用vc开发的，工业管道控件实现的源代码，有横向的、左上、左下、右上、右下的拐角的实现。-Developed using vc, industrial pipeline control to achieve the source code, there are horizontal, upper left, lower left, upper right, lower right corner of the achievement.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001386s ]
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:0.205337s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.007501s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.012747s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.009904s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005589s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001685s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003693s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.026804s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002001s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 299089 [ RunTime:0.031906s ]
