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(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
procedure 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 := IsCharUpper(c);
ShowMessage(BoolToStr(b, True)); {True}
end;
procedure TForm1.Button2Click(Sender: TObject);var
c: Char;
b: BOOL;
begin
c := #97; {a}
b := IsCharUpper(c);
ShowMessage(BoolToStr(b, True)); {False}
end;
procedure TForm1.Button3Click(Sender: TObject);
var
c: Char;
b: BOOL;
begin
c := #48; {0}
b := IsCharUpper(c);
ShowMessage(BoolToStr(b, True)); {False}
end;
procedure TForm1.Button4Click(Sender: TObject);
var
c: Char;
b: BOOL;
begin
c := #13; {回车键}
b := IsCharUpper(c);
ShowMessage(BoolToStr(b, True)); {False}
end;
procedure TForm1.Button5Click(Sender: TObject);
var
c: WideChar;
b: BOOL;
begin
c := #19975; {万}
b := IsCharUpper(c);
ShowMessage(BoolToStr(b, True)); {False}
end;
end.
3COME考试频道为您精心整理，希望对您有所帮助，更多信息在http://www.reader8.com/exam/
