WinAPI 字符及字符串函数(10): lstrcpy - 复制字符串
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 := '万一的 Delphi 博客';
lstrcpy(buf, p);
ShowMessage(buf); {万一的 Delphi 博客}
end;

end.