使用labview进行系统开发，周期短，且比较容易修改。系统升级方便。成本比较低-use LabVIEW for systems development, a short cycle, and relatively easy to change. System upgrade convenience. The cost is relatively low
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001574s ]
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:0.075274s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001085s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001156s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001062s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003178s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000954s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003725s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015426s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001165s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 188158 [ RunTime:0.038892s ]
