mscomm,在进行串口编程时，一些软件不带有mscom空间，非常麻烦。一个非常有用的控件-mscomm, during serial programming, some software without mscom space, very troublesome. A very useful control
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001284s ]
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:0.090941s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001550s ]
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SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001088s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001394s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 157622 [ RunTime:0.001252s ]
