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打开文件对话框

2011-07-08 11:49:16| 分类： ABAP文件操作 | 标签： |举报 |字号大中小订阅

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*----------------------- Method 1 --------------------------------------
PARAMETERS:  f_file LIKE rfpdo1-febumsf OBLIGATORY.

AT SELECTION-SCREEN ON VALUE-REQUEST FOR f_file.
  DATA: files   TYPE filetable,
        h_files TYPE file_table,
        rc      LIKE sy-subrc.
  CALL METHOD cl_gui_frontend_services=>file_open_dialog
    EXPORTING
      window_title            = '下载到本地文件'
      default_extension       = 'XLS'
      default_file_name       = '默认文件名称'
      file_filter             = '文本文件(*.TXT)|*.TXT|Excel 文件 (*.XLS)|*.XLS;*.XLSX|所有文件 (*.*)|*.*|'
      with_encoding           = 'X'
      initial_directory       = 'C:\'
    CHANGING
      file_table              = files
      rc                      = rc
    EXCEPTIONS
      file_open_dialog_failed = 1
      cntl_error              = 2
      error_no_gui            = 3
      OTHERS                  = 4.
  IF sy-subrc <> 0 OR rc < 0.
    MESSAGE ID sy-msgid TYPE sy-msgty NUMBER sy-msgno
               WITH sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.
  ENDIF.
*---Get file name
  READ TABLE files INDEX 1 INTO h_files.
  f_file = h_files-filename.

*----------------------- Method 2 --------------------------------------
PARAMETER: p_file TYPE rlgrap-filename OBLIGATORY.

AT SELECTION-SCREEN ON VALUE-REQUEST FOR p_file.
  CALL FUNCTION 'F4_FILENAME'
    EXPORTING
      program_name  = syst-cprog
      dynpro_number = syst-dynnr
      field_name    = ' '
    IMPORTING
      file_name     = p_file.

*----------------------- Method 3 --------------------------------------
PARAMETERS: p_file   LIKE rlgrap-filename MEMORY ID m01.

AT SELECTION-SCREEN ON VALUE-REQUEST FOR p_file.
  DATA: lc_mask TYPE char30.
  lc_mask = 'Excel Files,*.xls,All Files,*.*.'.
  CALL FUNCTION 'WS_FILENAME_GET'
    EXPORTING
      def_filename     = '*.xls'
      mask             = 'Excel Files,*.xls,All Files,*.*.'
      mode             = 'O'
      title            = '请选择文件'
    IMPORTING
      filename         = p_file
    EXCEPTIONS
      selection_cancel = 1
      OTHERS           = 2.

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<#--最新日志，群博日志--> <#--推荐日志-->

<p class="fc06">推荐过这篇日志的人：</p>
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    <p  class="fc06">他们还推荐了：</p>
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<#-- 网易新闻广告 --> <#--右边模块结构--> <#--评论模块结构--> <#--引用模块结构--> <#--博主发起的投票-->

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