Python Learning Memo writing a credit card program

Source: Internet
Author: User

The requirement analysis is as follows: The difficulty here is the replacement of the cash. My idea here is that whenever cash is used. Turns the line of user files into a list, converted to int type add minus: The result is replaced with the Fileinput module after the results are obtained. The following steps journal are still thinking. Of course, the withdrawal fee conversion is very simple, I have not listed here, roughly has been completed. Cash withdrawal. Recharge. Shopping and other three functions: (because it is operational, so the code is very rough)

650) this.width=650; "style=" width:721px;height:182px; "title=" QQ picture 20141014082730.jpg "Src=" http://s3.51cto.com/ Wyfs02/m00/4c/76/wkiol1q95apq5iyraahrtcwbpmq162.jpg "width=" 1046 "height=" 181 "alt=" Wkiol1q95apq5iyraahrtcwbpmq162.jpg "/>

#!/usr/bin/python
Import Fileinput
While True:
Name=raw_input ("Please input name:"). Strip ()
If name! = "Xiaoluo":
Print "Try Agine:"
Continue
Password=raw_input ("Please input your password:"). Strip ()
If password! = "123456":
Print "Try Agine:"
Continue
Break
While True:
Print "1.check Money"
Print "2.shopping"
Print "3.take Money"
Print "4.add Money"
Print "5.check Bill"
Print "6.exit"
Chose=raw_input ("Choose:")
If chose = = "1":
f= open ('/python/atmuser.txt ')
C=f.readlines ()
For line in C:
Print Line
If chose = = "2":
Chooping = []
Shmoney = []
Fi=file (' Shopping.txt ')
For lines in Fi.readlines ():
p = lines.split () [0]
m = Lines.split () [1]
Chooping.append (P)
Shmoney.append (M)
Print Chooping,shmoney
# buy=raw_input ("Can buy thing in this:")
Print "0. Car 20000 "
Print "1. Coffee 350 "
Print "2. Clothes 2000 "
Print "3. Bike 2500 "
Print "4. Maotai 10000 "
Buy=int (Raw_input ("You can buy thing in this:"))
F=open ('/python/atmuser.txt ')
For C in F.readlines ():
Usermoney=c.split () [1]
Print Usermoney
if int (Usermoney) > int (shmoney[buy]):
Sert=int (Usermoney)-int (Shmoney[buy])
USERMONEY=STR (SERT)
Print Usermoney
# e=open ('/python/atmuser.txt ')
# for D in E.readlines ():
# Dmoney=d.split ()
# DMONEY[1]=STR (Usermoney)
# Print Dmoney
For line in Fileinput.input ('/python/atmuser.txt ', inplace=1):
Line =line.replace (C.split () [1],usermoney)
Print line,
Else
Print "Your does has no enough money"
If chose = = "3":
Tmoney=raw_input ("Please input your Amoney of money:")
F=open ('/python/atmuser.txt ')
For C in F.readlines ():
Usermoney=c.split () [1]
if int (Usermoney) >int (Tmoney):
Sert=int (Usermoney)-int (Tmoney)
USERMONEY=STR (SERT)
For line in Fileinput.input ('/python/atmuser.txt ', inplace=1):
Line =line.replace (C.split () [1],usermoney)
Print line,
If chose = = "4":
Amoney=raw_input ("Please input add your Amoney of money:")
F=open ("/python/atmuser.txt")
For C in F.readlines ():
Usermoney=c.split () [1]
Sert=int (Usermoney) +int (Amoney)
USERMONEY=STR (SERT)
For line in Fileinput.input ('/python/atmuser.txt ', inplace=1):
Line =line.replace (C.split () [1],usermoney)
Print line,

This article is from the "Little Luo" blog, please be sure to keep this source http://xiaoluoge.blog.51cto.com/9141967/1564240

Python Learning Memo writing a credit card program

Related Article

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.