abap 选择屏幕文件、路径选取模板 （转）

转：

*&---------------------------------------------------------------------*
*& Report  Z_BARRY_FILE_SELECT
*&
*&---------------------------------------------------------------------*
*& 文件、路径选取模板
*& 
*&---------------------------------------------------------------------*
REPORT  z_barry_file_select.
TABLES rlgrap.
DATA: gd_path TYPE string.
DATA: it_tab TYPE filetable,
      gd_subrc TYPE i.
DATA: ld_filename TYPE string,
      ld_path TYPE string,
      ld_fullpath TYPE string,
      ld_result TYPE i,
      gd_file TYPE c.
SELECT-OPTIONS openfile FOR rlgrap-filename.
PARAMETERS: savefile TYPE  rlgrap-filename.
PARAMETERS: filepath LIKE rlgrap-filename.
AT SELECTION-SCREEN ON VALUE-REQUEST FOR filepath.
  CALL METHOD cl_gui_frontend_services=>directory_browse
    EXPORTING
      window_title    = ‘File Directory‘
      initial_folder  = ‘C:‘
    CHANGING
      selected_folder = gd_path.
  CALL METHOD cl_gui_cfw=>flush.
  CONCATENATE gd_path ‘‘ INTO filepath.
AT SELECTION-SCREEN ON VALUE-REQUEST FOR openfile-low.
  REFRESH: it_tab.
  CALL METHOD cl_gui_frontend_services=>file_open_dialog
    EXPORTING
      window_title     = ‘Select File‘
      default_filename = ‘*.txt‘
      multiselection   = ‘X‘
    CHANGING
      file_table       = it_tab
      rc               = gd_subrc.
  LOOP AT it_tab INTO openfile-low.
    openfile-sign = ‘I‘.
    openfile-option = ‘EQ‘.
    APPEND openfile.
  ENDLOOP.
  CALL METHOD cl_gui_cfw=>flush.
AT SELECTION-SCREEN ON VALUE-REQUEST FOR savefile.
  CALL METHOD cl_gui_frontend_services=>file_save_dialog
    EXPORTING
      default_extension = ‘XLS‘
      default_file_name = ‘accountsdata‘
      initial_directory = ‘c:/temp/‘
    CHANGING
      filename          = ld_filename
      path              = ld_path
      fullpath          = ld_fullpath
      user_action       = ld_result.
  savefile  = ld_fullpath.

 

 

 

选择文件夹

  
  PARAMETERS p_ifname TYPE rlgrap-filename.  "import rfq file 
AT SELECTION-SCREEN ON VALUE-REQUEST FOR p_efname. 
     CALL FUNCTION ‘TMP_GUI_BROWSE_FOR_FOLDER‘
    EXPORTING
      window_title    = ‘Select Folder...‘(004)
      initial_folder  = ‘‘
    IMPORTING
      selected_folder = p_ifname
    EXCEPTIONS
      cntl_error      = 1
      OTHERS          = 2.

  FORM process_import_files USING p_file TYPE localfile.
  DATA: l_dir TYPE string,
        l_filecount TYPE i,
        l_result.
  DATA: lt_table TYPE STANDARD TABLE OF file_info.
  l_dir = p_file.
  "check path exist
  CALL METHOD cl_gui_frontend_services=>directory_exist
    EXPORTING
      directory            = l_dir
    RECEIVING
      result               = l_result
    EXCEPTIONS
      cntl_error           = 1
      error_no_gui         = 2
      wrong_parameter      = 3
      not_supported_by_gui = 4
      OTHERS               = 5.
  IF sy-subrc = 0 AND l_result <> ‘X‘.
    MESSAGE ‘The folder does not exist.‘(006) TYPE ‘S‘ DISPLAY LIKE ‘E‘.
    RETURN.
*   Implement suitable error handling here
  ENDIF.
  CALL METHOD cl_gui_frontend_services=>directory_list_files
    EXPORTING
      directory                   = l_dir
*     filter                      = ‘*.*‘ "‘*.XLS;*.XLSX;*.XLSM‘
      files_only                  = ‘X‘
*     directories_only            =
    CHANGING
      file_table                  = lt_table
      count                       = l_filecount
    EXCEPTIONS
      cntl_error                  = 1
      directory_list_files_failed = 2
      wrong_parameter             = 3
      error_no_gui                = 4
      not_supported_by_gui        = 5
      OTHERS                      = 6.
  IF sy-subrc <> 0 .
    .......
  ENDIF.
ENDFORM.                    " PROCESS_IMPORT_FILES