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- </a> </li> <li class=""> <a href="/jiaocheng/co-1055.html"> <img></a> </li> <li class=""> <a href="/jiaocheng/co-1056.html"> <input></a> </li> <li class=""> <a href="/jiaocheng/co-1057.html"> <ins></a> </li> <li class=""> <a href="/jiaocheng/co-1058.html"> <kbd></a> </li> <li class=""> <a href="/jiaocheng/co-1059.html"> <keygen></a> </li> <li class=""> <a href="/jiaocheng/co-1060.html"> <label></a> </li> <li class=""> <a href="/jiaocheng/co-1061.html"> <legend></a> </li> <li class=""> <a href="/jiaocheng/co-1062.html"> <li></a> </li> <li class=""> <a href="/jiaocheng/co-1063.html"> <link></a> </li> <li class=""> <a href="/jiaocheng/co-1064.html"><main></a> </li> <li class=""> <a href="/jiaocheng/co-1065.html"> <map></a> </li> <li class=""> <a href="/jiaocheng/co-1066.html"> <mark></a> </li> <li class=""> <a href="/jiaocheng/co-1067.html"> <menu></a> </li> <li class=""> <a href="/jiaocheng/co-1068.html"> <meta></a> </li> <li class=""> <a href="/jiaocheng/co-1069.html"> <meter></a> </li> <li class=""> <a href="/jiaocheng/co-1070.html"> <nav></a> </li> <li class=""> <a href="/jiaocheng/co-1071.html"> <noframes></a> </li> <li class=""> <a href="/jiaocheng/co-1072.html"> <noscript></a> </li> <li class=""> <a href="/jiaocheng/co-1073.html"> <object></a> </li> <li class=""> <a href="/jiaocheng/co-1074.html"> <ol></a> </li> <li class=""> <a href="/jiaocheng/co-1075.html"> <optgroup></a> </li> <li class=""> <a href="/jiaocheng/co-1076.html"> <option></a> </li> <li class=""> <a href="/jiaocheng/co-1077.html"> <output></a> </li> <li class=""> <a href="/jiaocheng/co-1078.html"> <p></a> </li> <li class=""> <a href="/jiaocheng/co-1079.html"> <param></a> </li> <li class=""> <a href="/jiaocheng/co-1080.html"> <pre></a> </li> <li class=""> <a href="/jiaocheng/co-1081.html"> <html></a> </li> <li class=""> <a href="/jiaocheng/co-1082.html"><picture></a> </li> <li class=""> <a href="/jiaocheng/co-1083.html">progress</a> </li> <li class=""> <a href="/jiaocheng/co-1084.html">q </a> </li> <li class=""> <a href="/jiaocheng/co-1085.html"> <rp></a> </li> <li class=""> <a href="/jiaocheng/co-1086.html"> <rt></a> </li> <li class=""> <a href="/jiaocheng/co-1087.html"> <ruby></a> </li> <li class=""> <a href="/jiaocheng/co-1088.html"> <s></a> </li> <li class=""> <a href="/jiaocheng/co-1089.html"> <samp></a> </li> <li class=""> <a href="/jiaocheng/co-1090.html"><script> </a> </li> <li class=""> <a href="/jiaocheng/co-1091.html"> <section></a> </li> <li class=""> <a href="/jiaocheng/co-1092.html"> <select></a> </li> <li class=""> <a href="/jiaocheng/co-1093.html"> <small></a> </li> <li class=""> <a href="/jiaocheng/co-1094.html"> <source></a> </li> <li class=""> <a href="/jiaocheng/co-1095.html"> <span></a> </li> <li class=""> <a href="/jiaocheng/co-1096.html"> <strike></a> </li> <li class=""> <a href="/jiaocheng/co-1097.html"> <strong></a> </li> <li class=""> <a href="/jiaocheng/co-1098.html"> <style></a> </li> <li class=""> <a