<%FunctionDownloadTime(intFileSize,strModemType)DimTimeInSeconds,ModemSpeed,strDownloadTime,AppendStringDimintYears,intWeeks,intDaysDimintHours,intMinutes,intSecondsintYears=0intWeeks=0intDays=0intHours=0intMinutes=0intSeconds=0strDownloadTime=""SelectCasestrModemTypeCase"Cable" ModemSpeed=4...

session的生命周期是多长1浏览器结束时其生命周期也同时结束，但是档案仍然存在于/tmp/(sess_???)2下次重新开浏览器时会重新分配sessionID,如果你使用session_id()把以前的ID带回来，则会去读取残存在/tmp处的sess_???,取回你之前所有已经设定的参数3可以在php.ini里修改session档案残存的时间session.gc_maxlifetime=1440;afterthisnumberofseconds,stored;datawillbeseenas\'garbage\'and;cleanedupbythegcprocess...