编辑下面的代码:【加编码】
<html lang="zh-CN"> <head> <title>ziqiangxuetang在线编辑器</title> <meta id="viewport" name="viewport"> <script> (function() { if ( navigator.userAgent.match(/iPad/i) ) { document.getElementById('viewport').setAttribute("content", "width=device-width, initial-scale=0.9"); } }()); </script> <link rel="stylesheet" type="text/css" href="/try/trycss.css"> <!--[if lt IE 8]> <style> .textareacontainer, .iframecontainer {width:48%;} .textarea, .iframe {height:800px;} #textareaCode, #iframeResult {height:700px;} .menu img {display:none;} </style> <![endif]--> <script type="text/javascript"> function submitTryit() { var t=document.getElementById("textareaCode").value; t=t.replace(/=/gi,"w3equalsign"); var pos=t.search(/script/i) while (pos>0) { t=t.substring(0,pos) + "w3" + t.substr(pos,3) + "w3" + t.substr(pos+3,3) + "tag" + t.substr(pos+6); pos=t.search(/script/i); } if ( navigator.userAgent.match(/Safari/i) ) { t=escape(t); document.getElementById("bt").value="1"; } document.getElementById("code").value=t; document.getElementById("tryitform").action="/demo/result.php?x=" + Math.random(); validateForm(); document.getElementById("iframeResult").contentWindow.name = "view"; document.getElementById("tryitform").submit(); } function validateForm() { var code=document.getElementById("code").value; if (code.length>10000) { document.getElementById("code").value="<h1>Error:提交数据超标啦!</h1>"; } } </script> <style> .resultHeader { padding-top:15px; } .textareacontainer, .iframecontainer { height:49%; float:none; width:98%; } .textarea, .iframe { position:relative; width:100%; margin:0; height:99%; } .container { min-width:260px; } </style> </head><body> <div id="ads"> <div style="position:relative;width:100%;margin-top:0px;margin-bottom:0px;"> <div style="width:974px;height:94px;position:relative;margin:0px;margin-top:5px;margin-bottom:5px;margin-right:auto;margin-left:auto;padding:0px;overflow:hidden;"> <script async src="http://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script> <ins class="adsbygoogle" style="display:inline-block;width:970px;height:90px" data-ad-client="ca-pub-5751451760833794" data-ad-slot="6979016065"></ins> <script> (adsbygoogle = window.adsbygoogle || []).push({}); </script> <div style="clear:both"></div> </div> </div> </div> <div class="container"> <div class="textareacontainer"> <div class="textarea"> <div class="headerText" style="width:auto;float:left;">源代码:</div> <div class="headerBtnDiv" style="width:auto;float:right;margin-top:8px;margin-right:2.4%;"><button class="submit" type="button" onclick="submitTryit()">提交运行 »</button></div> <div class="textareawrapper"> <textarea autocomplete="off" class="code_input" id="textareaCode" wrap="logical" xrows="30" xcols="50">&lt;!DOCTYPE html&gt; &lt;html&gt; &lt;head&gt; &lt;title&gt;Bootstrap 实例 - 堆叠的水平&lt;/title&gt; &lt;link href="https://libs.baidu.com/bootstrap/3.0.3/css/bootstrap.min.css" rel="stylesheet"&gt; &lt;script src="https://libs.baidu.com/jquery/2.0.0/jquery.min.js"&gt;&lt;/script&gt; &lt;script src="https://libs.baidu.com/bootstrap/3.0.3/js/bootstrap.min.js"&gt;&lt;/script&gt; &lt;/head&gt; &lt;body&gt; &lt;div class="container"&gt; &lt;h1&gt;Hello, world!&lt;/h1&gt; &lt;div class="row"&gt; &lt;div class="col-md-6" style="background-color: #dedef8; box-shadow: inset 1px -1px 1px #444, inset -1px 1px 1px #444;"&gt; &lt;p&gt;Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. &lt;/p&gt; &lt;p&gt;Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo. &lt;/p&gt; &lt;/div&gt; &lt;div class="col-md-6" style="background-color: #dedef8;box-shadow: inset 1px -1px 1px #444, inset -1px 1px 1px #444;"&gt; &lt;p&gt;Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium. &lt;/p&gt; &lt;p&gt; Neque porro quisquam est, qui dolorem ipsum quia dolor sit amet, consectetur, adipisci velit, sed quia non numquam eius modi tempora incidunt ut labore et dolore magnam aliquam quaerat voluptatem. &lt;/p&gt; &lt;/div&gt; &lt;/div&gt; &lt;/body&gt; &lt;/html&gt;</textarea> <form autocomplete="off" style="margin:0px;display:none;" action="/demo/result.php" method="post" target="view" id="tryitform" name="tryitform" onsubmit="validateForm();"> <input type="hidden" name="code" id="code"> <input type="hidden" id="bt" name="bt"> </form> </div> </div> </div> <div class="iframecontainer"> <div class="iframe"> <div class="headerText resultHeader">测试结果:</div> <div class="iframewrapper"> <iframe id="iframeResult" class="result_output" frameborder="0" name="view" xsrc="demo_source/bootstrap3-gridsystem1.htm"></iframe> </div> <div class="footerText">尝试一下 - © <a href="/">ziqiangxuetang.com</a></div> </div> </div> </div> <script>submitTryit();</script> <div style="display:none;"> <script src="http://s11.cnzz.com/stat.php" language="JavaScript"></script> </div> </body> </html>
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