auto save

lll.py

@@ -13,4 +13,9 @@
         self.canvas.place(x=0, y=0)
         # 输入框
         self.ent = tkinter.Entry(self.root, show=None,font=('宋体', 13),
-                        bg="snow", width=25)
\ No newline at end of file
+                        bg="snow", width=25)
+        self.ent.place(x=10, y=310)
+        # 按钮
+        self.but = tkinter.Button(self.root,text='添加',font=('宋体', 12),
+                        bg="lightblue", width=5, command=self.get_info)
+        self.but.place(x=240, y=305)
\ No newline at end of file