一个自己写的树控件，功能很简单，主要是为了让大家能了解一下树的实现思路。-A write your own tree control, function is very simple, mainly to let everyone know more about the realization of the tree idea.
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MyControl Web MyControl MyControl.sln MyControl.suo
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002728s ]
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:0.102377s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.007308s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001901s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002337s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003626s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002236s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003198s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015493s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002382s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 69472 [ RunTime:0.001152s ]
