Dojo preguntas y respuestas de entrevista
Question: Example of Tree in Dojo Framework.Answer:The tree is a GUI that helps to lists the hierarchical lists. The tree widget is a simple but the real power comes in the data. It represents the hierarchical structure of tree. Data is fed by the powerful dojo.dataAPI. There are following steps for creating Dojo trees :
<html> <title>Tree</title> <head> <style type="text/css"> @import "../resources/dojo.css"; @import "../dijit/themes/tundra/tundra.css"; </style> <script type="text/javascript" src="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"> Simple Tree:<br><br> <div dojoType="dojo.data.ItemFileReadStore" url="tree.txt" jsid="popStore" /> <div dojoType="dijit.Tree" store="popStore" labelAttr="sname" label="Tree"></div> </body> </html> tree.txt file contains: { label: 'name', identifier: 'name', items: [ { name:'Students', type:'cat', children: [ { name:'Vinod', type:'st' }, { name:'Suman', type:'st' }, { name:'Deepak', type:'st' } ]} |
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