directives

{
  title: '任务名称',
  dataIndex: 'work_name',
  key: 'work_name',
  ellipsis: true,
  customRender: (text, row, index) => {
    const directives = [
      { name: 'title', value: row.work_name }
    ]
    return <span {...{ directives }}>{row.work_name}</span>
  }
}