thinkphp3.2中文截取
2021-07-12 02:04
标签：function substr blog charset turn 函数 bsp pre length Thinkphp/Common/functions.php添加代码： 视图模板代码： thinkphp3.2中文截取 标签：function substr blog charset turn 函数 bsp pre length 原文地址：http://www.cnblogs.com/lubenxin/p/7084650.html/*
* 字符串截取函数
* */
function msubstr($str, $start=0, $length, $charset="utf-8", $suffix=true)
{
if(function_exists("mb_substr")){
if($suffix)
return mb_substr($str, $start, $length, $charset)."...";
else
return mb_substr($str, $start, $length, $charset);
}
elseif(function_exists(‘iconv_substr‘)) {
if($suffix)
return iconv_substr($str,$start,$length,$charset)."...";
else
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."…";
return $slice;
}
{$article_contents|msubstr=0,160,‘utf-8‘,false}
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