<Datagrid data={data} rowClick={'expand'} expandSingle={true} 
expand={<MaterielEdit open={open} matType={mattype} ></MaterielEdit>}>
            <ReferenceField source='mat_id' label='物料' 
reference="t_base_materiel" />
            <TextField source='count' label='数量' />
            <TextField source='description' label='说明' />
        </Datagrid>