解决vue 表格table列求和的问题

puted: {
  sumAmount(){
  return this.order.prods.map(
   row=>row.prod_amount).reduce(
   (a, cur) => (parseFloat(cur) + a), 0)
  },
  sumMoney(){
  return this.order.prods.map(
   row=>row.prod_amountrow.prod_price).reduce(
   (a, cur) => (parseFloat(cur) + a), 0)
  }
 },

<tr>
 <td>合计</td>
 <td></td>
 <td></td>
 <td></td>
 <td></td>
 <td></td>
 <td><div>{{sumAmount.toFixed(2)}}</div></td>
 <td></td>
 <td></td>
 <td><div class="order-payment"><span class="money">{{sumMoney.toFixed(2)}}元</span></div></td>
</tr>