save project

snake.py

 import pygame
 from pygame import locals
-
-# 初始化pygame，为使用硬件做准备
 pygame.init()
-
-# 创建一个窗口
 screen = pygame.display.set_mode((660, 480))
 FPSCLOCK=pygame.time.Clock()
-# 背景
 background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
 food = pygame.image.load('apple.png')
@@ -22,47 +17,34 @@ snake_head=right
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
-            # 接收到退出事件后退出程序
             exit()
         elif event.type==locals.KEYDOWN:
-            if event.key==locals.K_RIGHT and SetHead !='left':
+            if event.key==locals.K_RIGHT or event.key==locals.K_d and SetHead !='left':
                 SetHead='right'
                 snake_head=right
-            if event.key==locals.K_LEFT and SetHead !='right':
+            if event.key==locals.K_LEFT or event.key==locals.K_a and SetHead !='right':
                 SetHead='left'
                 snake_head=left
-            if event.key==locals.K_UP and SetHead !='down':
+            if event.key==locals.K_UP or event.key==locals.K_w and SetHead !='down':
                 SetHead='up'
                 snake_head=up
-            if event.key==locals.K_DOWN and SetHead !='up':
+            if event.key==locals.K_DOWN or event.key==locals.K_s and SetHead !='up':
                 SetHead='down'
                 snake_head=down
     if SetHead == 'right':
         x+=30
     elif SetHead == 'left':
-         
         x-=30
     elif SetHead == 'up':
         y-=30
     else:
-    
         y+=30
-
-    
     List.append((x,y))
     List.pop(0)
-    # 将背景图画上去
     screen.blit(background, (0, 0))
-    # 将贪吃蛇画上去
     screen.blit(snake_head, List[-1])
-    # 将贪吃蛇的身体画上去
     for i in range(len(List)-1):
         screen.blit(body, List[i])
-
-
-    
-    # 将果实画上去
     screen.blit(food, (360, 300))
-    # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(3)
\ No newline at end of file