基于md5加密的模拟管理员登录系统
import osimport pandas as pddef md5(string:str=''): import hashlib md5 = hashlib.md5() md5.update(string.encode('utf-8')) return md5.hexdigest()# In : def md5(string:str=''):^M# ...: import hashlib^M# ...: md5 = hashlib.md5()^M# ...: md5.update(string.encode('utf-8'))^M# ...: return md5.hexdigest()^M# ...: md5('Hello World')^M# Out: 'b10a8db164e0754105b7a99be72e3fe5'
class Admin(): def init(): if os.path.exists('admin.csv'): os.remove('admin.csv') def __init__(self, admin_username:str='', admin_name:str='', admin_idcard:str='', admin_telephone:str='', admin_email:str='', admin_job:str='', admin_banknum:str='', admin_password:str=''): self.admin_username = admin_username self.admin_password = admin_password df = pd.read_csv('admin.csv',dtype=str) admin_password = list(df==admin_username]['admin_password']) if md5(self.admin_password) == admin_password: self.admin_name = admin_name self.admin_idcard = admin_idcard self.admin_telephone = admin_telephone self.admin_email = admin_email self.admin_job = admin_job self.admin_banknum = admin_banknum else: print('用户名或密码输入有误！') exit() def add_admin(self, admin_username:str='', admin_name:str='', admin_idcard:str='', admin_telephone:str='', admin_email:str='', admin_job:str='', admin_banknum:str='', admin_password:str=''): df = pd.read_csv('admin.csv',dtype=str) if admin_username not in list(df['admin_username']): dfi = pd.DataFrame({ 'admin_username':, 'admin_name':, 'admin_idcard':, 'admin_telephone':, 'admin_email':, 'admin_job':, 'admin_banknum':, 'admin_password':}, dtype=str) df = pd.concat() df.to_csv('admin.csv',encoding='utf-8',index=None) else: input('账户已存在，回车取消添加。') def set_admin(self,column,value): df = pd.read_csv('admin.csv',dtype=str) index = df.index==self.admin_username] df.loc] = value df.to_csv('admin.csv',encoding='utf-8',index=None) def del_admin(self): df = pd.read_csv('admin.csv',dtype=str) index = df.index!=self.admin_username] df = df.loc df.to_csv('admin.csv',encoding='utf-8',index=None) def cat_admin(self): df = pd.read_csv('admin.csv',dtype=str) df = df == self.admin_username] print(df)
def test(): admin = Admin(admin_username='0000',admin_password='123456') admin.cat_admin() admin.set_admin('admin_name','毛麟') admin.add_admin(admin_username='0001',admin_password='123456') admin = Admin(admin_username='0002',admin_password='123456') admin.del_admin()
def admin_login(): print('欢迎进入毛子哥银行管理员系统登录页面：') for i in range(3): admin_username = input('请输入管理员登录账户：') admin_password = input('请输入管理员登录密码：') df = pd.read_csv('admin.csv',encoding='utf-8',dtype=str) password = list(df==admin_username]['admin_password']) if md5(admin_password) == password: admin = Admin(admin_username=admin_username,admin_password=admin_password) os.system('cls') return admin else: os.system('cls') print('哦豁，密码输错了进不去，难受！！！') continue os.system('cls') print('密码这种东西都会忘，干脆把名字也一起忘了吧。') exit()
def admin_main(): if not os.path.exists('admin.csv'): df = pd.DataFrame({ 'admin_username':['0000'], 'admin_name':[''], 'admin_idcard':[''], 'admin_telephone':[''], 'admin_email':[''], 'admin_job':[''], 'admin_banknum':[''], 'admin_password':}, dtype=str) df.to_csv('admin.csv',encoding='utf-8',index=None) admin = admin_login() while True: os.system('cls') print('''欢迎进入毛子哥银行管理员系统：本系统提供以下功能： 1.添加用户；2.查看用户；3.修改用户； 4.切换用户；5.删除用户；6.退出系统。''') menu = input('请输入你想要操作的功能编号：') if menu == '1': os.system('cls') print('欢迎使用毛子哥银行管理员系统添加用户功能：') admin_username = input('请输入登陆账号：') admin_password = input('请输入登录密码：') admin.add_admin(admin_username=admin_username,admin_password=admin_password) elif menu == '2': os.system('cls') print('欢迎使用毛子哥银行管理员系统查看用户功能：') admin.cat_admin() input('回车取消查看。') elif menu == '3': os.system('cls') print('欢迎使用毛子哥银行管理员系统修改用户功能：') column = input('请输入当前用户需要修改的字段名字：') value = input('请输入当前用户需要修改的字段数据：') admin.set_admin(column,value) elif menu == '4': os.system('cls') condition = input('即将切换毛子哥银行管理员系统账户(y/n)：') if condition == 'y': admin = admin_login() elif menu == '5': os.system('cls') condition = input('即将删除毛子哥银行管理员系统账户(y/n)：') if condition == 'y': admin.del_admin() continue elif menu == '6': os.system('cls') condition = input('即将离开毛子哥银行管理员系统(y/n)：') breakdef main(): admin_main()
if __name__ == '__main__': main()
来源:https://www.cnblogs.com/mlcode/p/login.html
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