ABAP--将数字金额转换为人民币大写字符串(增加UNICODE版本)

1、No Uncode Version

function z_convert_numeric_to_chinese.
*"----------------------------------------------------------------------
*"*"Local interface:
*"  IMPORTING
*"     VALUE(PI_MONEY) LIKE  BSEG-DMBTR
*"  EXPORTING
*"     REFERENCE(PO_CHINESE)
*"  EXCEPTIONS
*"      WRONG_MONEY
*"----------------------------------------------------------------------
  if pi_money = 0.
    po_chinese = '零'.
    exit.
  endif.
  data:money_str(13).
  money_str = pi_money.
  if money_str cn '0123456789. '.
    raise wrong_money.
  endif.
  data:i type i.
  if money_str cs '.'.
    i = sy-fdpos + 1.

    money_str+sy-fdpos = money_str+i.
  endif.
  condense money_str no-gaps.
  data:units_off type i,
       curnt_off type i.
  data:lastd type n,curntd type n.
  data:cword(2),weight(2).
  data:units(30) value '分角元拾佰仟万拾佰仟亿拾佰仟万',
       digts(20) value '零壹贰叁肆伍陆柒捌玖'.
* clear:po_chinese,units_off.
  lastd = 0.
  curnt_off = strlen( money_str ) - 1.
  while curnt_off >= 0.
    curntd = money_str+curnt_off(1).
    i = curntd * 2.
    cword = digts+i(2).

    weight = units+units_off(2).

    i = units_off / 2.
    if curntd = 0.             "Current digit is 0
      if i = 2 or i = 6 or i = 10.
        clear:cword.
        if curnt_off = 0.
          clear:weight.
        endif.
      elseif lastd = 0.
        clear:cword,weight.
      else.
        clear:weight.
      endif.
    endif.
    concatenate cword weight po_chinese into po_chinese.
    lastd = curntd.
    subtract 1 from curnt_off.
    add 2 to units_off.
  endwhile.
  if po_chinese ns '分'.
    concatenate po_chinese '整' into po_chinese.
  else.
    cword = po_chinese.
    if cword = '零'.
      shift po_chinese by 2 places.
    endif.
  endif.
endfunction.

2 Unicode Version

FUNCTION zfuc_numeric_to_chinese.
*"----------------------------------------------------------------------
*"*"Local Interface:
*"  IMPORTING
*"     REFERENCE(IV_MONEY) TYPE  BF_DMBTR
*"  EXPORTING
*"     REFERENCE(EV_MONEY)
*"  EXCEPTIONS
*"      WRONG_MONEY
*"----------------------------------------------------------------------
  IF iv_money = 0.
    ev_money = '零'.
    EXIT.
  ENDIF.
  DATA:money_str(33).
  money_str = iv_money.
   CONDENSE money_str NO-GAPS.
  IF money_str CN '0123456789. '.
    RAISE wrong_money.
  ENDIF.
  DATA:i TYPE i.
  IF money_str CS '.'.
    i = sy-fdpos + 1.
    money_str+sy-fdpos = money_str+i.
  ENDIF.
  CONDENSE money_str NO-GAPS.
  DATA:units_off TYPE i,
       curnt_off TYPE i.
  DATA:lastd TYPE n,curntd TYPE n.
  DATA:cword(2),weight(2).
  DATA:units(30) VALUE '分角元拾佰仟万拾佰仟亿拾佰仟万',
       digts(20) VALUE '零壹贰叁肆伍陆柒捌玖'.

* clear:ev_money,units_off.
  lastd = 0.
  curnt_off = STRLEN( money_str ) - 1.
  WHILE curnt_off >= 0.
    curntd = money_str+curnt_off(1).
    i = curntd.
    cword = digts+i(1).

    weight = units+units_off(1).

    i = units_off / 1.
    IF curntd = 0.             "Current digit is 0
      IF i = 2 OR i = 6 OR i = 10.
        CLEAR:cword.
        IF curnt_off = 0.
          CLEAR:weight.
        ENDIF.
      ELSEIF lastd = 0.
        CLEAR:cword,weight.
      ELSE.
        CLEAR:weight.
      ENDIF.
    ENDIF.
    CONCATENATE cword weight ev_money INTO ev_money.
    lastd = curntd.
    SUBTRACT 1 FROM curnt_off.
    ADD 1 TO units_off.
  ENDWHILE.
  IF ev_money NS '分'.
    CONCATENATE ev_money '整' INTO ev_money.
  ELSE.
    cword = ev_money.
    IF cword = '零'.
      SHIFT ev_money BY 1 PLACES.
    ENDIF.
  ENDIF.

ENDFUNCTION.