Delphi 绘制标准的艺术图案,是比较有规则的几何图案,如示例截图所示的样式 。
self.ClientHeight:=200;
self.ClientWidth:=200;
r:=self.ClientWidth/2;
Sect:=20;
for i:=0 to Sect-1 do
begin
x[i]:=Trunc(r*Cos(i*2*PI/Sect)+self.ClientWidth/2);
y[i]:=Trunc(r*Sin(i*2*PI/Sect)+self.ClientHeight /2);
end;
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002035s ]
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:0.087229s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002504s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001956s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002190s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003873s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001952s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003373s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014773s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002507s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 292819 [ RunTime:0.003735s ]
