unit1.pas

自己做的delphi小程序

unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  StdCtrls;

type
  TForm1 = class(TForm)
    Button1: TButton;
    Label1: TLabel;
    Label2: TLabel;
    Memo1: TMemo;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.DFM}

procedure TForm1.Button1Click(Sender: TObject);
var
s:string;
i,e,c:integer;
begin
s:=memo1.text;
e:=0;c:=0;
for i:=1 to length(s) do
begin
if (ord(s[i])>=33)and(ord(s[i])<=126) then
begin
inc(e);
label1.caption:='英文个数：'+inttostr(e);
end
else
if (ord(s[i])>=127) then
begin
inc(c);
label2.caption:='中文个数：'+inttostr(c div 2);
end;
end;

end;

end.