自己编写的记事本改进能打开、编辑、保存txt格式文本，能实现浏览时改变字体等功能。初学者可以参考学习。-I have written to improve the Notepad to open, edit, save txt format text, to change the font implementation browsing functions. Beginners can refer to study.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002730s ]
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:0.141371s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002948s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003335s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002946s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006177s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002626s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.005833s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.024909s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.007515s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 129862 [ RunTime:0.001452s ]
