python写一个随机点名软件的实例

更新时间：2020-08-11 01:18:01 作者：startmvc

最近有个随机点名软件的需求，故写了一个，上代码：github地址#-*-coding:utf-8-*-#@Time:18-12-31

最近有个随机点名软件的需求，故写了一个，上代码：github地址


# -*- coding: utf-8 -*-
# @Time : 18-12-31 下午4:21
# @Author : Felix Wang

from tkinter import *
import tkinter.font as tkFont
import random
import gc
import os, sys
import chardet
import copy
from threading import Thread
import time


def resource_path(relative):
 """
 图片路径
 :param relative:
 :return:
 """
 if hasattr(sys, "_MEIPASS"):
 return os.path.join(sys._MEIPASS, relative)
 return os.path.join(relative)


def center_window(root, width, height):
 """
 中心大小
 :param root: tk对象
 :param width:
 :param height:
 :return:
 """
 screenwidth = root.winfo_screenwidth()
 screenheight = root.winfo_screenheight()
 size = '%dx%d+%d+%d' % (width, height, (screenwidth - width) / 2, (screenheight - height) / 2)
 root.geometry(size)


def clear():
 lb.delete(0, END)


def get_names():
 names = []
 name_path = os.path.join(BASE_DIR, 'name.txt')
 with open(name_path, 'rb') as f:
 data = f.read()
 cod = chardet.detect(data)['encoding']
 if 'gb' in str(cod):
 cod = 'gbk'
 for name in data.decode(cod).strip().split('\n'):
 if name.strip():
 names.append(name.strip())
 return names


class MyThread(Thread):
 def __init__(self):
 self.ifdo = False
 self.auto_choise = False
 self.is_auto = -1
 super().__init__()

 def run(self):
 while True:
 if self.is_auto is True:
 while self.ifdo:
 index = random.randint(0, len(names) - 1)
 echo["text"] = names[index]
 root.update_idletasks()
 time.sleep(1 / 23 - 0.003)
 self.is_auto = -1
 elif self.is_auto is False:
 if self.auto_choise:
 self.auto()
 self.is_auto = -1
 time.sleep(0.1)

 def stop(self):
 """
 手动抽奖时点击停止按钮时的操作
 :return:
 """
 if self.is_auto:
 self.ifdo = False
 button2["text"] = '手动抽奖'
 pict['image'] = huaji_gif
 _name = random.choice(names)
 echo["text"] = _name
 lb.insert(END, _name)
 root.update_idletasks()
 root.update()
 for x in locals().keys():
 del locals()[x]
 gc.collect()
 pict['image'] = huaji_gif
 scrolly.update()

 def go(self):
 """
 手动开始时的停止标记
 :return:
 """
 if self.is_auto == -1:
 self.is_auto = True
 self.ifdo = True
 pict["image"] = huang_gif
 button2["text"] = '点击停止'

 def auto_start(self):
 """
 自动开始设置更改标记
 :return:
 """
 if self.is_auto == -1:
 self.is_auto = False
 self.auto_choise = True
 pict["image"] = huang_gif
 button["text"] = '先别点我'
 global ft1
 ft1 = tkFont.Font(family='Fixdsys', size=80, weight=tkFont.BOLD)

 def auto(self):
 """
 自动开始时执行的操作
 :return:
 """
 copy_names = copy.deepcopy(names)
 ren = int(v.get())
 for i in range(ren):
 for a in range(23):
 index = random.randint(0, len(names) - 1)
 echo["text"] = random.choice(names)
 root.update_idletasks()
 time.sleep(1 / 23 - 0.003)

 choise_name = copy_names.pop(random.choice(range(len(copy_names))))
 echo["text"] = choise_name

 lb.insert(END, choise_name)
 if i == ren - 1:
 pict['image'] = huaji_gif
 button["text"] = '开始抽奖'
 for a in range(5):
 root.update()
 time.sleep(0.06)

 root.update_idletasks()

 for x in locals().keys():
 del locals()[x]
 gc.collect()

 scrolly.update()
 self.auto_choise = False


flag = False


def name2():
 global flag
 flag = not flag

 if flag:
 tr.go()
 else:
 tr.stop()


def name():
 tr.auto_start()


try:
 BASE_DIR = os.path.dirname(os.path.abspath(__file__))

 names = get_names()

 root = Tk()

 root.title("随机抽奖器(by 王以涛)")

 center_window(root, 570, 160)

 ft = tkFont.Font(family='Fixdsys', size=40, weight=tkFont.BOLD)
 ft1 = tkFont.Font(family='Fixdsys', size=80, weight=tkFont.BOLD)
 echo = Label(root, text='随机抽奖', font=ft, width=8) # 默认显示
 echo.grid(row=1, column=1, columnspan=2)

 scrolly = Scrollbar(root)
 scrolly.grid(row=1, column=5, rowspan=2, ipady=30)
 lb = Listbox(root, yscrollcommand=scrolly.set, exportselection=False, height=6)
 lb.grid(row=1, column=3, rowspan=2, columnspan=2, pady=0)
 scrolly['command'] = lb.yview

 # button = Button(root, text='删除所选名字', command=lambda x=lb: x.delete(ACTIVE))
 # button.grid(row=3, column=3)
 button = Button(root, text='删除所有名字', command=clear)
 button.grid(row=3, column=4)

 v = StringVar()
 Scale(root, from_=1, to=len(names), resolution=1, orient=HORIZONTAL, variable=v).grid(row=2, column=1, columnspan=2)

 # 抽奖时的图片
 data_dir = os.path.join(BASE_DIR, "img")
 huaji_gif = PhotoImage(file=resource_path(os.path.join(data_dir, 'huaji.gif')))
 huang_gif = PhotoImage(file=resource_path(os.path.join(data_dir, 'huang.gif')))
 pict = Label(root, image=huaji_gif)
 pict.grid(row=1, column=0, rowspan=3)

 button = Button(root, text='自动抽奖', command=name)
 button.grid(row=3, column=1, columnspan=1)
 flag = False

 button2 = Button(root, text='手动抽奖', command=name2)
 button2.grid(row=3, column=2, columnspan=1)

 tr = MyThread()
 tr.setDaemon(True)
 tr.start()

 root.mainloop()
except Exception as e:
 print('错误信息', e)
 time.sleep(60)

效果如下：