Array
(
    [sql] => sql璇彞涓猴細ALTER  TABLE  `qxy_visitors` DROP `id`
    [error] => 閿欒淇℃伅涓猴細Can't DROP 'id'; check that column/key exists
    [actpage] => 鍙戠敓閿欒鐨勯〉闈负锛?source/article_show.php
)