save project

my_app.py

 import tkinter
-
+import json
+from tkinter import messagebox
+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
-    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
-
-def register():     # 注册验证
-    pass
-
+    app_reg.root.destroy()
+    global app_login
+    app_login=My_login()
+    app_login.show()
+def register():# 注册验证
+    name,password1,password2=app_reg.get_input()
+    if name=="" or password1=="" or password2=="":
+        messagebox.showwarning("警告","请填写完整")
+    elif name in users:
+        messagebox.showwarning("警告","用户名已被注册")
+    elif password1!=password2:
+        messagebox.showwarning("警告","密码错误")
+    else:
+        users[name]=password1
+        with open("user.txt","w",encoding="utf-8")as f:
+            f.write(json.dumps(users))
 def login():    # 登录验证
-    pass    
-
+      pass
 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", "dd": "11", "www": "11", "wwwttt": "11"}
\ No newline at end of file