save project

my_music.py

@@ -12,15 +12,29 @@ stop_img = pygame.image.load('stop.png')  # 暂停按钮
 last_img = pygame.image.load('last.png')  # 上一曲按钮
 next_img = pygame.image.load('next.png')  # 下一曲按钮
 logo_img = pygame.image.load('logo.png')  # 中间logo
-
 music.load("歌曲3.wav")
-
+volume=0.5
+music.set_volume(volume)
 chick=0
 stop_play_img=play_img
 while True:
     for event in pygame.event.get():
+        #退出
         if event.type == locals.QUIT:
             quit()
+
+        #按上下键 控制音量
+        if event.type == locals K_DOWN:
+            if event.key == locals K_UP:
+                volume += 0.1
+                music.set_volume(volume)
+            if event.key == locals K_DOWN:
+                volume -= 0.1
+                music.set_volume(volume)
+
+
+
+        #暂停、播放  按鼠标控制
         if event.type == locals.MOUSEBUTTONDOWN :        
             chick=chick+1
             
@@ -31,8 +45,10 @@ while True:
                 stop_play_img=stop_img
                 music.unpause()
 
-        if music.get_busy() ==False and chick>0:
-            music.play()
+    if music.get_busy() ==False and chick>0:
+        music.play()
+
+        
     
         # 绘制画面
     screen.blit(bg_img, (0, 0))      # 填充背景