Autocomplete based on remote Json array

 

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>
Autocomplete based on remote Json array : Auto Complete « Ext JS « JavaScript DHTML

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