/// <summary> /// 增加一条数据 /// </summary> public int Add(JMP.MDL.jmp_platform model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into jmp_platform("); strSql.Append("p_name,p_value,p_state"); strSql.Append(") values ("); strSql.Append("@p_name,@p_value,@p_state"); strSql.Append(") "); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@p_name", SqlDbType.NVarChar, -1), new SqlParameter("@p_value", SqlDbType.NVarChar, -1), new SqlParameter("@p_state", SqlDbType.Int, 4) }; parameters[0].Value = model.p_name; parameters[1].Value = model.p_value; parameters[2].Value = model.p_state; 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_platform model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update jmp_platform set "); strSql.Append(" p_name = @p_name , "); strSql.Append(" p_value = @p_value , "); strSql.Append(" p_state = @p_state "); strSql.Append(" where p_id=@p_id "); SqlParameter[] parameters = { new SqlParameter("@p_id", SqlDbType.Int, 4), new SqlParameter("@p_name", SqlDbType.NVarChar, -1), new SqlParameter("@p_value", SqlDbType.NVarChar, -1), new SqlParameter("@p_state", SqlDbType.Int, 4) }; parameters[0].Value = model.p_id; parameters[1].Value = model.p_name; parameters[2].Value = model.p_value; parameters[3].Value = model.p_state; 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_platform GetModel(int p_id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select p_id, p_name, p_value, p_state "); strSql.Append(" from jmp_platform "); strSql.Append(" where p_id=@p_id"); SqlParameter[] parameters = { new SqlParameter("@p_id", SqlDbType.Int, 4) }; parameters[0].Value = p_id; JMP.MDL.jmp_platform model = new JMP.MDL.jmp_platform(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { if (ds.Tables[0].Rows[0]["p_id"].ToString() != "") { model.p_id = int.Parse(ds.Tables[0].Rows[0]["p_id"].ToString()); } model.p_name = ds.Tables[0].Rows[0]["p_name"].ToString(); model.p_value = ds.Tables[0].Rows[0]["p_value"].ToString(); if (ds.Tables[0].Rows[0]["p_state"].ToString() != "") { model.p_state = int.Parse(ds.Tables[0].Rows[0]["p_state"].ToString()); } return(model); } else { return(null); } }