拘束性

<script type=”text/javascript”>ARROW_adspotId = 3773; ARROW_css = “https://ad.ad-arrow.com/static/css/banner.css”; ARROW_ifw = “300px”; ARROW_ifh = “250px”; ARROW_ifw100 = 1; ARROW_ifb = “none”; ARROW_iftr = 1;</script><script type=”text/javascript” src=”https://ad.ad-arrow.com/static/banner.js”></script>