转自 http://blog.sina.com.cn/s/blog_4d1570de0100pvhd.html
程序实例
*@---------------------------------------------------------------------*
*@ Report ZZXUE01 下载程序代码
*@ T-code
*@---------------------------------------------------------------------*
*@ Created by Xavery Hsueh on 2011-03-01
*@ Lasted Edited date:
*@---------------------------------------------------------------------*
"REPORT XXX NO STANDARD PAGE HEADING."
Report ZZXUE01.
"声明数据库表"
TABLES:rs38m,trdir.
"表结构类型的定义"
DATA BEGIN OF dynpfields OCCURS 1.
INCLUDE STRUCTURE dynpread.
DATA END OF dynpfields.
TYPES:BEGIN OF typ_result,
box TYPE c,
tabix TYPE sytabix, "顺序号"
name TYPE char40, "程序名称"
cnam TYPE cnam, "创建人员"
unam TYPE unam, "最后修改人"
code(72) TYPE c, "程序描述"
END OF typ_result.
"变量与内表的定义"
DATA:gt_report TYPE TABLE OF tdline WITH HEADER LINE.
DATA:gt_result TYPE TABLE OF typ_result WITH HEADER LINE.
DATA:gt_trdir TYPE TABLE OF trdir WITH HEADER LINE.
DATA:gt_btab TYPE TABLE OF textpool WITH HEADER LINE.
DATA:g_filenm TYPE rlgrap-filename. "文件名称"
RANGES r_prog FOR rs38m-programm. "程序名称"
"ALV 相关的变量"
TYPE-POOLS:slis.
DATA: g_repid LIKE sy-repid,
wa_print TYPE slis_print_alv,
gt_list_top_of_page TYPE slis_t_listheader,
gt_events TYPE slis_t_event WITH HEADER LINE,
gt_sort TYPE slis_t_sortinfo_alv,
layout TYPE slis_layout_alv,
gt_fieldcat TYPE slis_t_fieldcat_alv WITH HEADER LINE,
gs_fieldcat LIKE LINE OF gt_fieldcat,
g_save TYPE c,
g_pos TYPE i.
"宏定义"
DEFINE mcr_field.
CLEAR gs_fieldcat.
g_pos = g_pos + 1 .
gs_fieldcat-col_pos = g_pos.
gs_fieldcat-fieldname = &1.
gs_fieldcat-tabname = 'I_RESULT'.
" gs_fieldcat-no_out = 'X'. "
gs_fieldcat-key = ' '. "SUBTOTAL KEY"
gs_fieldcat-seltext_l = &2.
gs_fieldcat-outputlen = &3.
APPEND gs_fieldcat TO gt_fieldcat.
END-OF-DEFINITION.
* MACRO MCR_RANGE 初始化选择条件
DEFINE mcr_range.
CLEAR &1.
&1-sign = 'I'.
&1-option = &2.
&1-low = &3.
&1-high = &4.
APPEND &1.
END-OF-DEFINITION.
"屏幕定义"
SELECTION-SCREEN BEGIN OF BLOCK xavery WITH FRAME TITLE text_001.
SELECTION-SCREEN BEGIN OF LINE.
SELECTION-SCREEN COMMENT 1(15) text_002 FOR FIELD p_prog.
PARAMETERS:p_prog TYPE rs38m-programm MEMORY ID rid.
SELECTION-SCREEN END OF LINE.
SELECTION-SCREEN BEGIN OF LINE.
SELECTION-SCREEN COMMENT 1(15) text_003 FOR FIELD p_cnam.
PARAMETERS:p_cnam TYPE cnam DEFAULT sy-uname.
SELECTION-SCREEN END OF LINE.
SELECTION-SCREEN BEGIN OF LINE.
SELECTION-SCREEN COMMENT 1(15) text_004 FOR FIELD p_filenm.
PARAMETERS:p_filenm TYPE rlgrap-filename.
SELECTION-SCREEN END OF LINE.
SELECTION-SCREEN END OF BLOCK xavery.
"执行程序事件"
INITIALIZATION.
PERFORM f_init_condition.
AT SELECTION-SCREEN ON VALUE-REQUEST FOR p_prog.
PERFORM sub_get_program.
START-OF-SELECTION.
PERFORM sub_query_report.
PERFORM sub_process_report.
END-OF-SELECTION.
PERFORM sub_init_layout.
PERFORM sub_create_fieldcat.
