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demo.htmlÈçÏ£º
<html>
<header>
<title>Demo for Javascript</title>
<script>
//½ûÓ󬼶Á¬½Ó
function EnabledLink(flag)
{
var btlink=document.getElementById('linkconfirm');
if(btlink!=null)
{
btlink.disabled = !flag;
btlink.onclick = function() { return flag; };
btlink.style.cursor = flag ? "hand" : "text";
btlink.style.textDecoration = flag ? "" : "none";
btlink.title= flag ? "open other page" : "disabled";
}
}
//ÏÞÖÆÎļþÀàÐÍ
function checktype(uploadfile)
{
var filepath = uploadfile.value
//ÎļþÀàÐÍ´íÎó±ê¼Ç£¬·ÀÖ¹Öظ´µ÷ÓÃ
var hd = document.getElementById('hdfileerror');
if (hd.value.length==0 && filepath.length > 0)
{
filepath = filepath.substring(filepath.lastIndexOf('.') + 1, filepath.length)
if (filepath != 'jpg' && filepath != 'jpeg')
{
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var iBaseNum = 10;
function addNumbers(iNum1, iNum2)
{
function doAddition()
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