步骤：
1.se38创建程序：
report ysxl01.
tables: zstu.
data: begin of gt_01 occurs 0,
zsel,
zsno like zstu-sno,
zsname like zstu-sname,
zsex like zstu-ssex,
zage like zstu-sage,
end of gt_01.
select * into corresponding fields of table gt_01 from zstu.
call screen 1001.
2.双击1001建立屏幕，过程如下：
1.
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5.
之后，全部代码如下：
report ysxl01.
tables: zstu.
data: begin of gt_01 occurs 0,
zsel,
sno like zstu-sno,
sname like zstu-sname,
ssex like zstu-ssex,
sage like zstu-sage,
end of gt_01.
select * into corresponding fields of table gt_01 from zstu.
call screen 1001.
*&SPWIZARD: DECLARATION OF TABLECONTROL 'TABCTL1' ITSELF
controls: tabctl1 type tableview using screen 1001.
*&SPWIZARD: LINES OF TABLECONTROL 'TABCTL1'
data: g_tabctl1_lines like sy-loopc.
data: ok_code like sy-ucomm.
*&SPWIZARD: OUTPUT MODULE FOR TC 'TABCTL1'. DO NOT CHANGE THIS LINE!
*&SPWIZARD: UPDATE LINES FOR EQUIVALENT SCROLLBAR
module tabctl1_change_tc_attr output.
describe table gt_01 lines tabctl1-lines.
endmodule. "TABCTL1_CHANGE_TC_ATTR OUTPUT
*&SPWIZARD: OUTPUT MODULE FOR TC 'TABCTL1'. DO NOT CHANGE THIS LINE!
*&SPWIZARD: GET LINES OF TABLECONTROL
module tabctl1_get_lines output.
g_tabctl1_lines = sy-loopc.
endmodule. "TABCTL1_GET_LINES OUTPUT
*&SPWIZARD: INPUT MODULE FOR TC 'TABCTL1'. DO NOT CHANGE THIS LINE!
*&SPWIZARD: MODIFY TABLE
module tabctl1_modify input.
data: fld(20), val(20).
get cursor field fld value val ."利用fld val 做tabctl的相关处理
modify gt_01
from gt_01
index tabctl1-current_line.
if sy-subrc <> 0. "是由于gt_01一开始是0行数据modify .. index 1是不可能的.
append gt_01.
endif.
endmodule. "TABCTL1_MODIFY INPUT
*&SPWIZARD: INPUT MODUL FOR TC 'TABCTL1'. DO NOT CHANGE THIS LINE!
*&SPWIZARD: MARK TABLE
module tabctl1_mark input.
data: g_tabctl1_wa2 like line of gt_01.
if tabctl1-line_sel_mode = 1 "只允许单选
and gt_01-zsel = 'X'.
loop at gt_01 into g_tabctl1_wa2
where zsel = 'X'.
g_tabctl1_wa2-zsel = ''.
modify gt_01
from g_tabctl1_wa2
transporting zsel.
endloop.
endif.
modify gt_01
from gt_01
index tabctl1-current_line
transporting zsel.
endmodule. "TABCTL1_MARK INPUT
*&SPWIZARD: INPUT MODULE FOR TC 'TABCTL1'. DO NOT CHANGE THIS LINE!
*&SPWIZARD: PROCESS USER COMMAND
module tabctl1_user_command input.
ok_code = sy-ucomm.
perform user_ok_tc using 'TABCTL1'
'GT_01'
'ZSEL'
changing ok_code.
sy-ucomm = ok_code.
endmodule. "TABCTL1_USER_COMMAND INPUT
*----------------------------------------------------------------------*
* INCLUDE TABLECONTROL_FORMS *
*----------------------------------------------------------------------*
*&---------------------------------------------------------------------*
*& Form USER_OK_TC *
*&---------------------------------------------------------------------*
form user_ok_tc using p_tc_name type dynfnam
p_table_name
p_mark_name
changing p_ok like sy-ucomm.
*&SPWIZARD: BEGIN OF LOCAL DATA----------------------------------------*
data: l_ok type sy-ucomm,
l_offset type i.
