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 程式師世界 >> 編程語言 >> 更多編程語言 >> Delphi >> Delphi調用WinAPI 字符及字符串函數(10)

Delphi調用WinAPI 字符及字符串函數(10)

編輯:Delphi

lstrcpy - 復制字符串

unit Unit1;

interface
uses
 Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
 Dialogs, StdCtrls;
type
 TForm1 = class(TForm)
  Button1: TButton;
  Button2: TButton;
  Button3: TButton;
  procedure Button1Click(Sender: TObject);
  procedure Button2Click(Sender: TObject);
  procedure Button3Click(Sender: TObject);
 end;
var
 Form1: TForm1;
implementation
{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);

var
 p,p1: PChar;
begin
 p1 := 'Delphi';
 GetMem(p, 256);
 lstrcpy(p, p1);
 ShowMessage(p); {Delphi}
 FreeMem(p);
end;

procedure TForm1.Button2Click(Sender: TObject);

var
 p,p1,p2: PChar;
begin
 p1 := 'Delphi';
 p2 := '2009';
 p := StrAlloc(256);
 lstrcpy(p, p1);
 lstrcpy(p, p2);
 ShowMessage(p); {2009}
 StrDispose(p);
end;

procedure TForm1.Button3Click(Sender: TObject);

var
 p: PChar;
 buf: array[0..255] of Char;
begin
 p := '萬一的 Delphi 博客';
 lstrcpy(buf, p);
 ShowMessage(buf); {萬一的 Delphi 博客}
end;

end.

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