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:0.002261s ]
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:0.085236s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002352s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001846s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002282s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003661s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002379s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.006276s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014411s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002430s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 188158 [ RunTime:0.001234s ]
