WinAPI字符及字符串函數(shù)(10):lstrcpy-復(fù)制字符串

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.