ÓÃjquery½âÎöxmlÎļþ

²âÊÔÓõÄxmlÎļþ
<?xml version="1.0" encoding="UTF-8"?>
<schools>
<school id='111'>²âÊÔѧУ</school>
<school id='222'>²âÊÔѧУ22
<class id='2.1'>²âÊ԰༶222</class>
</school>
</schools> 
²âÊÔÓõÄJavaScript´úÂë
$().ready(function(){
$.post("/index_school/test_data.xml",function(data){
//½âÎöxmlÎļþÖеÄÐÅÏ¢
$(data).find('school').each(function(){
var $school = $(this);
//»ñÈ¡ÊôÐÔ
var schoolId = $school.attr("id");
//»ñÈ¡±êÇ©ÖеÄÎı¾
var schoolText = $school.text();
//»ñÈ¡×ÓÔªËصÄÊôÐÔºÍÎı¾
/*
$school.find('class').each(function(){
var $schoolClass = $(this);
alert( $schoolClass.attr("id") + "--" +$schoolClass.text() );
})*/
//Èç¹ûûÓÐ,ÔòÔÚʹÓÃ֮ǰҪ½øÐÐÅжÏ
var classId = $school.children('class').attr("id");
if(classId!=null){
alert(classId);
}
})
});
});