<!-- 關(guān)于樣式層疊優(yōu)先級的問題參考筆記,一般都是id選擇器, 并且一般是后面的覆蓋前面的樣式 --><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <meta http-equiv="Content-Type" content="text/html;charset=utf-8"> <title>HTML4</title> <style> body { font-family: Verdana, sans-serif; font-size: 0.8em; background-color: white; } div#header, div#footer, div#content, div#post { border: 1px solid grey; margin: 5px; margin-bottom: 15px; padding: 8px; background-color: white; } div#header, div#footer {color:white; background-color:#444; margin-bottom:5px;} div#content {background-color: #ddd;} div#menu ul {margin: 0; padding: 0;} div#menu ul li {display: inline; margin: 5px;} </style> </head> <body> <div id="header"> <h1>Monday Times</h1> <script>document.getElementById("header").innerHTML="HTML4"</script> <!-- ↑此處希望用JS處理header的內(nèi)容,希望看到的結(jié)果是: HTML4和之前的Monday Times是一樣的樣式, 但是顯示出來并沒有采用head規(guī)定的樣式, 請問怎么做才可以顯示相同的樣式 --> </div> <div id="menu"> <ul> <li>News</li> <li>Sports</li> <li>Weather</li> </ul> </div> <div id="content"> <h2>News Section</h2> <div id="post"> <h2>News Article</h2> <p>Ipsum lurum hurum turum ipsum lurum hurum turum ipsum lurum hurum turum ipsum lurum hurum turum.</p> <p>Ipsum lurum hurum turum ipsum lurum hurum turum ipsum lurum hurum turum ipsum lurum hurum turum.</p> <p>Ipsum lurum hurum turum ipsum lurum hurum turum ipsum lurum hurum turum ipsum lurum hurum turum.</p> </div>
div+css,初學者用js獲取某個內(nèi)容顯示的樣式出問題
梵蒂岡之花
2019-04-17 18:19:42