saas-one/frontend/saas-web/app-make/app/model/make/BomExpand.js

Ext.define('make.model.make.BomExpand', {
    extend: 'Ext.data.TreeModel',
    fields: [
        { name: 'bs_mothercode', type: 'string' },
        { name: 'bs_soncode', type: 'string' }
    ]
});