*&SPWIZARD: END OF LOCAL DATA------------------------------------------*
*&SPWIZARD: Table control specific operations *
*&SPWIZARD: evaluate TC name and operations *
search p_ok for p_tc_name.
if sy-subrc <> 0.
exit.
endif.
l_offset = strlen( p_tc_name ) + 1.
l_ok = p_ok+l_offset.
*&SPWIZARD: execute general and TC specific operations *
case l_ok.
when 'INSR'. "insert row
perform fcode_insert_row using p_tc_name
p_table_name.
clear p_ok.
when 'DELE'. "delete row
perform fcode_delete_row using p_tc_name
p_table_name
p_mark_name.
clear p_ok.
when 'P--' or "top of list
'P-' or "previous page
'P+' or "next page
'P++'. "bottom of list
perform compute_scrolling_in_tc using p_tc_name
l_ok.
clear p_ok.
* WHEN 'L--'. "total left
* PERFORM FCODE_TOTAL_LEFT USING P_TC_NAME.
*
* WHEN 'L-'. "column left
* PERFORM FCODE_COLUMN_LEFT USING P_TC_NAME.
*
* WHEN 'R+'. "column right
* PERFORM FCODE_COLUMN_RIGHT USING P_TC_NAME.
*
* WHEN 'R++'. "total right
* PERFORM FCODE_TOTAL_RIGHT USING P_TC_NAME.
*
when 'MARK'. "mark all filled lines
perform fcode_tc_mark_lines using p_tc_name
p_table_name
p_mark_name .
clear p_ok.
when 'DMRK'. "demark all filled lines
perform fcode_tc_demark_lines using p_tc_name
p_table_name
p_mark_name .
clear p_ok.
* WHEN 'SASCEND' OR
* 'SDESCEND'. "sort column
* PERFORM FCODE_SORT_TC USING P_TC_NAME
* l_ok.
endcase.
endform. " USER_OK_TC
*&---------------------------------------------------------------------*
*& Form FCODE_INSERT_ROW *
*&---------------------------------------------------------------------*
form fcode_insert_row
using p_tc_name type dynfnam
p_table_name .
*&SPWIZARD: BEGIN OF LOCAL DATA----------------------------------------*
data l_lines_name like feld-name.
data l_selline like sy-stepl.
data l_lastline type i.
data l_line type i.
data l_table_name like feld-name.
field-symbols <tc> type cxtab_control.
field-symbols <table> type standard table.
field-symbols <lines> type i.
*&SPWIZARD: END OF LOCAL DATA------------------------------------------*
assign (p_tc_name) to <tc>.
*&SPWIZARD: get the table, which belongs to the tc *
concatenate p_table_name '[]' into l_table_name. "table body
assign (l_table_name) to <table>. "not headerline
*&SPWIZARD: get looplines of TableControl *
concatenate 'G_' p_tc_name '_LINES' into l_lines_name.
assign (l_lines_name) to <lines>.
*&SPWIZARD: get current line *
get cursor line l_selline.
if sy-subrc <> 0. " append line to table
l_selline = <tc>-lines + 1.
*&SPWIZARD: set top line *
if l_selline > <lines>.
<tc>-top_line = l_selline - <lines> + 1 .
else.
<tc>-top_line = 1.
endif.
else. " insert line into table
l_selline = <tc>-top_line + l_selline - 1.
l_lastline = <tc>-top_line + <lines> - 1.
endif.
*&SPWIZARD: set new cursor line *
l_line = l_selline - <tc>-top_line + 1.
*&SPWIZARD: insert initial line *
insert initial line into <table> index l_selline.
<tc>-lines = <tc>-lines + 1.
*&SPWIZARD: set cursor *
set cursor line l_line.
endform. " FCODE_INSERT_ROW
*&---------------------------------------------------------------------*
*& Form FCODE_DELETE_ROW *
*&---------------------------------------------------------------------*
form fcode_delete_row
using p_tc_name type dynfnam
p_table_name
p_mark_name .