href="/jiaocheng/co-1099.html"> <sub></a> </li> <li class=""> <a href="/jiaocheng/co-1100.html"> <summary></a> </li> <li class=""> <a href="/jiaocheng/co-1101.html"> <sup></a> </li> <li class=""> <a href="/jiaocheng/co-1102.html"> <table></a> </li> <li class=""> <a href="/jiaocheng/co-1103.html"> <tbody></a> </li> <li class=""> <a href="/jiaocheng/co-1104.html"> <td></a> </li> <li class=""> <a href="/jiaocheng/co-1105.html"> <textarea></a> </li> <li class=""> <a href="/jiaocheng/co-1106.html"> <tfoot></a> </li> <li class=""> <a href="/jiaocheng/co-1107.html"> <th></a> </li> <li class=""> <a href="/jiaocheng/co-1108.html"> <thead></a> </li> <li class=""> <a href="/jiaocheng/co-1109.html"> <time></a> </li> <li class=""> <a href="/jiaocheng/co-1110.html"> <title></a> </li> <li class=""> <a href="/jiaocheng/co-1111.html"> <tr></a> </li> <li class=""> <a href="/jiaocheng/co-1112.html"> <track></a> </li> <li class=""> <a href="/jiaocheng/co-1113.html"> <tt></a> </li> <li class=""> <a href="/jiaocheng/co-1114.html"> <u></a> </li> <li class=""> <a href="/jiaocheng/co-1115.html"> <ul></a> </li> <li class=""> <a href="/jiaocheng/co-1116.html"> <var></a> </li> <li class=""> <a href="/jiaocheng/co-1117.html"> <video></a> </li> <li class=""> <a href="/jiaocheng/co-1118.html"> <wbr></a> </li> </ul> </div>  <div id='write' class='is-node'> <h1 class="border-b-none"><a name="" class="md-header-anchor"></a><span> <iframe></span></h1> <div class="pre-and-next"> <a href="co-1053.html">上一篇： <i></a> <a href="co-1055.html" >下一篇： <img> </a> </div> <div class="article-intro" id="content"><div class="example"> <h2 class="example">实例</h2> <p>标记一个内联框架：</p> <div class="example_code notranslate"> <iframe src=""></iframe> </div> <br/> </div><hr/><h2>浏览器支持</h2><p><img alt="Internet Explorer" height="30" src="/uploadfile/up/4e/a4/5d/6de56157646f895dc3df5461415da44e.jpg" title="Internet Explorer" width="31"/><img alt="Firefox" height="30" src="/uploadfile/up/00/0c/91/2b336d55073fa6256944bff0e3910c00.jpg" title="Firefox" width="31"/><img alt="Opera" height="30" src="/uploadfile/up/6f/c9/2f/2fde4bf7adb5ab30bcc93bcca92fc96f.jpg" title="Opera" width="28"/><img alt="Google Chrome" height="30" src="/uploadfile/up/6a/8e/5a/cb756c591b627ba35012a37de65a8e6a.jpg" title="Google Chrome" width="31"/><img alt="Safari" height="30" src="/uploadfile/up/a1/dc/41/cb5ba57a8254753663d18a4a0a41dca1.jpg" title="Safari" width="28"/></p><p>所有主流浏览器都支持 <iframe> 标签。</p><hr/><h2>标签定义及使用说明</h2><p><iframe> 标签规定一个内联框架。</p><p>一个内联框架被用来在当前 HTML 文档中嵌入另一个文档。</p><hr/><h2>提示和注释</h2><p><b>提示：</b>您可以把需要的文本放置在 <iframe> 和 </iframe> 之间，这样就可以应对不支持 <iframe> 的浏览器。</p><p><b>提示：</b>使用 CSS 为 <iframe> （包括滚动条）定义样式。</p><hr/><h2>HTML 4.01 与 HTML5之间的差异</h2><p>HTML5 新增了一些新的属性，同时去掉了 HTML 4.01 中的一些属性。</p><hr/><h2>HTML 与 XHTML 之间的差异</h2><p>在 XHTML 中，name 属性已被废弃，并将被去掉。请使用 id 属性代替。</p><hr/><h2>属性</h2><p><span class="new" style="float:left">New</span> ：HTML5 中的新属性。