auto save

client.py

+#库导入
 import tkinter
 from tkinter import *
 
+#初始内容
 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):
+        #创建窗口
         self.root = tkinter.Tk()
         self.root.geometry('300x340+500+200')
         self.root.title("我的便签-待办事项")
         self.root.resizable(width=False, height=False) 
+        #预加载图片
+        self.bg1 = tkinter.PhotoImage(file='kk.png')
 
-        self.bg1 = tkinter.PhotoImage(file='bg.png')
-
-    def show(self): 
-        self.canvas = tkinter.Canvas(self.root,width=300,height=340)    # 布置窗口界面
+    def show(self):     # 布置窗口界面
+        #绘制背景图片
+        self.canvas = tkinter.Canvas(self.root,width=300,height=340)    
         self.canvas.create_image(0,0,image=self.bg1,anchor=NW)
         self.canvas.place(x=0, y=0)
         # 输入框
@@ -25,21 +29,30 @@ 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)
-        
+        #遍历alist列表内容
         self.y = 20
         for i in alist:
-            self.canvas.create_text(40,self.y,text=i,font=('宋体',10),anchor=W,fill='#881155')
+            #写入内容
+            self.canvas.create_text(40,self.y,text=i,font=('宋体',10),
+                    anchor=W,fill='#881155')
             self.y += 30
 
-    def get_info(self):
+    def get_info(self):     # 按钮功能
+        #获取输入框内容
         self.get = self.ent.get()
+        #输入框内容判断
         if self.get != "":
+            #在列表中追加写入内容
             alist.append(self.get)
-            self.canvas.create_text(40,self.y,text=self.get,font=('宋体',10),
-                    anchor=W,fill='#881155')
+            #写入内容
+            self.canvas.create_text(40,self.y,text=self.get,
+                    font=('宋体',10),anchor=W,fill='#881155')
             self.y += 30
+            #删除输入框内容
             self.ent.delete('0',END)
 
+#程序运行
 app = Note()
 app.show()
+#刷新
 app.root.mainloop()
\ No newline at end of file