这是关于浮动水平线算法的程序，可以绘制四种曲面，并设有方向调整和步进调整功能-This is the floating horizon algorithm on the procedure, you can draw the four surfaces, and to adjust and step with the direction of adjustment function
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001281s ]
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:0.085220s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001026s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001401s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001538s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004982s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000943s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004041s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.019888s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001926s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 120571 [ RunTime:0.258581s ]
