ALV中输出标题头

TABLES : t001.

TYPE-POOLS: slis.

DATA : w_repid LIKE sy-repid.

TYPES : BEGIN OF ty_comp.

        INCLUDE STRUCTURE t001.

TYPES : END OF ty_comp.

DATA: wa_layout  TYPE slis_layout_alv.

DATA: it_fieldcat TYPE slis_t_fieldcat_alv,

      wa_fieldcat TYPE slis_fieldcat_alv.

DATA : it_comp TYPE TABLE OF ty_comp.

INITIALIZATION.

  w_repid = sy-repid.

START-OF-SELECTION.

  SELECT * FROM t001 INTO TABLE it_comp.

END-OF-SELECTION.

  CALL FUNCTION 'REUSE_ALV_FIELDCATALOG_MERGE'

    EXPORTING

      i_program_name         = w_repid

      i_internal_tabname     = 'IT_COMP'

      I_STRUCTURE_NAME       = 'T001'

      i_inclname             = w_repid

    CHANGING

      ct_fieldcat            = it_fieldcat[]

    EXCEPTIONS

      inconsistent_interface = 1

      program_error          = 2

      OTHERS                 = 3.

  CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY'

    EXPORTING

      i_callback_program          = w_repid

      i_callback_html_top_of_page = 'HTML_TOP_OF_PAGE'

      is_layout                   = wa_layout

      it_fieldcat                 = it_fieldcat

    TABLES

      t_outtab                    = it_comp

    EXCEPTIONS

      program_error               = 1

      OTHERS                      = 2.

*&---------------------------------------------------------------------*

*&      Form  html_top_of_page

*&---------------------------------------------------------------------*

FORM html_top_of_page USING document TYPE REF TO cl_dd_document.

  DATA: text TYPE sdydo_text_element.

  text =  'Company Code Data'.

  CALL METHOD document->add_text

    EXPORTING

      text      = text

      sap_style = 'HEADING'.

  CALL METHOD document->new_line.

  CALL METHOD document->new_line.

  text = 'User Name : '.

  CALL METHOD document->add_text

    EXPORTING

      text         = text

      sap_emphasis = 'Strong'.

  CALL METHOD document->add_gap

    EXPORTING

      width = 2.

  text = sy-uname.

  CALL METHOD document->add_text

    EXPORTING

      text      = text

      sap_style = 'Key'.

  CALL METHOD document->add_gap

    EXPORTING

      width = 10.

  CALL METHOD document->add_icon

    exporting

      sap_icon = 'ICON_DATE'.

  text = 'Date : '.

  CALL METHOD document->add_text

    EXPORTING

      text         = text

      sap_emphasis = 'Strong'.

  CALL METHOD document->add_gap

    EXPORTING

      width = 2.

  text = sy-datum.

  CALL METHOD document->add_text

    EXPORTING

      text      = text

      sap_style = 'Key'.

  CALL METHOD document->add_gap

    EXPORTING

      width = 10.

  text = 'Time : '.

  CALL METHOD document->add_text

    EXPORTING

      text         = text

      sap_emphasis = 'Strong'.

  CALL METHOD document->add_gap

    EXPORTING

      width = 2.

  text = sy-uzeit.

  CALL METHOD document->add_text

    EXPORTING

      text      = text

      sap_style = 'Key'.

  CALL METHOD document->new_line.

    CALL METHOD document->underline.   "Draw  an underLine

ENDFORM.                    "HTML_TOP_OF_PAGE