class App:
def __init__(self, master):
self.frame = Frame(master)
self.frame.pack()
self.var = StringVar()
self.data_queue = Queue()
self.button = Button(self.frame, text=self.var)
self.button.pack(side=LEFT)
# start the "fetch" thread (just generate data from the clock)
self.stop_thread = False
self.thread = Thread(target=self.get_data, args=("DATA thread", self.data_queue))
self.thread.start()
# when user clicks "close" widget, call self.stop_all()
master.protocol("WM_DELETE_WINDOW", self.stop_all )
self.frame.after(500, self.updater)
def get_data(self, threadname, q):
while not self.stop_thread:
a = str(time.time())
self.data_queue.put(a)
print(f'get_data: put "{a}" to queue')
time.sleep(3)
def updater(self):
while not self.data_queue.empty():
var = self.data_queue.get()
print(f'updater: got {var}')
self.frame.after(500, self.updater) # call again after 500ms
def stop_all(self):
"""Catch the "window close event".
We must kill the thread and then call normal quit() function.
"""
self.stop_thread = True
self.thread.join() # wait for thread to stop
self.frame.quit() # call normal frame quit()
def quit(self, event=None):
Frame.quit(self)
def quit(self):
if askyesno("Verify Quit", "Do you really want to quit?"):
Frame.quit(self)
def quit(self):
"Stop everything and quit."
self.stop(wait=False)
Frame.quit(self)
def quit(self):
ans = askokcancel('Verify exit', "Really quit?")
if ans:
Frame.quit(self)
def quit(self):
"""
Quits the application after requesting confirm
"""
if askyesno('Verify quit', 'Are you sure you want to quit?'):
Frame.quit(self)
class Login():
"""登录"""
def __init__(self, master=None):
if self.isLoggedIn() is True:
MainPage(master)
else:
self.root = master
self.root.title("账号登陆")
set_window_center(self.root, 300, 180)
# 定义变量
self.username = StringVar()
self.password = StringVar()
self.init_menu()
self.init_page()
def init_page(self):
"""登录界面"""
self.page = Frame(self.root) # 创建Frame
self.page.pack()
Label(self.page).grid(row=0, stick="W")
Label(self.page, text="账户: ").grid(row=1, stick="W", pady=10)
username = Entry(self.page, textvariable=self.username)
username.grid(row=1, column=1, stick="E")
username.bind("<Return>", self.returnEnvent)
Label(self.page, text="密码: ").grid(row=2, stick="W", pady=10)
password = Entry(self.page, textvariable=self.password, show="*")
password.grid(row=2, column=1, stick="E")
password.bind("<Return>", self.returnEnvent)
button_login = Button(self.page, text="登陆", command=self.doLogin)
button_login.grid(row=3, column=1, stick="W", pady=10)
button_cancel = Button(self.page, text="退出", command=self.doCancel)
button_cancel.grid(row=3, column=1, stick="e")
def init_menu(self):
"""创建菜单栏"""
menubar = Menu(self.root)
filemenu = Menu(menubar, tearoff=0)
filemenu.add_command(label="退出", command=self.root.quit)
menubar.add_cascade(label="文件", menu=filemenu)
self.root.config(menu=menubar)
def doLogin(self):
username = self.username.get()
password = self.password.get()
res = dbcontent.user_login(username, password)
if res is True:
# if username == "admin" and password == "admin": # 测试账号
self.page.destroy()
glv.set_variable("CURRENT_USER_NAME", str(username))
MainPage(self.root)
else:
messagebox.showinfo(title="错误", message="账号或密码错误！")
def doCancel(self):
self.page.quit()
def returnEnvent(self, event):
self.doLogin()
def isLoggedIn(self):
# return True
return False
def quitter(self):
if askyesno("Confirmation",
f"Voulez-vous vraiment fermer {self.nom_editeur} ?"):
Frame.quit(self)
def quit( self ):
# Fecha o programa
Frame.quit( self )
class LoginGUI:
frame = None
password = tk.StringVar() # defines the widget state as string
ID = tk.StringVar()
remember_me = tk.BooleanVar()
def __init__(self, root):
self.root = root
root.option_readfile('Appdata/option')
root.title("Login to manage")
self.frame = Frame(self.root, borderwidth=5)
tk.Label(self.frame, text=" Adminstration:").grid(row=1, column=1)
tk.Entry(self.frame, width=20, textvariable=self.ID).grid(row=1,
column=2,
columnspan=2)
#Password
tk.Label(self.frame, text=" Password:"******"*",
textvariable=self.password).grid(row=2,
column=2,
columnspan=2)
#Remember
tk.Checkbutton(self.frame, text="Remember",
variable=self.remember_me).grid(row=3, column=1)
self.remember_me.set(False)
tk.Button(self.frame, text="Login", command=self.Login).grid(row=3,
column=3)
tk.Label(self.frame, text=" ").grid(row=2, column=4)
tk.Label(self.frame, text=" ").grid(row=1, column=4)
self.frame.pack()
def getInfo(self):
querry = "SELECT * FROM Acc"
result = ketNoiSql.execute(querry)
info = None
for row in result:
if (str(row[0]) == self.ID.get()):
info = row
break
return info
def Login(self):
info = self.getInfo()
if ((info == None or self.password.get() == None
or self.ID.get() == None)
or (str(info[0]) != self.ID.get()
and str(info[1]) != self.password.get())):
noti = Label(self.frame, text=" Sai", fg='red').grid(row=1,
column=4)
noti = Label(self.frame, text=" Sai", fg='red').grid(row=2,
column=4)
else:
if str(info[0]) == self.ID.get() and str(
info[1]) != self.password.get():
noti = Label(self.frame, text=" OK ", fg='blue').grid(row=1,
column=4)
noti = Label(self.frame, text=" Sai", fg='red').grid(row=2,
column=4)
if str(info[0]) == self.ID.get() and str(
info[1]) == self.password.get():
noti = Label(self.frame, text=" OK ", fg='blue').grid(row=1,
column=4)
noti = Label(self.frame, text=" OK ", fg='blue').grid(row=2,
column=4)
ketNoiSql.close()
self.frame.quit()
self.destroy()
def destroy(self):
self.root.destroy() # close the current window
def quitter(self):
if askyesno(
'Confirmation',
'Voulez-vous vraiment fermer {0} ?'.format(self.nom_editeur)):
Frame.quit(self)
