save project

my_music.py

@@ -12,8 +12,9 @@ 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
 
-# 载入音乐
-pygame.mixer.music.load('歌曲4.ogg')  # 载入音乐      
+# 载入音乐      
+music_list=['歌曲1.wav','歌曲2.wav','歌曲3.wav','歌曲4.ogg']
+num = -1
 
 volume = 0.2
 pygame.mixer.music.set_volume(volume)  # 初始播放音量
@@ -49,8 +50,28 @@ while True:
                     else:
                         play_button=play_img
                         pygame.mixer.music.pause()
+                if x>120 and x<220 and y>350 and y<400:
+                    num -= 1
+                    if num<0:
+                        num=len(music_list)-1
+                    pygame.mixer.music.load(music_list[num])
+                    pygame.mixer.music.play()
+                    click=0
+                    play_button=stop_img
+                if x>420 and x<520 and y>350 and y<400:
+                    num += 1
+                    if num<0:
+                        num=len(music_list)+1
+                    pygame.mixer.music.load(music_list[num])
+                    pygame.mixer.music.play()
+                    click=0
+                    play_button=stop_img
 
     if pygame.mixer.music.get_busy() == False:
+        num+=1
+        if num>len(music_list)-1:
+            num=0
+        pygame.mixer.music.load(music_list[num])
         pygame.mixer.music.play()
 
     # 绘制画面