save project

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()
@@ -13,7 +18,20 @@ def reg_to_login():   # 注册界面转登录界面
     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')
+            login_show()
 
 def login():    # 登录验证
     pass    

user.txt

-{"admin": "123456"}
\ No newline at end of file
+{"admin": "123456", "\u5927\u5730\u554a\u9001\u540a\u724c\uff0caxa\uff0claxsdl": "11111111", "1": "1", "2": "2"}
\ No newline at end of file