</p><table class="reference notranslate"> <tbody><tr> <th align="left" width="20%">属性</th> <th align="left" width="20%">值</th> <th align="left" width="60%">描述</th> </tr> <tr> <td><a href="co-4437.html">align</a></td> <td>left<br/> right<br/> top<br/> middle<br/> bottom</td> <td><span class="deprecated">HTML5 不支持。HTML 4.01 已废弃。</span> 规定如何根据周围的元素来对齐 <iframe>。</td> </tr> <tr> <td><a href="co-4438.html">frameborder</a></td> <td>1<br/> 0</td> <td><span class="deprecated">HTML5 不支持。</span>规定是否显示 <iframe> 周围的边框。 </td> </tr> <tr> <td><a href="co-4439.html">height</a></td> <td><i>pixels</i></td> <td>规定 <iframe> 的高度。</td> </tr> <tr> <td><a href="co-4440.html">longdesc</a></td> <td><i>URL</i></td> <td><span class="deprecated">HTML5 不支持。</span>规定一个页面，该页面包含了有关 <iframe> 的较长描述。</td> </tr> <tr> <td><a href="co-4441.html">marginheight</a></td> <td><i>pixels</i></td> <td><span class="deprecated">HTML5 不支持。</span>规定 <iframe> 的顶部和底部的边距。</td> </tr> <tr> <td><a href="co-4442.html">marginwidth</a></td> <td><i>pixels</i></td> <td><span class="deprecated">HTML5 不支持。</span>规定 <iframe> 的左侧和右侧的边距。</td> </tr> <tr> <td><a href="co-4443.html">name</a></td> <td><i>name</i></td> <td>规定 <iframe> 的名称。</td> </tr> <tr> <td><a href="co-4444.html">sandbox</a><span class="new">New</span></td> <td>""<br/> allow-forms<br/> allow-same-origin<br/> allow-scripts<br/> allow-top-navigation</td> <td>对 <iframe> 的内容定义一系列额外的限制。</td> </tr> <tr> <td><a href="co-4445.html">scrolling</a></td> <td>yes<br/> no<br/> auto</td> <td><span class="deprecated">HTML5 不支持。</span>规定是否在 <iframe> 中显示滚动条。</td> </tr> <tr> <td><a href="co-4446.html">seamless</a><span class="new">New</span></td> <td>seamless</td> <td>规定 <iframe> 看起来像是父文档中的一部分。</td> </tr> <tr> <td><a href="co-4447.html">src</a></td> <td><i>URL</i></td> <td>规定在 <iframe> 中显示的文档的 URL。</td> </tr> <tr> <td><a href="co-4448.html">srcdoc</a><span class="new">New</span></td> <td><i>HTML_code</i></td> <td>规定页面中的 HTML 内容显示在 <iframe> 中。</td> </tr> <tr> <td><a href="co-4449.html">width</a></td> <td><i>pixels</i></td> <td>规定 <iframe> 的宽度。</td> </tr> </tbody></table><hr/><h2>全局属性</h2><p><iframe> 标签支持 <a href="co-981.html">HTML 的全局属性</a>。</p><hr/><h2>事件属性</h2><p><iframe> 标签支持 <a href="co-982.html">HTML 的事件属性</a>。</p><hr/><h2>相关文章</h2><p>HTML 教程：<a href="co-4450.html">HTML 框架</a></p><p>HTML DOM 参考手册：<a href="/jiaocheng/co-1398.html">IFrame 对象</a></p></div> <div class="pre-and-next"> <a href="co-1053.html">上一篇： <i></a> <a href="co-1055.html" >下一篇： <img> </a> </div> </div> <div class="right-nav-con" id="rightNavCon"> <ul id="rightNavList"> <li><strong>分类导航</strong></li> <li data-type="dropdown"> <a href="javascript:;">HTML/CSS  <i class="opacity-5 fa fa-angle-down" aria-hidden="true"></i> </a> <dl class="height-0"> <dd><a href="/jiaocheng/bootstrap/" class="">Bootstrap 教程</a></dd> <dd><a href="/jiaocheng/bootstrap4/" class="">Bootstrap4 教程</a></dd> <dd><a href="/jiaocheng/css/" class="">CSS 教程</a></dd> <dd><a href="/jiaocheng/css3/" class="">CSS3 教程</a></dd> <dd><a href="/jiaocheng/html/" class="">HTML 教程</a></dd> <dd><a 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