auto save

1.py

+# a=0
+# for i in range(1,101):
+#     a=a+i
+# print(a)
+# a=0
+# for i in range(2,101,2):
+#     a=a+i
+# print(a)
+# a=0
+# for i in range(1,101,2):
+#     a=a+i
+# print(a)
+a=0
+for i in range(1,50):
+    if i%6==0:
+        a=a+i
+        print(i,end='  ')
+print('\n',a)
+

my_music.py

@@ -11,11 +11,26 @@ 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
+v=0.8
+pygame.mixer.music.set_volume(v)
 
+pygame.mixer.music.load('歌曲2.wav')
 while True:
     for event in pygame.event.get():
-        ????
-
+        if event.type == locals.QUIT:
+            exit()
+        if event.type == locals.KEYDOWN:
+            if event.key==locals.K_w:
+                v+=0.1
+                if v>1:
+                    v=1
+            if event.key==locals.K_s:
+                v-=0.1
+                if v<0:
+                    v=0
+    pygame.mixer.music.set_volume(v)
+    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
@@ -23,4 +38,4 @@ while True:
     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()