save project

snake.py

@@ -56,11 +56,12 @@ while True:
     else:
         y += 30
     position.append((x, y))
+
     if x == apple_x and y == apple_y:
         num1=random.randint(1,22)
         num2=random.randint(1,16)
-        apple_x=num1 * 30 - 30
-        apple_y=num2 * 30 - 30
+        apple_x = num1 * 30 - 30
+        apple_y = num2 * 30 - 30
     else:
         position.pop(0)
     # 将背景图画上去
@@ -72,7 +73,7 @@ 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)
\ No newline at end of file