odoo 打印单

<td style="word-wrap:break-word;20%;font-size:16">
    <t t-foreach="l.product_id.info_line" t-as="child_ids" class="gxtr">
        <t t-if="child_ids.hpartner_id.id==o.partner_id.id">
           <span t-field="child_ids.khwl_code"/>
       </t>
   </t>
 </td>