username = input('请填写账号>>>')
password = input('请填写密码>>>')
with open('log',mode='w',encoding='utf-8') as f:
# f.write('账号:' + username + '\n' +'密码:' + password)
f.write('账号:{}\n密码:{}'.format(username,password))
print('注册成功!')
print('请输入账号密码')
count = 0
while count < 3:
username = input('账号:')
password = input('密码:')
with open('log',mode='r+',encoding='utf-8') as f:
li = f.readlines()
# print(li[0][3:])
# print(li[1][3:])
count += 1
#strip,默认可以去空格和换行符
if username == li[0][3:].strip() and password == li[1][3:].strip():
print('登录成功!')
break
elif count == 3:
print('账号密码错误多次!终止输入')
break
else:
print('账号或者密码错误!')
