这是一个在客户端生成并使用XML的例子，主要用途实现无双刷新页面在客户端处理复杂的数据，由两个文件构成。大家可以看一下，提出宝贵的意见。注意：使用时将saveXML.asp的路径改为GenXML.html的物理路径
-GenXML.html-
<!--
*******
'* Author hardvb
'* Support : web@webjx.com
'* Date Created : 2004/6/18 Merry ChrisMas Day
'* Date Modified:
'* Function: genrate XML Tree and Show in Client
'********
-->
<html>
<head>
<title>
Item Information
</title>
</head>
<body>
<H2>A example genrate XML Tree with JavaScript
<br>
<div id=addItem name=addItem></div> <!--the DIV use for add Item-->
<form name=formItem action="processForm.asp" method="post">
<TABLE WIDTH="60%" BORDER="2" bordercolor="orange" CELLSPACING="1" CELLPADDING="1">
<tr>
<td colspan=2><h3>Enter your Item information</h3></td>
</tr>
<tr>
<td>Item Name:</td>
<td><input type="text" name="ItemName"></td>
<tr>
<tr>
<td>Mount: </td>
<td> <input type="text" name="Mount"></td>
</tr>
<tr>
<td> Spec: </td>
<td> <input type="text" name="Spec"></td>
</tr>
<tr>
<td> price:</td>
<td><input type="text" name="price"></td>
</tr>
<tr>
<td align=center colspan=2>
<input type="button" id="btnSub" name="btnSub" value="Add" >
<input type="button" id="btndel" name="btndel" value="Del" >
Del No : <input type="text" size=3 name="delNo">
<input type="button" size=3 value="ReList All Item": >
</td>
</tr>
</TABLE>
</form>
<input type="button" id="lookXML" name="lookXML" value="look XML" ><br>
</body>
</html>
<script language="JavaScript">
file://-----global var define -------
var ItemNo=0; file://how many Items born and die
var objDom = new ActiveXObject("MSXML.DOMDocument"); file://define a DOM object
objDom.async=false;
var objRoot = objDom.createElement("EPR"); file://create the root "EPR"
objDom.appendChild(objRoot)
var xmlHTTP = new ActiveXObject("Microsoft.XMLHTTP"); file://create the XMLHTTP object for Save XML without Refrsh Page
file://-------add a new node----------
function add()
{
ItemNo ;
var ItemSec=document.all.addItem.children.length; // how many alive Items
ItemSec ;
var objField = objDom.createElement("Item") file://create node "EPR-->Item"
objDom.documentElement.appendChild(objField);
curnode=objDom.documentElement.lastChild; file://look for last added node
var namedNodeMap =curnode.attributes;
var objattID = objDom.createAttribute("ItemNo"); file://add attribute "ItemNo "
objattID.text =ItemNo
namedNodeMap.setNamedItem(objattID);
var objattID = objDom.createElement("Name") file://create node "EPR-->Item-->name"
objattID.text=document.formItem.ItemName.value
curnode.appendChild(objattID)
document.formItem.ItemName.value="";
var objattID = objDom.createElement("Mount") file://create node "EPR-->Item-->Mount"9
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