if($subday > 0)       {           $ntime = gmmktime(0, 0, 0, gmdate('m'), gmdate('d'), gmdate('Y'));           $limitday = $ntime - ($subday * 24 * 3600);           $orwheres[] = " arc.senddate > $limitday ";       }修改為: if($subday > 0){    if($subday == 1){ $ntime = gmmktime(0, 0, 0, gmdate('m'), gmdate('d'), gmdate('Y')); $limitday = $ntime - ($subday * 24 * 3600); $orwheres[] = " arc.senddate > $limitday ";}  else if ($subday == 2){   $ntime = gmmktime(0, 0, 0, gmdate('m'), gmdate('d'), gmdate('Y')); $limitday = $ntime - ($subday * 24 * 3600); $lomitday = $ntime;$orwheres[] = " arc.senddate < $lomitday && arc.senddate > $limitday";} else if ($subday == 3){   $ntime = gmmktime(0, 0, 0, gmdate('m'), gmdate('d'), gmdate('Y')); $limitday = $ntime -($subday * 24 * 3600)+(1*24 * 3600); $orwheres[] = " arc.senddate < $limitday ";} else if ($subday == 7){   $ntime = gmmktime(0, 0, 0, gmdate('m'), gmdate('d'), gmdate('Y')); $limitday = $ntime - ($subday * 24 * 3600); $orwheres[] = " arc.senddate > $limitday ";}}}至于使用方法,注釋已經很詳細了 {dede:arclist row=10 titlelen=32   subday='1'}<li><a href="[field:arcurl/]">[field:title/]</a></li>{/dede:arclist}//當subday=1的時候調用1天內的文章 新聞熱點
疑難解答