Three.js 是一款运行在浏览器中的 3D 引擎，你可以用它创建各种三维场景，包括了摄影机、光影、材质等各种对象。你可以在它的主页上看到许多精彩的演示。不过，这款引擎目前还处在比较不成熟的开发阶段，其不够丰富的 API 以及匮乏的文档增加了初学者的学习难度（尤其是文档的匮乏）three.js的代码托管在github上面。
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001510s ]
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:0.088598s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001176s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001374s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001196s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003693s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001018s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004348s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.013838s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001019s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 592 [ RunTime:0.020893s ]
