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新蒲京澳门赌场网站:WinAPI 字符及字符串函数(15) CharNext、CharPrev



unit Unit1;

interface

uses

Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,

Dialogs, StdC新蒲京澳门赌场网站trls;

type

TForm1 = class(TForm)

Button1: TButton;

Button2: TButton;

procedure Button1Click(Sender: TObject);

procedure Button2Click(Sender: TObject);

end;

var

Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click新蒲京澳门赌场网站(Sender: TObject);

var

p: PChar;

begin

p :新蒲京澳门赌场网站= '200新蒲京澳门赌场网站9';

p := CharNext(p);

ShowMessage(p); {009}

p := '博客';

p := CharNext(p);

ShowMessage(p); {客}

end;

procedure TForm1.Button2Click(Sender: TObject);

var

p,px: PChar;

begin

p := '2009';

px := CharNext(p);

px := CharNext(px);

ShowMessage(px); {09}

px := CharPrev(p, px);

px := CharPrev(p, px);

Show新蒲京澳门赌场网站Message(px); {2009}

end;

end.

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