save project

my_app.py

 import tkinter
+from tkinter import messagebox
+import json
+with open("user.txt","r",encoding="utf-8")as file:
+    f=file.read()
+    users=json.loads(f)
 
 def login_to_reg():    # 登录界面转注册界面
-    pass
-
+    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
-    pass
-
+    app_reg.root.destroy()
+    app_login = My_login()
+    app_login.show()
 def register():     # 注册验证
-    pass
-
+    name,pw1,pw2=app_reg.get_input()
+    if name=="" or pw1=="" or pw2=="":
+        messagebox.showwarning("警告","输入框不为空！")
+    elif name in users:
+        messagebox.showwarning("警告","账号已被注册！")
+    elif pw1 != pw2:
+        messagebox.showwarning("警告","两次密码不一致！")
+    else:
+        users[name]=pw1
+        text=json.dumps(users)
+        with open("user.txt","w",encoding="utf-8")as file:
+            file.write(text)
+            reg_to_login()
+        messagebox.showinfo("提示","注册成功")
 def login():    # 登录验证
-    pass    
-
+    name,pw=app_login.get_input()
+    re_pw=users.get(name)
+    if re_pw==None:
+         messagebox.showwarning("警告","账号不存在！")
+    elif pw!=re_pw:
+        messagebox.showwarning("警告","密码不正确！")
+    else:
+        messagebox.showinfo("提示","登录成功！")
 class My_login():       # 登录窗口
     def __init__(self):
         self.root = tkinter.Tk()

user.txt

-{"admin": "123456"}
\ No newline at end of file
+{"admin": "123456", "\u62dc\u62dcu": "123", "123": "123", "456": "456", "uu": "1"}
\ No newline at end of file