auto save

client.py

 import tkinter
+from tkinter import *
 
 alist = ["星期六下午打篮球", "星期天下午和小美一起看电影", 
         "12月18日给蒂法过生日","12.24送妈妈圣诞礼物"]
@@ -9,8 +10,12 @@ class Note():       # 便签、笔记
         self.root.geometry('300x340+1000+200')
         self.root.title("我的便签-待办事项")
         self.root.resizable(width=False, height=False)  
+        self.bg_img = tkinter.PhotoImage(file = '1.gif')
         
     def show(self):     # 布置窗口界面
+        self.canvas = tkinter.Canvas(self.root,width=300,height=340)
+        self.canvas.create_image(0,0,image = self.bg_img,anchor=NW)
+        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)
@@ -19,10 +24,20 @@ class Note():       # 便签、笔记
         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)
+        self.y = 20
+        for info in alist:
+            self.canvas.create_text(40,self.y,text = info,font=('宋体',12),
+                anchor = W , fill = '#ff9900')
+            self.y += 30
 
     def get_info(self):
-        pass
-
+        info = self.ent.get()
+        if info != '':
+            alist.append(info)
+            self.ent.delete('0',END)
+            self.canvas.create_text(40,self.y,text = info,font=('宋体',12),
+                anchor = W , fill = '#ff9900')
+            self.y += 30
 app = Note()
 app.show()
 app.root.mainloop()
\ No newline at end of file

demo.py

+import tkinter
+from tkinter import *
+alist = ["星期六下午打篮球", "星期天下午和小美一起看电影", 
+        "12月18日给蒂法过生日","12.24送妈妈圣诞礼物"]
+        
+class Note():       # 便签、笔记
+    def __init__(self):
+        self.root = tkinter.Tk()
+        self.root.geometry('300x340+1000+200')
+        self.root.title("我的便签-待办事项")
+        self.root.resizable(width=False, height=False)  
+        self.bg_img = tkinter.PhotoImage(file='bg1.png')
+    def show(self):     # 布置窗口界面
+        self.canvas = tkinter.Canvas(self.root,width=300,height=340)
+        self.canvas.create_image(0,0,image=self.bg_img,anchor=NW)
+        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)
+        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)
+        self.y =20
+        for info in alist:
+            self.canvas.create_text(40,self.y,text = info,font=('宋体',12),anchor =W,fill = '#ff9900')
+            self.y+=30
+    def get_info(self):
+        info=self.ent.get()
+        if info !='':
+            alist.append(info)
+            self.ent.delete('0',END)
+            self.canvas.create_text(40,self.y,text=info,font=('宋体',12),anchor = W,fill='#ff9900')
+            self.y+=30
+app = Note()
+app.show()
+app.root.mainloop()
\ No newline at end of file