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Use JsonReader to read Json data
Pageable dropdown panel
<html>
<head>
<title>Hello World Window</title>
<link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" />
<script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="ext-3.0.0/ext-all.js"></script>
</head>
<body>
<script type="text/javascript">
Ext.onReady(function() {
Ext.QuickTips.init();
var ds = new Ext.data.Store({
proxy: new Ext.data.ScriptTagProxy({
url: 'http://extjs.com/forum/topics-remote.php'
}),
reader: new Ext.data.JsonReader({
root: 'topics',
totalProperty: 'totalCount',
id: 'post_id'
}, [
{name: 'title', mapping: 'topic_title'},
{name: 'topicId', mapping: 'topic_id'},
{name: 'author', mapping: 'author'},
{name: 'lastPost', mapping: 'post_time', type: 'date', dateFormat: 'timestamp'},
{name: 'excerpt', mapping: 'post_text'}
])
});
var search = new Ext.form.ComboBox({
store : ds,
fieldLabel : 'Query string',
displayField : 'title',
typeAhead : true,
loadingText : 'Searching...',
pageSize : 5,
renderTo : Ext.getBody(),
width : 200
});
});
</script>
<div id='div1'>asdf</div>
</body>
</html>
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