save project

my_music.py

@@ -22,7 +22,7 @@ music_list = []
 path = "C:\\Users\\13974605135\\Desktop\\music.text"
 path = "C:\\Users\\13974605135\\Desktop\\music.text"
 filelist = os.listdir(path)
 filelist = os.listdir(path)
 for i in filelist:
 for i in filelist:
-    if i[-4:] == ".ogg":
+    if i[-4:] == ".wav":
         music_list.append(i)
         music_list.append(i)
 num = -1     
 num = -1     
 
 
@@ -61,6 +61,14 @@ while True:
                     else:
                     else:
                         play_button = play_img
                         play_button = play_img
                         pygame.mixer.music.pause()
                         pygame.mixer.music.pause()
+                if x > 120 and x < 220 and y > 350 and y < 400:  #上一首
+                    num -= 1
+                    if num < 0:
+                        num = len(music_list) - 1
+                    pygame.mixer.music.load(path+"\\"+music_list[num])
+                    pygame.mixer.music.play()
+                    click = 0
+                    play_button = stop_img
 
 
     if pygame.mixer.music.get_busy() == False:
     if pygame.mixer.music.get_busy() == False:
         num += 1
         num += 1