JavaScript Read Xml_javascript Tips

Copy Code code as follows:

/**
* Get the collection object of XML file attributes
* @param xmldoc XML objects
* @param Name property names such as: User
* @return Return Array Object
* Example XML:
* <?xml version= ' 1.0 ' encoding= ' utf-8 '?>
* <ekuy>
* <user>
* <name>
* <cnname> Piglets </cnname>
* </name>
* <age>27</age>
* </user>
* <user>
* <name>
* <cnname> Xiao Xia </cnname>
* </name>
* <age>26</age>
* </user>
* </ekuy>
*/
function Getxmlarray (xmldoc, name) {
var keys = name.split ('. ');
var node = xmldoc.documentelement; Get root node
var Rtn = new Array ();
var n = 0;

for (var i=0; i<keys.length; i++) {
var childs = Node.childnodes; Get child node
var key = Keys[i];
for (var k=0; k<childs.length; k++) {
var child = Childs[k];
if (Child.nodename = = key) {//To determine whether the child nodes are compliant
if (i = = keys.length-1) {
Rtn[n] = child;
n++;
} else {
node = child;
Break
}
}
}
}


return RTN;
}


/**
* Get the value of the object from the Getxmlarray function
* @param node Nodes object
* @param name
* @return return String
*/
function getValue (node, name) {
var keys = name.split ('. ');

for (var i=0; i<keys.length; i++) {
var childs = Node.childnodes; Get child node
var key = Keys[i];
for (var k=0; k<childs.length; k++) {
var child = Childs[k];
if (Child.nodename = = key) {//To determine whether the child nodes are compliant
if (child.childNodes.length = = 1) {
If there is no byte point, the return value
return child.text;
} else {
and sub nodes, continue profiling
node = child;
Break
}
}
}
}


Return "";
}



Test:


var xmldoc = new ActiveXObject ("Microsoft.XMLDOM");
Xmldoc.async = false;
Xmldoc.loadxml ("<?xml version=" 1.0 ' encoding= ' utf-8 '?><ekuy><user><name><cnname> ') piggy </cnname></name><age>27</age></user><user><name><cnname> Xiao Xia < /cnname></name><age>26</age></user><user><name><cnname> Small Chapter </ Cnname></name><age>25</age></user></ekuy> ");


var list = Getxmlarray (xmldoc, ' user ');
for (var i=0; i<list.length; i++) {
var obj = list[i];
document.write (GetValue (obj, ' name.cnname '));
document.write (GetValue (obj, ' age '));
document.write (' <br\/> ');
}