save project

my_music.py

@@ -43,7 +43,7 @@ while True:
         # 按下鼠标
         if event.type == locals.MOUSEBUTTONDOWN:
             if event.button ==1:
-                x,y-event.pos
+                x,y=event.pos
                 if x>270 and x <370 and y >350 and y < 450:    # 次数增加
                     click += 1
                     if click % 2 == 0:
@@ -52,10 +52,7 @@ 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 > len(music_)
-
+                
     if pygame.mixer.music.get_busy() == False:
         num += 1
         if num > len(filelist)-1: