python抽奖小程序，可支持一次选多人

python抽奖小程序

小程序实现从name.xls 随机抽取指定数量的姓名，滚动显示在界面上，在按下抽奖后，确定中奖名单，并从name.xls中删除中奖人员

# -*- coding: utf-8 -*-
import os
import tkinter
from tkinter.font import Font
from PIL import Image, ImageTk
import _thread as thread, time
import xlrd
import xlwt
import random

excel_file = './name.xls'  # 未中奖名单
bg_file = './bg.jpg'       # 背景图
is_change: bool = False


def get_name_list_from_excel(file_name):
    """"解析 file_name 文件，得到人员名单列表\""""
    return_list = []
    read_file = xlrd.open_workbook(file_name)
    sheet = read_file.sheet_by_name('Sheet1')
    for row in range(1, sheet.nrows):
        job_name = sheet.cell(row, 0).value
        return_list.append(job_name)
    return return_list


def set_name_list_to_excel(file_name, lists):
    """"写入人员名单列表\""""
    write_file = xlwt.Workbook()
    # 创建一个worksheet
    worksheet = write_file.add_sheet('Sheet1')
    # 写入excel
    # 参数对应 行, 列, 值
    worksheet.write(0, 0, "姓名")
    for row in range(0, len(lists)):
        worksheet.write(row + 1, 0, label=lists[row])
    # 保存
    write_file.save(file_name)


def running():
    """"抽奖线程\""""
    global is_change
    is_run = False
    while len(name_list):
        if is_change:
            # 按键有按下
            is_change = False
            if is_run:  # 停止抽奖
                is_run = False
                for count in range(0, len(lucky_list)):
                    name_list.remove(lucky_list[count])
                if os.path.exists(excel_file):  # 删除原有的excel文件
                    os.remove(excel_file)
                set_name_list_to_excel(excel_file, name_list)  # 创建新的未中奖名单
            else:  # 开始抽奖
                is_run = True
        if is_run:
            # 在抽奖中，循环显示名单
            lucky_str = ''
            lucky_list.clear()
            name_list_temp = name_list[:]  # 临时名单，防止显示多个时抽到同名
            for count in range(0, int(name_num.get())):
                index = random.randint(0, len(name_list_temp) - 1)
                lucky_list.append(name_list_temp[index])
                name_list_temp.remove(name_list_temp[index])
            for count in range(0, len(lucky_list)):  # 显示名单
                lucky_str1 = lucky_list[count]
                if len(lucky_str1) == 2:
                    lucky_str1 = lucky_str1[0] + "  " + lucky_str1[1]
                lucky_str += lucky_str1 + "  "
                if (count + 1) % 4 == 0:
                    lucky_str += "\n"
            print(lucky_str)
            lucky_name.set(lucky_str)
        time.sleep(0.05)  # 循环时间，影响姓名滚动的速度
        # new_list.remove(new_list[index])


root = tkinter.Tk()
root.geometry("1280x720")  # 设置窗口尺寸
# 说明图片位置，并导入图片到画布上
img = ImageTk.PhotoImage(file=bg_file)
name_num = tkinter.StringVar()  # 一次抽多少个
name_num.set('1')
lucky_name = tkinter.StringVar()  # 显示滚动的姓名
lucky_name.set('')
labelName = tkinter.Label(root, textvariable=lucky_name, fg='red', compound=tkinter.CENTER, font=Font(size=60),
                          image=img)

labelName.place(relx=0.5, rely=0.2, anchor=tkinter.CENTER)
entryName = tkinter.Entry(root, width=2, font=Font(size=30), textvariable=name_num)
entryName.place(relx=0.6, rely=0.8, anchor=tkinter.CENTER)
name_list = get_name_list_from_excel(excel_file)
lucky_list = []  # 保存抽中的姓名列表


def lucky_go():
    global is_change
    is_change = True


thread.start_new_thread(running, ())
button_lucky = tkinter.Button(root, text='抽奖', command=lucky_go, font=Font(size=30))
button_lucky.place(relx=0.5, rely=0.8, anchor=tkinter.CENTER)
root.mainloop()