1.获取屏幕参数值 FUN: RS_SCRP_GET_SCREEN_INFOS

  call function 'RS_SCRP_GET_SCREEN_INFOS'exportingdynnr                       = '1000'progname                    = 'ZSDA008_SO_HEADER'tablesfieldlist                   = lt_field_listexceptionsdynpro_does_not_exist       = 1no_field_list               = 2cancelled                   = 3others                      = 4 .if sy-subrc <> 0.*   implement suitable error handling here
endif.

2.屏幕生成过程

  lv_dynpro = sy-repid.lv_dynpro+40(4) = '0100'.lt_flow_logic-line = 'process before output.'.               append lt_flow_logic.lt_flow_logic-line = 'module status_0100.'.                  append lt_flow_logic.lt_flow_logic-line = 'process after input.'.                 append lt_flow_logic.lt_flow_logic-line = 'module exit_screen at exit-command.'.  append lt_flow_logic.lt_flow_logic-line = 'module user_command_0100.'.            append lt_flow_logic.lt_flow_logic-line = 'process on value-request.'.            append lt_flow_logic.lt_flow_logic-line = 'field tlow module t_low_help.'.        append lt_flow_logic.syntax-check for dynpro lt_screen_headerlt_field_listlt_flow_logiclt_attribmessage lv_message_text line lv_screen_line word lv_incorrectword.if sy-subrc <> 0.endif.generate dynpro  lt_screen_headerlt_field_listlt_flow_logiclt_attribid     lv_dynpromessage lv_message_text line lv_screen_line word lv_incorrectword. "#EC CI_GENERATE
if sy-subrc <> 0.endif.

3.程序附件

ZEXP_SCREEN_TEST

*&---------------------------------------------------------------------*
*& Report  ZEXP_SCREEN_TEST
*&
*&---------------------------------------------------------------------*
*&
*&
*&---------------------------------------------------------------------*

report  zexp_screen_test.tables:sscrfields.data:lv_message_text type string,lv_screen_line type string,lv_incorrectword type string,lv_fields type i,lv_max_length type i,ls_field_list type d021s,lt_field_list type table of d021s with header line,lt_flow_logic type table of d022s with header line,lt_screen_header type table of d020s with header line,ls_header type d020s,lv_dynpro type char44,lt_attrib type table of d023s with header line,lo_ref type ref to data,lo_line type ref to data,lt_fields type lvc_t_fcat,lt_fields_temp type lvc_t_fcat,ls_fields type lvc_s_fcat.data:begin of etab occurs 0,check type c,posnr type posnr,deflg type c,htetr like vbap-netwr,vbelv like likp-vbeln,sktxt type char50,rqtxt type char50,jsdat like sy-datum,zdays type posnr,hkdat like sy-datum,ysetr type netwr,bezei type char80,ernam type char15,erdat type datum,end of etab.field-symbols:<fs_tab> type any table,<fs> type any.data:tlow type vbeln_va,tlow1 type vbeln_vl,thigh type vbeln_va,thigh1 type vbeln_va,tpush type char10."controls:imptb type tableview using screen 0100.

start-of-selection.assign tlow to <fs>.perform build_screen_fields.lv_dynpro = sy-repid.lv_dynpro+40(4) = '0100'.lt_flow_logic-line = 'process before output.'.               append lt_flow_logic.lt_flow_logic-line = 'module status_0100.'.                  append lt_flow_logic.lt_flow_logic-line = 'process after input.'.                 append lt_flow_logic.lt_flow_logic-line = 'module exit_screen at exit-command.'.  append lt_flow_logic.lt_flow_logic-line = 'module user_command_0100.'.            append lt_flow_logic.lt_flow_logic-line = 'process on value-request.'.            append lt_flow_logic.lt_flow_logic-line = 'field tlow module t_low_help.'.        append lt_flow_logic.syntax-check for dynpro lt_screen_headerlt_field_listlt_flow_logiclt_attribmessage lv_message_text line lv_screen_line word lv_incorrectword.if sy-subrc <> 0.endif.generate dynpro  lt_screen_headerlt_field_listlt_flow_logiclt_attribid     lv_dynpromessage lv_message_text line lv_screen_line word lv_incorrectword. "#EC CI_GENERATEif sy-subrc <> 0.endif.start-of-selection.call screen 0100.  " starting at 3 3 ending at 60 60.

