一个简单的文本编辑器．能实现基本的文本编辑，如插入，删除，复制，粘贴等简单功能。用数组实现字符的编辑。-a simple text editor. To achieve a basic text editor, such as insert, delete, copy, paste and other simple functions. Using an array of characters to achieve the editorial.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.007348s ]
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:0.092045s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002440s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002102s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002821s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004671s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002564s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003791s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015127s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002569s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 298291 [ RunTime:0.001251s ]
