auto save

code.py

@@ -33,7 +33,7 @@ class Note():  # 便签、笔记
         for info in alist:
             self.canvas.create_text(40, self.y, text=info,
                         font=("宋体", 11), anchor=W, fill='#FF9900')
-            self.select = tkinter.Radiobutton(sled.canvas,image=self.box,value=self.val,variable=slef.v,width=25,height=15,borderwidth=0)
+            self.select = tkinter.Radiobutton(self.canvas,image=self.box,value=self.val,variable=self.v,width=25,height=15,borderwidth=0)
             self.select.place(x=-20,y=self.y-10)
             self.val += 1
             self.y += 30