这是一段字体格式改变的小程序，可以改变字型、字体大小、字体变粗、
字体倾斜、文本背景颜色的改变、文本颜色的改变功能。供初学者参考-This a change of fonts small program can change fonts, font size, font horizontally inclined fonts, text background color change, change the color of text functions. For beginners reference! !
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001716s ]
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:0.087426s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.000889s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001201s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001100s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003007s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000897s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003595s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014660s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001380s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 318773 [ RunTime:0.016143s ]
