auto save

1.py

+import turtle  #导入turtle模块
+#写字
+#pen=turtle.Pen()
+#pen.write("Hi，诺依~\n用python写电子贺卡真是太有趣啦~\n我也喜欢python~\n——悟空 ",font=("Times",18,"normal"))
+#pen.hideturtle()
+#画爱心
+pen1=turtle.Pen()  #创建画心的代码
+pen1.pencolor("red")  #设置画笔颜色
+pen1.pensize(5)  #设置画笔大小
+pen1.left(45)   #左转45
+pen1.forward(100)  
+pen1.circle(50,180)  #画一个半径为50的半圆
+pen1.right(90)      
+pen1.circle(50,180)
+pen1.forward(100)
+pen1.hideturtle()  #隐藏画笔
+turtle.done()  #保存画布
\ No newline at end of file

my_app.py

 import tkinter
+from tkinter import messagebox
 
 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_register()
+    app_login.show()
 
 def register():     # 注册验证
-    pass
+    name,password,password1=app_reg.get_input()
+    if name=="":
+        messagebox.showwarning("竞答")
+
 
 def login():    # 登录验证
     pass