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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.
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