save project

snake.py

@@ -12,11 +12,6 @@ background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
 food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
-up = pygame.image.load('up.png')
-down = pygame.image.load('down.png')
-left = pygame.image.load('left.png')
-R='right'
-S=right
 x,y=240,120
 HZX=pygame.time.Clock()
 position=[(180, 90),(180, 120),(210, 120),(x, y)]
@@ -25,28 +20,6 @@ while True:
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             exit()
-        if event.type==locals.KEYDOWN:
-            if event.key==locals.K_RIGHT:
-                R='right'
-                S=left
-            if event.key==locals.K_LEFT:
-                R='left'
-                S=left
-            if event.key==locals.K_UP:
-                R='up'
-                S=up
-            if event.key==locals.K_DOWN:
-                R='down'
-                S=down
-        if R=='right':
-            x+=30
-        elif R=='left':
-            x-=30
-        elif R=='up':
-            y-=30
-        elif R=='down':
-            y+=30
-        
     x+=30
     position.append((x,y))
     position.pop(0)