/// <summary> /// 增加一条数据 /// </summary> public int Add(Library.Model.Test_Field model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into T_Test_Field("); strSql.Append("F_PID,F_RowIndex,F_ColIndex,F_Value)"); strSql.Append(" values ("); strSql.Append("@F_PID,@F_RowIndex,@F_ColIndex,@F_Value)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@F_PID", SqlDbType.Int, 4), new SqlParameter("@F_RowIndex", SqlDbType.Int, 4), new SqlParameter("@F_ColIndex", SqlDbType.Int, 4), new SqlParameter("@F_Value", SqlDbType.VarChar, 500) }; parameters[0].Value = model.F_PID; parameters[1].Value = model.F_RowIndex; parameters[2].Value = model.F_ColIndex; parameters[3].Value = model.F_Value; 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 Library.Model.Test_Field DataRowToModel(DataRow row) { Library.Model.Test_Field model = new Library.Model.Test_Field(); if (row != null) { if (row["F_ID"] != null && row["F_ID"].ToString() != "") { model.F_ID = int.Parse(row["F_ID"].ToString()); } if (row["F_PID"] != null && row["F_PID"].ToString() != "") { model.F_PID = int.Parse(row["F_PID"].ToString()); } if (row["F_RowIndex"] != null && row["F_RowIndex"].ToString() != "") { model.F_RowIndex = int.Parse(row["F_RowIndex"].ToString()); } if (row["F_ColIndex"] != null && row["F_ColIndex"].ToString() != "") { model.F_ColIndex = int.Parse(row["F_ColIndex"].ToString()); } if (row["F_Value"] != null) { model.F_Value = row["F_Value"].ToString(); } } return(model); }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(Library.Model.Test_Field model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update T_Test_Field set "); strSql.Append("F_PID=@F_PID,"); strSql.Append("F_RowIndex=@F_RowIndex,"); strSql.Append("F_ColIndex=@F_ColIndex,"); strSql.Append("F_Value=@F_Value"); strSql.Append(" where F_ID=@F_ID"); SqlParameter[] parameters = { new SqlParameter("@F_PID", SqlDbType.Int, 4), new SqlParameter("@F_RowIndex", SqlDbType.Int, 4), new SqlParameter("@F_ColIndex", SqlDbType.Int, 4), new SqlParameter("@F_Value", SqlDbType.VarChar, 500), new SqlParameter("@F_ID", SqlDbType.Int, 4) }; parameters[0].Value = model.F_PID; parameters[1].Value = model.F_RowIndex; parameters[2].Value = model.F_ColIndex; parameters[3].Value = model.F_Value; parameters[4].Value = model.F_ID; 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 Library.Model.Test_Field GetModel(int F_ID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 F_ID,F_PID,F_RowIndex,F_ColIndex,F_Value from T_Test_Field "); strSql.Append(" where F_ID=@F_ID"); SqlParameter[] parameters = { new SqlParameter("@F_ID", SqlDbType.Int, 4) }; parameters[0].Value = F_ID; Library.Model.Test_Field model = new Library.Model.Test_Field(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }