本程序通过读取文件中的数据来作为数据源，绘制历史曲线，其中还有数据的显示等-This procedure by reading the data file as a data source, mapping the history of curves, including data display, etc.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001422s ]
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:0.091401s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001281s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001926s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001225s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005853s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001451s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.006082s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.024084s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001801s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 139301 [ RunTime:0.001506s ]
