帮看下代码哪错了,总提示:NodeFilter对象未定义<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<head>
<script type="text/javascript">
var iterator=null;
function makelist() {
var odiv=document.getElementById("div1");
iterator=document.createNodeIterator(odiv,NodeFilter.SHOW_ELEMENT,null,false);
var ooutput=document.getElementById("text1");
var onode=iterator.nextNode();
while(onode) {
ooutput.value+=onode.tagName + "\n";
onode=iterator.nextNode();
}
}
</script>
</head> <BODY>
<div id="div1">
<p>hello <b>world!</b></p>
<ul>
<li>list item 1</li>
<li>list item 2</li>
<li>list item 3</li>
</ul>
</div>
<textarea rows="10" cols="40" id="text1" > </textarea> <br/>
<input type="button" value="make list" onclick="makelist()">
</BODY>
</HTML>
<HTML>
<head>
<script type="text/javascript">
var iterator=null;
function makelist() {
var odiv=document.getElementById("div1");
iterator=document.createNodeIterator(odiv,NodeFilter.SHOW_ELEMENT,null,false);
var ooutput=document.getElementById("text1");
var onode=iterator.nextNode();
while(onode) {
ooutput.value+=onode.tagName + "\n";
onode=iterator.nextNode();
}
}
</script>
</head> <BODY>
<div id="div1">
<p>hello <b>world!</b></p>
<ul>
<li>list item 1</li>
<li>list item 2</li>
<li>list item 3</li>
</ul>
</div>
<textarea rows="10" cols="40" id="text1" > </textarea> <br/>
<input type="button" value="make list" onclick="makelist()">
</BODY>
</HTML>
<HTML>
<head>
<script type="text/javascript">
var iterator=null;
function makelist() {
var odiv=document.getElementById("div1");
var ofilter=new Object;
ofilter.acceptNode=function(onode1) {
return (onode1.tagName=="p") ? NodeFilter.FILTER_REJECT:NodeFilter_FILTER_ACCEPT;
}; iterator=document.createNodeIterator(odiv,NodeFilter.SHOW_ELEMENT,ofilter,false); var ooutput=document.getElementById("text1");
var onode=iterator.nextNode();
while(onode) {
ooutput.value+=onode.tagName + "\n";
onode=iterator.nextNode();
}
}
</script>
</head> <BODY>
<div id="div1">
<p>hello <b>world!</b></p>
<ul>
<li>list item 1</li>
<li>list item 2</li>
<li>list item 3</li>
</ul>
</div>
<textarea rows="10" cols="40" id="text1" > </textarea> <br/>
<input type="button" value="make list" onclick="makelist()">
</BODY>
</HTML>
<HTML>
<head>
<script type="text/javascript">
var iterator=null;
function makelist() {
var odiv=document.getElementById("div1");
var ofilter=new Object;
ofilter.acceptNode=function(onode1) {
return (onode1.tagName=="p") ? NodeFilter.FILTER_REJECT:NodeFilter_FILTER_ACCEPT;
}; iterator=document.createNodeIterator(odiv,NodeFilter.SHOW_ELEMENT,ofilter,false); var ooutput=document.getElementById("text1");
var onode=iterator.nextNode();
while(onode) {
ooutput.value+=onode.tagName + "\n";
onode=iterator.nextNode();
}
}
</script>
</head> <BODY>
<div id="div1">
<p>hello <b>world!</b></p>
<ul>
<li>list item 1</li>
<li>list item 2</li>
<li>list item 3</li>
</ul>
</div>
<textarea rows="10" cols="40" id="text1" > </textarea> <br/>
<input type="button" value="make list" onclick="makelist()">
</BODY>
</HTML>