auto save

my_app.py

 import tkinter
 import tkinter
+from tkinter import messagebox
+import json
 
 
-def login_to_reg():    # 登录界面转注册界面
-    pass
+with open('user.txt','r',encoding='utf-8')as f:
+    info = f.read()
+    users = json.loads(info)
 
 
+def login_to_reg():    # 登录界面转注册界面
+    app_login.root.destroy()
+    global app_reg
+    app_reg = My_register()
+    app_reg.show()
 def reg_to_login():   # 注册界面转登录界面
 def reg_to_login():   # 注册界面转登录界面
-    pass
+    app_reg.root.destroy()
+    global app_login
+    app_login = My_login()
+    app_login.show()
 
 
 def register():     # 注册验证
 def register():     # 注册验证
-    pass
-
+    name,password1,password2 = app_reg.get_input()
+    if name == '' or password1 == "" or password2 == "" :
+        messagebox.showwarning("警告","请填写完整的注册资料")
+    elif name in users:
+        messagebox.showwarning("错误","用户名已存在")
+    elif password1 != password2:
+        messagebox.showwarning("错误","两次密码不一致")
+    else:
+        users[name] = password1
+        content = json.dumps(users)
+        with open('uset.txt','w',encoding='utf-8')as file:
+            file.write(content)
+    messagebox.showinfo("成功","注册成功！")
+    login_show()
 def login():    # 登录验证
 def login():    # 登录验证
     pass    
     pass    
 
 

uset.txt

+{"admin": "123456", "aaa": "11223"}
\ No newline at end of file

新建文本文档.py

+##import library
+##import library
+
+from tkinter import *
+
+import time
+
+#from playsound import playsound
+
+## display window
+
+root = Tk()
+
+root.geometry('400x300')
+
+root.resizable(0,0)
+
+root.config(bg ='blanched almond')
+
+root.title('TechVidvan - Countdown Clock And Timer')
+
+Label(root, text = 'Countdown Clock and Timer' , font = 'arial 20 bold', bg ='papaya whip').pack()
+
+#display current time#######################
+
+Label(root, font ='arial 15 bold', text = 'current time :', bg = 'papaya whip').place(x = 40 ,y = 70)
+
+####fun to display current time
+
+def clock():
+    clock_time = time.strftime('%H:%M:%S %p')
+
+    curr_time.config(text = clock_time)
+
+    curr_time.after(1000,clock)
+
+    curr_time =Label(root, font ='arial 15 bold', text = '', fg = 'gray25' ,bg ='papaya whip')
+
+    curr_time.place(x = 190 , y = 70)
+
+    clock()
+
+#######################timer countdown##########
+
+#storing seconds
+
+sec = StringVar()
+
+Entry(root, textvariable = sec, width = 2, font = 'arial 12').place(x=250, y=155)
+
+sec.set('00')
+
+#storing minutes
+
+mins= StringVar()
+
+Entry(root, textvariable = mins, width =2, font = 'arial 12').place(x=225, y=155)
+
+mins.set('00')
+
+# storing hours
+
+hrs= StringVar()
+
+Entry(root, textvariable = hrs, width =2, font = 'arial 12').place(x=200, y=155)
+
+hrs.set('00')
+
+##########fun to start countdown
+
+def countdown():
+
+    times = int(hrs.get())*3600+ int(mins.get())*60 + int(sec.get())
+
+    while times > -1:
+
+        minute,second = (times // 60 , times % 60)
+
+        hour = 0
+
+        if minute > 60:
+
+            hour , minute = (minute // 60 , minute % 60)
+
+            sec.set(second)
+
+            mins.set(minute)
+
+            hrs.set(hour)
+
+            root.update()
+
+            time.sleep(1)
+
+        if(times == 0):
+
+            #playsound('Loud_Alarm_Clock_Buzzer.mp3')
+
+            sec.set('00')
+
+            mins.set('00')
+
+            hrs.set('00')
+
+            times -= 1
+
+Label(root, font ='arial 15 bold', text = 'set the time', bg ='papaya whip').place(x = 40 ,y = 150)
+
+Button(root, text='START', bd ='5', command = countdown, bg = 'antique white', font = 'arial 10 bold').place(x=150, y=210)
+
+root.mainloop()