SAP ABAP/4学习--如何调用SAP SCRIPT

*-----------------------------------------------------------------------
* Program ID    :ZTEST904
* Program Name  :ZTEST904
*-----------------------------------------------------------------------
* CREATED DATE  :2004/09/04
* CREATED BY    :LG
* DESCRIPTION   :这个程序是学习如何通过程序来调用
*                已经做好的SCRIPT画面来生成报表的。
*-----------------------------------------------------------------------
* MODIFICATION  :
* DATE MODIFIED       MODIFIED BY     TRANSPORT REQUEST    DESCRIPTION
* 2004/09/18          LG              VERSION：01/01            学习
*-----------------------------------------------------------------------
REPORT ZTEST904 .

*定义需要使用的表
***********************************************
TABLES: MSEG,
MARA,
MKPF.

*定义一个内部表(带表头)
***********************************************
DATA:   BEGIN OF ITAB OCCURS 0,
A LIKE MSEG-MBLNR,
B LIKE MSEG-ZEILE,
END   OF ITAB.

* 插入一些使用的数据。
***********************************************
DO 30 TIMES.
ITAB-A = '测试数据'.
ITAB-B = SY-INDEX.
APPEND ITAB.
ENDDO.

* 显示画面数据，显示上面的打印按钮。用户点击打印
* 然后调用打印的SCRIPT。显示答应的数据。
***********************************************

* INITIALIZATION
***********************************************
INITIALIZATION.

* AT SELECTION-SCREEN.
***********************************************
AT SELECTION-SCREEN.

* START-OF-SELECTION
***********************************************
START-OF-SELECTION.
SET PF-STATUS 'ZTEST_904'.
PERFORM PRINT_ITAB TABLES ITAB.

* AT USER-COMMAND.
***********************************************
AT USER-COMMAND.
CASE SY-UCOMM.
WHEN 'USER_PRINT'.
WRITE:/ 'BUTTON CLIKCKED'.
PERFORM OPEN_FORM.
PERFORM START_FORM.
DO 50 TIMES.
PERFORM WRITE_FORM USING '' 'MAIN' 'SET'.
ENDDO.
PERFORM END_FORM.
PERFORM CLOSE_FORM.
ENDCASE.

* TOP-OF-PAGE.
***********************************************
TOP-OF-PAGE.

* END-OF-PAGE.
***********************************************
END-OF-PAGE.

*&----------------------------------------------------------------------
*& FORM : PRINT_ITAB
*&----------------------------------------------------------------------
* <处理概要>
*-----------------------------------------------------------------------
* <种别(入出力) <参数名> <类型> <调用类型参照,值>>
*-----------------------------------------------------------------------
* FORM PRINT_ITAB TABLES JTAB LIKE ITAB[].
FORM PRINT_ITAB TABLES JTAB STRUCTURE ITAB.
LOOP AT JTAB.
WRITE:/ JTAB-A , 10 JTAB-B.
ENDLOOP.
ENDFORM.

FORM PRINT_PAGE.

ENDFORM.

FORM OPEN_FORM.
CALL FUNCTION 'OPEN_FORM'
EXPORTING
*     APPLICATION                       = 'TX'
*     ARCHIVE_INDEX                     =
*     ARCHIVE_PARAMS                    =
DEVICE                            = 'PRINTER'
*     DIALOG                            = 'X'
FORM                              = 'ZTEST904'
LANGUAGE                          = SY-LANGU
*     OPTIONS                           =
*     MAIL_SENDER                       =
*     MAIL_RECIPIENT                    =
*     MAIL_APPL_OBJECT                  =
*     RAW_DATA_INTERFACE                = '*'
*   IMPORTING
*     LANGUAGE                          =
*     NEW_ARCHIVE_PARAMS                =
*     RESULT                            =
EXCEPTIONS
CANCELED                          = 1
DEVICE                            = 2
FORM                              = 3
OPTIONS                           = 4
UNCLOSED                          = 5
MAIL_OPTIONS                      = 6
ARCHIVE_ERROR                     = 7
INVALID_FAX_NUMBER                = 8
MORE_PARAMS_NEEDED_IN_BATCH       = 9
SPOOL_ERROR                       = 10
OTHERS                            = 11
.
IF SY-SUBRC <> 0.
MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO
WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.
ENDIF.
ENDFORM.

FORM CLOSE_FORM.
CALL FUNCTION 'CLOSE_FORM'
*  IMPORTING
*    RESULT                         =
*    RDI_RESULT                     =
*  TABLES
*    OTFDATA                        =
EXCEPTIONS
UNOPENED                       = 1
BAD_PAGEFORMAT_FOR_PRINT       = 2
SEND_ERROR                     = 3
SPOOL_ERROR                    = 4
OTHERS                         = 5
.
IF SY-SUBRC <> 0.
MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO
WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.
ENDIF.

ENDFORM.

FORM START_FORM.
CALL FUNCTION 'START_FORM'
EXPORTING
*    ARCHIVE_INDEX          =
FORM                   = 'ZTEST904'
*    LANGUAGE               = ' '
STARTPAGE              = 'FRIST'
*    PROGRAM                = ''
*    MAIL_APPL_OBJECT       =
*  IMPORTING
*    LANGUAGE               =
EXCEPTIONS
FORM                   = 1
FORMAT                 = 2
UNENDED                = 3
UNOPENED               = 4
UNUSED                 = 5
SPOOL_ERROR            = 6
OTHERS                 = 7
.
IF SY-SUBRC <> 0.
MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO
WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.
ENDIF.

ENDFORM.

FORM END_FORM.
CALL FUNCTION 'END_FORM'
*  IMPORTING
*    RESULT                         =
EXCEPTIONS
UNOPENED                       = 1
BAD_PAGEFORMAT_FOR_PRINT       = 2
SPOOL_ERROR                    = 3
OTHERS                         = 4
.
IF SY-SUBRC <> 0.
MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO
WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.
ENDIF.
ENDFORM.

FORM WRITE_FORM USING ELE WIN FUNC.
CALL FUNCTION 'WRITE_FORM'
EXPORTING
ELEMENT                        = ELE
FUNCTION                       = FUNC
*    TYPE                           = 'BODY'
WINDOW                         = WIN
*  IMPORTING
*    PENDING_LINES                  =
EXCEPTIONS
ELEMENT                        = 1
FUNCTION                       = 2
TYPE                           = 3
UNOPENED                       = 4
UNSTARTED                      = 5
WINDOW                         = 6
BAD_PAGEFORMAT_FOR_PRINT       = 7
SPOOL_ERROR                    = 8
OTHERS                         = 9
.
IF SY-SUBRC <> 0.
MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO
WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.
ENDIF.

ENDFORM.