save project

my_app.py

@@ -2,6 +2,10 @@ 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
@@ -18,12 +22,21 @@ def register():     # 注册验证
     name,password1,password2 = app_reg.get_input()
     if name == "" or password1 == "" or password2 == "":
         messagebox.showwarning("警告","请填写完整的用户资料")
+    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)
 
-    # elif name in users:
-    #     messagebox.showwarning("错误","")
+        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
-    pass    
+    name,password = app_login.get_input()    
 
 class My_login():       # 登录窗口
     def __init__(self):