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").firstChild.nodeValue);record = "SPID:"+xhai_xml.getElementsByTagName("SPID").firstChild.nodeValue+"<br>";//alert(xhai_xml.getElementsByTagName("SPName").firstChild.nodeValue);record = record + "SPName:"+ xhai_xml.getElementsByTagName("SPName").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.attributes.length);var attributes = items.attributes;for(var j = 0 ; j < attributes.length ; j++){//alert(attributes.value);record = record + attributes.value + "|";}record = record + "<br>";}var page_attributes = xhai_xml.getElementsByTagName("Page").attributes;record = record + "Name:" + page_attributes.value+"";record = record + "AllPage" + page_attributes.value+"";record = record + "Count" + page_attributes.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="103693" MovieName="无血无泪11" Class="动作片" /> </MovieList> <Page Number="1" AllPage="3" Count="45"/></M2MDoc>兼容IE和Firefox浏览器
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