save project

snake.py

@@ -16,6 +16,7 @@ body = pygame.image.load('body.png')        # 身体
 left = pygame.image.load('left.png')        # 头 朝左
 up = pygame.image.load('up.png')            # 头 朝上
 down = pygame.image.load('down.png')        # 头 朝下
+my_font=pygame.font.Font('neuropo1.ttf',18)
 
 x, y = 240, 120
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
@@ -57,6 +58,9 @@ while True:
     position.append((x, y))
     else:
         position.pop(0)
+    if x<0 or x>630 or y <0 or y>450:
+        exit()
+    
     # 将背景图画上去
     if x==apple_x and apple_y:
         num1=range.randint(1,22)
@@ -72,13 +76,13 @@ while True:
         screen.blit(body, position[i])
 
     # 将果实画上去
-    screen.blit(food, (360, 300))
+    screen.blit(food,(apple_x,apple_y) )
     # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(3)
-
-
-
+    info="Score"+str(score)
+    text=my_font.render(info,True,(0,0,0))
+    screen.blit