核心播放模塊（pygame內核）

import time import pygameimport easygui as gui file = r’D:CloudMusicG.E.M.鄧紫棋,艾熱 - 光年之外 (熱愛版).mp3’ #這里為音樂文件路徑pygame.mixer.init()gui.msgbox('正在播放'+file)track = pygame.mixer.music.load(file)pygame.mixer.music.play()time.sleep(240)pygame.mixer.music.stop()

完整版源代碼：

import osimport tkinterimport tkinter.filedialogimport timeimport threadingimport pygame #實現音頻播放 #第一步：搭建界面 root = tkinter.Tk()root.title(’封亞飛的音樂播放器v1.0’)#設置窗口大小和屏幕絕對位置root.geometry(’460x600+500+100’)#固定窗口大小，設置窗口不可拉伸root.resizable(False,False) folder = ’’# 接收文件路徑 默認為空res=[]# num=0now_music = ’’ #第二步：實現功能 def buttonChooseClick():#添加文件函數 global folderglobal res#如果folder不為空，則····if not folder:folder = tkinter.filedialog.askdirectory() #選擇目錄，返回目錄名musics = [folder + ’’ + musicfor music in os.listdir(folder)if music.endswith((’.mp3’,’.m4a’,’.wav’,’.ogg’))] ret = []for i in musics:ret.append(i.split(’’)[1:])res.append(i.replace('',’/’)) var2 = tkinter.StringVar()var2.set(ret)lb = tkinter.Listbox(root,listvariable=var2)lb.place(x=50,y=220,width=260,height=300) if not folder:returnglobal playingplaying = True #根據情況禁用或啟用相應按鈕 bottonPlay[’state’] = ’normal’bottonStop[’state’] = ’normal’ #buttonPause[’state’] = ’normal’ pause_resume.set(’播放’) #播放音樂函數def play():#初始化混響設備 if len(res):pygame.mixer.init()global numwhile playing:if not pygame.mixer.music.get_busy():#隨機播放nextMusci = res[num]print(nextMusci)print(num)pygame.mixer.music.load(nextMusci.encode())#播放一次pygame.mixer.music.play(1)#print(len(res)-1)if len(res) - 1 ==num:num=0else:num +=1nextMusci = nextMusci.split('')[1:]musicName.set(’playing....’+’’.join(nextMusci))else:time.sleep(0.1) #點擊播放函數def bottonPlayClik():bottonNext[’state’]=’normal’bottonPrev[’state’]=’normal’ #選擇要播放的音樂文件夾if pause_resume.get() == ’播放’:pause_resume.set(’暫停’)global folder if not folder:#選擇目錄，返回目錄名folder = tkinter.filedialog.askdirectory() if not folder:return global playing playing = True #創建一個進程來播放音樂，當前主進程用來接收用戶操作 t = threading.Thread(target=play) t.start() elif pause_resume.get() == ’暫停’: pygame.mixer.music.pause()pause_resume.set(’繼續’) elif pause_resume.get()==’繼續’:pygame.mixer.music.unpause() pause_resume.set(’暫停’) #停止播放函數def bottonStopClik():global playing playing = False pygame.mixer.music.stop() #下一首函數def bottonNextClik():global playing playing = False pygame.mixer.music.stop() global num if len(res) == num:num=0playing = Trueglobal tt = threading.Thread(target=play) t.start() #上一首函數def bottonPrevClik():global playing playing=False pygame.mixer.music.stop() global num if num==0:num=len(res)-2 elif num ==len(res)-1:num-=2else:num-=2print(num) playing = Trueglobal tt.threading.Thread(target=play) t.start()#關閉窗口函數def closeWindows():global playingplaying=Falsetime.sleep(0.3) try:pygame.mixer.music.stop()pygame.mixer.quit() except:passroot.destroy() #聲音控制函數def control_voice(value=0.5):pygame.mixer.music.set_volume(float(value)) #添加按鈕bottonChoose=tkinter.Button(root,text=’添加’,command=buttonChooseClick)#按鈕布局bottonChoose.place(x=50,y=50,width=50,height=20) #播放按鈕跟蹤變量值的變化pause_resume=tkinter.StringVar(root,value=’播放’)bottonPlay=tkinter.Button(root,textvariable=pause_resume,command=bottonPlayClik)#按鈕布局bottonPlay.place(x=120,y=50,width=50,height=20)bottonPlay[’state’] = ’disabled’#未添加文件（剛啟動）時禁用 #停止播放bottonStop = tkinter.Button(root,text=’停止’)#按鈕布局bottonStop.place(x=50,y=130,width=50,height=20) #下一首bottonNext = tkinter.Button(root,text=’下一首’,command=bottonNextClik)#按鈕布局bottonNext.place(x=50,y=100,width=50,height=20)bottonNext[’state’]=’disabled’ #上一首bottonPrev = tkinter.Button(root,text=’上一首’,command=bottonPrevClik)#按鈕布局bottonPrev.place(x=120,y=100,width=50,height=20)bottonPrev[’state’]=’disabled’ #顯示內容--播放狀態musicName = tkinter.StringVar(root,value=’暫時沒有播放音樂...’)labelName = tkinter.Label(root,textvariable=musicName)labelName.place(x=10,y=20,width=260,height=20) #顯示內容--音量調節s = tkinter.Scale(root,label=’音量’,from_=0,to=1,orient=tkinter.HORIZONTAL,length=240,showvalue=0,tickinterval=2,resolution=0.1,command=control_voice)s.place(x=50,y=150,width=200) #關閉窗口root.protocol('WM_DELETE_WINDOW',closeWindows) #啟用消息循環:顯示出上一步創建的畫板對象root.mainloop()

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