auto save

client.py

@@ -8,11 +8,13 @@ class Note():       # 便签、笔记
         self.root = tkinter.Tk()
         self.root = tkinter.Tk()
         self.root.geometry('300x340+1000+200')
         self.root.geometry('300x340+1000+200')
         self.root.title("我的便签-待办事项")
         self.root.title("我的便签-待办事项")
-        self.root.resizable(width=False, height=False)  
+        self.root.resizable(width=False, height=False) 
+        self.bg_ing=tkinter.PhotoImage(file="bg.png") 
 
 
     def show(self):     # 布置窗口界面
     def show(self):     # 布置窗口界面
         # 输入框
         # 输入框
-        self.canvas=tkinter.Canvas(self.root,Width=300,height=340,bg="lightblue")
+        self.canvas=tkinter.Canvas(self.root,Width=300,height=340,
+        bg="lightblue")
         self.canvas.create_image(0,0,image=self.bg_ing,anchor=NW)
         self.canvas.create_image(0,0,image=self.bg_ing,anchor=NW)
         self.canvas.place(x=0,y=0)
         self.canvas.place(x=0,y=0)
         self.ent = tkinter.Entry(self.root, show=None, 
         self.ent = tkinter.Entry(self.root, show=None,