save project

my_app.py

 import tkinter
 import tkinter
-
+#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','r',encoding='utf-8') as file:
+            file.write(content)
+        messagebox.showinfo('成功','注册成功')
+        login_show()
 def login():    # 登录验证
 def login():    # 登录验证
     pass    
     pass    
 
 
@@ -91,9 +111,9 @@ class My_register():        # 注册窗口
         button1 = tkinter.Button(self.root, text='提交', bg="lightblue",
         button1 = tkinter.Button(self.root, text='提交', bg="lightblue",
                   width=15,command=register)
                   width=15,command=register)
         button1.place(x=230, y=250)
         button1.place(x=230, y=250)
-        button1 = tkinter.Button(self.root, text='取消', bg="lightgreen",
+        button2 = tkinter.Button(self.root, text='取消', bg="lightgreen",
                   width=15, command=reg_to_login)
                   width=15, command=reg_to_login)
-        button1.place(x=80, y=250)
+        button2.place(x=80, y=250)
         # 进入消息循环
         # 进入消息循环
         self.root.mainloop()
         self.root.mainloop()