实例文件如下：
<!DOCTYPE HTML PUBLIC “-//W3C//DTD HTML 4.01//EN” “http://www.w3.org/TR/html4/strict.dtd”>
<html>
<head>
<meta http-equiv=”Content-Type” content=”text/html; charset=iso-8859-1″ />
<title>Ext JSON example</title>
<script type=”text/javascript” src=”lib/ext/ext-2.0/adapter/ext/ext-base.js”></script>
<script type=”text/javascript” src=”lib/ext/ext-2.0/ext-all-debug.js”></script>
<script>
function example() {
var exampleData = {‘exampleJSON’ : {‘exampleArray’:[{'exampleID':1,'name':'Fred','description':'a guy'},{'exampleID':2,'name':'sue','description':'a girl'}]}};
var ExampleRecord = Ext.data.Record.create([
{name: 'exampleID',???????? type: 'int'},
{name: 'name',??????????????? type: 'string'},
{name: 'description',??????? type: 'string'}
]);
var exampleReader = new Ext.data.JsonReader({
root: “exampleData.exampleJSON.exampleArray”,
id? : “exampleID”
}, ExampleRecord);
var exampleStore = new Ext.data.JsonStore({
proxy: new Ext.data.MemoryProxy(exampleData),
reader: exampleReader
});
exampleStore.each(function(aRecord, anId) {
alert(“***DEBUG>name is: ” + aRecord.get(‘name’));
});
}
</script>
</head>
<body>
<center><button onclick=”example();”>Click for Example</button></center>
</body>
</html>
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