使用GDI函数绘出基本几何元素，如点、线、矩形、圆、椭圆、多边形、圆弧等、并能够用颜色填充
-Plotted using the GDI function, the basic geometric elements, such as point, line, rectangle, circle, ellipse, polygon, arc, etc., and can be filled with color
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001815s ]
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:0.139969s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001579s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003195s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001738s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005825s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001447s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.005629s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.024523s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001941s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 196637 [ RunTime:0.001907s ]
