save project

my_music.py

 import pygame
 from pygame import locals
+pygame.init()
+screen = pygame.display.set_mode((640,480))
 
-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')  # 中间logo
-pygame.mixer.music.load('歌曲4.ogg')
+bg_img = pygame.image.load('background.png')
+play_img = pygame.image.load('play.png')
+stop_img = pygame.image.load('stop.png')
+next_img = pygame.image.load('next.png')
+last_img = pygame.image.load('last.png')
+logo_img = pygame.image.load('logo.png')
 
-while True:
-    for event in pygame.event.get():
-        if event.type == locals.QUIT:
-            exit()
-volume = 0.2
+pygame.mixer.music.load('歌曲3.wav')
+
+# pygame.mixer.music.play()
+volume = 0.1
 pygame.mixer.music.set_volume(volume)
 
-start = stop_img
-click = 0
+botton = play_img
+click = True
 while True:
+
+    # 循环事件（操作）
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             exit()
         if event.type == locals.KEYDOWN:
+            if event.key == locals.K_SPACE:
+                pygame.mixer.music.play()
             if event.key == locals.K_UP:
                 volume += 0.1
-                if volume < 0 or volume==0:
-                    volume = 0
                 pygame.mixer.music.set_volume(volume)
             if event.key == locals.K_DOWN:
                 volume -= 0.1
-                if volume < 0 <or volume==0:
-                    volume = 0
                 pygame.mixer.music.set_volume(volume)
         if event.type == locals.MOUSEBUTTONDOWN:
-            click += 1
-            if click%2 == 0:
+            click = not click
+            if click:
                 pygame.mixer.music.unpause()
-                start = stop_img
+                botton = stop_img
             else:
                 pygame.mixer.music.pause()
-                start = play_img
-
-    if volume <=0:
-        volume = 0
-    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(start, (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
+                botton = play_img
+
+    screen.blit(bg_img,(0,0))
+    screen.blit(botton,(270,330))
+    screen.blit(logo_img,(170,60))
+    screen.blit(last_img,(120,350))
+    screen.blit(next_img,(420,350))
+
     pygame.display.update()
+
+