python编写简单抽奖系统详解编程语言

#!/usr/bin/env python 
#coding=utf-8 
  
from Tkinter import * 
import time 
import random 
  
class App: 
    def __init__(self,master): 
        frame = Frame(master) 
        frame.pack() 
        v = StringVar() 
        self.e = Entry(frame,textvariable=v,bd='5') 
        v.set('') 
        self.v = v 
        self.e.pack(padx=5) 
      
        self.button1 = Button(frame,text = 'start',fg='red',command=self.start_hi) 
        self.button1.pack(side=LEFT) 
  
        self.button2 = Button(frame,text='stop',fg = 'blue',command=self.say_stop) 
        self.button2.pack(side=LEFT) 
            self.root=master 
        self.stop = 0 
        #scrollbar = Scrollbar(frame, orient=VERTICAL) 
        #self.b1 = Listbox(frame, yscrollcommand=scrollbar.set) 
        #scrollbar.pack(side=RIGHT, fill=Y) 
        #self.b1.pack(side=LEFT, fill=BOTH, expand=1) 
          
  
    def list_star(self): 
        star = [] 
        file = open('yaojiang.txt','r+') 
        data = file.readlines() 
        file.close() 
  
        for n in data: 
            l1 = n.split(':') 
            a = l1[0] + ':'+ l1[1][:4] + 'xxxx' + l1[1][8:12] 
            a = a.strip() 
            star.append(a) 
        return star 
  
    def start_hi(self): 
        self.stop = 0 
        #star = [] 
        #file = open('yaojiang.txt','r+') 
            #data = file.readlines() 
            #file.close() 
  
            #for n in data: 
                    #l1 = n.split(':') 
                    #a = l1[0] + ':'+ l1[1][:4] + 'xxxx' + l1[1][8:12] 
            #a = a.strip() 
                    #star.append(a) 
        star = self.list_star() 
        self.update_clock(star) 
    def say_stop(self): 
        self.stop = 1 
        #b = self.start() 
    def update_clock(self,star): 
        b = random.choice(star) 
        self.v.set(b) 
        if self.stop == 1: 
            return 
            self.root.after(50, self.update_clock,star) 
  
  
root = Tk() 
  
app = App(root) 
  
root.mainloop()

原创文章,作者:ItWorker,如若转载,请注明出处:https://blog.ytso.com/tech/pnotes/8053.html

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