智能快速充电器设计资料，包括NI-CD NI-MH和锂电池，铅蓄电池充电器的设计
-Intelligent fast charger design information, including NI-CD NI-MH and lithium batteries, lead acid battery charger design
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001817s ]
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:0.116149s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.014531s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001113s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001357s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005309s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001237s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.006130s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.025829s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001561s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 249904 [ RunTime:0.033466s ]
