save project

my_music.py

@@ -10,10 +10,26 @@ last=pygame.image.load("last.png")
 logo=pygame.image.load("logo.png")
 logo=pygame.image.load("logo.png")
 nex=pygame.image.load("next.png")
 nex=pygame.image.load("next.png")
 pygame.mixer.music.load("测试音乐.mp3")
 pygame.mixer.music.load("测试音乐.mp3")
+volume=0.2
+pygame.mixer.music.set_volume(volume)
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
         if event.type==locals.QUIT:
         if event.type==locals.QUIT:
             exit()
             exit()
+        if event.type==locals.KEYDOWN:
+            if event.key==locals.K_DOWN:
+                volume-=0.1
+                if volume<0:
+                    volume=0
+                pygame.mixer.music.set_volume(volume)
+            if event.type==locals.K_UP:
+                volume+=0.1
+                if volume>1:
+                    volume=1
+
+
+
+
         if pygame.mixer.music.get_busy() == False:
         if pygame.mixer.music.get_busy() == False:
             pygame.mixer.music.play()
             pygame.mixer.music.play()
     screen.blit(bg,(0,0))
     screen.blit(bg,(0,0))