save project

my_app.py

 import tkinter
 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
 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
 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('请输入完整信息')
+    elif name in users:
+        messagebox.showwarning('用户名已存在')
+    elif password1 != password2:
+        messagebox.showwarning('密码输入不一致')
+    else:
+        users[name]=password1
+        content=json.dumps(users)
+        with open('user.txt','w',encoding='utf-8') as f:
+            f.write(content)
+        messagebox.showinfo('注册成功')
+
+        
 
 
 def login():    # 登录验证
 def login():    # 登录验证
     pass    
     pass    

user.txt

-{"admin": "123456"}
+{"admin": "123456", "21\u989d\u3001\u3011\u3010\u6015": "7891"}
\ No newline at end of file