auto save

my_app.py

 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
     app_login.root.destroy()
     global app_reg
@@ -12,11 +16,29 @@ def reg_to_login():   # 注册界面转登录界面
     app_login=My_login()
     app_login.show()
 def register():     # 注册验证
-    pass
-
+    name,password1,password2=app_reg.get_input()
+    if name==""or password1==""or password2=="":
+        messagebox.showwarning("警告","请填写完整的注册资料")
+    elif name in users:
+        messagebox.showwarning("错误","用户名已经存在!")
+    elif password1 !=password2:
+        messagebox.showwarning("错误","两次密码不一致！")
+    else:
+        users[name]=password1
+        content=json.dumps(users)
+        with open("user.txt","w",encoding="utf-8")as file:
+            file.write(content)    
+    #print("用户提交的信息是：",name,password1,password2)
+        messagebox.showwarning("成功","注册成功")
+        reg_to_login()
 def login():    # 登录验证
-    pass    
+    name,password=app_login.get_input()
 
+    pwd=users.get(name)
+    if pwd==password:
+        messagebox.showinfo("成功","登录成功")
+    else:
+        messagebox.showwarning("错误","用户名或密码错误")    
 class My_login():       # 登录窗口
     def __init__(self):
         self.root = tkinter.Tk()

user.txt

-{"admin": "123456"}
\ No newline at end of file
+{"admin": "123456", "12745": "12", "45746574534468": "12", "1": "1", "8": "1", "789456": "1"}
\ No newline at end of file