color.cpp

来自「C++ Builder 6 编程实例教程-北京希望电子出版社出版」· C++ 代码 · 共 41 行

//---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop
#include <stdlib.h>
#include "Color.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma link "CGRID"
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
        : TForm(Owner)
{
}
//---------------------------------------------------------------------------

void __fastcall TForm1::Button1Click(TObject *Sender)
{
   Form1->Memo1->Font->Color=RGB(random(255),random(255),random(255));
   //在Memo控件中以随机前景色显示文本
}
//---------------------------------------------------------------------------

void __fastcall TForm1::Button2Click(TObject *Sender)
{
   Form1->Memo1->Color=RGB(random(255),random(255),random(255));
   //在Memo控件中显示随机背景色
}
//---------------------------------------------------------------------------



void __fastcall TForm1::CColorGrid1Change(TObject *Sender)
{
Form1->Memo1->Font->Color=Form1->CColorGrid1->ForegroundColor;
Form1->Memo1->Color=Form1->CColorGrid1->BackgroundColor;
//随时更改文本框的颜色设置
}
//---------------------------------------------------------------------------