ThinkPHP\Common\extend.php 中管理前台模版的截取{ $vons.title|msubstr=0,26}原始的代码是无法使用截取支持…. 由于涉及到只有汉字检测最为准确需要加入代码让他正常的分页截取之后加入…function msubstr($str, $start=0, $length, $charset=”utf-8″, $suffix=true){if(strlen($str)/3>$length){if(function_exists(“mb_substr”)){return mb_substr($str, $start, $length, $charset).’…’;}elseif(function_exists(‘iconv_substr’)) {return iconv_substr($str,$start,$length,$charset).’…’;}$re['utf-8'] = “/[\x01-\x7f]|[\xc2-\xdf][\x80-\xbf]|[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xff][\x80-\xbf]{3}/”;$re['gb2312'] = “/[\x01-\x7f]|[\xb0-\xf7][\xa0-\xfe]/”;$re['gbk'] = “/[\x01-\x7f]|[\x81-\xfe][\x40-\xfe]/”;$re['big5'] = “/[\x01-\x7f]|[\x81-\xfe]([\x40-\x7e]|\xa1-\xfe])/”;preg_match_all($re[$charset], $str, $match);$slice = join(“”,array_slice($match[0], $start, $length));if($suffix){return $slice;}else{return $slice;}}return $str;}