save project

n.py

@@ -15,6 +15,8 @@ pygame.mixer.music.load('歌曲4.ogg')
 
 volume = 0.8
 pygame.mixer.music.set_volume(volume)
+click = 0
+play_button = stop_img
 
 while True:
     for event in pygame.event.get():
@@ -31,11 +33,19 @@ while True:
                 if volume < 0 or volume==0:
                     volume = 0
                 pygame.mixer.music.set_volume(volume)
+        if event.type == locals.MOUSEBUTTONDOWN:
+            click += 1
+            if click%2 == 0:
+                pygame.mixer.music.unpause()
+                play_button = stop_img
+            else:
+                pygame.mixer.music.pause()
+                play_button = play_img
         if pygame.mixer.music.get_busy() == False:
             pygame.mixer.music.play()
 
     screen.blit(bg_img, (0, 0))
-    screen.blit(stop_img, (270, 330))   
+    screen.blit(play_button, (270, 330))   
     screen.blit(logo_img, (170, 60))    
     screen.blit(last_img, (120, 350))   
     screen.blit(next_img, (420, 350))