*&SPWIZARD: BEGIN OF LOCAL DATA----------------------------------------*
data l_table_name like feld-name.
field-symbols <tc> type cxtab_control.
field-symbols <table> type standard table.
field-symbols <wa>.
field-symbols <mark_field>.
*&SPWIZARD: END OF LOCAL DATA------------------------------------------*
assign (p_tc_name) to <tc>.
*&SPWIZARD: get the table, which belongs to the tc *
concatenate p_table_name '[]' into l_table_name. "table body
assign (l_table_name) to <table>. "not headerline
*&SPWIZARD: delete marked lines *
describe table <table> lines <tc>-lines.
loop at <table> assigning <wa>.
*&SPWIZARD: access to the component 'FLAG' of the table header *
assign component p_mark_name of structure <wa> to <mark_field>.
if <mark_field> = 'X'.
delete <table> index syst-tabix.
if sy-subrc = 0.
<tc>-lines = <tc>-lines - 1.
endif.
endif.
endloop.
endform. " FCODE_DELETE_ROW
*&---------------------------------------------------------------------*
*& Form COMPUTE_SCROLLING_IN_TC
*&---------------------------------------------------------------------*
form compute_scrolling_in_tc using p_tc_name
p_ok.
*&SPWIZARD: BEGIN OF LOCAL DATA----------------------------------------*
data l_tc_new_top_line type i.
data l_tc_name like feld-name.
data l_tc_lines_name like feld-name.
data l_tc_field_name like feld-name.
field-symbols <tc> type cxtab_control.
field-symbols <lines> type i.
*&SPWIZARD: END OF LOCAL DATA------------------------------------------*
assign (p_tc_name) to <tc>.
*&SPWIZARD: get looplines of TableControl *
concatenate 'G_' p_tc_name '_LINES' into l_tc_lines_name.
assign (l_tc_lines_name) to <lines>.
*&SPWIZARD: is no line filled? *
if <tc>-lines = 0.
*&SPWIZARD: yes, ... *
l_tc_new_top_line = 1.
else.
*&SPWIZARD: no, ... *
call function 'SCROLLING_IN_TABLE'
exporting
entry_act = <tc>-top_line
entry_from = 1
entry_to = <tc>-lines
last_page_full = 'X'
loops = <lines>
ok_code = p_ok
overlapping = 'X'
importing
entry_new = l_tc_new_top_line
exceptions
* NO_ENTRY_OR_PAGE_ACT = 01
* NO_ENTRY_TO = 02
* NO_OK_CODE_OR_PAGE_GO = 03
others = 0.
endif.
*&SPWIZARD: get actual tc and column *
get cursor field l_tc_field_name
area l_tc_name.
if syst-subrc = 0.
if l_tc_name = p_tc_name.
*&SPWIZARD: et actual column *
set cursor field l_tc_field_name line 1.
endif.
endif.
*&SPWIZARD: set the new top line *
<tc>-top_line = l_tc_new_top_line.
endform. " COMPUTE_SCROLLING_IN_TC
*&---------------------------------------------------------------------*
*& Form FCODE_TC_MARK_LINES
*&---------------------------------------------------------------------*
form fcode_tc_mark_lines using p_tc_name
p_table_name
p_mark_name.
*&SPWIZARD: EGIN OF LOCAL DATA-----------------------------------------*
data l_table_name like feld-name.
field-symbols <tc> type cxtab_control.
field-symbols <table> type standard table.
field-symbols <wa>.
field-symbols <mark_field>.
*&SPWIZARD: END OF LOCAL DATA------------------------------------------*
assign (p_tc_name) to <tc>.
*&SPWIZARD: get the table, which belongs to the tc *
concatenate p_table_name '[]' into l_table_name. "table body
assign (l_table_name) to <table>. "not headerline
*&SPWIZARD: mark all filled lines *
loop at <table> assigning <wa>.
*&SPWIZARD: access to the component 'FLAG' of the table header *
assign component p_mark_name of structure <wa> to <mark_field>.
