save project

snake.py

@@ -57,8 +57,10 @@ while True:
     position.append((x, y))
     position.pop(0)
     if apple_x ==  x and apple_y ==  y:
-        apple_x = randow.randint(0,480)
-        apple_y = randow.randint(0,660)
+        num1 = randow.randint(1,22)
+        num2 = randow.randint(1,16)
+        apple_x = num1*30-30
+        apple_y = num2*30-30
         
            # 将背景图画上去
     screen.blit(background, (0, 0))
@@ -72,4 +74,6 @@ while True:
     screen.blit(food, (apple_x, apple_y))
     # 刷新画面
     pygame.display.update()
-    FPSCLOCK.tick(3)
\ No newline at end of file
+    FPSCLOCK.tick(3)
+
+    
\ No newline at end of file