本原代码集是我对计算机图形学的编程实践，包括画直线、反走样直线、画圆、画椭圆、画矩形、画多边形、矩形填充、多边形填充、3D变换、光照、贴图等
-primitive code is the set of computer graphics programming practice, including line drawing, anti-aliasing line, Circle. painted oval, rectangular painting, drawing polygon, rectangle filling, polygon filling, 3D transformation, lighting, texture, etc.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001277s ]
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:0.091139s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001472s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002729s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001240s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003626s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001033s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003208s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015435s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001347s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 154880 [ RunTime:0.001216s ]
