利用列表list,函数定义def,字典dict等实现用户登录
userList = [{'username':'ayuan','password':123456,'login_stat':0,'login_stat':0},
{'username':'xiaoU','password':111111,'login_stat':0,'login_stat':0}]
def login():
flag = False
username = input("请输入用户名:")
password = input("请输入密码:")
if username == '' or password == '':
print("用户名和密码不能为空")
else:
print('正在登录')
for i in range(2):
if username == userList[i].get('username') and password == str(userList[i].get('password')):
print("登录成功!")
flag = True
break
else:
flag = False
if flag == False:
print('登录错误!')
def register():
print('欢迎注册')
#if _name_ == '_main_':
print('='*6+'欢迎登录'+'='*6)
print('1.登录\n2.注册')
print('='*20)
cmd = input('请选择功能:')
if cmd == '1':
login()
elif cmd == '2':
register()