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  • 如何通过cl_dd_document来实现在ALV中输出标题头

    样例代码:
    REPORT  ZTEST4.

    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

    效果图如下:

    image 

    相关连接: http://blog.csdn.net/compassbutton/archive/2007/04/13/1563739.aspx

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  • 原文地址:https://www.cnblogs.com/xiaomaohai/p/6157356.html
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