2020.02.27 【ABAP随笔】- EXCEL批导程式2 - 突破9999行的束缚

FORM frm_get_excel_2 .

  data lv_filename TYPE string.
  lv_filename = p_file.
  CALL METHOD zcl_document_jxzhu=>update_excel_ole
    EXPORTING
      pi_filename           = lv_filename "excel路径
      pi_sheetname          = ‘Sheet1‘ "sheet name
      pi_startline          = ‘2‘ "从第几行开始上载
      pi_startcolumn        = ‘1‘ "从第几列开始上载
      pi_every_copy_endline = ‘300‘ "每次从打开的excel中复制的行数 （建议不要太大，因为我们复制粘贴的时候，粘贴板是有大小限制的
      pi_endcolumn          = ‘30‘ "到第几列结束
*     pi_skpcl_tbl          = ‘0‘
    CHANGING
      pt_tab                = lt_zmmt001
    EXCEPTIONS
      open_file_err         = 1.
  IF sy-subrc <> 0.
    MESSAGE e001(00) WITH sy-msgv1 sy-msgv2 sy-msgv3.
    STOP.
  ENDIF.

  cl_demo_output=>display( lt_zmmt001 ).

ENDFORM.

    CLASS-METHODS update_excel_ole "上载excel
      IMPORTING
        REFERENCE(pi_filename)           TYPE  string "文件路径
        REFERENCE(pi_sheetname)          TYPE  string DEFAULT ‘Sheet1‘ " sheet 名称
        REFERENCE(pi_startline)          TYPE  i DEFAULT ‘1‘"从第几行开始导入
        REFERENCE(pi_startcolumn)        TYPE  i DEFAULT ‘1‘"从第几列开始导入
        REFERENCE(pi_every_copy_endline) TYPE i DEFAULT ‘3000‘"每次导入的行数
        REFERENCE(pi_endcolumn)          TYPE i DEFAULT ‘256‘"导入最大列数
        REFERENCE(pi_skpcl_tbl)          TYPE  i DEFAULT ‘0‘ "从内表第几列开始插入数据
      CHANGING
        VALUE(pt_tab)                    TYPE STANDARD TABLE "内表
      EXCEPTIONS
        open_file_err.

METHOD update_excel_ole.
    DATA:
      lt_tabc       TYPE STANDARD TABLE OF zchar3000,”这个值需要大于excel一行的数据
      lw_tabc       TYPE zchar3000,
      lv_tabix      TYPE sy-tabix,
      lt_cell       TYPE STANDARD TABLE OF string,
      lw_cell       TYPE string,
      lv_cell_tabix TYPE sy-tabix.

    DATA:
      lv_column_num TYPE i,
      lv_column_skp TYPE i,
      lw_tab_ref    TYPE REF TO data.

    DATA:
      lo_cx_root TYPE REF TO cx_root.
    DATA:
      lv_message TYPE string.
    DATA
    descr_ref TYPE REF TO cl_abap_structdescr.

    FIELD-SYMBOLS:
      <lw_tab>   TYPE any,
      <lv_value> TYPE any.

    CREATE DATA lw_tab_ref LIKE LINE OF pt_tab.
    ASSIGN lw_tab_ref->* TO <lw_tab>.

    lv_column_skp = pi_skpcl_tbl.

    CALL METHOD zcl_document_jxzhu=>excel_2_inner_table
      EXPORTING
        pi_filename           = pi_filename
        pi_sheetname          = pi_sheetname
        pi_every_copy_endline = pi_every_copy_endline
        pi_endcolumn          = pi_endcolumn
      CHANGING
        pt_tab                = lt_tabc
      EXCEPTIONS
        file_open_error       = 1
        OTHERS                = 2.

*->把数据切割到内表
    LOOP AT lt_tabc INTO lw_tabc.
      lv_tabix = sy-tabix.

      CHECK lv_tabix >= pi_startline.
      CLEAR lt_cell.

      SPLIT lw_tabc AT cl_abap_char_utilities=>horizontal_tab INTO TABLE lt_cell.

      LOOP AT lt_cell INTO lw_cell.
        lv_cell_tabix = sy-tabix.

        lv_column_num = lv_cell_tabix - pi_startcolumn + 1 + lv_column_skp.

        CHECK lv_column_num > 0.

