一个由离散数据点生成三角形网，再利用等高线追踪算法生成等高线的程序源码-A discrete data points generated by the triangular network, re-use contour tracking algorithm to generate contour lines of the procedure source
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002053s ]
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:0.102118s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002120s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002332s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002695s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005866s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002702s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.005370s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.019499s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002812s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 135960 [ RunTime:0.001335s ]
