save project

my_app.py

 import tkinter
-
+from tkinter import messagebox
+import json
+with open("user.txt","r",encoding="utf-8")as f:
+    data=f.read()
+    #users=json.loads(data)
 def login_to_reg():    # 登录界面转注册界面
-    pass
-
+    app_login.root.destroy()
+    global my_reg
+    my_reg=My_register()
+    my_reg.show()
 def reg_to_login():   # 注册界面转登录界面
-    pass
-
+    my_reg.root.destroy()
+    global app_login
+    app_login = My_login()
+    app_login.show()
 def register():     # 注册验证
-    pass
-
+    name,password1,password2=my_reg.get_input()
+    if name==""or password1==""or password2=="":
+        messagebox.showwarning("提示","输入框不能为空")
+    elif name in users:
+        messagebox.showwarning("提示","这个账号已存在")
+    elif password1!=password2:
+        messagebox.showwarning("提示","两次密码不一致")
+    else:
+        users[name]=password1
+        '''c=json.dumps(users)
+        with open("user.txt","w",encoding="utf-8")as f:
+            f.write(c)
+        messagebox.showinfo("成功","注册成功")'''
+        reg_to_login()
 def login():    # 登录验证
     pass    
 

user.txt

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