| JS访问XML的简单例子 |
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作者:数字金刚 文章来源:CSDNBlog|http://blog.csdn.net/gjd111686 点击数:
更新时间:2004-9-23  |
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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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