字符串截取超过的用省略号代替

function subText($text, $length)
{
if (mb_strlen($text, 'utf8') > $length) {
return mb_substr($text, 0, $length, 'utf8') . '......';
} else {
return $text;
}
}
原文地址:https://www.cnblogs.com/vilucky/p/13985633.html