save project

my_music.py

@@ -2,6 +2,7 @@ import pygame
 from pygame import locals
 from pygame import locals
 
 
 pygame.init()   # 初始化
 pygame.init()   # 初始化
+volume = 1.0
 # 创建窗口
 # 创建窗口
 screen = pygame.display.set_mode((640, 480))
 screen = pygame.display.set_mode((640, 480))
 # 载入图片、资源
 # 载入图片、资源
@@ -17,8 +18,21 @@ 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()
             exit()
+    if event.type==locals.KEYDOWN:
+        if event.key==locals.K_w:
+            volume += 0.1
+            if volume>1:
+                volume = 1
+            pygame.mixer.music.set_volume(volume)
+        if event.key==locals.K_s:
+            volume -= 0.1
+            if volume<0:
+                volume=0
+            pygame.mixer.music.set_volume(volume)
+
     if pygame.mixer.music.get_busy() == False:
     if pygame.mixer.music.get_busy() == False:
         pygame.mixer.music.play()
         pygame.mixer.music.play()
+    
     # 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