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lesson4-diy1.py

@@ -16,7 +16,7 @@ while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             exit()
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+    if p
     # 绘制画面
     screen.blit(bg_img, (0, 0))      # 填充背景
     screen.blit(stop_img, (270, 330))   # 暂停按钮
@@ -25,3 +25,43 @@ while True:
     screen.blit(next_img, (420, 350))   # 下一曲
     # 刷新画面
     pygame.display.update()
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+            ovlume -= 0.1
+            if ovlume<0:
+                ovlume=0
+            pygame.mixer.music.set_volume(volume)
+    if event
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