/// <summary> /// 增加一条数据 /// </summary> public int Add(JMP.MDL.jmp_logtype model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into jmp_logtype("); strSql.Append("l_name,l_value"); strSql.Append(") values ("); strSql.Append("@l_name,@l_value"); strSql.Append(") "); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@l_name", SqlDbType.NVarChar, -1), new SqlParameter("@l_value", SqlDbType.NVarChar, -1) }; parameters[0].Value = model.l_name; parameters[1].Value = model.l_value; object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters); if (obj == null) { return(0); } else { return(Convert.ToInt32(obj)); } }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(JMP.MDL.jmp_logtype model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update jmp_logtype set "); strSql.Append(" l_name = @l_name , "); strSql.Append(" l_value = @l_value "); strSql.Append(" where l_id=@l_id "); SqlParameter[] parameters = { new SqlParameter("@l_id", SqlDbType.Int, 4), new SqlParameter("@l_name", SqlDbType.NVarChar, -1), new SqlParameter("@l_value", SqlDbType.NVarChar, -1) }; parameters[0].Value = model.l_id; parameters[1].Value = model.l_name; parameters[2].Value = model.l_value; 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 JMP.MDL.jmp_logtype GetModel(int l_id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select l_id, l_name, l_value "); strSql.Append(" from jmp_logtype "); strSql.Append(" where l_id=@l_id"); SqlParameter[] parameters = { new SqlParameter("@l_id", SqlDbType.Int, 4) }; parameters[0].Value = l_id; JMP.MDL.jmp_logtype model = new JMP.MDL.jmp_logtype(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { if (ds.Tables[0].Rows[0]["l_id"].ToString() != "") { model.l_id = int.Parse(ds.Tables[0].Rows[0]["l_id"].ToString()); } model.l_name = ds.Tables[0].Rows[0]["l_name"].ToString(); model.l_value = ds.Tables[0].Rows[0]["l_value"].ToString(); return(model); } else { return(null); } }