xtype:'treepanel',

store: menuStore,

id:'menuTreePanel',

viewConfig : {   //checkbox联动

onCheckboxChange : function(e, t) {

var item = e.getTarget(this.getItemSelector(), this.getTargetEl()), record;

if (item){

              record = this.getRecord(item);

var check = !record.get('checked');

record.set('checked', check);

if (check) {

                  record.bubble(function(parentNode) {

                      parentNode.set('checked', true);

parentNode.expand(false, true);

});

record.cascadeBy(function(node) {

                      node.set('checked', true);

node.expand(false, true);

});

} else {

                  record.cascadeBy(function(node) {

                      node.set('checked', false);

});

}

          }

      }

  },

/*  selModel: {

      selType: 'checkboxmodel'

  },*/

columns: [

      { xtype:'treecolumn',text: '菜单名称',width:450,  dataIndex: 'text',sortable:false},

{ text: '菜单ID',hidden:true,hideable:false, dataIndex: 'id',align:'center',sortable:false}

  ]