Ext.data.Store 读取XML属性值

<?xml version="1.0" encoding="UTF-8"?>
<Items>
<Item ASIN="0446355453"
Author="Sidney Sheldon"
Manufacturer="Warner Books"
ProductGroup="Book"
Title="Master of the Game"/>

<Item ASIN="0446613657"
Author="Sidney Sheldon"
Manufacturer="Warner Books"
ProductGroup="Book"
Title="Are You Afraid of the Dark?"/>

<Item ASIN="0446357421"
Author="Sidney Sheldon"
Manufacturer="Warner Books"
ProductGroup="Book"
Title="If Tomorrow Comes"/>

<Item ASIN="0446607207"
Author="Sidney Sheldon"
Manufacturer="Warner Books"
ProductGroup="Book"
Title="Tell Me Your Dreams"/>

<Item ASIN="0446357448"
Author="Sidney Sheldon"
Manufacturer="Warner Books"
ProductGroup="Book"
Title="Bloodline"/>
</Items>

/**
* Ext.data.Store 读取XML属性值
* @author KJW
* @param {} config
*/
TestGrid = function(config) {
config = config || {};

this.cm = new Ext.grid.ColumnModel([
{header : 'Author',         dataIndex: 'Author'},
{header : 'Manufacturer',   dataIndex: 'Manufacturer'},
{header : 'ProductGroup',   dataIndex: 'ProductGroup'},
{header : 'Title',          dataIndex: 'Title'}
]);

this.store = new Ext.data.Store({
url     : 'data.xml',
reader  : new Ext.data.XmlReader({
record  : 'Item',
id      : '@ASIN',
totalRecords: '@total'
}, [
{name: 'Author',        mapping: '@Author'},
{name: 'Manufacturer',  mapping: '@Manufacturer'},
{name: 'ProductGroup',  mapping: '@ProductGroup'},
{name: 'Title',         mapping: '@Title'}
])
});

this.store.load();

Ext.applyIf(config, {
title   : 'TestGrid',
width   : 500,
height  : 250,
frame   : true
});

TestGrid.superclass.constructor.call(this, config);
}
Ext.extend(TestGrid, Ext.grid.GridPanel, {});

Ext.onReady(function() {
var testGrid = new TestGrid();
testGrid.render("div_main");
});