form build_screen_fields .*  call function 'RS_SCRP_GET_SCREEN_INFOS'
*    exporting
*      dynnr                       = '1000'
*      progname                    = 'ZSDA008_SO_HEADER'
*    tables
*      fieldlist                   = lt_field_list
*    exceptions
*      dynpro_does_not_exist       = 1
*      no_field_list               = 2
*      cancelled                   = 3
*      others                      = 4 .
*  if sy-subrc <> 0.
**   implement suitable error handling here
*  endif.*    ls_field_list-fnam = ''.    字段名
*    ls_field_list-didx = ''.    frame high
*    ls_field_list-flg1 = ''.
*    ls_field_list-flg2 = ''.
*    ls_field_list-flg3 = ''.    A0  obligatory  00 entry and clear  80 entry
*    ls_field_list-fill = ''.    C   checkbutton   R   frame    T     P   pushbutton
*    ls_field_list-fmb1 = ''.
*    ls_field_list-fmb2 = ''.
*    ls_field_list-colr = ''.    color
*    ls_field_list-leng = ''.    textarea length
*    ls_field_list-line = ''.    row
*    ls_field_list-coln = ''.    col
*    ls_field_list-ltyp = ''.    circulated type
*    ls_field_list-lanf = ''.    circulated starting line
*    ls_field_list-lblk = ''.    circulated area
*    ls_field_list-lrep = ''.    circulated elenments
*    ls_field_list-fmky = ''.    function menu butttons
*    ls_field_list-paid = ''.    set memory id
*    ls_field_list-ucnv = ''.
*    ls_field_list-type = ''.    field type
*    ls_field_list-auth = ''.    authority no
*    ls_field_list-wnam = ''.    current button
*    ls_field_list-dmac = ''.
*    ls_field_list-grp1 = ''.
*    ls_field_list-grp2 = ''.
*    ls_field_list-grp3 = ''.
*    ls_field_list-grp4 = ''.
*    ls_field_list-ityp = ''.
*    ls_field_list-aglt = ''.
*    ls_field_list-adez = ''.
*    ls_field_list-stxt = ''.
*    ls_field_list-res1 = ''.
*    ls_field_list-res2 = ''.
*    append ls_field_list to lt_field_list.
*    clear ls_field_list.
 ls_field_list-fnam = 'FRAME'.ls_field_list-didx = '000B'.ls_field_list-flg1 = '80'.ls_field_list-flg2 = '02'.ls_field_list-flg3 = '80'.ls_field_list-fill = 'R'.ls_field_list-leng = '76'.ls_field_list-line = '01'.ls_field_list-coln = '02'.ls_field_list-type = 'CHAR'.ls_field_list-ityp = 'C'.append ls_field_list to lt_field_list.clear ls_field_list.ls_field_list-fnam = 'S_VBELN-TEXT'.ls_field_list-leng = '19'.ls_field_list-line = '02'.ls_field_list-coln = '04'.ls_field_list-type = 'CHAR'.ls_field_list-ityp = 'C'.ls_field_list-stxt = '订单号'.append ls_field_list to lt_field_list.clear ls_field_list.ls_field_list-fnam = 'TLOW'.ls_field_list-flg1 = '80'.ls_field_list-flg2 = '00'.ls_field_list-flg3 = '80'.ls_field_list-leng = '0A'.ls_field_list-line = '02'.ls_field_list-coln = '24'.ls_field_list-ucnv = 'ALPHA'.ls_field_list-type = 'CHAR'.ls_field_list-ityp = 'C'.ls_field_list-stxt = ''.append ls_field_list to lt_field_list.clear ls_field_list.ls_field_list-fnam = 'S_VBELN-TXT2'.ls_field_list-leng = '04'.ls_field_list-line = '02'.ls_field_list-coln = '37'.ls_field_list-type = 'CHAR'.ls_field_list-ityp = 'C'.ls_field_list-stxt = '到'.append ls_field_list to lt_field_list.clear