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  • 获取文件名称的两个函数

    获取文件名称的两个函数

    FORM f4_filename  changing c_file.

      CALL FUNCTION 'KD_GET_FILENAME_ON_F4'
        EXPORTING
          mask      = '*.XLS'
          static    = 'X'
        CHANGING
          file_name = c_file.
    ENDFORM.                    " F4_FILENAME

    *&---------------------------------------------------------------------*
    *&      Form  zfrom_get_filename
    *&---------------------------------------------------------------------*
    *       text 获取文件名称
    *----------------------------------------------------------------------*
    FORM zfrom_get_filename  CHANGING filename.
      "选择文件
      CALL FUNCTION 'WS_FILENAME_GET'
        EXPORTING
          def_filename     = ' '
          def_path         = ' '
          mask             = '*.*,*.*. '
          mode             = 'O'
          title            = 'Choose Inpute file '
        IMPORTING
          filename         = filename
        EXCEPTIONS
          inv_winsys       = 1
          no_batch         = 2
          selection_cancel = 3
          selection_error  = 4
          OTHERS           = 5.

      CASE sy-subrc.
            WHEN 0.
            WHEN 3.
          RETURN.
            WHEN OTHERS.
          MESSAGE '文件打开失败' TYPE 'I'.
          RETURN.
      ENDCASE.
    ENDFORM.   

    使用的时候用

    at selection-screen on value-request for p_file.
      perform zfrom_get_filename changing p_file.
    at selection-screen on p_file.

    或者
    at selection-screen on value-request for p_file.
    perform f4_filename changing p_file.
    at selection-screen on p_file.

    都行,也可以用F4直接打开,主要是用在
    at selection-screen on value-request for p_file.
      perform zfrom_get_filename changing p_file.
    at selection-screen on p_file.
    这个位置就行


    另外下载的时候,也可以用这两个去确定地址
    http://blog.sina.com.cn/sapliumeng
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  • 原文地址:https://www.cnblogs.com/senlinmu110/p/3802236.html
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