function forwardToNext(){
setInterval("a()",1000); //每隔1s调用一次a函数
}
function a(){
var time = document.getElementById("num").innerText;
if(time>0){
time = time-1;
document.getElementById("num").innerText = time;
}
if(time==0){
window.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001549s ]
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:0.090868s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001222s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002372s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001198s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003748s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001127s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003440s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015134s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001435s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 80792 [ RunTime:0.001268s ]
