php長文章分頁代碼分享

/** * 長文章分段 * @param string $article 文章內容 * @param number $return_number 文章位元組限制 * @return array */ private function ContentAddpage($content,$return_number=800){ $return_content = ""; //返回的字串 $current_num = 0; //當前字串長度 $return_content_num = 0; //上次字串截取後的長度；用來處理最後數組中字數過長的case. $page_num_word = array();//以br為分隔字元使用preg_split分隔字串產生的數組； $content = strip_tags($content,' , '); $content = preg_replace("//m", " ", $content); $content = str_replace(" ","", $content); $content = preg_replace("//m", " ", $content); $content_info = preg_split("/\/",$content);//根據字串確定段落 $art_num = count($content_info);//確定段落數 for($i=0;$i <= $art_num-1;$i++){ $page_num_word[$i] = strlen($content_info[$i]); $current_num += $page_num_word[$i];//得到字數 if ($current_num <= $return_number){ $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; } 複製代碼 您可能感興趣的文章：

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