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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> 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</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>HTML <dialog> open 属性</span></h1> <div class="pre-and-next"> <a href="co-4388.html">上一篇：HTML <details> open 属性</a> <a href="co-4391.html" >下一篇：HTML <dir> compact 属性 </a> </div> <div class="article-intro" id="content"><p><a href="co-1033.html"><img alt="HTML dialog 标签参考手册" class="navup" src="/uploadfile/up/3e/a9/18/41e5761fb9ace3ecbd611c59b218a93e.jpg"/> HTML <dialog> 标签</a></p><div class="example"> <h2 class="example">实例</h2> <p>使用 <dialog> 元素:</p> <div class="example_code notranslate"> <table border="1"><br/><tr><br/> <th>January <dialog open>This is an open dialog window</dialog></th><br/> <th>February</th><br/> <th>March</th><br/></tr><br/><tr><br/> <td>31</td><br/> <td>28</td><br/> <td>31</td><br/></tr><br/></table> </div> <br/> </div><hr/><h2>浏览器支持</h2><p> <img alt="Internet Explorer" height="30" src="/uploadfile/up/a5/a6/84/2dc9791fe13a0d3e382096729784a6a5.jpg" title="Internet Explorer" width="31"/><img alt="Firefox" height="30" src="../uploadfile/up/71/f5/a5/a5e012111db559e0ae3bea292fa5f571.jpg" title="Firefox" width="31"/><img alt="Opera" height="30" src="../uploadfile/up/b3/14/ee/ee19dd585b10b8c9d751365664ee14b3.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>目前只有 Chrome, 和 Safari 6 支持 open 属性。</p><hr/><h2>定义和用法</h2><p>open 属性是一个 boolean(布尔) 属性。</p><p>使用该属性后，指定 dialog 元素是激活状态，可以与用户进行交互。</p><hr/><h2>HTML 4.01 与 HTML5之间的差异</h2><p><dialog> 标签是HTML5 新标签。</p><hr/><h2>HTML 与 XHTML之间的差异</h2><p>在 XHTML 中, 属性不允许简写，open属性必须定义为： <dialog open="open">。 </p><hr/><h2>语法</h2><div class="code notranslate"><div> <dialog open> </div></div><hr/><a href="co-1033.html"><img alt="HTML dialog 标签参考手册" class="navup" src="/uploadfile/up/3e/a9/18/41e5761fb9ace3ecbd611c59b218a93e.jpg"/> HTML <dialog> 标签</a>其他扩展</div> <div class="pre-and-next"> <a href="co-4388.html">上一篇：HTML <details> open 属性</a> <a href="co-4391.html" >下一篇：HTML <dir> compact 属性 </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 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