ʵphpʹstrip_tags()ȥhtmlǩпհĽҹҲο£
$subject = strip_tags($newsRs['content']);//ȥhtmlǩ
$pattern = '/\s/';//ȥհ
$content = preg_replace($pattern, '', $subject);
$seodata['articledescription'] = mb_substr($content, 0, 80);//ȡ80
ע:һеstrip_tags();ֻǰhtmlǩÿո滻
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