ls_field_list.ls_field_list-fnam = 'THIGH'.ls_field_list-flg1 = '80'.ls_field_list-flg2 = '00'.ls_field_list-flg3 = '80'.ls_field_list-leng = '0A'.ls_field_list-line = '02'.ls_field_list-coln = '3C'.ls_field_list-ucnv = 'ALPHA'.ls_field_list-type = 'CHAR'.ls_field_list-ityp = 'C'.ls_field_list-stxt = ''.append ls_field_list to lt_field_list.clear ls_field_list.ls_field_list-fnam = 'TPUSH'.ls_field_list-didx = '0003'.ls_field_list-flg1 = '80'.ls_field_list-flg2 = '02'.ls_field_list-flg3 = '80'.ls_field_list-fill = 'P'.   "C checkbutton  R  frame  T     P pushbuttonls_field_list-leng = '03'.ls_field_list-line = '02'.ls_field_list-coln = '50'.ls_field_list-fmky = '&ZZZ'.ls_field_list-wnam = '&RICO'.ls_field_list-type = 'CHAR'.ls_field_list-auth = '102'.ls_field_list-ityp = 'C'.append ls_field_list to lt_field_list.clear ls_field_list.ls_field_list-fnam = 'S_VBELN-TEXT1'.ls_field_list-leng = '19'.ls_field_list-line = '03'.ls_field_list-coln = '04'.ls_field_list-type = 'CHAR'.ls_field_list-ityp = 'C'.ls_field_list-stxt = '订单类型'.append ls_field_list to lt_field_list.clear ls_field_list.ls_field_list-FNAM = 'TAB-ALLTP'.ls_field_list-DIDX = '000C'.ls_field_list-FLG1 = '80'.ls_field_list-FLG2 = '00'.ls_field_list-FLG3 = '80'.ls_field_list-FMB1 = '00'.ls_field_list-FMB2 = '08'.ls_field_list-LENG = '09'.ls_field_list-LINE = '0A'.ls_field_list-COLN = '0D'.ls_field_list-LANF = '00'.ls_field_list-LBLK = '00'.ls_field_list-LREP = '00'.ls_field_list-TYPE = 'CHAR'.ls_field_list-ITYP = 'C'.ls_field_list-AGLT = '00'.ls_field_list-ADEZ = '00'.ls_field_list-RES1 = 'DL K'.append ls_field_list to lt_field_list.clear ls_field_list.ls_field_list-fnam = '<FS>'.ls_field_list-flg1 = '80'.ls_field_list-flg2 = '00'.ls_field_list-flg3 = '80'.ls_field_list-leng = '0A'.ls_field_list-line = '03'.ls_field_list-coln = '24'.ls_field_list-ucnv = 'ALPHA'.ls_field_list-type = 'CHAR'.ls_field_list-ityp = 'C'.ls_field_list-stxt = ''.append ls_field_list to lt_field_list.clear ls_field_list.ls_field_list-fnam = 'S_VBELN-TXT1'.ls_field_list-leng = '04'.ls_field_list-line = '03'.ls_field_list-coln = '37'.ls_field_list-type = 'CHAR'.ls_field_list-ityp = 'C'.ls_field_list-stxt = '到'.append ls_field_list to lt_field_list.clear ls_field_list.ls_field_list-fnam = 'THIGH1'.ls_field_list-flg1 = '80'.ls_field_list-flg2 = '00'.ls_field_list-flg3 = '80'.ls_field_list-leng = '0A'.ls_field_list-line = '03'.ls_field_list-coln = '3C'.ls_field_list-ucnv = 'ALPHA'.ls_field_list-type = 'CHAR'.ls_field_list-ityp = 'C'.ls_field_list-stxt = ''.append ls_field_list to lt_field_list.clear ls_field_list.ls_field_list-fnam = 'TPUSH1'.ls_field_list-didx = '0003'.ls_field_list-flg1 = '80'.ls_field_list-flg2 = '02'.ls_field_list-flg3 = '80'.ls_field_list-fill = 'P'.   "C checkbutton  R  frame  T     P pushbuttonls_field_list-leng = '03'.ls_field_list-line = '03'.ls_field_list-coln = '50'.ls_field_list-fmky = '&ZZZ'.ls_field_list-type = 'CHAR'.ls_field_list-auth = '102'.ls_field_list-ityp = 'C'.append ls_field_list to lt_field_list.clear ls_field_list.endform.                    " BUILD_SCREEN_FIELDS

