功能：将图中所有直线的端点的Z座标均改为0。用途：用于处理PKPM软件形成的图中两直线不能fillet的问题。-Function: to map all of the Z line endpoint coordinates are changed to 0. Uses: PKPM software used to deal with the formation of two straight line graph should not fillet problem.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001717s ]
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:0.114797s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001456s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002640s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001498s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004660s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001277s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004091s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.019034s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001911s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 185646 [ RunTime:0.001590s ]
