在编辑ooalv的时候,有写单元格的值是一些固定的值,比如借贷标
识S,H,此时可以设置单元格的属性为下拉。实现步骤如下:
1.展示内表添加控制句柄
TYPES : BEGIN OF T_SHOW,
SHKZG LIKE BSEG-SHKZG, "借贷标识
DD_HNDL TYPE INT4, "控制下拉字段
END OF T_SHOW.
2.设置fieldcat时指定句柄
WHEN 'SHKZG'.
"设置下拉字段
WA_FIELDCAT-DRDN_FIELD = 'DD_HNDL'.
WA_FIELDCAT-DRDN_HNDL = '1' .
3.设置下拉值
&-----------------------------------------------------
*& Form PRE_DROP_LIST
&-----------------------------------------------------
-
text 设置下拉字段值
------------------------------------------------------
FORM PRE_DROP_LIST .
"下拉字段
DATA : IT_LIST TYPE LVC_T_DROP,
WA_LIST TYPE LVC_S_DROP.
"设置ALV下拉字段的值
IF IT_LIST IS INITIAL.
WA_LIST-HANDLE = ‘1’.
WA_LIST-VALUE = ‘S’.
APPEND WA_LIST TO IT_LIST.
CLEAR : WA_LIST.
WA_LIST-HANDLE = ‘1’.
WA_LIST-VALUE = ‘H’.
APPEND WA_LIST TO IT_LIST.
CLEAR : WA_LIST.
ENDIF.
"调用函数设置值
CALL METHOD GF_ALV_GRID->SET_DROP_DOWN_TABLE
EXPORTING
IT_DROP_DOWN = IT_LIST .
ENDFORM.
4.调用设置下拉的form
注:在设置了fieldcat之后调用
"设置下拉字段值
PERFORM PRE_DROP_LIST.