save project

my_app.py

 import tkinter
 
 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
-    pass
+    app_reg.root.destroy()
+    global app_login
+    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","请填写完整的注册材料")
+    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(uesers)
+        with open("urer.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    
-
-class My_login():       # 登录窗口
-    def __init__(self):
+        name,password1,password2=app_reg.get_input()
+        pwe=users[name]
+        if pwd==password1
+            messagebox.showinfo("成功","登陆成功")
+        else:
+            messagebox.showwarning("错误","用户名或密码错误！")
         self.root = tkinter.Tk()
         self.root.title("登录窗口")
         self.root.geometry('400x300+500+300')
@@ -104,4 +126,4 @@ class My_register():        # 注册窗口
         return self.name, self.password1, self.password2
 
 app_login = My_login()
-app_login.show()
\ No newline at end of file
+app_login.show()