save project

my_music.py

+import pygame
+from pygame import locals
+pygame.init()
+
+# 创建窗口
+screen = pygame.display.set_mode((640, 480))
+# 载入图片、资源
+bg_img = pygame.image.load('background.png')  
+last = pygame.image.load("last.png")
+logo = pygame.image.load("logo.png")
+next_ = pygame.image.load("next.png")
+play = pygame.image.load("play.png")
+stop = pygame.image.load("stop.png")
+pygame.mixer.music.load("歌曲3.wav")
+
+
+volume = 0.2
+while True:
+    for event in pygame.event.get():
+        if event.type == locals.QUIT:
+            exit()
+        if event.type == locals.KEYDOWN:
+            if event.key == locals.K_DOWN:
+                volume -= 0.1 
+                if volume < 0:
+                    volume = 0
+                pygame.mixer.music.set_volume(volume)
+            if event.key == locals.K_UP:
+                volume += 0.1
+                if volume > 1:
+                    volume = 1
+                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))      
+    screen.blit(play,(270,330))   
+    screen.blit(logo,(170,60))    
+    screen.blit(last,(120,350))   
+    screen.blit(next_,(420,350))   
+    # 刷新画面
+    pygame.display.update()