如果我只想輸出html/css應(yīng)該怎么做
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>無標(biāo)題文檔</title>
</head>
<body>
<ul id="con">
<li id="lesson1">javascript
? <ul>?
? ? ? <li id="tcon"> 基礎(chǔ)語法</li>
? ? ? <li>流程控制語句</li>
? ? ? <li>函數(shù)</li>
? ? ? <li>事件</li>
? ? ? <li>DOM</li>
? </ul>
</li>
<li id="lesson2">das</li>
<li id="lesson3">dadf</li>
<li id="lesson4">HTML/CSS <ul><li>文字</li><li>段落</li><li>表單</li><li>表格</li></ul>?
</li></ul> ?
<script ?type="text/javascript"> ? ?
? ?var mylist = document.getElementById("tcon"); ?
? ?document.write(mylist.parentNode.parentNode.parentNode.lastChild.childNodes[0].innerHTML);//我這么寫為什么不對，應(yīng)該怎么寫？？
</script>?
</body>
</html>
2018-05-23
document.write(mylist.parentNode.parentNode.parentNode.lastChild.firstChild.nodeValue);
2018-06-12
<script ?type="text/javascript"> ? ?
? ?var mylist = document.getElementById("tcon");?
? ?document.write(mylist.parentNode.parentNode.parentNode.lastChild.childNodes[0].nodeValue);
</script>?
2018-06-12
<script ?type="text/javascript"> ? ?
? ?var mylist = document.getElementById("tcon");?
? ?var b=mylist.parentNode.parentNode.parentNode.lastChild.childNodes
? ?document.write(b[0].nodeValue);
</script>?