下载SE78上的图片
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*& Report ZDGRSE78
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"有时候我们需要备份图片从SE78， 可以利用下面的代码实现：
REPORT ZDGRSE78 NO STANDARD PAGE HEADING.
DATA : G_BYTECOUNT TYPE I,
G_CONTENT TYPE STANDARD TABLE OF
BAPICONTEN INITIAL SIZE 0,
G_BITMAP_FILE_BYTECOUNT TYPE I,
G_FILE_NAME TYPE STRING,
BEGIN OF G_BITMAP_FILE OCCURS 0,
LINE(255) TYPE X,
END OF G_BITMAP_FILE,
L_BITMAPS TYPE TABLE OF STXBITMAPS WITH HEADER LINE,
LIT_SCRFIELDS TYPE TABLE OF DYNPREAD WITH HEADER LINE.
PARAMETER: P_BTYPE LIKE STXBITMAPS-TDBTYPE DEFAULT 'BMON', " 'BMON'."BMON:black/white, BCOL:color
P_IMAGE LIKE STXBITMAPS-TDNAME
DEFAULT 'ENJOY', "name of the image
P_FILE LIKE IBIPPARMS-PATH
DEFAULT 'D:\enjoy.bmp'.
*F4 help to get file path
AT SELECTION-SCREEN ON VALUE-REQUEST FOR P_FILE.
CALL FUNCTION 'F4_FILENAME'
IMPORTING
FILE_NAME = P_FILE.
*F4 help search for image files
AT SELECTION-SCREEN ON VALUE-REQUEST FOR P_IMAGE.
CALL FUNCTION 'SAPSCRIPT_SEARCH_GRAPHIC_BDS'
EXPORTING
SELECTION_SCREEN = 'X'
SELECT_ENTRY = 'X'
SELECTION_SHOW = 'X'
IMPORTING
E_NAME = P_IMAGE
TABLES
T_SELECTIONS = L_BITMAPS
EXCEPTIONS
NOTHING_FOUND = 1
SELECTION_CANCELED = 2
INTERNAL_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.
START-OF-SELECTION.
MOVE P_FILE TO G_FILE_NAME.
*Get graphics to BDS
CALL FUNCTION 'SAPSCRIPT_GET_GRAPHIC_BDS'
EXPORTING
I_OBJECT = 'GRAPHICS'
I_NAME = P_IMAGE
I_ID = 'BMAP'
I_BTYPE = P_BTYPE
IMPORTING
E_BYTECOUNT = G_BYTECOUNT
TABLES
CONTENT = G_CONTENT
EXCEPTIONS
NOT_FOUND = 1
BDS_GET_FAILED = 2
BDS_NO_CONTENT = 3
OTHERS = 4.
IF SY-SUBRC <> 0.
MESSAGE I208(00) WITH 'Image does not exists.'(000).
ENDIF.
IF NOT G_CONTENT[] IS INITIAL.
*Convert to BITMAP
CALL FUNCTION 'SAPSCRIPT_CONVERT_BITMAP'
EXPORTING
OLD_FORMAT = 'BDS'
NEW_FORMAT = 'BMP'
BITMAP_FILE_BYTECOUNT_IN = G_BYTECOUNT
IMPORTING
BITMAP_FILE_BYTECOUNT = G_BITMAP_FILE_BYTECOUNT
TABLES
BDS_BITMAP_FILE = G_CONTENT
BITMAP_FILE = G_BITMAP_FILE
EXCEPTIONS
OTHERS = 1.
IF SY-SUBRC <> 0.
MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO
WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.
ENDIF.
*Download to PC
CALL FUNCTION 'GUI_DOWNLOAD'
EXPORTING
BIN_FILESIZE = G_BITMAP_FILE_BYTECOUNT
FILENAME = G_FILE_NAME
FILETYPE = 'BIN'
TABLES
DATA_TAB = G_BITMAP_FILE
EXCEPTIONS
FILE_WRITE_ERROR = 1
NO_BATCH = 2
GUI_REFUSE_FILETRANSFER = 3
INVALID_TYPE = 4
NO_AUTHORITY = 5
UNKNOWN_ERROR = 6
HEADER_NOT_ALLOWED = 7
SEPARATOR_NOT_ALLOWED = 8
FILESIZE_NOT_ALLOWED = 9
HEADER_TOO_LONG = 10
DP_ERROR_CREATE = 11
DP_ERROR_SEND = 12
DP_ERROR_WRITE = 13
UNKNOWN_DP_ERROR = 14
ACCESS_DENIED = 15
DP_OUT_OF_MEMORY = 16
DISK_FULL = 17
DP_TIMEOUT = 18
FILE_NOT_FOUND = 19
DATAPROVIDER_EXCEPTION = 20
CONTROL_FLUSH_ERROR = 21
OTHERS = 22.
IF SY-SUBRC <> 0.
MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO
WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.
ENDIF.
ENDIF.