几秒前

function user_ago($tm,$rcs = 0) {   $cur_tm = time(); $dif = $cur_tm$tm;   $pds = array(秒,分钟,小时,天,周,个月,年);   $lngh = array(1,60,3600,86400,604800,2630880,31570560);   for($v = sizeof