dede:hotwords调用格式修改办法

{dede:hotwords num='3'/}

<a href='/plus/search.php?keyword=%E7%84%8A%E6%8E%A5%E6%9C%BA'>焊接机</a>

$hotword .= "<a href='".$cfg_phpurl."/search.php?keyword=".urlencode($row['keyword'])."'>".$row['keyword']."</a>";

$hotword .= "<p class='terms'><a href='".$cfg_phpurl."/search.php?keyword=".urlencode($row['keyword'])."'>".$row['keyword']."</a></p>";