unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, StrUtils;
type
TForm1 = class(TForm)
Edit1: TEdit;
Edit2: TEdit;
Button1: TButton;
procedure Button1Click(Sender: TObject);
private
public
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
procedure TForm1.Button1Click(Sender: TObject);
var
Source, Target : String;
P, L : Integer;
begin
Source := LowerCase(Edit1.Text);
Target := LowerCase(Edit2.Text);
P := PosEx(Target,Source);
L := Length(Target);
Delete(Source,P,L);
ShowMessage(Source);
end;
end.