van-picker 自定义label

    <van-popup
      v-model="companyShow"
      position="bottom"
      :style="{ height: '60%' }"
    >
      <van-picker
        title="职务"
        show-toolbar
        value-key="dictValue"
        :columns="positions"
        @confirm="companyOnConfirm"
        @cancel="companyShow = false"
      >
        <template #option="option">
          {{ option.dictLabel }}
        </template>
      </van-picker>
    </van-popup>