auto save

a.py

+list=[100,200,300]
+a,b=list
+print(a)
+print(b)

my_music.py

@@ -11,13 +11,14 @@ 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')  #载入歌曲
+pygame.mixer.music.load('歌曲2.wav')  #载入歌曲
 volume = 0.2
 pygame.mixer.music.set_volume(volume)
-
+click = 0
+play_button=stop_img
 while True:
     for event in pygame.event.get():
-        if event.type ==locals.QUIT:
+        if event.type == locals.QUIT:
             exit()
     
         if event.type == locals.KEYDOWN:
@@ -27,15 +28,29 @@ while True:
             if event.key == locals.K_DOWN:
                 volume -= 0.1
                 pygame.mixer.music.set_volume(volume)
+        
+        if event.type == locals.MOUSEBUTTONDOWN:
+            if event.button == 1:
+                x,y=event.pos
+                if x > 270 and x < 370 and y > 350 and y < 450:
+                    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()
+