SELECT * FROM `w_class` WHERE `id`=
UPDATE `w_content` SET `t_Hit`=1 WHERE `id`=
SELECT * FROM `w_content` WHERE `id`=
SELECT id, t_Title FROM `w_content` WHERE `id`< and `t_Cid`='' and `t_Show`=1 order by `t_Flag`, `t_Pai`, `id` desc limit 0,1
SELECT id, t_Title FROM `w_content` WHERE `id`> and `t_Cid`='' and `t_Show`=1 order by `t_Flag`, `t_Pai`, `id` limit 0,1