分页方法的设计！总记录 不指定

admin , 2010/07/22 11:46 , 代码片段，演示也有 , Comments(0) , Reads(870) , Via Original

  $pattern1='/SELECT+ .*?from/si';
            $all_rs = $db->rows(preg_replace($pattern1, 'SELECT count(0) as pagecount FROM', $sqlstr,1));
            $total= $all_rs['pagecount'];    //总得记录
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