save project

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"]
-        
-class Note():       # 便签、笔记
+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)  #True可以拉伸 False不可以
-        self.bg_img=tkinter.PhotoImage(file="bg.png")
+        self.root.resizable(width=False, height=False)  
+        self.bg_img = tkinter.PhotoImage(file="bg.png")
+        self.box = PhotoImage(file='box.png')
 
-    def show(self):     # 布置窗口界面
-        #画布
-        self.canvas=tkinter.Canvas(self.root,width=300,height=340,bg="lightblue")
-        self.canvas.create_image(0,0,image=self.bg_img,anchor=NW)
-        self.canvas.place(x=0,y=0)
+    def show(self):  # 布置窗口界面
+        # 画布
+        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 = 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 = 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)
-        #展示所有的文字
-        self.y=20
-        for info in alist :
-            self.canvas.create_text(40,self.y,text=info,font=("宋体",11),anchor=W,fill='#FF9900')
-            self.y+=30
+        # 展示所有的文字
+        self.y = 20
+        self.val = 0     # 单选框的value参数
+        self.v = IntVar()  # 设置关联变量 
+        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(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
+
     def get_info(self):
-        info=self.ent.get()
-        if info !="":
-            self.ent.delete('0',END)
+        info = self.ent.get()
+        self.ent.delete("0", END)
+        if info != "":
             alist.append(info)
-            self.canvas.create_text(40,self.y,text=info,font=("宋体",11),anchor=W,fill='#FF9900')
-            self.y+=30
+            self.canvas.create_text(40,self.y,text=info,font=("宋体",11),
+                         anchor=W, fill='#FF9900')
+            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
+
 
 app = Note()
-app.show()#显示
-app.root.mainloop()
\ No newline at end of file
+app.show()
+app.root.mainloop()
+