save project

my_music.py

@@ -56,6 +56,23 @@ while True:
                 else:
                 else:
                     pygame.mixer.music.pause()
                     pygame.mixer.music.pause()
                     p=play_img
                     p=play_img
+            if x>120 and x<220 and y>350 and y<400:
+                n-=1
+                if n<0:
+                    n=len(music)-1
+                pygame.mixer.music.load(path+'\\'+music[n])
+                pygame.mixer.music.play()
+                c=0
+                p=stop_img
+            if x>420 and x<520 and y>350 and y<400:
+                n+=1
+                if n>len(music)-1:
+                    n=0
+                pygame.mixer.music.load(path+'\\'+music[n])
+                pygame.mixer.music.play()
+                c=0
+                p=stop_img
+
 
 
 
 
     # 绘制画面
     # 绘制画面