PERFORM sub_display_as_alv. "以ALV的方式输出结果表"
*---------------------------------------------------------------------*
* Form F_INIT_CONDITION
*---------------------------------------------------------------------*
* 初始化选择条件
*---------------------------------------------------------------------*
FORM f_init_condition .
text_001 = '查询条件'.
text_002 = '程序名称'.
text_003 = '程序创建人'.
text_004 = '下载文件名称'.
" 选择屏幕初始值 "
p_prog = 'Z*'.
p_filenm = 'FILE_PATH'.
ENDFORM. " F_INIT_CONDITION "
*---------------------------------------------------------------------*
* Form SUB_GET_PROGRAM
*---------------------------------------------------------------------*
* text
*---------------------------------------------------------------------*
FORM sub_get_program .
DATA: repid LIKE sy-repid.
dynpfields-fieldname = 'P_PROG'.
APPEND dynpfields.
repid = sy-repid.
CALL FUNCTION 'DYNP_VALUES_READ'
EXPORTING
dyname = repid
dynumb = sy-dynnr
TABLES
dynpfields = dynpfields
EXCEPTIONS
OTHERS.
READ TABLE dynpfields INDEX 1.
p_prog = dynpfields-fieldvalue.
PERFORM program_directory USING p_prog 'X'.
ENDFORM. " SUB_GET_PROGRAM "
*---------------------------------------------------------------------*
* FORM PROGRAM_DIRECTORY *
*---------------------------------------------------------------------*
FORM program_directory USING programm LIKE rs38m-programm
f4_call.
DATA: info_object LIKE euobj-id,
l_programm LIKE rs38m-programm.
IF sy-tcode(4) = 'SE38'.
info_object = 'PROG'.
IF f4_call = 'X'.
CALL FUNCTION 'REPOSITORY_INFO_SYSTEM_F4'
EXPORTING
object_type = info_object
object_name = programm
suppress_selection = 'X'
IMPORTING
object_name_selected = programm
EXCEPTIONS
cancel = 01.
ELSE.
CALL FUNCTION 'REPOSITORY_INFO_SYSTEM'
EXPORTING
object_type = info_object
action = 'S'
object_name = programm
IMPORTING
object_name_selected = programm
EXCEPTIONS
cancel = 01
wrong_type = 02.
ENDIF.
ELSE.
l_programm = programm.
IF l_programm = space.
SUBMIT rsabadab AND RETURN VIA SELECTION-SCREEN WITH f4_call = f4_call.
ELSE.
SUBMIT rsabadab AND RETURN VIA SELECTION-SCREEN WITH repname CP l_programm
WITH f4_call = f4_call.
ENDIF.
GET PARAMETER ID 'RID' FIELD p_prog.
ENDIF.
ENDFORM. " program_directory "
*&---------------------------------------------------------------------*
*& Form SUB_QUERY_REPORT
*&---------------------------------------------------------------------*
* 查询程序代码
*----------------------------------------------------------------------*
FORM sub_query_report .
mcr_range r_prog 'CP' p_prog ''.
SELECT * FROM trdir
INTO TABLE gt_trdir
WHERE name IN r_prog AND cnam EQ p_cnam
AND subc NE 'X'.
ENDFORM. " SUB_QUERY_REPORT "
*&---------------------------------------------------------------------*
*& Form SUB_DOWNLOAD_REPORT
*&---------------------------------------------------------------------*
* 下载程序代码
*----------------------------------------------------------------------*
FORM sub_download_report USING l_filenm TYPE rlgrap-filename.
DATA: binfilesize TYPE i.
DATA: l_file TYPE string.
DATA: l_message TYPE char100.
CONCATENATE '文件已下载到:' p_filenm '文件夹中!' INTO l_message.
l_file = l_filenm.
CALL FUNCTION 'GUI_DOWNLOAD'
EXPORTING
bin_filesize = binfilesize
filename = l_file
filetype = 'ASC'
TABLES
data_tab = gt_report[].
IF sy-subrc = 0.
MESSAGE l_message TYPE 'S'.
ENDIF.
ENDFORM. " SUB_DOWNLOAD_REPORT "
*&---------------------------------------------------------------------*
*& Form SUB_PROCESS_REPORT
*&---------------------------------------------------------------------*
* 处理文件名称,并放到内表中
*----------------------------------------------------------------------*
FORM sub_process_report .
SORT gt_trdir BY name.
LOOP AT gt_trdir.
