A Simple Tree

To start, here's a one level tree. We split the tree data off into a separate file, poptarts.txt, in JSON format. You will need to download this and save it in the same directory as the example HTML below:

/* GeSHi (C) 2004 - 2007 Nigel McNie (http://qbnz.com/highlighter) */ .geshifilter {font-family: monospace;} .geshifilter .imp {font-weight: bold; color: red;} .geshifilter .kw1 {color: #000066; font-weight: bold;} .geshifilter .kw2 {color: #003366; font-weight: bold;} .geshifilter .kw3 {color: #000066;} .geshifilter .co1 {color: #009900; font-style: italic;} .geshifilter .coMULTI {color: #009900; font-style: italic;} .geshifilter .es0 {color: #000099; font-weight: bold;} .geshifilter .br0 {color: #66cc66;} .geshifilter .st0 {color: #3366CC;} .geshifilter .nu0 {color: #CC0000;} .geshifilter .me1 {color: #006600;} .geshifilter .re0 {color: #0066FF;}
{
  label: 'name',
  identifier: 'name',
  items: [
     { name:'Fruit', type:'category'},
     { name:'Cinammon', type: 'category'},
     { name:'Chocolate', type: 'category'}
  ]
}

Then here's the HTML that draws the actual tree:

/* GeSHi (C) 2004 - 2007 Nigel McNie (http://qbnz.com/highlighter) */ .geshifilter {font-family: monospace;} .geshifilter .imp {font-weight: bold; color: red;} .geshifilter .kw1 {color: #b1b100;} .geshifilter .kw2 {color: #000000; font-weight: bold;} .geshifilter .kw3 {color: #000066;} .geshifilter .coMULTI {color: #808080; font-style: italic;} .geshifilter .es0 {color: #000099; font-weight: bold;} .geshifilter .br0 {color: #66cc66;} .geshifilter .st0 {color: #ff0000;} .geshifilter .nu0 {color: #cc66cc;} .geshifilter .sc0 {color: #00bbdd;} .geshifilter .sc1 {color: #ddbb00;} .geshifilter .sc2 {color: #009900;}
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <style type="text/css">
        @import "http://o.aolcdn.com/dojo/1.0.0/dijit/themes/tundra/tundra.css";
        @import "http://o.aolcdn.com/dojo/1.0.0/dojo/resources/dojo.css";
    </style>
    <script type="text/javascript" src="http://o.aolcdn.com/dojo/1.0.0/dojo/dojo.xd.js"
            djConfig="parseOnLoad: true">
</script>
    <script>
        dojo.require("dojo.data.ItemFileReadStore");
        dojo.require("dijit.Tree");
        dojo.require("dojo.parser");
   </script>
</head>
<body class="tundra">
        <div dojoType="dojo.data.ItemFileReadStore"
             url="poptarts.txt" jsid="popStore" />

        <div dojoType="dijit.Tree" store="popStore" labelAttr="name" label="Pop Tarts"></div>
</body>
</html>

This is a good start, but there's a lot more you can do with Tree. Read on!