ID=@ID"); SQLiteParameter[] parameters = { new SQLiteParameter("@ID", DbType.Int32, 4) }; parameters[0].Value = ID; WebSiteModel.WebToAttribute model = new WebSiteModel.WebToAttribute(); DataSet ds = DbHelperSQLite.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }