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ztaif
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GUEST, unregistred user!
unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, Grids, DBGrids, DB, ADODB, StdCtrls;
type
TConnThread = class(TThread)
Protected
Procedure Execute;
override ;
end;
type
TForm1 = class(TForm)
Button1: TButton;
ADOTable1: TADOTable;
DataSource1: TDataSource;
DBGrid1: TDBGrid;
Memo1: TMemo;
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
ConnThread:TConnThread;
implementation
{$R *.dfm}
{ TConnThread }
procedure TConnThread.Execute;
begin
inherited;
try
Form1.ADOTable1.Open;
except
on E: Exceptiondo
Form1.Memo1.Lines.Add(E.Message);
end;
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
ConnThread:=TConnThread.Create(False);
end;
end.
出错提示: 尚未调用 CoInitialize。
在那里调用 CoInitialize。 ??????????????
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, Grids, DBGrids, DB, ADODB, StdCtrls;
type
TConnThread = class(TThread)
Protected
Procedure Execute;
override ;
end;
type
TForm1 = class(TForm)
Button1: TButton;
ADOTable1: TADOTable;
DataSource1: TDataSource;
DBGrid1: TDBGrid;
Memo1: TMemo;
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
ConnThread:TConnThread;
implementation
{$R *.dfm}
{ TConnThread }
procedure TConnThread.Execute;
begin
inherited;
try
Form1.ADOTable1.Open;
except
on E: Exceptiondo
Form1.Memo1.Lines.Add(E.Message);
end;
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
ConnThread:=TConnThread.Create(False);
end;
end.
出错提示: 尚未调用 CoInitialize。
在那里调用 CoInitialize。 ??????????????