save project

my_music.py

@@ -12,13 +12,27 @@ last_img = pygame.image.load('last.png')  # 上一曲按钮
 next_img = pygame.image.load('next.png')  # 下一曲按钮
 next_img = pygame.image.load('next.png')  # 下一曲按钮
 logo_img = pygame.image.load('logo.png')  # 中间logo
 logo_img = pygame.image.load('logo.png')  # 中间logo
 pygame.mixer.music.load("歌曲4.ogg")
 pygame.mixer.music.load("歌曲4.ogg")
-
+vor=0.2
+pygame.mixer.music.set_volume(vor)
 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() 
-        if pygame.mixer.music.play()==False:
-            pygame.miter.music.get_busy()
+            exit()
+        if event.type==locals.KEYDOWN:
+            if event.key==locals.K_UP:
+                vor+=0.1
+                if vor>1:
+                    vor=1
+            pygame.mixer.music.set_volume(vor)
+        if event.type==locals.KEYDOWN:
+            if event.key==locals.K_DOWN:
+                vor-=0.1
+                if vor<0:
+                    vor=0
+            pygame.mixer.music.set_volume(vor)
+    if pygame.mixer.music.play()==False:
+        pygame.miter.music.get_busy()
+    
     # 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
     screen.blit(stop_img, (270, 330))   # 暂停按钮
     screen.blit(stop_img, (270, 330))   # 暂停按钮