Purpose: To display and hide conditional fields according to the radio button selection
1. In ZTEST_S:
SELECTION-SCREEN BEGIN OF BLOCK b1 WITH FRAME TITLE TEXT-001 .
SELECT-OPTIONS:
s_bukrs FOR pa0001-bukrs MODIF ID m1,
s_pernr FOR pa0001-pernr MODIF ID m1,
s_ename FOR pa0001-ename MODIF ID m1.
PARAMETERS: p_file LIKE rlgrap-filename MODIF ID m2.
SELECTION-SCREEN END OF BLOCK b1.
SELECTION-SCREEN BEGIN OF BLOCK b2 WITH FRAME TITLE TEXT-002.
PARAMETERS: rb1 RADIOBUTTON GROUP g1 DEFAULT 'X' USER-COMMAND u1,
rb2 RADIOBUTTON GROUP g1,
rb3 RADIOBUTTON GROUP g1
.
SELECTION-SCREEN END OF BLOCK b2.
2. In AT SELECTION-SCREEN OUTPUT, create a form, as follows
"PERFORM frm_screen"
FORM frm_screen .
LOOP AT SCREEN.
IF rb2 EQ 'X'.
IF screen-group1 EQ 'M1'.
screen-active = '0'. "隐藏
ELSE.
screen-active = '1'. "显示
ENDIF.
ELSEIF rb1 EQ 'X' OR rb3 EQ 'X'.
IF screen-group1 EQ 'M2'.
screen-active = '0'.
ELSE.
screen-active = '1'.
ENDIF.
ENDIF.
MODIFY SCREEN.
ENDLOOP.
ENDFORM.