数据显示页面:
unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, Grids, DBGrids, DB, ADODB, StdCtrls, DBCtrls, ExtCtrls;
type
TForm1 = class(TForm)
DBGrid1: TDBGrid;
Button1: TButton;
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
uses Unit2;
procedure TForm1.Button1Click(Sender: TObject);
begin
// DataModule1.Destroy;
DataModule1.ADOQuery1.Connection:=DataModule1.ADOConnection1;
DataModule1.ADOQuery1.SQL.Text:='select * from ts_cbsb';
DataModule1.ADOQuery1.Active:=true;
DataModule1.DataSource1.DataSet:=DataModule1.ADOQuery1;
dbgrid1.DataSource:= DataModule1.DataSource1;
end;
end.
Unit2页面
unit Unit2;
interface
uses
SysUtils, Classes, DB, ADODB;
type
TDataModule1 = class(TDataModule)
ADOConnection1: TADOConnection;
ADOQuery1: TADOQuery;
DataSource1: TDataSource;
private
{ Private declarations }
public
{ Public declarations }
end;
var
DataModule1: TDataModule1;
implementation
{$R *.dfm}
end.
工程文件 :
program Project1;
uses
Forms,
Unit1 in 'Unit1.pas' {Form1},
Unit2 in 'Unit2.pas' {DataModule1: TDataModule};
{$R *.res}
begin
Application.Initialize;
Application.CreateForm(TForm1, Form1);
Application.CreateForm(TDataModule1, DataModule1);
Application.Run;
end.