# -*- coding: utf-8 -*-
def Num2MoneyFormat( change_number ):
"""
.轉換數字為大寫貨幣格式( format_word.__len__() - 3 + 2位小數 )
change_number 支持 float, int, long, string
"""
format_word = ["分", "角", "元",
"拾","百","千","萬",
"拾","百","千","億",
"拾","百","千","萬",
"拾","百","千","兆"]
format_num = ["零","壹","貳","三","肆","伍","陸","柒","捌","玖"]
if type( change_number ) == str:
# - 如果是字符串,先嘗試轉換成float或int.
if '.' in change_number:
try: change_number = float( change_number )
except: raise ValueError, '%s can\'t change'%change_number
else:
try: change_number = int( change_number )
except: raise ValueError, '%s can\'t change'%change_number
if type( change_number ) == float:
real_numbers = []
for i in range( len( format_word ) - 3, -3, -1 ):
if change_number >= 10 ** i or i < 1:
real_numbers.append( int( round( change_number/( 10**i ), 2)%10 ) )
elif isinstance( change_number, (int, long) ):
real_numbers = [ int( i ) for i in str( change_number ) + '00' ]
else:
raise ValueError, '%s can\'t change'%change_number
zflag = 0 #標記連續0次數，以刪除萬字，或適時插入零字
start = len(real_numbers) - 3
change_words = []
for i in range(start, -3, -1): #使i對應實際位數，負數為角分
if 0 <> real_numbers[start-i] or len(change_words) == 0:
if zflag:
change_words.append(format_num[0])
zflag = 0
change_words.append( format_num[ real_numbers[ start - i ] ] )
change_words.append(format_word[i+2])
elif 0 == i or (0 == i%4 and zflag < 3): #控制 萬/元
change_words.append(format_word[i+2])
zflag = 0
else:
zflag += 1
if change_words[-1] not in ( format_word[0], format_word[1]):
# - 最後兩位非"角,分"則補"整"
change_words.append("整")
return ''.join(change_words)
print Num2MoneyFormat( 343.45 )
運行結果：三百肆拾三元肆角伍分