<mark_field> = 'X'.
endloop.
endform. "fcode_tc_mark_lines
*&---------------------------------------------------------------------*
*& Form FCODE_TC_DEMARK_LINES
*&---------------------------------------------------------------------*
form fcode_tc_demark_lines using p_tc_name
p_table_name
p_mark_name .
*&SPWIZARD: BEGIN OF LOCAL DATA----------------------------------------*
data l_table_name like feld-name.
field-symbols <tc> type cxtab_control.
field-symbols <table> type standard table.
field-symbols <wa>.
field-symbols <mark_field>.
*&SPWIZARD: END OF LOCAL DATA------------------------------------------*
assign (p_tc_name) to <tc>.
*&SPWIZARD: get the table, which belongs to the tc *
concatenate p_table_name '[]' into l_table_name. "table body
assign (l_table_name) to <table>. "not headerline
*&SPWIZARD: demark all filled lines *
loop at <table> assigning <wa>.
*&SPWIZARD: access to the component 'FLAG' of the table header *
assign component p_mark_name of structure <wa> to <mark_field>.
<mark_field> = space.
endloop.
endform. "fcode_tc_mark_lines
*---以下代码是自已添加:
*&---------------------------------------------------------------------*
*& Module STATUS_1001 OUTPUT
*&---------------------------------------------------------------------*
module status_1001 output.
set pf-status 'STATUS_1001'.
endmodule. " STATUS_1001 OUTPUT
*&---------------------------------------------------------------------*
*& Module USER_COMMAND_1001 INPUT
*&---------------------------------------------------------------------*
module user_command_1001 input.
case ok_code.
when '&F03' or '&F12' or '&F15'.
leave program.
when '&DATA_SAVE'.
data: lt_zstu type table of zstu with header line.
loop at gt_01.
move-corresponding gt_01 to lt_zstu.
append lt_zstu.
endloop.
modify zstu from table lt_zstu.
message '数据库已更新!' type 'I'.
endcase.
endmodule. " USER_COMMAND_1001 INPUT
*&---------------------------------------------------------------------*
*& Module FILL_TABCTL1 OUTPUT
*&---------------------------------------------------------------------*
module fill_tabctl1 output.
read table gt_01 index tabctl1-current_line. "一行代码就实现了从内表到table control的数据传输
endmodule. " FILL_TABCTL1 OUTPUT
*&---------------------------------------------------------------------*
*& Module READ_TABCTL1 INPUT
*&---------------------------------------------------------------------*
module read_tabctl1 input.
modify gt_01 index tabctl1-current_line. "一行代码就实现了从table control到内表的数据传输
endmodule. " READ_TABCTL1 INPUT
完整逻辑流如下：
process before output.
*&SPWIZARD: PBO FLOW LOGIC FOR TABLECONTROL 'TABCTL1'
module tabctl1_change_tc_attr.
*&SPWIZARD: MODULE TABCTL1_CHANGE_COL_ATTR.
loop at gt_01
into gt_01
with control tabctl1
cursor tabctl1-current_line.
module tabctl1_get_lines.
module fill_tabctl1. "自定义module,用内表数据填充table control
*&SPWIZARD: MODULE TABCTL1_CHANGE_FIELD_ATTR
endloop.
module status_1001.
*
process after input.
*&SPWIZARD: PAI FLOW LOGIC FOR TABLECONTROL 'TABCTL1'
loop at gt_01.
chain.
field gt_01-sno.
field gt_01-sname.
field gt_01-ssex.
field gt_01-sage.
module tabctl1_modify on chain-request.
endchain.
field gt_01-zsel
module tabctl1_mark on request.
module read_tabctl1. "自定义module,用table control数据来更新内表
endloop.
module tabctl1_user_command.
*&SPWIZARD: MODULE TABCTL1_CHANGE_TC_ATTR.
*&SPWIZARD: MODULE TABCTL1_CHANGE_COL_ATTR.
module user_command_1001.
删除表条目，tabctl-action = 'D'
插入表条目，tabctl-action = 'N'
插入后删除，tabctl-action = 'X'
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