        ASSIGN COMPONENT lv_column_num OF STRUCTURE <lw_tab> TO <lv_value>.
        CHECK sy-subrc = 0.
        TRY.
            <lv_value> = lw_cell.
          CATCH cx_root INTO lo_cx_root.
            descr_ref ?= cl_abap_typedescr=>describe_by_data( pt_tab ).
            READ TABLE descr_ref->components INTO DATA(ls_name) INDEX lv_column_num.
            lv_message = lv_tabix && ‘Lines‘ && lv_column_num && ‘Name of column is ‘ && ls_name-name && ‘error value:‘ && lw_cell.
            MESSAGE e001(00) WITH lv_tabix lv_column_num lv_message RAISING open_file_err.
        ENDTRY.
      ENDLOOP.
      IF <lw_tab> IS NOT INITIAL.
        APPEND <lw_tab> TO  pt_tab.
        CLEAR <lw_tab>.
      ENDIF.
    ENDLOOP.
  ENDMETHOD.

    CLASS-METHODS EXCEL_2_INNER_TABLE  "将excel 导入内表
      IMPORTING
        VALUE(PI_FILENAME)           TYPE  STRING
        VALUE(PI_SHEETNAME)          TYPE  STRING DEFAULT ‘Sheet1‘
        VALUE(PI_EVERY_COPY_ENDLINE) TYPE I DEFAULT ‘3000‘
        VALUE(PI_ENDCOLUMN)          TYPE I DEFAULT ‘256‘
      CHANGING
        VALUE(PT_TAB)                TYPE STANDARD TABLE
      EXCEPTIONS
        FILE_OPEN_ERROR
        PROTECTED SECTION.METHOD EXCEL_2_INNER_TABLE.

TYPE-POOLS:
      OLE2.
    DATA:
      OLE_EXCEL      TYPE OLE2_OBJECT,
      OLE_WORKBOOKS  TYPE OLE2_OBJECT,
      OLE_WORKBOOK   TYPE OLE2_OBJECT,
      OLE_WORKSHEETS TYPE OLE2_OBJECT,
      OLE_WORKSHEET  TYPE OLE2_OBJECT,
      OLE_CELL_BEGIN TYPE OLE2_OBJECT,
      OLE_CELL_END   TYPE OLE2_OBJECT,
      OLE_RANGE      TYPE OLE2_OBJECT.

    DATA:
      LV_SUBRC     TYPE SY-SUBRC,
      LV_BEGIN_COL TYPE I,
      LV_END_COL   TYPE I,
      LV_BEGIN_ROW TYPE I,
      LV_END_ROW   TYPE I,
      LV_ADD_ROWS  TYPE I VALUE 3000.

    LV_ADD_ROWS = PI_EVERY_COPY_ENDLINE.

    DATA:
      LT_EXCEL_TAB     TYPE STANDARD TABLE OF ZCHAR3000,
      LW_EXCEL_TAB     TYPE ZCHAR3000,
      LW_EXCEL_TAB_TMP TYPE ZCHAR3000.


*->生成Excel object
    CREATE OBJECT OLE_EXCEL ‘Excel.Application‘.
    IF SY-SUBRC <> 0.
      MESSAGE E001(00) RAISING FILE_OPEN_ERROR.
    ENDIF.

*->
    SET PROPERTY OF OLE_EXCEL ‘Visible‘ = 0.

    GET PROPERTY OF OLE_EXCEL ‘Workbooks‘ = OLE_WORKBOOKS.

    CALL METHOD OF
        OLE_WORKBOOKS
        ‘Open‘        = OLE_WORKBOOK
      EXPORTING
        #1            = PI_FILENAME.

*->取得Sheet
    GET PROPERTY OF OLE_WORKBOOK ‘Worksheets‘ = OLE_WORKSHEETS
      EXPORTING
        #1 = PI_SHEETNAME.
    IF SY-SUBRC = 0.
      CALL METHOD OF
        OLE_WORKSHEETS
        ‘Activate‘.
    ELSE.

      GET PROPERTY OF  OLE_EXCEL ‘ACTIVESHEET‘ = OLE_WORKSHEETS.
      IF SY-SUBRC NE 0.
        CALL METHOD OF
          OLE_EXCEL
          ‘QUIT‘.
        MESSAGE E001(00) WITH ‘error in open Sheet , please check Sheet name‘ RAISING FILE_OPEN_ERROR.
      ENDIF.
    ENDIF.

