利用Python编写本地音乐播放器

先上完整代码：

修改文件夹路径即可运行

# -*- encoding: utf-8 -*-
'''
@Description:    :
@Date   :2022/03/24 17:43:26
@Author   :骤&雨
@version   :1.0
'''
#导入相关库文件
import os
import tkinter
import tkinter.filedialog
import random
import time
import threading
import pygame

from asyncio.base_tasks import _task_print_stack
from cProfile import label
from email import header
from functools import total_ordering
from importlib import find_loader
from logging import root
from mimetypes import init
from re import X
from turtle import width
from matplotlib.pyplot import pause
from scipy import rand

#设置文件夹路径
folder = r'C:\Users\Administrator\Desktop\python\Python Code\TiquMusicFromVedio'


"""
@description : 音乐播放，默认播放文件夹内的所有mp3文件
---------
@param :
-------
@Returns :
-------
"""
def play():
  global folder
  music =[folder+'\\'+music for music in os.listdir(folder)\
    if music.endswith(('.mp3','.wav','.ogg'))]
  total = len(music)
  #初始化混音器设备
  pygame.mixer.init()
  while playing:
    if not pygame.mixer.music.get_busy():
      #随机播放一首歌曲
      nextMusic = random.choice(music)
      pygame.mixer.music.load(nextMusic.encode())
      #播放一次
      pygame.mixer.music.play(1)
      musicName.set('playing.......'+nextMusic)
    else:
      time.sleep(0.3)

root = tkinter.Tk()
root.title('音乐播放器')
root.geometry('700x80+400+300')
root.resizable(False,False)

#关闭程序时执行的代码
def closeWindow():
  global playing
  playing = False
  try:
    pygame.mixer.music.stop()
    pygame.mixer.quit()
  except:
    pass
  root.destroy()
root.protocol('WM_DELETE_WINDOW',closeWindow)
pause_resume=tkinter.StringVar(root,value = 'NotSet')
playing = False

#播放按钮
def buttonPlayClick():
  global folder
  if not folder:
    folder = tkinter.filedialog.askdirectory()
  if not folder:
    return
  global playing
  playing = True


  #创建一个线程来播放音乐
  t = threading.Thread(target=play)
  t.s编程客栈tart()
  #根据情况禁用或启用相应按钮
  buttonPlay['state'] = 'disabled'
  buttonStop['state'] = 'normal'
  buttonPause['state'] = 'normal'
  buttonNext['state'] = 'normal'
  pause_resume.set('Pause')
buttonPlay = tkinter.Button(root,text = 'Play',command=buttonPlayClick)
buttonPlay.place(x=20,y=10,width=50,height=20)

#终止按钮
def butto编程客栈nStopClick():
  global playing
  playing = False
  pygame.mixer.music.stop()
  musicName.set('暂时没有播放音乐')
  buttonPlay['state'] = 'normal'
  buttonStop['state'] = 'disabled'
  buttonPause['state'] = 'disabledhttp://www.cppcns.com'
buttonStop = tkinter.Button(root,text='Stop',command=buttonStopClick)
buttonStop.place(x=编程客栈80,y=10,width=50,height=20)
buttonStop['state']='disabled'

#暂停与恢复 复用按钮
def buttonPauseClick():
  global playing
  if pause_resume.get()=='Pause':
    #playing = False
    pygame.mixer.music.pause()
    pause_resume.set('Resume')
  elif pause_resume.get()=='Resume':
    #playing = True
    pygame.mix编程客栈er.music.unpause()
    pause_resume.set('Pause')
buttonPause = tkinter.Button(root,textvariable=pause_resume,command=buttonPauseClick)
buttonPause.place(x=140,y=10,width=50,height=20)
buttonPause['state']='disabled'

#下一首
def buttonNextClick():
  global playing
  playing = False
  pygame.mixer.music.stop()
  pygame.mixer.quit()
  buttonPlayClick()
buttonNext = tkinter.Button(root,text='Next',command=buttonNextClick)
buttonNext.place(x=200,y=10,width=50,height=20)
buttonNext['state']='disabled'

musicName = tkinter.StringVar(root,value='暂时没有播放音乐！')
labelName = tkinter.Label(root,textvariable=musicName)
labelName.place(x=0,y=40,width=700,height=20)

#启动消息循环
root.mainloop()

运行结果如下：

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