[code=delphi]
procedure TForm1.Button1Click(Sender: TObject);
var
x: Integer;
label n1,n2,n3,4; //goto的标签可以是标识符, 也可以是0..9999的数字
begin
x := 0;
goto n3;
n1: x := x+1;
n2: x := x+2;
n3: x := x+3;
4: x := x+4;
ShowMessage(IntToStr(x)); //返回7而不是10
end;[/code]
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