*->把Sheet上数据Copy 到 ClipBoard
    LV_BEGIN_COL = 1.
    LV_END_COL = PI_ENDCOLUMN.
    LV_BEGIN_ROW = 0.
    LV_END_ROW = 0.

"当复制内容为空的时候，LV_SUBRC = 4.
    WHILE LV_SUBRC IS INITIAL.

      IF LV_BEGIN_ROW IS INITIAL.
        LV_BEGIN_ROW = 1.
        LV_END_ROW   = LV_ADD_ROWS." PI_EVERY_COPY_ENDLINE 每次增加复制的行数

      ELSE.
        LV_BEGIN_ROW = LV_BEGIN_ROW + LV_ADD_ROWS.
        LV_END_ROW   = LV_END_ROW   + LV_ADD_ROWS.
      ENDIF.

      CALL METHOD OF
          OLE_WORKSHEETS
          ‘Cells‘        = OLE_CELL_BEGIN
        EXPORTING
          #1             = LV_BEGIN_ROW
          #2             = LV_BEGIN_COL.

      CALL METHOD OF
          OLE_WORKSHEETS
          ‘Cells‘        = OLE_CELL_END
        EXPORTING
          #1             = LV_END_ROW
          #2             = LV_END_COL.

      CALL METHOD OF
          OLE_WORKSHEETS
          ‘RANGE‘        = OLE_RANGE
        EXPORTING
          #1             = OLE_CELL_BEGIN
          #2             = OLE_CELL_END.

      CALL METHOD OF
        OLE_RANGE
        ‘SELECT‘.
      IF SY-SUBRC <> 0.
        EXIT.
      ENDIF.

      CALL METHOD OF
        OLE_RANGE
        ‘COPY‘.

* read clipboard into ABAP
      CALL METHOD CL_GUI_FRONTEND_SERVICES=>CLIPBOARD_IMPORT
        IMPORTING
          DATA                 = LT_EXCEL_TAB
        EXCEPTIONS
          CNTL_ERROR           = 1
          ERROR_NO_GUI         = 2
          NOT_SUPPORTED_BY_GUI = 3
          OTHERS               = 4.
      IF SY-SUBRC <> 0.
        CALL METHOD OF
          OLE_EXCEL
          ‘QUIT‘.
        MESSAGE ‘Error during import of clipboard contents‘ TYPE ‘A‘.
      ENDIF.

      LV_SUBRC = 4.
      LOOP AT LT_EXCEL_TAB INTO LW_EXCEL_TAB.
        LW_EXCEL_TAB_TMP = LW_EXCEL_TAB.
        REPLACE ALL OCCURRENCES OF CL_ABAP_CHAR_UTILITIES=>HORIZONTAL_TAB IN LW_EXCEL_TAB_TMP WITH SPACE.
        IF NOT ( LW_EXCEL_TAB_TMP = SPACE OR LW_EXCEL_TAB_TMP IS INITIAL ).
          APPEND LW_EXCEL_TAB TO PT_TAB.
          CLEAR LV_SUBRC.
        ENDIF.
      ENDLOOP.

      CLEAR LT_EXCEL_TAB.

    ENDWHILE.

    DATA:
      LV_RC TYPE I.
    CALL METHOD CL_GUI_FRONTEND_SERVICES=>CLIPBOARD_EXPORT
      IMPORTING
        DATA       = LT_EXCEL_TAB
      CHANGING
        RC         = LV_RC
      EXCEPTIONS
        CNTL_ERROR = 1
*       ERROR_NO_GUI         = 2
*       NOT_SUPPORTED_BY_GUI = 3
        OTHERS     = 4.

*  CALL METHOD OF
*    ole_worksheets
*    ‘COLSE‘.

*  CALL METHOD OF
*    ole_workbook
*    ‘COLSE‘.

*  CALL METHOD OF
*    ole_workbooks
*    ‘CLOSE‘.

    CALL METHOD OF
      OLE_EXCEL
      ‘QUIT‘.
    FREE OBJECT:
      OLE_EXCEL      ,
      OLE_WORKBOOKS  ,
      OLE_WORKBOOK   ,
      OLE_WORKSHEETS ,
      OLE_WORKSHEET  ,
      OLE_CELL_BEGIN ,
      OLE_CELL_END   ,
      OLE_RANGE      .
  ENDMETHOD.