var referTime = 5; setInterval("refer(‘#show‘)", 1000); function refer(obj){ if(referTime === 0){ location="demo.kppw.cn"; }else if(referTime>0){ $(obj).text(referTime); referTime--; } }
jq倒计时
原文：http://www.cnblogs.com/xfdmb/p/6178708.html
