save project

my_music.py

@@ -14,6 +14,7 @@ logo_img = pygame.image.load('logo.png')  # 中间logo
 pygame.mixer.music.load("歌曲4.ogg")
 pygame.mixer.music.play()
 volume=0.2
+chick=
 pygame.mixer.music.set_volume(volume)
 while True:
     for event in pygame.event.get():
@@ -22,13 +23,18 @@ while True:
     if event.type == locals.KEYDOWN:
         if event.key == locals.K_UP:
             volume=+volume+0.1
-            pygame.mixer.music.set_volume(volume)
+            if volume>1:
+                volume=1
+                pygame.mixer.music.set_volume(volume)
         if event.key == locals.K_DOWN:
             volume=volume-0.1
-            pygame.mixer.music.set_volume(volume)
+            if volume<1:
+                volume=1
+                pygame.mixer.music.set_volume(volume)
+        if
         
-    # if pygame.mixer.music.get_busy==False:
-    #     pygame.mixer.music.play()
+    if pygame.mixer.music.get_busy()==False:
+        pygame.mixer.music.play()
 
     # 绘制画面
     screen.blit(bg_img, (0, 0))      # 填充背景