unit Umasterslavetab;
interface
uses
//定义工程中使用的单元文件
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
Db, Grids, DBGrids, DBTables, ExtCtrls, DBCtrls, StdCtrls;
type
TForm1 = class(TForm) //定义显示窗体
DinghuoTable: TTable; //订货表
KhuTable: TTable; //客户表
DinhuoChuliTable: TTable; //订货细目表
KehuDBGrid: TDBGrid; //显示客户信息数据网格
DinhuoChuliDBGrid: TDBGrid; //显示订货细目数据网格
DinghuoDBGrid: TDBGrid; //显示订货数据网格
KehuDataSource: TDataSource; //客户数据源
DinhuoChuliDataSource: TDataSource;
DinghuoDataSource: TDataSource; //订货数据源
//定义在窗体上使用的标签
Label1: TLabel;
Label8: TLabel;
Label9: TLabel;
GongsikehuL: TLabel;
//如下是显示时使用的内部字段名
//说明:在显示表的内容时,使用内部定义的字段名,通常它是Table组件的
//Name属性名+字段名,但当表中字段为汉字名时,内部字段名为Name
//属性名+BDEDesigner+序号}
KhuTableBDEDesigner: TSmallintField;
KhuTableBDEDesigner2: TStringField;
KhuTableBDEDesigner3: TStringField;
KhuTableBDEDesigner4: TStringField;
KhuTableBDEDesigner5: TStringField;
KhuTableBDEDesigner6: TStringField;
DinghuoTableBDEDesigner: TIntegerField;
DinghuoTableBDEDesigner2: TIntegerField;
DinghuoTableBDEDesigner3: TCurrencyField;
DinghuoTableBDEDesigner4: TSmallintField;
DinghuoTableBDEDesigner6: TSmallintField;
DinghuoTableBDEDesigner7: TStringField;
DinhuoChuliTableBDEDesigner6: TCurrencyField;
DinhuoChuliTableBDEDesigner: TIntegerField;
DinhuoChuliTableBDEDesigner2: TSmallintField;
DinhuoChuliTableBDEDesigner3: TSmallintField;
DinhuoChuliTableBDEDesigner4: TDateField;
DinhuoChuliTableBDEDesigner5: TDateField;
DinhuoChuliTableBDEDesigner7: TDateField;
Bevel1: TBevel; //画线
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1; //窗体说明
implementation
{$R *.DFM}
procedure TForm1.FormCreate(Sender: TObject);
//在应用建立时,调用该过程,重新关闭和打开相关的数据库表
begin
KehuTable.close;
KehuTable.open;
//打开客户表
DinhuoChuliTable.close;
DinhuoChuliTable.open;
//打开订货细目表
DinghuoTable.close;
DinghuoTable.open;
//打开订货表
End;
end.
多级控制的主从表查询
最新推荐文章于 2021-02-18 00:26:58 发布
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