<%[br]dim refreshintervaltime[br]refreshintervaltime = 3 '防止刷新的时间秒数，0表示不防止[br]if not isempty(session("visit")) and isnumeric(session("visit")) and int(refreshintervaltime) > 0 then[br]if (timer()-int(session("visit")))*1000 < refreshintervaltime * 1000 then[br] response.write ("")[br] response.write ("刷新过快，请稍候")[br] session("visit") = timer()[br] response.end[br]end if[br]end if[br]session("visit") = timer()[br]%>[br][br][br][br][br][br][br][br][br]页面内容，页面内容[br][br]