save project

my_app.py

 import tkinter
 import tkinter
 from tkinter import messagebox
 from tkinter import messagebox
 import json
 import json
+
 with open("user.txt","r",encoding="utf-8")as f:
 with open("user.txt","r",encoding="utf-8")as f:
     info = f.read()
     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()
@@ -18,17 +20,23 @@ def reg_to_login():   # 注册界面转登录界面
     app_login.show()
     app_login.show()
 
 
 def register():     # 注册验证
 def register():     # 注册验证
-    name,password1,password2 == app_reg.get_input()
-    if name ==""or password1==""or password2==""
+    name,password1,password2 = app_reg.get_input()
+    if name =="" or password1=="" or password2=="":
         messagebox.showwarning("警告","请填写完整信息")
         messagebox.showwarning("警告","请填写完整信息")
     elif name in users:
     elif name in users:
-        messagebox.showwarning("错误","用户已存在")
+        messagebox.showwarning("错误","用户已存在!")
+    elif password1 !=password2:
+        messagebox.showwarning("错误","两次密码不一致!")
     else:
     else:
         users[name] = password1
         users[name] = password1
-        content
+        content = json.dumps(users)
+        with open("uesr.txt","w",encoding="utf-8")as file:
+            file.write(content)
+        messagebox.showinfo("成功","注册成功")
+        reg_to_login()
 
 
 def login():    # 登录验证
 def login():    # 登录验证
-    pass    
+    pass
 
 
 class My_login():       # 登录窗口
 class My_login():       # 登录窗口
     def __init__(self):
     def __init__(self):