求助修改代码：基于tkinter打造股票实时监控声音报警器 ~ 关键词： python tkinter schedule

初学python，熬夜搞了两天，代码还是有问题，特来求助：1，还不能实时监控，需要不间断的手动点击，2，关闭的时候会报错3，声音报警会宕机请大神帮改改，感激不尽！


#python3.7
from tkinter import *
import requests
from bs4 import BeautifulSoup
import time
import schedule
import winsound
import datetime
import string
#import threading
class Gui(object):
    def __init__(self):
        # 创建主窗口
        self.root = Tk()
        self.root.geometry('400x200')
        self.frame_boss = Frame(self.root)
        self.frame_boss.pack()
        self.frame = Frame(self.frame_boss)
        self.frame.grid()
        # 设置标题
        self.root.title("监控器")
        # 创建两个文本框
        self.label = Label(self.frame , text='监控下限', height=1)
        self.label2 = Label(self.frame, text='监控上限', height=1)
        # 创建两个输入框，分别输入用户账号密码两个数值
        self.var_input = Entry(self.frame, width=7)
        self.var_input2 = Entry(self.frame, width=7)
        # 创建一个显示框
        self.display_info = Listbox(self.root, height=90, width=60)
        # 创建两个数字确定按钮
        self.var_button = Button(self.frame, command=self.writ, text="确定", height=0)
        self.var_button2 = Button(self.frame, command=self.writ2, text="确定", height=0)
        # 创建一个监控按钮
        self.run_button = Button(self.frame_boss, command=self.spider, text="开始监控", height=2)

        self.label.grid(row=0, column=0)
        self.label2.grid(row=1, column=0)
        # 输入值
        self.var_input.grid(row=0, column=1)
        self.var_input2.grid(row=1, column=1)
        # 输入值确定键
        self.var_button.grid(row=0, column=4, sticky=N)
        self.var_button2.grid(row=1, column=4, sticky=N)
        # 显示
        self.display_info.pack()
        # 运行
        self.run_button.grid(row=0, column=5)
        self.var_input.focus()
        self.var_input2.focus()
    #获取输入数值
    def writ(self):
        try:
            self.var = float(self.var_input.get())
        except:
            self.var_input.delete(0, END)
    def writ2(self):
        try:
            self.var2 = float(self.var_input2.get())
        except:
            self.var_input2.delete(0, END)
    def spider(self):
        ticks = float(time.time())  # 时间戳转浮点
        t = str('%.3f' % ticks)  # 截取时间戳前14位
        t1 = t.translate(str.maketrans('', '', string.punctuation))  # 转换成字符串，去掉标点符号
        self.headers = {
            'user-agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.79 Safari/537.36'}
        self.url = 'http://push2.eastmoney.com/api/qt/stock/details/get?ut=fa5fd1943c7b386f172d6893dbfba10b&fields1=f1,f2,f3,f4&fields2=f51,f52,f53,f54,f55&pos=-11&secid=1.600487&cb=jQuery112402954574716184135_1586693661245&_=1586693661341'

        self.pram = requests.get(self.url, headers=self.headers)
        self._pram_bs4 = (BeautifulSoup(self.pram.text, 'html.parser')).text  # 或者str()都可以
        self._pram_now = float(self._pram_bs4[174:179])
        while self._pram_now < self.var or self._pram_now > self.var2:
            winsound.Beep(1276, 5225)
            if self.var <= self._pram_now <= self.var2:
                break
            # 清空输入框
        self.display_info.delete(0, END)
        nowdate = datetime.datetime.now().strftime('%Y-%m-%d')
        nowtime = datetime.datetime.now().strftime('%H:%M:%S')
        MESSAGE = ['实时价格(¥):', str('%.2f' % self._pram_now), '时间:', nowdate, nowtime]
        for i in MESSAGE:
            self.display_info.insert(END, i)
        return MESSAGE
        self.after(100, self.spider)
job=Gui()
mainloop()
schedule.every(5).seconds.do(job.spider)
while True:
    schedule.run_pending()
    time.sleep(1)