?? unitcreatefile.pas
字號:
unit unitCreateFile;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, Registry;
type
TfrmCreateFile = class(TForm)
Label1: TLabel;
Edit1: TEdit;
Button1: TButton;
Button2: TButton;
procedure Button2Click(Sender: TObject);
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
frmCreateFile: TfrmCreateFile;
implementation
uses unitMain;
{$R *.dfm}
procedure TfrmCreateFile.Button2Click(Sender: TObject);
begin
Close;
end;
procedure TfrmCreateFile.Button1Click(Sender: TObject);
var
cvdFileSize:String;
rc:integer;
Reg:TRegistry;
begin
if edit1.Text='' then
begin
ShowMessage('請按示例輸入要創建的文件大小');
SetFocus;
exit;
end
else
begin
cvdFileSize:=edit1.Text;
rc:=mksparse(LocalDiskName + cvdFileName,cvdFileSize);
if rc<>0 then
begin
ShowMessage('生成cvd文件失敗');
exit;
end;
end;
rc:=mksparse(LocalDiskName + bakFileName,'1M');
if rc<>0 then
begin
ShowMessage('生成bak文件失敗');
exit;
end;
//把cvd文件的大小寫入注冊表
Reg:=TRegistry.Create;
try
Reg.RootKey:=HKEY_LOCAL_MACHINE;
if Reg.OpenKey('\Software\E-Play',True) then
Reg.WriteString('cvdFileSize',cvdFileSize);
finally
Reg.CloseKey;
Reg.Free;
end;
ShowMessage('創建成功');
end;
end.
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