save project

my_music.py

 import pygame
 from pygame import locals
 
-pygame.init()
-
+pygame.init()  # 初始化
+# 创建窗口
 screen = pygame.display.set_mode((640, 480))
+# 载入图片、资源
+bg_img = pygame.image.load('background.png')  # 背景图
+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')  # 下一曲按钮
 
-bg_img = pygame.image.load("background.png")
-play_img = pygame.image.load("play.png")
-stop_img = pygame.image.load("stop.png")
-last_img = pygame.image.load("last.png")
-next_img = pygame.image.load("next.png")
-loge_img = pygame.image.load("loge.png")
+pygame.mixer.music.load('龙官方.ogg')  # 载入音乐
 
-while True:                  QUIT
+volume = 0.8
+pygame.mixer.music.set_volume(volume)  # 初始播放音量
+while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             exit()
-                
-            
-
+        # 按键，控制声音大小
+        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:
+        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(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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