需求说明：订单系统显示页面新增批量打印功能
增强点：CL_COIS_DISP_LIST_NAVIGATION -->TOOLBAR方法中新增隐式增强添加自定义打印按钮
增强点：BADI-->WORKORDER_INFOSYSTEM新增增强实施
实现位置：IF_EX_WORKORDER_INFOSYSTEM~AT_OUTPUT_SCREEN_LAY
java
METHOD if_ex_workorder_infosystem~at_output_screen_lay.
DATA lv_space TYPE char10.
DATA lt_ioheader TYPE STANDARD TABLE OF ioheader WITH DEFAULT KEY.
DATA lt_iooper TYPE STANDARD TABLE OF iooper WITH DEFAULT KEY.
DATA lt_prd_data TYPE STANDARD TABLE OF ioheader WITH DEFAULT KEY.
DATA lt_coois_prdlist TYPE STANDARD TABLE OF zspp_coois_prdlist WITH DEFAULT KEY.
DATA lo_logger TYPE REF TO if_salv_logger.
DATA lv_worktime(16) TYPE p DECIMALS 1.
DATA(lo_salv) = NEW cl_salv_gui_grid_facade( o_grid = io_alv_grid o_logger = lo_logger ).
FIELD-SYMBOLS:<ft_data> TYPE table.
IF cv_ucomm EQ 'BPRINT' AND iv_after_ucomm EQ 'X'.
" IMPORT lt_ioheader = lt_ioheader FROM MEMORY ID 'COOIS_ALV_OUTPUT'.
"IMPORT ioheader_tab = lt_ioheader FROM MEMORY ID 'IOA05'.
DATA(lt_data) = lo_salv->if_salv_gui_grid_data_source~get_r_appl_data( ).
ASSIGN lt_data->* TO <ft_data>.
MOVE-CORRESPONDING <ft_data> TO lt_ioheader.
io_alv_grid->get_selected_rows( IMPORTING et_index_rows = DATA(lt_index_rows) et_row_no = DATA(lt_row_no) ).
DESCRIBE TABLE lt_index_rows LINES DATA(lv_lines).
IF lv_lines EQ 0.
MESSAGE '请至少选择一条需要打印的订单'(001) TYPE 'S' DISPLAY LIKE 'E'.
ELSE.
LOOP AT lt_index_rows INTO DATA(ls_row)..
READ TABLE lt_ioheader INTO DATA(ls_ioheader) INDEX ls_row-index.
IF sy-subrc EQ 0.
APPEND ls_ioheader TO lt_prd_data.
ENDIF.
CLEAR ls_ioheader.
ENDLOOP.
SELECT DISTINCT afko~aufnr,afvc~steus, afpo~matnr,afko~gamng, afko~gmein,
afvc~vornr, afvc~ltxa1,crhd~arbpl,afvv~vgw01,afvv~vge01,
aufk~zzfitter,
CASE afvc~steus
WHEN 'ZN04' THEN afvc~ltxa1
ELSE makt~maktx
END AS maktx
FROM afko AS afko
INNER JOIN afpo AS afpo ON afko~aufnr = afpo~aufnr
INNER JOIN @lt_prd_data AS prd ON afko~aufnr = prd~aufnr
LEFT JOIN aufk AS aufk ON afko~aufnr = aufk~aufnr
LEFT JOIN makt AS makt ON afpo~matnr = makt~matnr AND spras = @sy-langu
LEFT JOIN afvc AS afvc ON afko~aufpl = afvc~aufpl
LEFT JOIN afvv AS afvv ON afvc~aufpl = afvv~aufpl AND afvc~aplzl = afvv~aplzl
LEFT JOIN crhd AS crhd ON afvc~arbid = crhd~objid AND crhd~objty = 'A'
INTO CORRESPONDING FIELDS OF TABLE @lt_coois_prdlist.
LOOP AT lt_coois_prdlist ASSIGNING FIELD-SYMBOL(<fs_prd>).
lv_worktime = <fs_prd>-vgw01.
<fs_prd>-matnr = COND #( WHEN <fs_prd>-steus EQ 'ZN04' THEN '' ELSE <fs_prd>-matnr ).
<fs_prd>-printdate = |{ sy-datum DATE = ISO }|.
<fs_prd>-quantity = |{ <fs_prd>-gamng } { <fs_prd>-gmein }|.
<fs_prd>-worktime = |{ lv_worktime } { <fs_prd>-vge01 }|.
<fs_prd>-vornr_int = <fs_prd>-vornr.
<fs_prd>-vornr = <fs_prd>-vornr_int.
CLEAR lv_worktime.
ENDLOOP.
SORT lt_coois_prdlist BY aufnr vornr_int.
CALL FUNCTION 'ZPP_COOIS_BATCHPRINT'
EXPORTING
it_prdinf = lt_coois_prdlist.
ENDIF.
" ENDIF.
ENDIF.报表显示修改在 IF_EX_WORKORDER_INFOSYSTEM~TABLES_MODIFY_LAYTABLES_MODIFY_LAY方法中实现
