python实现大转盘抽奖效果

import tkinter#导入线程模块import threadingimport time #导入代码的sleep 代码休眠 root = tkinter.Tk()root.title('大转盘')root.minsize(300,300) #摆放按钮btn1 = tkinter.Button(root,text = '樱桃',bg = 'red')btn1.place(x = 20,y = 20,width = 50,height = 50) btn2 = tkinter.Button(root,text = '香蕉',bg = 'white')btn2.place(x = 90,y = 20,width = 50,height = 50) btn3 = tkinter.Button(root,text = '苹果',bg = 'white')btn3.place(x = 160,y = 20,width = 50,height = 50) btn4 = tkinter.Button(root,text = '西瓜',bg = 'white')btn4.place(x = 230,y = 20,width = 50,height = 50) btn5 = tkinter.Button(root,text = '鸭梨',bg = 'white')btn5.place(x = 230,y = 90,width = 50,height = 50) btn6 = tkinter.Button(root,text = '榴莲',bg = 'white')btn6.place(x = 230,y = 160,width = 50,height = 50) btn7 = tkinter.Button(root,text = '柚子',bg = 'white')btn7.place(x = 230,y = 230,width = 50,height = 50) btn8 = tkinter.Button(root,text = '葡萄',bg = 'white')btn8.place(x = 160,y = 230,width = 50,height = 50) btn9 = tkinter.Button(root,text = '草莓',bg = 'white')btn9.place(x = 90,y = 230,width = 50,height = 50) btn10 = tkinter.Button(root,text = '芒果',bg = 'white')btn10.place(x = 20,y = 230,width = 50,height = 50) btn11 = tkinter.Button(root,text = '荔枝',bg = 'white')btn11.place(x = 20,y = 160,width = 50,height = 50) btn12 = tkinter.Button(root,text = '甘蔗',bg = 'white')btn12.place(x = 20,y = 90,width = 50,height = 50) #将所有选项组成列表fruitlists = [btn1,btn2,btn3,btn4,btn5,btn6,btn7,btn8,btn9,btn10,btn11,btn12] #是否开启循环的标志isloop = False#是否停止标志stopsign=False #是否接收到 stop信号#存储停止id------用于进行stop后的重新启动stopid=Nonedef round(): global isloop global stopid #判断是否开始循环 if isloop == True:  return i=1 if isinstance(stopid,int):  i=stopid while True:  #延时操作  time.sleep(0.2)  #将所有的组件背景变为白色  for x in fruitlists:   x['bg'] = 'white'  #将当前数值对应的组件变色  fruitlists[i]['bg'] = 'red'  #变量+1  i += 1  print('当前i为',i) #当前i，用来追踪当前位置  #如果i大于最大索引直接归零  if i >= len(fruitlists):   i = 0  if stopsign == True:#当停止标志 为真时   isloop=False   stopid =i#赋值stopid   breakdef stop1(): global stopsign  if stopsign ==True:#当多接收stop1（）函数时 ，直接跳过  return stopsign=True#建立一个新线程的函数def newtask(): global isloop global stopsign #建立线程 stopsign=False #print(stopsign) #打印 点击开始时的stopsign t = threading.Thread(target = round) #开启线程运行 t.start() # 设置循环开始标志 isloop = True   #开始按钮btn_start = tkinter.Button(root,text = 'start',command = newtask)btn_start.place(x = 90,y = 125,width = 50,height = 50) #停止按钮btn_stop = tkinter.Button(root,text = 'stop',command=stop1)btn_stop.place(x = 160,y = 125,width = 50,height = 50) root.mainloop()