Unit1.cpp
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上传日期:2014-10-02
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文件大小:1k
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  1. //---------------------------------------------------------------------------
  2. #include <vcl.h>
  3. #include <lzexpand.h>
  4. #pragma hdrstop
  5. #include "Unit1.h"
  6. //---------------------------------------------------------------------------
  7. #pragma package(smart_init)
  8. #pragma resource "*.dfm"
  9. TForm1 *Form1;
  10. //---------------------------------------------------------------------------
  11. __fastcall TForm1::TForm1(TComponent* Owner)
  12.         : TForm(Owner)
  13. {
  14. }
  15. //---------------------------------------------------------------------------
  16. void __fastcall TForm1::Button1Click(TObject *Sender)
  17. {
  18.   WinExec("Compress demo.mdb demo.ddd",SW_HIDE);
  19. }
  20. //---------------------------------------------------------------------------
  21. void __fastcall TForm1::Button2Click(TObject *Sender)
  22. {
  23.   int sf,df;
  24.   long nn;
  25.   OFSTRUCT s_OFSTRUCT,d_OFSTRUCT;
  26.   sf=LZOpenFile("demo.ddd",&s_OFSTRUCT,OF_READ);
  27.   if(sf==-1)
  28.     ShowMessage("源文件打开错误!");
  29.   df=LZOpenFile("demo1.mdb",&d_OFSTRUCT,OF_CREATE);
  30.   if(df==-1)
  31.     ShowMessage("目标文件打开错误!");
  32.   nn=LZCopy(sf,df);
  33.   if(nn<0)
  34.     ShowMessage("压缩文件复制错误!");
  35.   LZClose(sf);
  36.   LZClose(df);
  37.   ShowMessage("压缩文件成功复制!");
  38. }
  39. //---------------------------------------------------------------------------