实际上,每个html文件都是一棵完整的dom树
<html>
<head>
<title>www.thystar.com </title>
</head>
<body>
<h1>学习Java Web</h>
<a href = "http://blog.youkuaiyun.com/thystar">thystar的专栏<a>
</body>
</html>
其dom数的表现形式是:
使用javascript操作DOM
简单通讯录
<html>
<head>
<title>www.thystar.com, thystar</title>
<script language = "javascript">
function addrow(){
var tab = document.getElementById("tab") ; // 取得table的节点对象
var name = document.getElementById("name").value ;
var tel = document.getElementById("tel").value ;
var tr = document.createElement("tr") ;
var tbody = document.createElement("tbody") ;
var td_name = document.createElement("td") ;
var td_tel = document.createElement("td") ;
td_name.appendChild(document.createTextNode(name)) ;
td_tel.appendChild(document.createTextNode(tel)) ;
tr.appendChild(td_name);
tr.appendChild(td_tel);
tbody.appendChild(tr);
tab.appendChild(tbody);
}
</script>
</head>
<body>
姓名:<input type = "text" name = "name">
电话号码:<input type = "text" name = "tel">
<input type = "button" value = "增加" onclick = "addrow()">
<TABLE id = "tab" border = "1">
<TR>
<TD>姓名</TD>
<TD>电话号码</TD>
</TR>
</TABLE>
</body>
</html>
《Java Web开发实战经典--基础篇》