CLEAR gt_result.
gt_result-name = gt_trdir-name.
gt_result-cnam = gt_trdir-cnam.
gt_result-unam = gt_trdir-unam.
gt_result-tabix = sy-tabix.
REFRESH gt_btab.
READ TEXTPOOL gt_trdir-name INTO gt_btab LANGUAGE sy-langu.
CLEAR gt_btab.
READ TABLE gt_btab WITH KEY 'R'.
IF sy-subrc = 0.
MOVE gt_btab-entry TO gt_result-code.
ENDIF.
APPEND gt_result.
ENDLOOP.
FREE gt_trdir.
ENDFORM. " SUB_PROCESS_REPORT "
*&---------------------------------------------------------------------*
*& Form SUB_CREATE_FIELDCAT
*&---------------------------------------------------------------------*
* text
*----------------------------------------------------------------------*
FORM sub_create_fieldcat .
CLEAR gt_fieldcat[].
mcr_field 'TABIX' '顺序号' '10'.
mcr_field 'NAME' '程序名称' '15'.
mcr_field 'CNAM' '程序创建人' '20'.
mcr_field 'UNAM' '最后修改人' '20'.
mcr_field 'CODE' '程序描述' '30'.
ENDFORM. " SUB_CREATE_FIELDCAT "
*&---------------------------------------------------------------------*
*& Form SUB_INIT_LAYOUT
*&---------------------------------------------------------------------*
* text
*----------------------------------------------------------------------*
FORM sub_init_layout .
layout-zebra = 'X'.
layout-window_titlebar = '开发程序名称清单'.
layout-colwidth_optimize = 'X'.
layout-box_fieldname = 'BOX'.
ENDFORM. " SUB_INIT_LAYOUT "
*&---------------------------------------------------------------------*
*& Form SUB_DISPLAY_AS_ALV
*&---------------------------------------------------------------------*
* text
*----------------------------------------------------------------------*
FORM sub_display_as_alv .
g_repid = sy-repid.
"ABAP List Viewer"
CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY'
EXPORTING
i_callback_program = g_repid
i_structure_name = 'TYP_RESULT'
i_callback_user_command = 'SUB_USER_COMMAND'
i_callback_pf_status_set = 'SUB_SET_PF_STATUS'
i_save = g_save
is_layout = layout
it_fieldcat = gt_fieldcat[]
TABLES
t_outtab = gt_result
EXCEPTIONS
program_error = 1
OTHERS = 2.
ENDFORM. " SUB_DISPLAY_AS_ALV "
*@--------------------------------------------------------------------*
*@ Form sub_user_command
*@--------------------------------------------------------------------*
* -->R_UCOMM 事务功能码
* -->RS_SELFIELD ALV相关的数据
*---------------------------------------------------------------------*
FORM sub_user_command USING r_ucomm LIKE sy-ucomm
rs_selfield TYPE slis_selfield.
CASE r_ucomm.
WHEN '&IC1'. "双击事件的功能码"
WHEN 'DOWNLOAD'. "下载代码"
PERFORM sub_ucomm_down.
WHEN others.
ENDCASE.
"刷新ALV屏幕报表"
rs_selfield-refresh = 'X'.
ENDFORM. "sub_user_command"
*@---------------------------------------------------------------------*
*@ FORM SUB_SET_PF_STATUS *
*@---------------------------------------------------------------------*
* 设置ALV菜单
* 通过SE41,拷贝程序SAPLSLVC_FULLSCREEN的状态STANDARD_FULLSCREEN过来
*@---------------------------------------------------------------------*
FORM sub_set_pf_status USING rt_extab TYPE slis_t_extab.
SET PF-STATUS 'STANDARD_FULLSCREEN'.
ENDFORM. "sub_set_pf_status"
*&---------------------------------------------------------------------*
*& Form SUB_UCOMM_DOWN
*&---------------------------------------------------------------------*
* 下载选中的行的程序代码
*----------------------------------------------------------------------*
FORM sub_ucomm_down .
LOOP AT gt_result WHERE box = 'X'.
"得到文件名称"
CLEAR g_filenm.
CONCATENATE p_filenm gt_result-name '-' gt_result-code '.txt' INTO g_filenm.
"得到程序代码"
CLEAR gt_report[].
READ REPORT gt_result-name INTO gt_report.
"下载程序"
PERFORM sub_download_report USING g_filenm.
ENDLOOP.
ENDFORM. " SUB_UCOMM_DOWN "