vb模拟小球的弹跳运动，模仿的自由落体运动，可以将shape的形状做为小球，更逼真。-vb simulation of the bouncing ball movement, movement to imitate the free-fall, you can shape as the shape of the ball, more realistic.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001059s ]
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:0.062019s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001044s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001439s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001025s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003903s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001232s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.007194s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.018632s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001553s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 261940 [ RunTime:0.012654s ]
