|
马上注册,结交更多好友,享用更多功能^_^
您需要 登录 才可以下载或查看,没有账号?立即注册
x
本帖最后由 看海的猴 于 2020-9-1 16:48 编辑
1:编写用户登录接口
2、输入账号密码完成验证,验证通过后输出"登录成功"
3、可以登录不同的用户.
4、同一账号输错三次锁定,(提示:锁定的用户存入文件中,这样才能保证程序关闭后,该用户仍然被锁定)
- inp_uesrname = input("请输入用户名>>>").strip()
- inp_password = input("请输入用户密码>>>").strip()
- with open(r'user.txt', mode='rt', encoding='utf-8') as f:
- for lien in f:
- username, password = lien.strip().split(":")
- if inp_uesrname == username and inp_password == password:
- print("登陆成功")
- break
- else:
- print("登录失败")
- break
复制代码
- # 1:编写用户登录接口
- # 2、输入账号密码完成验证,验证通过后输出"登录成功"
- # 3、可以登录不同的用户.
- # 4、同一账号输错三次锁定,(提示:锁定的用户存入文件中,这样才能保证程序关闭后,该用户仍然被锁定)
- def Read_txt():
- users_psw = {}
- wrong = {}
- with open('users_psw.txt', encoding='utf-8') as file1:
- filecontents = file1.readlines()
- for i in filecontents:
- users = i.replace('\n', '').split(':')[0]
- psw = i.replace('\n', '').split(':')[1]
- users_psw[users] = psw
- print(users_psw)
- with open('wrong.txt', encoding='utf-8') as file2:
- filecontents = file2.readlines()
- for i in filecontents:
- users = i.replace('\n', '').split(':')[0]
- psw = i.replace('\n', '').split(':')[1]
- wrong[users] = psw
- print(wrong)
- return users_psw, wrong
- def To_txt(users_psw, wrong):
- with open(f'users_psw.txt', encoding='utf-8', mode='w') as file:
- for k, v in users_psw.items(): # 遍历字典中的键值
- file.write(str(k) + ':') # 键和值分行放,键在单数行,值在双数行
- file.write(str(v) + '\n')
- with open(f'wrong.txt', encoding='utf-8', mode='w') as file:
- for k, v in wrong.items(): # 遍历字典中的键值
- file.write(str(k) + ':') # 键和值分行放,键在单数行,值在双数行
- file.write(str(v) + '\n')
- def Check_user_psw(user):
- psw = input('请输入密码:')
- if psw == users_psw[user]:
- print('用户名和密码输入正确!')
- else:
- num = 2
- while num > 0:
- psw = input(f'用户名正确,密码错误!请重新输入,还有{num}次机会:')
- if psw == users_psw[user]:
- print('用户名和密码输入正确!')
- break
- else:
- num -= 1
- else:
- print(f'{user}用户密码输入错误,达三次,已锁定!')
- wrong[user] = users_psw[user]
- del users_psw[user]
- To_txt(users_psw, wrong)
- while True:
- users_psw, wrong = Read_txt()
- user = input('请输入用户名:')
- if user in wrong:
- print(f'该账户{user}已锁定,不可用!')
- break
- elif user in users_psw.keys():
- Check_user_psw(user)
- else:
- print('不存在该用户!')
- break
- # print(users_psw)
- # print(wrong)
复制代码
|
|