save project

my_music.py

@@ -24,7 +24,17 @@ while True:
         if event.type==locals.QUIT:
         if event.type==locals.QUIT:
             exit()
             exit()
 
 
-        if eve
+        if event.type==locals.KEYDOWN:
+            if event.key==locals.k_w:
+                volume+=0.1
+                if volume>1:
+                    volume=1
+                pygame.mixer.music.set_volume(volume)
+            if event.key==locals.k_w:
+                volume-=0.1
+                if volume<0:
+                    volume=0
+                pygame.mixer.music.set_volume(volume)
 
 
     # 绘制画面
     # 绘制画面
     screen.blit(bg_img, (0, 0))      # 填充背景
     screen.blit(bg_img, (0, 0))      # 填充背景