php对文本文件进行分页功能简单实现

php对文本文件进行分页功能简单实现

";        }        if(ord(substr($str, $i, 1))>0xa0){            $tmp_str .= substr($str, $i, 2);            $i++;        }else{            $tmp_str .= substr($str, $i, 1);        }    }    return $tmp_str;}// 传参处理if(isset($_GET['page'])){    $page = $_GET['page'];}else{    $page = 1;}$counter = file_get_contents("example.txt");$length = strlen($counter);$page_count = ceil($length/400);$pre_str = m_substr($counter, 0, ($page-1)*400);$now_str = m_substr($counter, 0, $page*400);echo substr($now_str, strlen($pre_str), strlen($now_str)-strlen($pre_str));echo "

";echo "当前页".$page."/".$page_count;echo "Index";if($page>1){    echo "Pre";}if($pageNext";}echo "End";?>