if($("#qrcode").css("display")=='block')<br>
<h4><a target="_blank" shape="rect" href="/ArTicle/details/97634158.shtml">最新百度搜索引擎优化教程交互式网页滚动SEO实战分享</a></h4><br>
var qrcode = new QRCode(document.getElementById("qrcodearea"), {<br>
<meta name="catalogs" content="5bda64b0a3101a87ca904f12" /><br>
<div class="eldonlyzzxcom ad" style="margin-bottom:20px;display:none;"><br>
<div class="eldonlyzzxcom Top_Menu_Div Cen1200"><br>
来源：凤凰网<br>
<div class="eldonlyzzxcom select_showbox" style="cursor:pointer;"></div><br>
.search {<br>
<div class="eldonlyzzxcom Mobile_Footer_Lang_Div Cen1200"><br>
<li><a target="_blank" href="/ArTicle/details/12938706.shtml"><img alt="weibo" src="//img3.chinadaily.com.cn/static/2024cn_articleandcolumn/img/Mobile/Artical_Share_Icon2.png" /></a></li><br>
<meta name="sourcetype" content="6" /><br>
<li><a target="_blank" href="/ArTicle/details/32940685.shtml">江苏</a></li><br>
<div class="eldonlyzzxcom Aritical_Special_List"><br>
<div class="eldonlyzzxcom mobile"><br>
<meta property="og:xi" content="0" /><br>
<a target="_blank" href="/ArTicle/details/41629370.shtml">两岸频道</a><br>
else $("#qrcode").show();<br>
width : 180,<br>
<div class="eldonlyzzxcom Top_Banner_Links"><br>
error code: 1000