织梦过滤文正的style样式，dede过滤文章的style属性

//处理body字段自动摘要、自动提取缩略图等
$body = AnalyseHtmlBody($body,$description,$litpic,$keywords,'htmltext');
$repg = '/(?<=\" )style=\\\".*?\\\"/';
$body = preg_replace($repg, "",$body);