save project

snake.py

@@ -15,6 +15,13 @@ right = pygame.image.load('right.png')
 food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
 myfont=pygame.font.Font('neuropol.ttf',18)
+x,y=240,120
+pos=[(180,90),(180,120),(210,120),(x,y)]
+head='right'
+tou=right
+a_x=360
+y_x=360
+myfont=pygame.font.Font('neuropol.ttf',18)
 
 
 
@@ -23,13 +30,15 @@ while True:
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             exit()
+    
     if x==a_x and y==_y:
         a_x=random.randint(0,21)*30
         a_x=random.randint(0,15)*30
         score+=1
     else:
         pos.pop(0)
-        if x<0 or x>630 or y<0 or y>450
+    if x<0 or x>630 or y<0 or y>450:
+        exit()
         
     # 将背景图画上去
     screen.blit(background, (0, 0))