How to Set ext radiogroup values and extradiogroup values

How to Set ext radiogroup values and extradiogroup values

 1 var radios = Ext.create('Ext.form.Panel', { 2     title: 'RadioGroup Example', 3     width: 300, 4     height: 125, 5     bodyPadding: 10, 6     renderTo: Ext.getBody(), 7     items:[{ 8         xtype: 'radiogroup', 9         fieldLabel: 'Two Columns',10         // Arrange radio buttons into two columns, distributed vertically11         columns: 2,12         vertical: true,13         items: [14             { boxLabel: 'Item 1', name: 'rb', inputValue: '1' },15             { boxLabel: 'Item 2', name: 'rb', inputValue: '2', checked: true},16             { boxLabel: 'Item 3', name: 'rb', inputValue: '3' },17             { boxLabel: 'Item 4', name: 'rb', inputValue: '4' },18             { boxLabel: 'Item 5', name: 'rb', inputValue: '5' },19             { boxLabel: 'Item 6', name: 'rb', inputValue: '6' }20         ]21     }]22 });

 

Set the checked to true.
Var val = radios. down ('radiogroup'). getValue () ['rb'];

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