📄 unitdatamodule.pas
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unit UnitDataModule;
interface
uses
SysUtils, Classes,Forms, DB, ADODB;
type
TDM = class(TDataModule)
ADOConnection1: TADOConnection;
procedure DataModuleCreate(Sender: TObject);
procedure ADOConnection1AfterConnect(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
DM: TDM;
implementation
{$R *.dfm}
procedure TDM.DataModuleCreate(Sender: TObject);
begin
{try
ADOConnection1.Connected:=true;
except
Application.MessageBox('连接数据库错误!','提示');
Application.Terminate;
end;
}
end;
procedure TDM.ADOConnection1AfterConnect(Sender: TObject);
begin
//Application.MainForm.Caption :='连接成功';
end;
end.
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