auto save

todo list.py

+import tkinter
+root=tkinter.Tk()
+root.title('注册')
+root.geometry('400x320+500+300')
+e1=tkinter.Entry(root,show=None,font=('宋体',14),bg='Thistle',width=18)
+e1.place(x=140,y=80)
+e2=tkinter.Entry(root,show='*',font=('宋体',14),bg='plum',width=18)
+e2.place(x=140,y=140)
+e1=tkinter.Entry(root,show='*',font=('宋体',14),bg='Violet',width=18)
+e1.place(x=140,y=200)
+lab1=tkinter.Label(root,text='您好，请填写注册信息',font=('宋体',15),fg='Lavender',width=40,height=2,bg='MediumOrchid')
+lab1.place(x=0,y=0)
+lab2=tkinter.Label(root,text='用户名：',font=('宋体',12),fg='MediumPurple')
+lab2.place(x=60,y=80)
+lab3=tkinter.Label(root,text='密码：',font=('宋体',12),fg='BlueViolet')
+lab3.place(x=60,y=140)
+lab4=tkinter.Label(root,text='确认密码:',font=('宋体',12),fg='DarkOrchid')
+lab4.place(x=59,y=200)
+def a():
+    name=e1.get()
+    password1=e2.get()
+    password2=e3.get()
+    print(name,password1,password2)
+button=tkinter.Button(root,text='提交',bg='BlueViolet',width=15,command=a)
+button.place(x=150,y=250)
+root.mainloop()
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