vue页面在table字段后加单位

<el-table-column label="售价" align="center" width="120">
  <template slot-scope="scope">
    {{ `${scope.row.price.toFixed(2)} 元` }}
  </template>
</el-table-column>

<el-table-column label="金重" align="center" prop="weight" width="70">
        <template slot-scope="scope">
          {{ scope.row.weight + 'g' }}
        </template>
      </el-table-column>