save project

my_music.py

@@ -24,8 +24,11 @@ try:
     for i in filelist:
         if i[-4:]=='.wav'or i[-4:]=='.ogg':
             musics.append(i)
+            print(2222)
+        print(33333)    
 except:
     musics=['歌曲1.wav','歌曲2.wav','歌曲3.wav','歌曲4.ogg','test.wav']
+    print(11111)        
     false=1
 else:
     false=0
@@ -39,8 +42,7 @@ while True:
                 volume += 0.1
                 if volume > 1:
                     volume = 1
-                pygame.mixer.music.set_volume(volume)
-            if event.key == locals.K_DOWN:
+            elif event.key == locals.K_DOWN:
                 volume -= 0.1
                 if volume < 0:
                     volume = 0
@@ -67,12 +69,10 @@ while True:
                     else:
                         pygame.mixer.music.load(path+'\\'+musics[num])
                     pygame.mixer.music.play()
-                    elif event.key==locals.K_RIGHT:
-                        num+=1
     if pygame.mixer.music.get_busy() == False:
         num+=1
-        
-if num>len(musics)-1:
+print(musics)        
+if num>=len(musics)-1:
     num=0
     if num<0:
         num=len(musics)-1