javascript 读取xml 解析xml文件

js读取xml文件

function loadXML(xmlFile){
        var xmlDoc=null;
        //判断浏览器的类型
        //支持IE浏览器
        if(!window.DOMParser && window.ActiveXObject){
            var xmlDomVersions = ['MSXML.2.DOMDocument.6.0','MSXML.2.DOMDocument.3.0','Microsoft.XMLDOM'];
            for(var i=0;i 
   
 
 
   
js读取xml字符串
 
   
function loadXMLStr(xmlString){
        var xmlDoc=null;
        //判断浏览器的类型
        //支持IE浏览器 
        if(!window.DOMParser && window.ActiveXObject){   //window.DOMParser 判断是否是非ie浏览器
            var xmlDomVersions = ['MSXML.2.DOMDocument.6.0','MSXML.2.DOMDocument.3.0','Microsoft.XMLDOM'];
            for(var i=0;i 
   
 
 
   
html代码测试：
 
   


<IS>
    <year time="2014">
        <major name="Computer Science">
            <class>1401</class>
            <class>1402</class>
            <class>1403</class>
            <class>1404</class>
        </major>
        <major name="Communication Engineering">
            <class>1405</class>
            <class>1406</class>
            <class>1407</class>
            <class>1408</class>
        </major>
    </year>
 
    <year time="2013">
        <major name="Computer Science">
            <class>1301</class>
            <class>1302</class>
            <class>1303</class>
            <class>1304</class>
        </major>
        <major name="Communication Engineering">
            <class>1305</class>
            <class>1306</class>
            <class>1307</class>
            <class>1308</class>
        </major>
    </year>
</IS>