[代码]如何在ALV头中显示Logo图片-[REUSE_ALV_GRID_DISPLAY]详解编程语言

REPORT ztest_alv_logo. 
TYPE-POOLS: slis. 
*----------------------------------------------------------------------* 
*     Data Decalaration 
*----------------------------------------------------------------------* 
DATA: git_spfli TYPE TABLE OF spfli. 
DATA: g_repid TYPE sy-repid. 
DATA: git_listheader TYPE slis_t_listheader, 
      gwa_listheader TYPE slis_listheader. 
*----------------------------------------------------------------------* 
*     START-OF-SELECTION 
*----------------------------------------------------------------------* 
START-OF-SELECTION. 
  g_repid = sy-repid. 
 
  SELECT * FROM spfli INTO TABLE git_spfli. 
 
  PERFORM build_alv_header. 
 
  CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY' 
    EXPORTING 
      i_callback_program     = g_repid 
      i_callback_top_of_page = 'TOP_OF_PAGE' 
      i_structure_name       = 'SPFLI' 
    TABLES 
      t_outtab               = git_spfli. 
 
*&---------------------------------------------------------------------* 
*&      Form  BUILD_ALV_HEADER 
*&---------------------------------------------------------------------* 
FORM build_alv_header . 
 
*  Type H is used to display headers i.e. big font 
  gwa_listheader-typ  = 'H'. 
  gwa_listheader-info ='Flight Details'. 
  APPEND gwa_listheader TO git_listheader. 
  CLEAR gwa_listheader. 
 
*  Type S is used to display key and value pairs 
  gwa_listheader-typ = 'S'. 
  gwa_listheader-key = 'Date :' . 
  CONCATENATE  sy-datum+6(2) 
               sy-datum+4(2) 
               sy-datum(4) 
               INTO gwa_listheader-info 
               SEPARATED BY '/'. 
  APPEND gwa_listheader TO git_listheader. 
  CLEAR gwa_listheader. 
 
*  Type A is used to display italic font 
  gwa_listheader-typ = 'A'. 
  gwa_listheader-key = 'Date    :' . 
  gwa_listheader-info ='SAP ALV Report'. 
  APPEND gwa_listheader TO git_listheader. 
  CLEAR gwa_listheader. 
 
ENDFORM.                    " BUILD_ALV_HEADER 
*&---------------------------------------------------------------------* 
*&      Form  top_of_page 
*&---------------------------------------------------------------------* 
FORM top_of_page. 
 
  CALL FUNCTION 'REUSE_ALV_COMMENTARY_WRITE' 
    EXPORTING 
      it_list_commentary = git_listheader 
      i_logo             = 'ZLOGO'.  "LOGO object key 大写 
 
ENDFORM.                    "top_of_page