Unit1.cpp
上传用户:lhxd_sz
上传日期:2014-10-02
资源大小:38814k
文件大小:3k
- //---------------------------------------------------------------------------
- #include <vcl.h>
- #include <io.h>
- #pragma hdrstop
- #include "Unit1.h"
- //---------------------------------------------------------------------------
- #pragma package(smart_init)
- #pragma resource "*.dfm"
- TForm1 *Form1;
- //---------------------------------------------------------------------------
- __fastcall TForm1::TForm1(TComponent* Owner)
- : TForm(Owner)
- {
- }
- //---------------------------------------------------------------------------
- void __fastcall TForm1::WriteString(int ff,AnsiString ss)
- {
- AnsiString ass;
- int nn;
- ass=ss+"rn";
- nn=ass.Length();
- FileWrite(ff,ass.c_str(),nn);
- }
- //---------------------------------------------------------------------------
- AnsiString __fastcall TForm1::ReadString(int ff)
- {
- AnsiString ass;
- char ss[2];
- int nn;
- ass="";
- ss[1]=0;
- for(;;)
- {
- nn=FileRead(ff,ss,1);
- if(nn<1)
- {
- ass="~~~END~~~";
- break;
- }
- if((ss[0]==0x0d)||(ss[0]==0x0a))
- {
- if(ass!="")break;
- }
- else
- {
- ass=ass+ss;
- }
- }
- return ass;
- }
- //---------------------------------------------------------------------------
- void __fastcall TForm1::Button2Click(TObject *Sender)
- {
- int ii,ff;
- if(SaveDialog1->Execute())
- {
- ff=FileCreate(SaveDialog1->FileName);
- if(ff==-1)return;
- for(ii=0;ii<Memo1->Lines->Count;ii++)
- {
- WriteString(ff,Memo1->Lines->Strings[ii]);
- }
- FileClose(ff);
- }
- }
- //---------------------------------------------------------------------------
- void __fastcall TForm1::Button1Click(TObject *Sender)
- {
- int ff;
- AnsiString ass;
- if(OpenDialog1->Execute())
- {
- ff=FileOpen(OpenDialog1->FileName, fmOpenRead);
- if(ff==-1)return;
- Memo1->Clear();
- for(;;)
- {
- ass=ReadString(ff);
- if(ass=="~~~END~~~")break;
- else Memo1->Lines->Add(ass);
- }
- FileClose(ff);
- }
- }
- //---------------------------------------------------------------------------
- void __fastcall TForm1::Button3Click(TObject *Sender)
- {
- int nn,ff;
- AnsiString ass;
- char ss[2];
- if(OpenDialog1->Execute())
- {
- ff=FileOpen(OpenDialog1->FileName, fmOpenRead);
- if(ff==-1)return;
- Memo1->Text="";
- for(;;)
- {
- nn=FileRead(ff,ss,1);
- if(nn<1)break;
- Memo1->Text=Memo1->Text+ss;
- }
- FileClose(ff);
- }
- }
- //---------------------------------------------------------------------------
- void __fastcall TForm1::Button4Click(TObject *Sender)
- {
- int ii,ff,nn;
- if(SaveDialog1->Execute())
- {
- ff=FileCreate(SaveDialog1->FileName);
- if(ff==-1)return;
- nn=Memo1->Text.Length();
- FileWrite(ff,Memo1->Text.c_str(),nn);
- FileClose(ff);
- }
- }
- //---------------------------------------------------------------------------