unit1.~pas

Delphi的函数例子

unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    Edit1: TEdit;
    Edit2: TEdit;
    Button1: TButton;
    Label1: TLabel;
    Label2: TLabel;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
var
  Stris1,Stris2 : string;
  Intis1,Intis2 : Integer;
begin
  Stris1 := Edit1.Text;
  for Intis1:=1 to length(Edit1.Text) do
  begin
    if (copy(Stris1,Intis1,1)=Edit2.Text) then
      delete(Stris1,Intis1,1);
  end;
  Edit1.Text := Stris1;

end;

end.