C#中的一个FormClosing的例子，简单易懂。适合初学者，如果是CSharp的熟客，就不要下载了！-C# in a FormClosing example, simple and easy to understand. Suitable for beginners, if you are not newcomer, do not download it!Thanks!
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.009939s ]
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:0.108172s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.000883s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001169s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000967s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003403s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000831s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003994s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016650s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001169s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 94110 [ RunTime:0.023027s ]
