save project

my_music.py

@@ -10,17 +10,48 @@ play_img = pygame.image.load('play.png')  # 播放按钮
 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
+logo_img = pygame.image.load('logo.png') # 中间logo
+pygame.mixer.music.load('10.ogg')
+play_button = stop_img
 
+pygame.mixer.music.play()
+
+vol = 0.2
+click = 1
+pygame.mixer.music.set_volume(vol)
 while True:
     for event in pygame.event.get():
-        ????
+        if event.type == locals.QUIT:
+            # 接收到退出事件后退出程序
+            exit()
+        if event.type == locals.KEYDOWN:
+            if event.key == locals.K_UP:
+                vol += 0.1
+                if vol > 1:
+                   vol = 1 
+                pygame.mixer.music.set_volume(vol)
+            if event.key == locals.K_DOWN:
+                vol -= 0.1
+                if vol < 0:
+                   vol = 0 
+                pygame.mixer.music.set_volume(vol)    
+        if event.type == locals.MOUSEBUTTONDOWN:
+                click += 1
+                if click % 2 == 0:
+                    pygame.mixer.music.unpause()
+                    play_button = stop_img
+                else:
+                    pygame.mixer.music.pause()
+                    play_button = play_img             
+
+    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
-    screen.blit(stop_img, (270, 330))   # 暂停按钮
+    screen.blit(play_button, (270, 330))   # 暂停按钮
     screen.blit(logo_img, (170, 60))    # 中间logo图
     screen.blit(last_img, (120, 350))   # 上一曲
     screen.blit(next_img, (420, 350))   # 下一曲
     # 刷新画面
-    ???
+    pygame.display.update()
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