main.cpp

来自「本软件基于C++builder 可视化软件开发平台进行程序开发」· C++ 代码 · 共 94 行

//---------------------------------------------------------------------------

#include <vcl.h>
#pragma hdrstop

#include "main.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TMainForm *MainForm;
//---------------------------------------------------------------------------
__fastcall TMainForm::TMainForm(TComponent* Owner)
        : TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TMainForm::Button_EncryptionClick(TObject *Sender)
{
        char mima[1024];
        AnsiString str;
        int length;
        char ch;

        str=this->Edit1->Text.c_str();

        length=str.Length();

        this->Edit2->Text="";


        for(int i=0;i<length;i++)
        {
                mima[i]=str.operator [](i+1);
                if(mima[i]>='A'&&mima[i]<='Z')
                {
                        ch='A'+'Z'-mima[i];
                }
                else if(mima[i]>='a'&&mima[i]<='z')
                {
                        ch='a'+'z'-mima[i];
                }
                else if(mima[i]>='0'&&mima[i]<='9')
                {
                        ch='0'+'9'-mima[i];
                }
                else
                {
                        ch=mima[i];
                }

                this->Edit2->Text=this->Edit2->Text+AnsiString(ch);
        }
}
//---------------------------------------------------------------------------
void __fastcall TMainForm::Button_DecryptionClick(TObject *Sender)
{
        char miwen[1024];
        AnsiString str;
        int length;
        char ch;

        str=this->Edit2->Text.c_str();

        length=str.Length();

        this->Edit1->Text="";


        for(int i=0;i<length;i++)
        {
                miwen[i]=str.operator [](i+1);
                if(miwen[i]>='A'&&miwen[i]<='Z')
                {
                        ch='A'+'Z'-miwen[i];
                }
                else if(miwen[i]>='a'&&miwen[i]<='z')
                {
                        ch='a'+'z'-miwen[i];
                }
                else if(miwen[i]>='0'&&miwen[i]<='9')
                {
                        ch='0'+'9'-miwen[i];
                }
                else
                {
                        ch=miwen[i];
                }

                this->Edit1->Text=this->Edit1->Text+AnsiString(ch);
        }

}
//---------------------------------------------------------------------------