save project

my_music.py

@@ -11,10 +11,30 @@ stop_img = pygame.image.load('stop.png')  # 暂停按钮
 last_img = pygame.image.load('last.png')  # 上一曲按钮
 last_img = pygame.image.load('last.png')  # 上一曲按钮
 next_img = pygame.image.load('next.png')  # 下一曲按钮
 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")
+sw=0.2
+pygame.mixer.music.set_volume(sw)
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
-        ????
+        if event.type==locals.QUIT:
+            exit() 
+        if event.type==locals.KEYDOWN:
+            if event.key==locals.K_UP:
+                sw+=0.1
+                if sw>1:
+                    sw=1
+                pygame.mixer.music.set_volume(sw)
+            if event.key==locals.K_DOWN:
+                sw-=0.1
+                if sw<0:
+                    sw=0
+                pygame.mixer.music.set_volume(sw)  
+    if pygame.mixer.music.get_busy() ==False:
+        pygame.mixer.music.play()        
+    if event.type==locals.K_DOWN:
+        sw+=0.1
+        if sw>1:
+            sw=1   
 
 
     # 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
@@ -23,4 +43,4 @@ while True:
     screen.blit(last_img, (120, 350))   # 上一曲
     screen.blit(last_img, (120, 350))   # 上一曲
     screen.blit(next_img, (420, 350))   # 下一曲
     screen.blit(next_img, (420, 350))   # 下一曲
     # 刷新画面
     # 刷新画面
-    ???
+    pygame.display.update()