ATM的一道题
功能要求：
1.额度 15000
2.可以提现，手续费5%
3.每月月底出账单.
4.记录流水(日,月)
5.提供还款接口
6.每月10号还款,逾期未还,按欠款额的5%收利息
#!/usr/bin/python
#-*- coding:utf-8 -*-
import time,os,glob
from datetime import date, timedelta
try:
# os.path.exists('depot.txt')
f=open('depot.txt','r')
except IOError:
f=open('depot.txt','w')
f.write('15000')
f.close()
finally:
f.close()
if os.path.isdir('log'):
pass
else:
os.mkdir('log')
class mycard:
'''the card problem from http://bbs.pyshell.com/forum.php?mod=viewthread&tid=39&extra='''
ff=open('depot.txt','r')
depot=int(ff.readlines()[0])
ff.close()
def __init__(self,money):
self.money=int(money)
print '你的额度:15000 余额为%d\n' %(mycard.depot)
try:
f1=open('/tmp/log/%s.log' %date.today(),'r')
except IOError:
f1=open('/tmp/log/%s' %date.today(),'w+')
finally:
f1.close()
def Pay(self):
'''Pay by Card'''
mycard.depot -= self.money
print '你消费了%d\n' %self.money
f=open('depot.txt','w')
f.write(str(mycard.depot))
f.close()
now=time.ctime().split(' ')
log=open('%s-%s-%s' %(now[4],now[1],now[2]),'w+')
log.write('%s %s %s %s 你消费了%d\n' %(now[4],now[1],now[2],now[3],self.money))
log.close()
def getcash(self):
'''enchashment'''
mycard.depot -= self.money
print '取走了%d,手续费%d,实得金额%d,剩余%d\n' %(self.money,self.money*5/100,self.money-self.money*5/100,mycard.depot)
f=open('depot.txt','w')
f.write(str(mycard.depot))
f.close()
now=time.ctime().split(' ')
log=open('%s-%s-%s' %(now[4],now[1],now[2]),'w+')
log.write('%s %s %s %s 取走了%d,手续费%d,实得金额%d,剩余%d\n' %(now[4],now[1],now[2],now[3],self.money,self.money*5/100,self.money-self.money*5/100,mycard.depot))
log.close()
def save(self):
'''save money'''
mycard.depot += self.money
print '你存入了%d,现在总计可用金额%d\n' %(self.money,mycard.depot)
f=open('depot.txt','w')
f.write(str(mycard.depot))
f.close()
now=time.ctime().split(' ')
log=open('%s-%s-%s' %(now[4],now[1],now[2]),'w+')
log.write('%s %s %s %s 你存入了%d,现在总计可用金额%d\n' %(now[4],now[1],now[2],now[3],self.money,mycard.depot))
log.close()
def sendlog(self):
'''月底发送账单'''
today=str(date.today()).split('-')
os.chdir('log')
logname=glob.glob('%s-%s*' %(today[0],today[1]))
for i in logname:
content=open(i,'r').readlines
for ii in content:
print ii
if __name__ == '__main__':
today=date.today()
tomorrow=today+timedelta(1)
if str(today).split('-')[1] != str(tomorrow).split('-')[1]:
sendlog()
UserOpt=raw_input(' 1 存款\n 2 取现\n 3 刷卡消费\n')
if UserOpt==str(1):
money=input('请输入金额：\n')
mycard(money).save()
elif UserOpt==str(2):
money=input('请输入金额：\n')
mycard(money).getcash()
elif UserOpt==str(3):
money=input('请输入金额：\n')
mycard(money).Pay()
还有少许功能未实现.