save project

snake.py

@@ -63,11 +63,14 @@ while True:
         num2=random.randint(1,16)
         num2=random.randint(1,16)
         apple_x=30*num1-30
         apple_x=30*num1-30
         apple_y=30*num2-30
         apple_y=30*num2-30
+        score=+10
     else:
     else:
         position.pop(0)
         position.pop(0)
+    if x < 0 or x > 660 and y<0 or y> 450:
+        exit()
     # 将背景图画上去
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))
-    if x < 0 or > 660 and y<0 or y> 480
+   
     # 将贪吃蛇的头画上去
     # 将贪吃蛇的头画上去
     screen.blit(snake_head, position[-1])
     screen.blit(snake_head, position[-1])
     # 将贪吃蛇的身体画上去
     # 将贪吃蛇的身体画上去