save project

my_music.py

@@ -14,7 +14,7 @@ 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      
-filelist=["歌曲1.wav","歌曲2.wav","歌曲3.wav","歌曲4.ojj",]
+filelist=["歌曲1.wav","歌曲2.wav","歌曲3.wav","歌曲4.ogg",]
 num=-1
 
 volume = 0.2
@@ -53,7 +53,27 @@ while True:
                 else:
                     play_button = play_img
                     pygame.mixer.music.pause()
+               #上     
+            if x>120 and x<220 and y>350 and y<400:
+                num-=1
+                if num<0:
+                    num=len(filelist)-1
+                pygame.mixer.music.load(filelist[num])
+                pygame.mixer.music.play()
+                chick=0
+                play_button=stop_img
 
+#下    
+            if x>420 and x<520 and y>350 and y<400:
+                num+=1
+                if num>len(filelist)-1:
+                    num=0
+                pygame.mixer.music.load(filelist[num])
+                pygame.mixer.music.play()
+                chick=0
+                play_button=stop_img
+
+#上
     if pygame.mixer.music.get_busy() == False:
         num=num+1
         if num>len(filelist)-1:
@@ -61,6 +81,8 @@ while True:
         pygame.mixer.music.load(filelist[num])
         pygame.mixer.music.play()
 
+
+
     # 绘制画面
     screen.blit(bg_img, (0, 0))      # 填充背景
     screen.blit(play_button, (270, 330))   # 暂停按钮