modules.initdb(db)
select = input("1.注册\n2.登录\n3.退出\n")
while select != "1" and select != "2" and select != "3":
print("请输入正确的选项！")
select = input("1.注册\n2.登录\n3.退出\n")
if select == "3":
quit()
elif select == "1":
modules.regist(db)
while IS_LOG == False:
USERNAME, IS_LOG, AUTH = modules.login(db)
print(USERNAME + " 登录成功!(" + AUTH + ")\n")
def judge(str):
for i in range(0, len(str)):
if ord(str[i]) < 48 or ord(str[i]) > 57:
return False
if int(str) <= 0:
return False
return True
while 1:
if AUTH == "admin":
lg_title_lb = tk.Label(lg,
text="Kiddo Learn",
fg="orange",
bg=def_bg,
font="Helvetica 25 bold")
lg_username_lb = tk.Label(lg_form_fr, bg=def_bg, text="Username: "******"Password: "******"Login",
command=lambda: login(lg_username_ent, lg_password_ent, main))
lg_create_bt = tk.Button(lg,
text="Create New Account",
command=lambda: (lg.pack_forget(), display_crtacc()))
def display_lg():
lg.pack(fill="both", expand=True)
lg_title_lb.pack()
lg_form_fr.pack(pady=5)
lg_username_lb.grid(row=1, column=1)
lg_username_ent.grid(row=1, column=2)
if __name__ == "__main__":
string = upper_case('computer science')
print(string)
while True:
print_welcome()
option = get_user_option(1, 5)
while option < 1 or option > 5:
print("Invalid input. Try again")
option = get_user_option(1, 5)
if option == 1: # Login
if LOGGED_IN_USER.get("username", None):
break
username = input("Please enter a username: "******"Please enter a password: ")
logged_in = login(username, password)
if logged_in:
# Show pending friend requests and allow user to accept or decline them
has_requests = show_requests()
break
else:
continue
elif option == 2: # Create new account
registered = register()
if not registered:
exit()
else:
continue
elif option == 3:
print_useful_links()
continue
def check_login(self):
authorized = login(self.entry_username, self.entry_password)
if authorized:
self.controller.show_frame(MainMenu)
else:
self.message_var.set("Invalid username and/or password")