屏幕输入的几种方法

parameter, select-options, selection-screen(开启一个新screen)

*&---------------------------------------------------------------------*
*& Report Z12_3_3_01
*&---------------------------------------------------------------------*
*&
*&---------------------------------------------------------------------*
REPORT Z12_3_3_01.

tables sflight.

SELECT-OPTIONS: sel_carr for sflight-CARRID.
PARAMETERS: p_carr LIKE sflight-CARRID.
SELECTION-SCREEN begin of BLOCK bl1 WITH FRAME TITLE text-010.
  PARAMETERS screen type c.
SELECTION-SCREEN end of BLOCK bl1.

结果：