php 鏁扮粍瀹炵幇鍒嗛〉

Posted 2022-09-10

鏍囩锛?a href='http://www.mamicode.com/so/1/ceil' title='ceil'>ceil   content   stat   date   ota   鍏ㄥ眬鍙橀噺   begin   order   

//涓€鍛ㄤ箣鍐呰幏鍙栫殑鏃堕棿鑼冨洿
銆€銆€銆€銆€銆€銆€$now_time = time();
          $total_week =isset($_REQUEST[鈥榯otal_week鈥榏) && ($_REQUEST[鈥榯otal_week鈥榏 > 0) ? $_REQUEST[鈥榯otal_week鈥榏 : 1;
          $begin = $now_time - $total_week * 7 * 86400;
          $statDate = date("Y/m/d", $begin);
          $end = $now_time -($total_week - 1) * 7 * 86400;
          $endDate = date("Y/m/d", $end);
          $pageno = isset($_REQUEST[鈥榩ageno鈥榏) && ($_REQUEST[鈥榩ageno鈥榏 > 0) ? $_REQUEST[鈥榩ageno鈥榏 : 1;
          $pagesize = 10;

銆€銆€椤甸潰鍒锋柊鍒嗛〉

//鏄惁宸茬粡閲囬泦瀹?
      if ($pageno < $page_total)
      

          echo 鈥?lt;meta http-equiv="Content-Type" content="text/html; charset=utf-8" />鈥?
          echo 鈥樺綋鍓嶇鈥?$total_week.鈥樺懆锛岀鈥?$pageno.鈥橀〉锛屽叡鈥?$page_total.鈥橀〉鈥?
          echo 鈥?lt;script>self.location="?total_week=鈥?$total_week.鈥?amp;pageno=鈥?($pageno + 1).鈥?;</script>鈥?
          exit;
      
      else
      
          if ($total_week > 1)
          
              $next_week = $total_week - 1;
          
          else
          
              echo 鈥?lt;script>self.location="xinshengbl.php";</script>鈥?
              echo 鈥榦k鈥?
          


          echo 鈥?lt;meta http-equiv="Content-Type" content="text/html; charset=utf-8" />鈥?
          echo 鈥樺綋鍓嶇鈥?$total_week.鈥樺懆锛岀鈥?$pageno.鈥橀〉锛屽叡鈥?$page_total.鈥橀〉鈥?
          echo 鈥?lt;script>self.location="?total_week=鈥?$next_week.鈥?amp;pageno=1";</script>;鈥?
          exit;
      

     return $this->page_array($pagesize,$pageno,$result[鈥榞oods_list鈥榏,0);

銆€銆€鏁扮粍鍒嗛〉鍑芥暟

    /**
     * 鏁扮粍鍒嗛〉鍑芥暟  鏍稿績鍑芥暟  array_slice
     * 鐢ㄦ鍑芥暟涔嬪墠瑕佸厛灏嗘暟鎹簱閲岄潰鐨勬墍鏈夋暟鎹寜涓€瀹氱殑椤哄簭鏌ヨ鍑烘潵瀛樺叆鏁扮粍涓?
     * $count   姣忛〉澶氬皯鏉℃暟鎹?
     * $page   褰撳墠绗嚑椤?
     * $array   鏌ヨ鍑烘潵鐨勬墍鏈夋暟缁?
     * order 0 - 涓嶅彉     1- 鍙嶅簭
     */
    public function page_array($count,$page,$array,$order)
        global $countpage; #瀹氬叏灞€鍙橀噺
        $page=(empty($page))?鈥?鈥?$page; #鍒ゆ柇褰撳墠椤甸潰鏄惁涓虹┖ 濡傛灉涓虹┖灏辫〃绀轰负绗竴椤甸潰
        $start=($page-1)*$count; #璁＄畻姣忔鍒嗛〉鐨勫紑濮嬩綅缃?
        if($order==1)
            $array=array_reverse($array);
        
        $totals=count($array);
        $countpage=ceil($totals/$count); #璁＄畻鎬婚〉闈㈡暟
        $pagedata=array();
        $pagedata=array_slice($array,$start,$count);
        return $pagedata;  #杩斿洖鏌ヨ鏁版嵁
    

銆€銆€