javascript解析xml资料（一）
日期：2014-05-16 浏览次数：20316 次
javascript解析xml文件（一）
页面文件已经能够包含html和js代码
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>demo1.html</title>
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="this is my page">
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<script language="javascript" type="text/javascript">
var xhai_xml;
function xhai_GetXML(){
try{
xhai_xml = new ActiveXObject("Microsoft.XMLDOM");
xhai_xml.async=true;
xhai_xml.onreadystatechange = GetReadyIE;
xhai_xml.load("datafile.xml");
}catch(Exception){
var record;
xhai_xml = document.implementation.createDocument("","M2MDoc",null);
xhai_xml.async=false;
xhai_xml.load("datafile.xml");
//alert(xhai_xml.getElementsByTagName("SPID")[0].firstChild.nodeValue);
record = "SPID:"+xhai_xml.getElementsByTagName("SPID")[0].firstChild.nodeValue+"<br>";
//alert(xhai_xml.getElementsByTagName("SPName")[0].firstChild.nodeValue);
record = record + "SPName:"+ xhai_xml.getElementsByTagName("SPName")[0].firstChild.nodeValue + "<br>";
record = record + "MovieID | MovieName | Class |<br>";
//alert(xhai_xml.getElementsByTagName("Item").length);
var items = xhai_xml.getElementsByTagName("Item");
for(var i = 0 ; i < items.length ; i++){
//alert(items[i].attributes.length);
var attributes = items[i].attributes;
for(var j = 0 ; j < attributes.length ; j++){
//alert(attributes[j].value);
record = record + attributes[j].value + "|";
}
record = record + "<br>";
}
var page_attributes = xhai_xml.getElementsByTagName("Page")[0].attributes;
record = record + "Name:" + page_attributes[0].value+" ";
record = record + "AllPage" + page_attributes[1].value+" ";
record = record + "Count" + page_attributes[2].value+" ";
document.write(record);
}
}
function GetReadyIE(){
if(xhai_xml.readyState==4){
if(xhai_xml.parseError.errorCode==0){
document.write("SPID："+xhai_xml.documentElement.selectNodes("SPID")(0).text+"<br />");
document.write("SPName："+xhai_xml.documentElement.selectNodes("SPName")(0).text+"<br />");
document.write("<br />");
var i,c,d,Line;
var MovieList = xhai_xml.documentElement.selectNodes("//MovieList/Item");
var j=MovieList.length;
Line = MovieList.item(0);
d=Line.attributes.length;
for(c=0;c<d;c++){
document.write(Line.attributes(c).name+" | ");
}
document.write("<br />");
for(i=0;i<j;i++){
Line = MovieList.item(i);
d=Line.attributes.length;
for(c=0;c<d;c++){
document.write(Line.attributes(c).value+" | ");
}
document.write("<br />");
}
document.write("<br />");
var page = xhai_xml.documentElement.selectNodes("//Page").item(0)
j=page.attributes.length;
for(i=0;i<j;i++){
document.write(page.attributes(i).name+":");
document.write(page.attributes(i).value+" ");
}
}
delete(xhai_xml);
}
}
xhai_GetXML();
</script>
</head>
<body>
</body>
</html>
datafile.xml
<?xml version="1.0" encoding="gb2312"?>
<M2MDoc>
<SPID>3</SPID>
<SPName>5</SPName>
<MovieList>
<Item MovieID="103704" MovieName="忍" Class="动作片" />
<Item MovieID="103701" MovieName="风斗士" Class="动作片" />
<Item MovieID="10369
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