JavaScript DHTML/Ext JS/Auto Complete

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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.ru/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.ruboBox({
            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>
Источник — «http://wbex.ru/index.php?title=JavaScript_DHTML/Ext_JS/Auto_Complete&oldid=2349»