auto save

my_window.py

 import tkinter
 import tkinter
-
+root = tkinter.Tk()
+root.title("注册")
+root.geometry("400x320+500+300")
+root.mainloop()
+e1 = tkinter.Entry(root)
+e1.place(x=140,y=80)
+e2 = tkinter.Entry(root,show"*",foot=("宋体"，14),width=18)
+e2 = place(x=140,y=200)
+e3 = tkinter.Entry(root,show"*",foot=("宋体"，14),width=18)
+leby = tkinter.Label(root,text="用户名",font,)
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