save project

my_app.py

 import tkinter
-import messagebox  
-import jsor
+from tkinter import messagebox  
+import json
 
 with open('user.txt','r',encoding="utf-8")as f:
     info = f.read()
-    usere=json.loads(info)
+    users=json.loads(info)
 
 
 def login_to_reg():    # 登录界面转注册界面
@@ -16,21 +16,21 @@ def login_to_reg():    # 登录界面转注册界面
 
 def reg_to_login():   # 注册界面转登录界面
     app_reg.root.destroy()
-    global app_reg
+    global app_login
     app_login=My_register()
     app_login.show()
 
 
 def register():     # 注册验证
     name,password1,password2=app_reg.get_input()
-    if name ==""or password1==""or password2=="":
-        messagebox.showarning("!","写完")
+    if name =="" or password1==""or password2=="":
+        messagebox.showwarning("!","写完")
     elif name in users:
-        messagebox.showarning("错误","名字重复")
+        messagebox.showwarning("错误","名字重复")
     elif password1 != password2:
-        messagebox.showarning("错误","密码不一")
+        messagebox.showwarning("错误","密码不一")
     else:
-        usere[name]=password1
+        users[name]=password1
         content=json.dumps(users)
         with open("user.txt","w",encoding="utf-8") as file:
             file.write(content)

user.txt

-{"admin": "123456"}
\ No newline at end of file
+{"admin": "123456", "jdf": "1111"}
\ No newline at end of file