save project

snake.py

@@ -84,4 +84,249 @@ while True:
     FPSCLOCK.tick(5)
 
 
-if x < 0 or x >  660 or y < 0 or y > 450:
+    #if x < 0 or x >  660 or y < 0 or y > 450:
+    
+  
+#第一步：搭建界面
+  
+root = tkinter.Tk()
+root.title('封亚飞的音乐播放器v1.0')
+#设置窗口大小和屏幕绝对位置
+root.geometry('460x600+500+100')
+#固定窗口大小，设置窗口不可拉伸
+root.resizable(False,False)
+  
+folder = '' # 接收文件路径 默认为空
+res=[]      # 
+num=0
+now_music = ''
+  
+  
+#第二步：实现功能
+  
+def buttonChooseClick():
+    #添加文件函数
+  
+    global folder
+    global res
+    #如果folder不为空，则····
+    if not folder:
+        folder = tkinter.filedialog.askdirectory() #选择目录，返回目录名
+        musics = [folder + '\\' + music
+                for 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:
+        return
+    global playing
+    playing = True
+  
+  
+    #根据情况禁用或启用相应按钮
+  
+    bottonPlay['state'] = 'normal'
+    bottonStop['state'] = 'normal'
+  
+    #buttonPause['state'] = 'normal'
+  
+    pause_resume.set('播放')
+  
+  
+#播放音乐函数
+def play():
+     
+    #初始化混响设备
+  
+    if len(res):
+        pygame.mixer.init()
+        global num
+        while playing:
+            if not pygame.mixer.music.get_busy():
+                #随机播放
+                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=0
+                else:
+                    num +=1
+                nextMusci = nextMusci.split("\\")[1:]
+                musicName.set('playing....'+''.join(nextMusci))
+            else:
+                time.sleep(0.1)
+  
+  
+#点击播放函数
+def bottonPlayClik():
+    bottonNext['state']='normal'
+    bottonPrev['state']='normal'
+  
+    #选择要播放的音乐文件夹
+    if pause_resume.get() == '播放':
+        pause_resume.set('暂停')
+        global folder
+  
+        if not folder:
+            #选择目录，返回目录名
+            folder = tkinter.filedialog.askdirectory()
+  
+        if not folder:
+            return
+  
+        global playing
+  
+        playing = True
+  
+        #创建一个进程来播放音乐，当前主进程用来接收用户操作
+  
+        t = threading.Thread(target=play)
+  
+        t.start()
+  
+    elif pause_resume.get() == '暂停':
+  
+        pygame.mixer.music.pause()
+        pause_resume.set('继续')
+  
+    elif pause_resume.get()=='继续':
+        pygame.mixer.music.unpause()
+  
+        pause_resume.set('暂停')
+  
+  
+#停止播放函数
+def bottonStopClik():
+    global playing
+  
+    playing = False
+  
+    pygame.mixer.music.stop()
+  
+#下一首函数
+def bottonNextClik():
+    global playing
+  
+    playing = False
+  
+    pygame.mixer.music.stop()
+  
+    global num 
+  
+    if len(res) == num:
+        num=0
+    playing = True
+    global t
+    t = threading.Thread(target=play)
+  
+    t.start()
+  
+#上一首函数
+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-=2
+    else:
+        num-=2
+    print(num)
+  
+    playing = True
+    global t
+    t.threading.Thread(target=play)
+  
+    t.start()
+#关闭窗口函数
+def closeWindows():
+    global playing
+    playing=False
+    time.sleep(0.3)
+  
+    try:
+        pygame.mixer.music.stop()
+        pygame.mixer.quit()
+  
+    except:
+        pass
+    root.destroy()
+  
+  
+#声音控制函数
+def control_voice(value=0.5):
+    pygame.mixer.music.set_volume(float(value))
+  
+  
+  
+  
+#添加按钮
+bottonChoose=tkinter.Button(root,text='添加',command=buttonChooseClick)
+#按钮布局
+bottonChoose.place(x=50,y=50,width=50,height=20)
+  
+#播放按钮   跟踪变量值的变化
+pause_resume=tkinter.StringVar(root,value='播放')
+bottonPlay=tkinter.Button(root,textvariable=pause_resume,command=bottonPlayClik)
+#按钮布局
+bottonPlay.place(x=120,y=50,width=50,height=20)
+bottonPlay['state'] = 'disabled'    #未添加文件（刚启动）时禁用
+  
+#停止播放
+bottonStop = tkinter.Button(root,text='停止')
+#按钮布局
+bottonStop.place(x=50,y=130,width=50,height=20)
+  
+#下一首
+bottonNext = tkinter.Button(root,text='下一首',command=bottonNextClik)
+#按钮布局
+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)
+#按钮布局
+bottonPrev.place(x=120,y=100,width=50,height=20)
+bottonPrev['state']='disabled'
+  
+#显示内容--播放状态
+musicName = tkinter.StringVar(root,value='暂时没有播放音乐...')
+labelName = tkinter.Label(root,textvariable=musicName)
+labelName.place(x=10,y=20,width=260,height=20)
+  
+#显示内容--音量调节
+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)
+  
+#关闭窗口
+root.protocol("WM_DELETE_WINDOW",closeWindows)
+  
+  
+  
+  
+  
+#启用消息循环:显示出上一步创建的画板对象
+root.mainloop()
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