这是一个用Turboc2.0写的程序，实现了组合数学的字典序法。详细可以参考卢开澄的《组合数学》清华大学出版社-Turboc2.0 used to write procedures to achieve a combination of mathematics lexicographic law. Detailed information can be opened Cheng Lu "Combinatorial Mathematics" Qinghua University Press
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001055s ]
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:0.063505s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001110s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000919s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003389s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001230s ]
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SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.024314s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001601s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 115669 [ RunTime:0.141228s ]
