save project

.py

+if x>120 and x<220 and y>350 and y<400 and y>350:
+    num-=1
+    if num<0:
+        num=len(list_yy)-1
+    pygame.mixer.music.load('C:\\Users\\admin\\Desktop\\毕业了'+'\\'+list_yy[num])
+    pygame.mixer.music.play()
+if x>420 and x<520 and y>350 and y<400 and y>350:
+    num-=1
+    if num<0:
+        num=len(list_yy)-1
+    pygame.mixer.music.load('C:\\Users\\admin\\Desktop\\毕业了'+'\\'+list_yy[num])
+    pygame.mixer.music.play()
\ No newline at end of file

。py

+++ "b/\343\200\202py"