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登陆脚本

2016-01-28 16:47 330 查看
#!/usr/bin/env python #
-*- coding:utf-8 -*-
import os,sys
num_count = 0
lock_file = 'lockfile.txt'
account_file = 'account.txt'
match_flag =''
def lock_input(name):
  f = open(lock_file,'a')
  f.write('\n'+name)
  f.close()

while num_count < 3:
  username = raw_input('请输入用户名   :')
  password = raw_input('请输入密码 :')
  f = open(lock_file,'r')
  for lock_name in f.readlines():
    if  name == lock_name.strip():
      sys.exit("你的用户名被锁定了,程序将退出")
  f.close()

  fd = open(account_file,'r')
  for line in fd.readlines():
    user,passwd = line.strip('\n').split()
  if user == username and passwd == password:
    print '登陆成功'
    match_flag = True
  else:
    print "用户名密码不对"
  fd.close()

  if match_flag == True:
    break
  else:
    print '请重新输入用户名密码!'
    num_count += 1 else:

lock_input(username)

########################################################################################

#!/usr/bin/env python
# -*- coding:utf-8 -*-

import os,sys
num_count = 0
lock_file = 'lockfile.txt'
account_file = 'account.txt'
match_flag =''

def lock_input(name):
  f = open(lock_file,'a')
  f.write('\n'+name)
  f.close()

def lock_fun(username):
  f = open(lock_file,'r')
  for lock_name in f.readlines():
    if  username == lock_name.strip():
      return 'lock'
  f.close()

def checklogin(username,password):
  fd = open(account_file,'r')
  for line in fd.readlines():
    user,passwd = line.strip('\n').split()
    if user == username and passwd == password:
      print '登陆成功'
      return  'ok'
    else:
      print "用户名密码不对"
  fd.close()

while num_count < 3:
  username = raw_input('请输入用户名   :')
  password = raw_input('请输入密码 :')
result = lock_fun(username)
if result == 'lock':
    sys.exit("此账户已经被锁定,程序将退出")
  match_flag = checklogin(username,password)

  if match_flag == 'ok':
    break
  num_count += 1
else:
  lock_input(username)

#########################################################################################

使用类 验证时有问题,再找找

#!/usr/bin/env python
# -*- coding:utf-8 -*-
import sys
num_count = 0
lock_file = 'lockfile.txt'
account_file = 'account.txt'
match_flag =''

class Pername(object):
  def __init__(self,username,password):
  self.Username = username
  self.Password = password

def lockcheck(self):
f = open(lock_file,'r')
    for i in f.readlines():
      user = i.strip('\n').split()
      if self.Username == user:
        print user + 'lock文件中的名字'
          return  'lock'
    f.close()
  def login(self):
    fd = open(account_file,'r')
    for line in fd.readlines():
      user,passwd = line.strip('\n').split()
      if self.Username == user and self.Password == passwd:
        return 'userlogin'
    fd.close()

def lock_input(self):
    f = open(lock_file,'a')
    f.write('\n'+self.Username)
    f.close()
    print "账户已经锁定"  if __name__ == '__main__':

  while num_count < 3:
    username = raw_input('请输入用户名   :')
    password = raw_input('请输入密码 :')

example = Pername(username,password)

    resultcheck = example.lockcheck()

if resultcheck == 'lock':
      sys.exit('此账户已经被锁定,程序将退出')

loginresult = example.login()

if loginresult == 'userlogin':
      print "登陆成功"
      break
  num_count += 1
else:
example.lock_input()
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