摘要:
declare@d1datetimeset@d1=getdate()selecttop100*from[sd_qyxx]whereqydmnotin(selecttop49900[qydm]from[sd_qyxx]orderby[qydm]asc)orderby[qydm]ascselect[语句执行花费时间(毫秒)]=datediff(ms,@d1,getdate()) 阅读全文
摘要:
declare @d datetime set @d=getdate() select [语句执行花费时间(毫秒)]=datediff(ms,@d,getdate()) 阅读全文
摘要:
1functiongetClientHeight()2{3//可见高4varclientHeight=document.body.clientHeight;//其它浏览器默认值5if(navigator.userAgent.indexOf("MSIE6.0")!=-1)6{7clientHeight=document.body.clientHeight;8}9elseif(navigator.userAgent.indexOf("MSIE")!=-1)10{11//IE7IE812clientHeight=document.documentElement 阅读全文