样条曲线的绘制，spline曲线是很好的拟合曲线，给出控制点，就可以得到很平滑的spline样条曲线-Drawing spline curves, spline curve fitting is a very good curve, control points are given, it can be very smooth spline-spline curve
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001909s ]
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:0.090828s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001714s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001929s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002030s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003664s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002034s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003385s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015434s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002426s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 190332 [ RunTime:0.001130s ]
