ant-desin-vue——table全选时自定义的禁用行也被选上，且最后一行不选中问题

<template>
  <a-table :row-selection="rowSelection" :columns="columns" :data-source="data">
    <a slot="name" slot-scope="text">{{ text }}</a>
  </a-table>
</template>
<script>
const columns = [
  {
    title: 'Name',
    dataIndex: 'name',
    scopedSlots: { customRender: 'name' },
  },
  {
    title: 'Age',
    dataIndex: 'age',
  },
  {
    title: 'Address',
    dataIndex: 'address',
  },
];
const data = [
  {
    name: 'John Brown',
    age: 32,
    address: 'New York No. 1 Lake Park',
  },
  {
    name: 'Jim Green',
    age: 42,
    address: 'London No. 1 Lake Park',
  },
  {
    name: 'Joe Black',
    age: 32,
    address: 'Sidney No. 1 Lake Park',
  },
  {
    name: 'Disabled User',
    age: 99,
    address: 'Sidney No. 1 Lake Park',
  },
];

export default {
  data() {
    return {
      data,
      columns,
      selectedRowKeys:[],//选中的key,清空选中时赋值空数组即可
    };
  },
  computed: {
    rowSelection() {
      return {
        selectedRowKeys: this.selectedRowKeys,
        onChange: (selectedRowKeys, selectedRows) => {
          console.log(`selectedRowKeys: ${selectedRowKeys}`, 'selectedRows: ', selectedRows);
        },
        getCheckboxProps: record => ({
          props: {
            disabled: record.name === 'Disabled User', // 禁用项
            name: record.name,
          },
        }),
      };
    },
  },
  mounted(){
　　　　let that = this;
       for (let i in that.dataTable) {
          that.dataTable[i].key = parseInt(i) + 1; //  <== 关键——全选时不选择禁用数据
       }
  }
};
</script>