//查询单个(查ID) public int Select(ref M_AuditFlow Obj, int ID, ref string ErrMsg) { SqlConnection conn; using (conn = CreatConn()) { SqlCommand cmd = new SqlCommand($"select ID,User_ID,Document_ID,DocumentType from {TableName} where ID = {ID}", conn); SqlDataReader sdr; try { conn.Open(); sdr = cmd.ExecuteReader(); while (sdr.Read()) { Obj.ID = (int)sdr["ID"]; Obj.DocumentType = (string)sdr["DocumentType"]; Obj.Document_ID = (int)sdr["Document_ID"]; Obj.User_ID = (int)sdr["User_ID"]; return 1; } return -1; } catch (Exception ex) { ErrMsg = ex.Message; return -1; } finally { cmd.Dispose(); } } }
//查询多个(查ID) public int Select(ref List<M_AuditFlow> Obj, List<int> ID, ref string ErrMsg) { SqlConnection conn; using (conn = CreatConn()) { SqlCommand cmd = new SqlCommand($"select ID,User_ID,Document_ID,DocumentType from {TableName} where ID = @ID", conn); SqlDataReader sdr; SqlParameter par = new SqlParameter("@ID", SqlDbType.Int); cmd.Parameters.Add(par); int tmpOut = 0; try { conn.Open(); foreach (int i in ID) { cmd.Parameters["@ID"].Value = i; sdr = cmd.ExecuteReader(); while (sdr.Read()) { M_AuditFlow TmpObj = new M_AuditFlow(); TmpObj.ID = (int)sdr["ID"]; TmpObj.DocumentType = (string)sdr["DocumentType"]; TmpObj.Document_ID = (int)sdr["Document_ID"]; TmpObj.User_ID = (int)sdr["User_ID"]; Obj.Add(TmpObj); tmpOut++; } sdr.Close(); } } catch (Exception ex) { ErrMsg = ex.Message; return -1; } finally { cmd.Dispose(); } if (ID.Count() == tmpOut) { return 1; } else { return -1; } } }
//更新单个(查ID) public int Update(M_AuditFlow Obj, ref string ErrMsg) { SqlConnection conn; using (conn = CreatConn()) { SqlCommand cmd = new SqlCommand($"update {TableName} set User_ID = @User_ID, Document_ID = @Document_ID, DocumentType = @DocumentType where ID = @ID", conn); SqlParameter par = new SqlParameter("@User_ID", SqlDbType.Int); par.Value = Obj.User_ID; cmd.Parameters.Add(par); par = new SqlParameter("@Document_ID", SqlDbType.Int); par.Value = Obj.Document_ID; cmd.Parameters.Add(par); par = new SqlParameter("@DocumentType", SqlDbType.Char, 50); par.Value = Obj.DocumentType; cmd.Parameters.Add(par); par = new SqlParameter("@ID", SqlDbType.Int); par.Value = Obj.ID; cmd.Parameters.Add(par); try { conn.Open(); if (cmd.ExecuteNonQuery() > 0) { return 1; } else { return -1; } } catch (Exception ex) { ErrMsg = ex.Message; return -1; } finally { cmd.Dispose(); } } }
//插入单个 public int Insert(ref M_AuditFlow Obj, ref string ErrMsg) { SqlConnection conn; using (conn = CreatConn()) { SqlCommand cmd = new SqlCommand($"insert into {TableName} (User_ID,Document_ID,DocumentType) values (@User_ID,@Document_ID,@DocumentType);select @@IDENTITY as int", conn); SqlParameter par = new SqlParameter("@User_ID", SqlDbType.Int); par.Value = Obj.User_ID; cmd.Parameters.Add(par); par = new SqlParameter("@Document_ID", SqlDbType.Int); par.Value = Obj.Document_ID; cmd.Parameters.Add(par); par = new SqlParameter("@DocumentType", SqlDbType.Char, 50); par.Value = Obj.DocumentType; cmd.Parameters.Add(par); try { conn.Open(); decimal d = (decimal)cmd.ExecuteScalar(); Obj.ID = (int)d; if (Obj.ID > 0) { return 1; } else { return -1; } } catch (Exception ex) { ErrMsg = ex.Message; return -1; } finally { cmd.Dispose(); } } }
//查询单个(查ID) public static int Select(ref M_AuditFlow Obj, int ID, ref string ErrMsg) { I_AuditFlow I = (D_AuditFlow)SimpleFactory.CreateObject(DBType.AuditFlow); return I.Select(ref Obj, ID, ref ErrMsg); }
//更新单个(查ID) public static int Update(M_AuditFlow Obj, ref string ErrMsg) { I_AuditFlow I = (D_AuditFlow)SimpleFactory.CreateObject(DBType.AuditFlow); return I.Update(Obj, ref ErrMsg); }