<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>测试文档</title>
<script type="text/javascript">
function add(){
var element = document.createElement("p");
var node = document.createTextNode("添加新段落");
element.appendChild(node);
x = document.getElementById("demo");
x.appendChild(element);
}
</script>
</head>
<body>
<div id="demo">
<p>这是第一段</p>
</div>
<input type="button" value="按钮" onclick="add()" />
</body>
</html>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>测试文档</title>
<script type="text/javascript">
function deleteE(){
var father = document.getElementById("demo");
var child = document.getElementById("p1");
father.removeChild(child);
}
</script>
</head>
<body>
<div id="demo">
<p id="p1">这是第一段</p>
<p id="p2">这是第二段</p>
</div>
<input type="button" value="删除" onclick="deleteE()" />
</body>
</html>
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