auto save

my_window.py

 import tkinter
 
+root = tkinter.Tk()
+root.title('注册')
+root.geometry("400x320+500+300")
+
+el = tkinter.Entry(root,show=None,font=('宋体',14),bg = 'light grey',width = 18)
+el.place(x=140 , y=80)
+el = tkinter.Entry(root,show=None,font=('宋体',14),bg = 'light grey',width = 18)
+el.place(x=140 , y=140)
+el = tkinter.Entry(root,show=None,font=('宋体',14),bg = 'light grey',width = 18)
+el.place(x=140 , y=200)
+lab = tkinter.Label(root,text='您好！请填写注册信息',font=('宋体',15),fg='light green',width = 40,height = 2,bg = 'green')
+lab.place(x=0,y=0)
+root.mainloop()