save project

.py

+import os
+a=os.listdir(r'C:\Users\Administrator\Desktop\新建文件夹')
+for i in a:
+    print(i)
+    120 220 350 450
\ No newline at end of file

my_music.py

 import pygame
 from pygame import locals
 import os
+from os import listdir
 
 pygame.init()  # 初始化
 # 创建窗口
+ml=[]
+num= -1
+path='C:\\Users\\Administrator\\Desktop\\新建文件夹'
+mlist=listdir(path)
+for i in mlist:
+    if i[-4:] == '.wav' or i[-4:] == '.ogg':
+        ml.append(i)
 screen = pygame.display.set_mode((640, 480))
 # 载入图片、资源
 bg_img = pygame.image.load('background.png')  # 背景图
@@ -12,9 +20,9 @@ stop_img = pygame.image.load('stop.png')  # 暂停按钮
 last_img = pygame.image.load('last.png')  # 上一曲按钮
 next_img = pygame.image.load('next.png')  # 下一曲按钮
 logo_img = pygame.image.load('logo.png')  # 下一曲按钮
+#ml=['歌曲1.wav','歌曲2.wav','歌曲3.wav','歌曲4.ogg']
 
-# 载入音乐
-pygame.mixer.music.load('歌曲4.ogg')  # 载入音乐      
+# 载入音乐   
 
 volume = 0.2
 pygame.mixer.music.set_volume(volume)  # 初始播放音量
@@ -27,12 +35,12 @@ while True:
             exit()
         # 按键，控制声音大小
         if event.type == locals.KEYDOWN:
-            if event.key == locals.K_UP:
+            if event.key == locals.K_w or event.key == locals.K_UP:
                 volume += 0.1
                 if volume > 1:
                     volume = 1
                 pygame.mixer.music.set_volume(volume)
-            if event.key == locals.K_DOWN:
+            if event.key == locals.K_s or event.key == locals.K_DOWN:
                 volume -= 0.1
                 if volume < 0:
                     volume = 0
@@ -42,16 +50,35 @@ while True:
         if event.type == locals.MOUSEBUTTONDOWN:
             if event.button==1:
                 x,y=event.pos
+                if x>120 and x<220 and y>350 and y<450:
+                    num-=1
+                    click=0
+                    if num<0:
+                        num=len(ml)-1
+                    pygame.mixer.music.load('C:\\Users\\Administrator\\Desktop\\新建文件夹'+'\\'+ml[num]) 
+                    pygame.mixer.music.play()
+                if x>420 and x<520 and y>350 and y<450:
+                    num+=1
+                    click=0
+                    if num>len(ml)-1:
+                        num=0
+                    pygame.mixer.music.load('C:\\Users\\Administrator\\Desktop\\新建文件夹'+'\\'+ml[num])
+                    pygame.mixer.music.play()
                 if x>270 and x<370 and y>350 and y<450:
                     click += 1
-                    if click % 2 == 0:
-                        play_button = stop_img
-                        pygame.mixer.music.unpause()
-                    else:
-                        play_button = play_img
-                        pygame.mixer.music.pause()
+        if click % 2 == 0:
+            play_button = stop_img
+            pygame.mixer.music.unpause()
+        else:
+            play_button = play_img
+            pygame.mixer.music.pause()
+#120 220 350 450
 
     if pygame.mixer.music.get_busy() == False:
+        num+=1
+        if num>len(ml)-1:
+            num=0
+        pygame.mixer.music.load('C:\\Users\\Administrator\\Desktop\\新建文件夹'+'\\'+ml[num]) 
         pygame.mixer.music.play()
 
     # 绘制画面