我的作业,TC2.0下实现图形编辑，用堆栈实现的，还有递归算法，如果需要请留言。-my operation, under WITH TC 2.0 graphics editing, using the stack to achieve, recursive algorithm, please leave if necessary.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002149s ]
SELECT `a`.`aid`,`a`.`title`,`a`.`create_time`,`m`.`username` FROM `jrk_downrecords` `a` INNER JOIN `jrk_member` `m` ON `a`.`uid`=`m`.`id` WHERE `a`.`status` = 1 GROUP BY `a`.`aid` ORDER BY `a`.`create_time` DESC LIMIT 10 [ RunTime:0.090586s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002389s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001981s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002159s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003622s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002038s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003247s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015948s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002385s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 140602 [ RunTime:0.001309s ]
