save project

my_app.py

@@ -3,7 +3,8 @@ from tkinter import messagebox
 import json
 with open ("user.txt","r",encoding="utf-8") as f:
         info=f.read()
-        users=json.loads(info)
+        user=json.loads(info)
+        # global user
 
 def login_to_reg():    # 登录界面转注册界面
     app_login.root.destroy()
@@ -18,16 +19,16 @@ def register():     # 注册验证
     name,password1,password2=app_reg.get_input()
     if name=='' and password1=='' and password2=='':
         messagebox.showwarning("警告","请填写完整")
-    elif name in users:
+    elif name in user:
         messagebox.showwarning("警告","用户以存在")
     elif password1!=password2:
         messagebox.showwarning("警告","两次密码不一样")
     else:
-        users[name]=password1
+        user[name]=password1
         messagebox.showwarning("警告","账号注册成功")
         with open ("user.txt","w",encoding="utf-8") as f:
-            f.write(json.dumps(users))
-        users=json.loads(info)
+            f.write(json.dumps(user))
+        reg_to_login()
 
 def login():    # 登录验证
     pass    

user.txt

-{"admin": "123456"}
\ No newline at end of file
+{"admin": "123456", "12": "12"}
\ No newline at end of file