form build_flow_logic_etc .field-symbols:<fs_flow_logic> type d022s,<fs_flow_logic1> type d022s,<fs_flow_logic2> type d022s.data:lt_field_list type table of d021s with header line.call function 'RS_DYNPRO_CREATE_INITIAL'exportingprogram       = sy-repiddynnr         = '0100'importingdynpro_header = ls_headertablesdynpro_fields = lt_field_listdynpro_flow   = lt_flow_logicdynpro_params = lt_attrib.loop at lt_flow_logic assigning <fs_flow_logic>.if <fs_flow_logic>+0(1) = '*'.clear <fs_flow_logic>+0(1).endif.endloop.insert initial line into lt_flow_logic index 5 assigning <fs_flow_logic>.<fs_flow_logic>-line = 'MODULE exit_screen AT EXIT-COMMAND.'. "#EC NOTEXT
endform.                    " BUILD_FLOW_LOGICmodule status_0100 output.set pf-status '100'.
endmodule.                    "status_0100 OUTPUTmodule exit_screen.set screen 0.leave screen.
endmodule.                    "exit_screenmodule user_command_0100 input." break-point.*  loop at screen.
*    if screen-name = ''.
*    endif.
*  endloop.
 case sy-ucomm.when '&F4'."perform t_low_help.
 when '&SAVE'.leave to screen 0.when others.endcase.set screen 100.endmodule.                    "user_command_0100 INPUT*module etab_pbo output.
*  read table etab into etab index imptb-current_line.
*endmodule.
*
*module etab_pai input.
*  modify etab from etab index imptb-current_line.
*endmodule.                 " etab_pail  inputmodule t_low_help." break-point.
 data:zwerks like standard table of t001w with header line.clear:zwerks. refresh:zwerks.select * into corresponding fields of table zwerks from t001w.call function 'F4IF_INT_TABLE_VALUE_REQUEST'exportingretfield        = 'WERKS'value_org       = 'S'dynpprog        = sy-repiddynpnr          = sy-dynnrdynprofield     = 'TLOW'tablesvalue_tab       = zwerksexceptionsparameter_error = 1no_values_found = 2others          = 3.if sy-subrc <> 0....endif.clear:zwerks. refresh:zwerks.endmodule.form t_low_help.data:zwerks like standard table of t001w with header line.clear:zwerks. refresh:zwerks.select * into corresponding fields of table zwerks from t001w.call function 'F4IF_INT_TABLE_VALUE_REQUEST'exportingretfield        = 'WERKS'value_org       = 'S'dynpprog        = sy-repiddynpnr          = sy-dynnrdynprofield     = 'TLOW'tablesvalue_tab       = zwerksexceptionsparameter_error = 1no_values_found = 2others          = 3.if sy-subrc <> 0....endif.clear:zwerks. refresh:zwerks.endform.

View Code

转载于:https://www.cnblogs.com/ricoo/p/10170074.html

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