织梦DedeCMS文章内容图片自动添加alt标签

文章内容页文章内容标签

{dede:field.body/}

改成

{dede:field.body runphp=yes}
global $dsql，$id，$aid;
$myid = isset($id) ？ $id : $aid;
$row = $dsql->GetOne("SELECT title FROM `dede_archives` WHERE id=$myid");
$title = $row['title'];
$str = @me;
$search = '/(<img.*？)alt=(["'])？.*？(？(2)|s)([^>]+>)/is';
$search1 = '/(<img.*？)title=(["'])？.*？(？(2)|s)([^>]+>)/is';
$content = preg_replace($search，'$1$3'，$str);
$content = preg_replace($search1，'$1$3'，$content);
@me = str_replace('<img'， "<img alt='{$title}' title='{$title}'"， $content);
{/dede:field.body}

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