<!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>appendChild,innerHTML,join</title> 
<script type="text/javascript"><!-- 
//使用appendChild()方法添加span標(biāo)簽 
function AppendDiv() 
{ 
var times=parseInt(document.getElementById('tbTimes').value); 
var oDiv=document.getElementById('div1'); 
var Text=document.getElementById('tbText').value; 
var Time=new Date(); 
var StartTime=Time.getTime(); 
for(var i=1;i<times;i++) 
{ 
var span=document.createElement('span'); 
span.appendChild(document.createTextNode(Text)); 
oDiv.appendChild(span); 
} 
var Time1=new Date(); 
var EndTime=Time1.getTime(); 
document.getElementById('TbDate').value=EndTime-StartTime 
} 
//使用innerhtml()方法添加span標(biāo)簽 
function InnerHTML() 
{ 
var times=parseInt(document.getElementById('tbTimes').value); 
var oDiv=document.getElementById('div1'); 
var Text=document.getElementById('tbText').value; 
var Time=new Date(); 
var StartTime=Time.getTime(); 
for(var i=1;i<times;i++) 
{ 
oDiv.innerHTML+="<span>"+Text+"</span>"; 
} 
var Time1=new Date(); 
var EndTime=Time1.getTime(); 
document.getElementById('TbDate').value=EndTime-StartTime 
} 
//使用 Array中push添加span 
function Join() 
{ 
var times=parseInt(document.getElementById('tbTimes').value); 
var oDiv=document.getElementById('div1'); 
var Text=document.getElementById('tbText').value; 
var Time=new Date(); 
var StartTime=Time.getTime(); 
var MyArray=new Array(); 
for(var i=1;i<times;i++) 
{ 
MyArray.push("<span>"+Text+"</span>"); 
} 
oDiv.innerHTML=MyArray.join(' '); 
var Time1=new Date(); 
var EndTime=Time1.getTime(); 
document.getElementById('TbDate').value=EndTime-StartTime 
} 

// --></script> 
</head> 
<body> 
<input type="text" id="tbText" value="ws_hgo " /><br /> 
<input type="text" id="tbTimes" value="1000" /><br /> 
<input type="text" id="TbDate" /><br /> 
<input id="Button1" type="button" value="Append" onclick="AppendDiv();" /> 
<input id="Button2" type="button" value="innerHTML" onclick="InnerHTML();" /> 
<input id="Button3" type="button" value="Join" onclick="Join();" /> 
<div id="div1"> 
</div> 
</body> 
</html>