<ul id="test"><li>JavaScript</li><li>HTML</li></ul>
<script type="text/javascript">
var otest = document.getElementById("test");
var node = document.getElementsByTagName("li")[1];
var newnode=document.createElement("li");
newnode.innerHTML="php";
otest.insertChild(newnode,node);
<script type="text/javascript">
var otest = document.getElementById("test");
var node = document.getElementsByTagName("li")[1];
var newnode=document.createElement("li");
newnode.innerHTML="php";
otest.insertChild(newnode,node);
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function createa(url,text)
{
var a=document.createElement('a');
a.href=url;
a.innerHTML=text;
document.body.appendChild(a);
}
// 调用函数创建链接
createa('www.imooc.com','慕课网');
{
var a=document.createElement('a');
a.href=url;
a.innerHTML=text;
document.body.appendChild(a);
}
// 调用函数创建链接
createa('www.imooc.com','慕课网');
2015-06-02
var otest = document.getElementById("test");
var no = document.getElementById("ht");
var newnode=document.createElement("li");
newnode.innerHTML="PHP";
otest.insertBefore(newnode,no);
var no = document.getElementById("ht");
var newnode=document.createElement("li");
newnode.innerHTML="PHP";
otest.insertBefore(newnode,no);
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var newnode=document.createElement('i');
var oldnode=document.getElementById('oldnode');
newnode.innerHTML=oldnode.innerHTML;
oldnode.parentNode.replaceChild(newnode,oldnode);
var oldnode=document.getElementById('oldnode');
newnode.innerHTML=oldnode.innerHTML;
oldnode.parentNode.replaceChild(newnode,oldnode);
2015-06-02
<ul id="test"><li>JavaScript</li><li id='x1'>HTML</li></ul>
<script type="text/javascript">
var otest = document.getElementById("test");
var node=document.getElementById('x1');
var newnode=document.createElement('li');
newnode.innerHTML="PHP";
otest.insertBefore(newnode,node);
<script type="text/javascript">
var otest = document.getElementById("test");
var node=document.getElementById('x1');
var newnode=document.createElement('li');
newnode.innerHTML="PHP";
otest.insertBefore(newnode,node);
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document.write(mylist.parentNode.parentNode.parentNode.lastChild.innerHTML)
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var text=document.getElementsByTagName('li');
var i=0;
for(i=0;i<text.length;i++)
{
document.write(text[i].nodeName+"</br>");
document.write(text[i].nodeValue+"</br>");
document.write(text[i].nodeType+"</br>");
}
var i=0;
for(i=0;i<text.length;i++)
{
document.write(text[i].nodeName+"</br>");
document.write(text[i].nodeValue+"</br>");
document.write(text[i].nodeType+"</br>");
}
function checkone(){
var j=document.getElementById("wb").value;
var hobby=document.getElementsByName('hobby');
// 任务3
if(j>0&&j<7)
{
hobby[j-1].checked=true;
}
var j=document.getElementById("wb").value;
var hobby=document.getElementsByName('hobby');
// 任务3
if(j>0&&j<7)
{
hobby[j-1].checked=true;
}
function startCount(){
clearTimeout(i);
document.getElementById('count').value=num;
num=num+1;
i=setTimeout("startCount()",100);
}
clearTimeout(i);
document.getElementById('count').value=num;
num=num+1;
i=setTimeout("startCount()",100);
}
2015-06-02