minpad的博客

<?php $db_type = 'mysql';$db_host = '192.168.9.2';$db_name = 'myblog';$db_user = 'root';$db_pwd = 'root';$dsn = "$db_type:host=$db_host; dbname=$db_name";try{ $pdo = new PDO($dsn, $db_us...

一、中文截取：mb_substr()mb_substr( $str, $start, $length, $encoding )$str，需要截断的字符串$start，截断开始处，起始处为0$length，要截取的字数$encoding，网页编码，如utf-8,GB2312,GBK<?php $str='脚本之家：//www.jb51.net'; echo mb_substr(...