<!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>
<title>无标题页</title>
<script type="text/javascript">
<!--
function makeNode(str)
{
var newParagraph = document.createElement('p');
var newText = document.createTextNode(str);
newParagraph.appendChild(newText);
return newParagraph;
}
function appendBefore(nodeId,str)
{
var node = document.getElementById(nodeId);
var newNode = makeNode(str);
if(node.parentNode)
node.parentNode.insertBefore(newNode,node);
}
function inserWithin(nodeId,str)
{
var node = document.getElementById(nodeId);
var newNode = makeNode(str);
node.appendChild(newNode);
}
function appendAfter(nodeId,str)
{
var node = document.getElementById(nodeId);
var newNode = makeNode(str);
if(node.parentNode)
{
if(node.nextSibling)
node.parentNode.insertBefore(newNode, node.nextSibling);
else
node.parentNode.appendChild(newNode);
}
}
//-->
</script>
</head>
<body>
<h1>DOM 插入 与 增加</h1>
<hr />
<div style="background-color:#66ff00;">
<div id="innerDiv" style ="background-color:#ffcc00;"></div>
</div>
<hr />
<form id= "form1" name= "form1" action="#" method="get">
<input type="text" id ="field1" name= "field1" />
<input type="button" value="前插入" onclick="appendBefore('innerDiv',document.form1.field1.value);" />
<input type="button" value="中插入" onclick="inserWithin('innerDiv',document.form1.field1.value);" />
<input type="button" value="后插入" onclick="appendAfter('innerDiv',document.form1.field1.value);" />
</form>
</body>
</html>