📄 dataunit.pas
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unit DataUnit;
interface
uses
Windows, SysUtils, Classes, DB, ADODB,Messages,Dialogs;
type
TDM = class(TDataModule)
Conn_UF: TADOConnection;
DataSet_LogDiary: TADODataSet;
Conn_LS: TADOConnection;
TmpDataSet: TADODataSet;
SQL: TADOCommand;
DataSet_User: TADODataSet;
tbPower: TADOTable;
Conn_PM: TADOConnection;
SQL_PM: TADOCommand;
procedure DataModuleCreate(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
DM: TDM;
implementation
{$R *.dfm}
procedure TDM.DataModuleCreate(Sender: TObject);
var
ComputerName :string;
// Reg: TRegistry;
begin
{
Reg := TRegistry.Create;
try
Reg.RootKey := HKEY_LOCAL_MACHINE;
if Reg.OpenKey('\SYSTEM\CURRENTCONTROLSET\CONTROL\COMPUTERNAME\COMPUTERNAME', True)
then
ComputerName := Reg.ReadString('computername');
finally
Reg.CloseKey;
Reg.Free;
}
try
Conn_UF.Connected :=True;
DataSet_LogDiary.Open;
DataSet_User.Open ;
tbPower.Open ;
except
Showmessage('ERP 数据库连接失败! ');
exit;
end;
try
Conn_LS.Connected :=True;
except
Showmessage('LS 数据库连接失败! ');
exit;
end;
end;
end.
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