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d.innerHTML = d.innerHTML + '<a class=\"download_word download_word_lb\" href=\"javascript:;\" id=\"vipdown\" onclick=\"showpay(2)\"><div class=\"download_card\"><div class=\"card_nr card_nr_lb\"><h4 class=\"card_bt\">IPV6与DNS的未来</h4><div class=\"download_card_msg\">ipv6是一种趋势，一步一步向我们走来，很快就会取代ipv4，成为人们热论的焦点。IPV4与DNS的联袂表演，解决了很多网络难题。再IPV6面前，DNS准备好迎新了吗？它们的合作又会是怎样的情形，不少人都很期待。目前比较流行的有两种：一、I。下面小编给大家分享IPV6与DNS的未来，希望能帮助到大家。 IPV6与DNS的未来文档下载网址链接：</div></div><div class=\"download_card_btn download_card_btn_lb\"><div class=\"content_box_tj\"><span>推荐度：</span><img src=\"/skin/zhann/images/icon_star.png\" alt=\"\">	<img src=\"/skin/zhann/images/icon_star.png\" alt=\"\">	<img src=\"/skin/zhann/images/icon_star.png\" alt=\"\">	<img src=\"/skin/zhann/images/icon_star.png\" alt=\"\"></div><div class=\"downlod_btn_right demo_tc downlod_btn_right_lb\"><em class=\"downlod_icon\"></em>点击下载文档<span>文档为doc格式</span></div> </div></div></a>';
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