save project

my_app.py

 import tkinter
 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
 def login_to_reg():    # 登录界面转注册界面
-    pass
+    app_login.root.destroy()
+    global app_reg
+    app_reg=My_register()
+    app_reg.show()
 
 
 def reg_to_login():   # 注册界面转登录界面
 def reg_to_login():   # 注册界面转登录界面
-    pass
+    app_reg.root.destroy()
+    global app_login
+    app_login=My_login()
+    app_login.show()
+
 
 
 def register():     # 注册验证
 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)
+
+        messagebox.showinfo('成功','注册成功')
+        reg_to_login()
+
 
 
 def login():    # 登录验证
 def login():    # 登录验证
-    pass    
+    name,password=app_login.get_input()
+    pwd=users.get(name)
+    if pwd==password:
+        messagebox.showinfo('成功','登陆成功')
+    else:
+        messagebox.showwarning('错误','用户名或密码错误')
 
 
 class My_login():       # 登录窗口
 class My_login():       # 登录窗口
     def __init__(self):
     def __init__(self):

user.txt

-{"admin": "123456"}
+{"admin": "123456", "\u55e1\u55e1\u55e1": "\u55e1\u55e1\u55e1", "\u65e5\u65e5\u65e5": "\u94b1\u94b1\u94b1", "111": "1111", "222": "1111", "333": "1111", "343": "343", "355": "343"}
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