code
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta content="text/html; charset=utf-8" http-equiv="Content-Type" />
<title>在HTML中调用XML数据(javascript read xml add select html control)</title>
<script type="text/javascript" language="javascript" for="window" event="onload">
<!--
var xmlDoc = new ActiveXObject("Microsoft.XMLDOM");
var i = 0;
var j = 0;
var subclass_name = "";
loadXML();
function loadXML(){
xmlDoc.async = "false";
xmlDoc.load("account.xml");
xmlObj = xmlDoc.documentElement;
nodes = xmlDoc.documentElement.childNodes;
document.frm.mainclass.options.length = 0;
document.frm.subclass.options.length = 0;
for(i=0;i<xmlObj.childNodes.length;i++)
{
var labels = xmlObj.childNodes(i).getAttribute("display_name");
var values = xmlObj.childNodes(i).text;
document.frm.mainclass.add(document.createElement("OPTION"));
document.frm.mainclass.options[i].text=labels;
document.frm.mainclass.options[i].value=values;
}
}
//-->
</script>
<script language="javascript" type="text/javascript" >
var xmlDoc = new ActiveXObject("Microsoft.XMLDOM");
var i=0;
var j=0;
function deleteOption() {
}
function setsubclass(main){
var is_selected="N";
if (document.frm.subclass.options.length!=0) {
for (i=0;i<=document.frm.subclass.options.length;i++)
document.frm.subclass.options[i]=null ;
}
//重复才有效
if (document.frm.subclass.options.length!=0) {
for (i=0;i<=document.frm.subclass.options.length;i++){
document.frm.subclass.options[i]=null ;
document.frm.subclass.options.remove(i);
}
}
for (i=0;i<xmlObj.childNodes.length;i++){
var values="";
var lables="";
if (is_selected=="Y") return;
labels=xmlObj.childNodes(i).getAttribute("display_name");
values=xmlObj.childNodes(i).text;
//alert(labels+ " | "+main);
if (labels==main){
is_selected="Y";
for (j=0;j<xmlObj.childNodes(i).childNodes.length;j++){
//subclass_name="document.frm.subclass";
labels=xmlObj.childNodes(i).childNodes(j).getAttribute("display_name");
values=xmlObj.childNodes(i).childNodes(j).text;
//alert(values);
document.frm.subclass.add(document.createElement("OPTION"));
document.frm.subclass.options[j].text=labels;
document.frm.subclass.options[j].value=values;
}
}
}
}
</script>
</head>
<body>
<form name="frm">
类型<select name="mainclass" onchange="setsubclass(this[selectedIndex].text)">
</select>
子类<select name="subclass"></select>
</form>
</body>
</html>
xmlcode：
<?xml version="1.0" encoding="GB2312"?> <item> <class display_name="请选定卡型"> <subclass display_name="选定卡号">Not Available</subclass> </class> <class display_name="95788主叫卡"> <subclass display_name="1152069589-1152069638">dangdang1</subclass> <subclass display_name="1152081031-1152081080">dangdang2</subclass> <subclass display_name="1152547201-1105254750">dangdang3</subclass> <subclass display_name="1152548401-1152548700">dangdang4</subclass> <subclass display_name="1152548701-1152549000">dangdang5</subclass> <subclass display_name="1156000001-1156010000">dangdang6</subclass> </class> <class display_name="网上注册"> <subclass display_name="1152000001-1152001000">zhuce_user1</subclass> <subclass display_name="1151001000-1151005000">zhuce_user2</subclass> </class> <class display_name="通讯"> <subclass display_name="1156030001-1156080000">tongxun</subclass> </class> </item>