jsf做的增删改的例子，比较短小，代码不多，但展现了做master-detail时的思路，可以参考-jsf do any additions or deletions to make the examples more short, not much code, But do show a master-detail the ideas, we can make reference to
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001221s ]
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:0.075591s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.000942s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001020s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000944s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.002848s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000826s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003600s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014464s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001152s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 150925 [ RunTime:0.015170s ]
