Ant designe vue中有关＜a-list＞组件中 实现分页以及复选框效果

<a-list item-layout="vertical" size="large" :pagination="pagination" :data-source="listData"
      :itemLayout="'vertical'" :selected="selectedItems" @clear-selected="clearSelected">
      <a-list-item slot="renderItem" key="item.billId" slot-scope="item, index">
        <template slot="actions">
        
        </template>
        <div style="font-size: 18px;color: rgb(0, 0, 0);">
          <input type="checkbox" :checked="isSelected(item)" @change="toggleSelected(item)">
          业务类型: {{ item.businessType }}
        </div>
      </a-list-item>
    </a-list>

return {
    selectedItems: [], //选中信息
        listData: [],
        pagination: {
          showSizeChanger: true,
          // showQuickJumper: true,
          total: 0,
          // 设置页面变化时的回调，调用methods中的onChange方法
          onChange: this.onChange,
          // 设置每页显示条数变化时的回调
          onShowSizeChange: this.onShowSizeChange,
        }
        }
computed: {
      //计算当前是否已经全部勾选
      isAllSelected() {
        return this.selectedItems.length == this.listData.length
      }
    },
methods: {
// 页面变化时的回调
      onShowSizeChange(current, size) {
        this.pagination.pageSize = size
        this.Paging_request_data(current, size)
      },
      onChange(page, pageSize) {
        console.log(page, pageSize)
        this.Paging_request_data(page, pageSize)
      },
      // 分页请求数据
      Paging_request_data(currentPage, pageSize) {
        // 设置请求参数
        this.queryParam.pageNum = currentPage
        this.queryParam.pageSize = pageSize
        // 调用接口
        this.getList()
      },
       isSelected(index) {
        return this.selectedItems.includes(index)
      },
      toggleSelected(index) {
        const idx = this.selectedItems.indexOf(index)
        if (idx == -1) {
          this.selectedItems.push(index)
        } else {
          this.selectedItems.splice(idx, 1)
        }
      },
      selectAll() {
        if (this.isAllSelected) {
          this.selectedItems = []
        } else {
          this.selectedItems = this.listData
        }
      },
      clearSelected() {
        this.selectedItems = []
      },
}