本程序采四边形网格法编制了曲面等值线程序，只要输入相应数据，就可绘制出等值线图-the procedures adopted mesh France produced a surface contour procedures, as long as the corresponding data input can be drawn contour map
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001462s ]
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:0.093558s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001297s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001910s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001293s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003826s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001172s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003257s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016406s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.006377s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 318384 [ RunTime:0.001671s ]
