');
$content = preg_replace(//m,
, $content);
$content = str_replace(,, $content); $content = preg_replace(/
/m,
, $content); $content_info = preg_split(/\
/,$content);//根据字符串确定段落 $art_num = count($content_info);//确定段落数 for($i=0;$i $page_num_word[$i] = strlen($content_info[$i]); $current_num += $page_num_word[$i];//得到字数 if ($current_num $tmp_num = $return_number-$current_num; $return_content .= mb_substr($content_info[$i],0,$tmp_num).
; $return_content_num = $current_num; }else{ $tmp_num = $return_number-$return_content_num; $return_content .= mb_substr($content_info[$i],0,$tmp_num).
; break; } } return $return_content; }
复制代码
您可能感兴趣的文章：