ext checkBoxGroup获取选中项值

 

var cbg=new Ext.form.CheckboxGroup(
         {
             columnWidth:1,
             name:'cbg',
             id:'cbg',
             xtype: 'checkboxgroup',
             fieldLabel:'类别',
             columns: 2,
             items: [
                 {boxLabel: '名称1', name:'TTypeID',inputValue:'1',anchor:'100%'},
                 {boxLabel: '名称2', name:'TTypeID',inputValue:'2',anchor:'100%'},
                 {boxLabel: '名称3', name:'TTypeID',inputValue:'3',anchor:'100%'},
                 {boxLabel: '名称4', name:'TTypeID',inputValue:'4',anchor:'100%'}
            ]
  
     });
  
   var myForm =new Ext.form.FormPanel({
    id: 'myForm',
    layout: 'form',
    frame: true,
    labelWidth: 100,
    labelAlign: 'right',
    items: [
     {
      xtype: 'textfield',
      fieldLabel: '姓名'
     },
     cbg
    ]
   });

 

 

   //获取

   var itcIds = [];
    varcbgItem = Ext.getCmp('myForm').findById('cbg').items;
    for(vari=0;i<cbgItem.length;i++){
       if(cbgItem.itemAt(i).checked){
           itcIds.push(cbgItem.itemAt(i).name);
        }
    }