关于贝塞尔曲线，带控制顶点和控制多边形达到G1连续的两段3次Bèzier曲线的绘制-on Bessel curve, with the control vertices and control polygon G1 achieve two consecutive three Bzier curve drawing
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002031s ]
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:0.091293s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.007057s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002318s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004059s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001987s ]
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SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015232s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002313s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 314807 [ RunTime:0.001239s ]
