JS_XML.htm
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JS_XML.htm
<html>
<head>
<script>
var iIndex=-1;
var objectDoc=new ActiveXObject("MSXML2.DOMDocument.3.0");
objectDoc.load("Root.xml");
var objectItem=objectDoc.selectNodes("/Root/Item");
function getNode(objectDoc,strPath)
{
var returnValue="";
var strValue=objectDoc.selectSingleNode(strPath);
if(strValue)returnValue=strValue.text;
return returnValue;
}
function getDataNext()
{
iIndex++;
if(iIndex>objectItem.length-1)iIndex=0;
document.forms[0].ProductTag.value=getNode(objectDoc,"/Root/Item["+iIndex+"]/ProductTag");
document.forms[0].Price.value=getNode(objectDoc,"/Root/Item["+iIndex+"]/PricePer");
document.forms[0].Quantity.value=getNode(objectDoc,"/Root/Item["+iIndex+"]/Quantity");
document.forms[0].Total.value=getNode(objectDoc,"/Root/Item["+iIndex+"]/Subtotal");
}
function getDataPrev()
{
iIndex--;
if(iIndex<0)iIndex=objectItem.length-1;
document.forms[0].ProductTag.value=getNode(objectDoc,"/Root/Item["+iIndex+"]/ProductTag");
document.forms[0].Price.value=getNode(objectDoc,"/Root/Item["+iIndex+"]/PricePer");
document.forms[0].Quantity.value=getNode(objectDoc,"/Root/Item["+iIndex+"]/Quantity");
document.forms[0].Total.value=getNode(objectDoc,"/Root/Item["+iIndex+"]/Subtotal");
}
function init()
{
document.all.XMLTitle.innerText=getNode(objectDoc,"/Root/Cigarette");
document.all.XMLDate.innerText=getNode(objectDoc,"/Root/Date");
}
</script>
</head>
<body onload="init();getDataNext()">
<form>
<div id="XMLTitle"></div>
<br>
<table border="0">
<tr><td>产品名称</td><td><input type="text" name="ProductTag"></td></tr>
<tr><td>产品价格</td><td><input type="text" name="Price"></td></tr>
<tr><td>产品数量</td><td><input type="text" name="Quantity"></td></tr>
<tr><td>金额合计</td><td><input type="text" name="Total"></td></tr>
</table>
<br>
<div id="XMLDate"></div>
<br>
<input type="button" value="<<" onClick="getDataPrev();">
<input type="button" value=">>" onClick="getDataNext();">
</form>
</body>
</html>
Root.xml
<?xml version="1.0" encoding="gb2312"?>
<Root>
<Cigarette>实时价格一览表</Cigarette>
<Item id="1">
<ProductTag>石林(软包)</ProductTag>
<PricePer>3.50</PricePer>
<Quantity>100</Quantity>
<Subtotal>350.00</Subtotal>
<Description>NULL</Description>
</Item>
<Item id="2">
<ProductTag>桂花(白、软包)</ProductTag>
<PricePer>2.50</PricePer>
<Quantity>10</Quantity>
<Subtotal>25.00</Subtotal>
<Description>NULL</Description>
</Item>
<Item id="3">
<ProductTag>一品黄山(硬包)</ProductTag>
<PricePer>5.50</PricePer>
<Quantity>1000</Quantity>
<Subtotal>5500.00</Subtotal>
<Description>NULL</Description>
</Item>
<Item id="4">
<ProductTag>红山茶(硬包)</ProductTag>
<PricePer>3.50</PricePer>
<Quantity>1</Quantity>
<Subtotal>3.50</Subtotal>
<Description>NULL</Description>
</Item>
<Date>08/17/2004</Date>
</Root>
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