ALV动态列Demo
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*-------------ALV 相关--------------------------
DATA
: wa_layo
TYPE
lvc_s_layo.
DATA
: wa_fcat
TYPE
lvc_s_fcat,
it_fcat
TYPE
lvc_t_fcat.
DATA
it_scol
TYPE
lvc_t_scol.
DATA
: g_grid
TYPE
REF
TO
cl_gui_alv_grid.
FIELD
-
SYMBOLS
: < dyn_table >
TYPE
STANDARD
TABLE
,
< dyn_wa >,
< dyn_field >.
DATA
: dy_table
TYPE
REF
TO
data,
dy_line
TYPE
REF
TO
data.
DATA
: colname(10),
index(2).
* 列数
PARAMETERS
: col
TYPE
i.
CLEAR
: it_fcat.
* 根据条件动态生成列
DO
col TIMES.
index = index + 1.
CONCATENATE
'COL'
index
INTO
colname.
PERFORM
frm_add_fcat
USING
:
colname
'C'
'描述'
'100'
.
ENDDO
.
* 根据it_fact生成动态表
CALL
METHOD
cl_alv_table_create=>create_dynamic_table
EXPORTING
it_fieldcatalog = it_fcat
IMPORTING
ep_table = dy_table.
ASSIGN
dy_table->
* TO < dyn_table >.
CREATE
DATA
dy_line
LIKE
LINE
OF
< dyn_table >.
ASSIGN
dy_line->
* TO < dyn_wa >.
* 给表字段赋值
CLEAR
: index.
DO
col TIMES.
index = index + 1.
CONCATENATE
'COL'
index
INTO
colname.
ASSIGN
COMPONENT colname
OF
STRUCTURE
< dyn_wa>
TO
< dyn_field >.
< dyn_field > =
'列数据'
.
ENDDO
.
APPEND
< dyn_wa >
TO
< dyn_table >.
* 相当于给内表放入两条数据
CLEAR
: index.
DO
col TIMES.
index = index + 1.
CONCATENATE
'COL'
index
INTO
colname.
ASSIGN
COMPONENT colname
OF
STRUCTURE
< dyn_wa >
TO
< dyn_field >.
< dyn_field > =
'列数据'
.
ENDDO
.
APPEND
< dyn_wa >
TO
< dyn_table >.
CLEAR
: wa_layo.
wa_layo-zebra =
'X'
.
wa_layo-cwidth_opt =
'X'
.
CALL
FUNCTION
'REUSE_ALV_GRID_DISPLAY_LVC'
EXPORTING
i_callback_program = sy-repid
is_layout_lvc = wa_layo
it_fieldcat_lvc = it_fcat
TABLES
t_outtab = < dyn_table >
EXCEPTIONS
program_error = 1
OTHERS
= 2.
IF
sy-subrc <> 0.
MESSAGE
ID
sy-msgid
TYPE
sy-msgty
NUMBER
sy-msgno
WITH
sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.
ENDIF
.
*&---------------------------------------------------------------------*
*& Form frm_add_fcat
*&---------------------------------------------------------------------*
* text
*----------------------------------------------------------------------*
* -->VALUE1 text
* -->VALUE2 text
* -->VALUE3 text
* -->VALUE4 text
*----------------------------------------------------------------------*
FORM
frm_add_fcat
USING
value1 value2 value3 value4.
wa_fcat-fieldname = value1.
wa_fcat-inttype = value2.
wa_fcat-reptext = value3.
wa_fcat-intlen = value4.
APPEND
wa_fcat
TO
it_fcat.
CLEAR
: wa_fcat.
ENDFORM
.
"frm_add_fcat
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