save project

my_app.py

@@ -19,10 +19,27 @@ def reg_to_login():   # 注册界面转登录界面
 
 def register():     # 注册验证
     name,password1,password2=app_reg.get_input()
-    
+    if name =="" or password1=="" or password2=="":
+        messagebox.showwarning("警告⚠","请填写完整的注册信息")
+    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)
+        messagebox.showinfo("注册成功")
+        login_show()       
 
 def login():    # 登录验证
-    pass    
+    name,password=app_login.get_input()
+    pwd=users.get(name)
+    if pwd == password:
+        messagebox.showinfo("登录成功")
+    else:
+        messagebox.showwarning("用户名或密码错误")
 
 class My_login():       # 登录窗口
     def __init__(self):