本程序是在VC++环境下编写的二次样条曲线程序源代码，可直接运行程序，是学习图形学的好帮手。-This procedure is VC++ Environment prepared quadratic spline curve of source code, can be directly run the program, is a good helper to learn graphics.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001989s ]
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:0.085996s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002280s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002139s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.006811s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003763s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002032s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003463s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015024s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002416s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 60981 [ RunTime:0.001392s ]
