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和记娱乐和记怡情AG:WinAPI 字符及字符串函数(6) IsCharAlphaNumeric是否是个文



unit Unit1;

interface

uses

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

Dialogs, StdCtrls;

type

TForm1 = class(TForm)

Button1: TButton;

Button2: TButton;

Button3: TButton;

Button4: TButton;

Button5: TButton;

procedure Button1Click(Sen和记娱乐和记怡情AGder: TObject);

procedure Button2Click(Sender: TObject);

procedure Button3Click(Sender: TObject);

p和记娱乐和记怡情AGrocedure Button4Click(Sender: TObject);

procedure Button5Click(Sender: TObject);

end;

var

Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);

var

c: Char;

b: BOOL;

begin

c := #65; {A}

b := IsCharAlphaNumeric(c);

ShowMessage(BoolToStr(b, True)); {True}

end;

procedure TForm1.Button2Click(Sender: TObject);

var

c: Char;

b: BOOL;

begin

c := #97; {a}

b := IsCharAlphaNumeric(c);

ShowMessage(BoolToStr(b, True)); {True}

end;

procedure TForm1.B和记娱乐和记怡情AGutton3Click(Sender: TObject);

var

c: Char;

b: BOOL;

begin

c := #48; {0}

b := IsCharAlphaNumeric(c);

ShowMessage(BoolToStr(b, True)); {True}

end;

procedure TForm1.Button4Click(Sender: TObject);

var

c: Char;

b: BOOL;

begin

c := #13; {回车和记娱乐和记怡情AG键}

b := IsCharAlphaNumeric(c);

ShowMessage(BoolToStr(b, True)); {False}

end;

procedure TForm1.Button5Click(Sender: TObject);

var

c: WideChar;

b: BOOL;

begin

c 和记娱乐和记怡情AG:= #19975; {万}

b := IsCharAlphaNumeric(c);

ShowMessage(BoolToStr(b, True)); {True}

end;

end.

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