save project

my_app.py

 import tkinter
 import tkinter
-
+from tkinter import messagebox
+import json
+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
     app_login.root.destroy()
     app_login.root.destroy()
     global app_reg
     global app_reg
@@ -20,9 +24,10 @@ def register():     # 注册验证
     elif password1 != password2:
     elif password1 != password2:
         messagebox.showwarning("错误","两次密码不一致！")
         messagebox.showwarning("错误","两次密码不一致！")
     else:users[name]=json.dumps(users)
     else:users[name]=json.dumps(users)
-    with open("user.txt","w",encoding="utf-8") as file:fle.write(content)
+    with open("user.txt","w",encoding="utf-8") as file:
+        file.write(content)
     messagebox.showinfo("成功","注册成功")
     messagebox.showinfo("成功","注册成功")
-    red_to_logiin()
+    reg_to_login()
 def login():    # 登录验证
 def login():    # 登录验证
     pass    
     pass