columns: [{
 
 title: '表达式', dataIndex: 'formulaTenderAmount', key: 'formulaTenderAmount', width: 150, placeholder: '请输入表达式', 
 filterDropdown: (<div></div>), 
 filterIcon: <Tooltip placement="top" title="气泡悬浮提示文本" > 
 <Icon type='question-circle-o' style={{ marginLeft: 1 }} />
 
 </Tooltip>,
 
 },{
 
 title: '操作',
 dataIndex: 'operation', 
 key: 'operation', 
 width: 305, 
 fixed: 'right', 
 },
],

const TooltipTitle = (text, title) => { // text 展示的thead title 展示的提醒文字
 return (
 <Fragment>
 <span style={{ marginRight: 8 }}>{text}</span>
 <Tooltip placement="top" title={title}>
 <Icon type="question-circle" theme="outlined" />
 </Tooltip>
 </Fragment>
 );
};

const columns = [{
 title: '姓名',
 dataIndex: 'name',
 key: 'name',
 sorter: true, // 实现排序Icon出现，开始交互排序
 filterDropdown: true, // 自定义的列筛选功能，我们占位为信息提示Icon的位置
 filterIcon: () => {
 return (
 <Tooltip placement="top" onVisibleChange={() => onVisibleChange(1)}>
 // 在这不写title的原因是ant design 内部有很多title，内部结构并没有对特殊的情况做处理，只接收一个title，
 // 并覆盖不了默认是筛选。
 <Icon type="question-circle" theme="outlined" />
 </Tooltip>
 );
 },
}, {
 title: '年龄',
 dataIndex: 'age',
 key: 'age',
}, {
 title: '住址',
 dataIndex: 'address',
 key: 'address',
}];

onVisibleChange = (key) => { //Tooltip 显示隐藏的回调,类似onmouseenter 进入离开事件，用来显示我们不同的信息提醒
 let str = '';
 switch (key) {
 case 1:
 str = '你的姓名';
 default:
 break;
 }
 this.setState({
 filterTitleKey: str,
 });
}

handleTableChange = (pagination, filters, sorter) => {
 console.log(pagination, filters, sorter);
 }

<Table
 dataSource={dataSource}
 columns={columns}
 onChange={() => this.handleTableChange}
 locale={{
 filterTitle: filterTitleKey || '默认', // 设一个默认是防止控制台的报错，移除以后造成filterTitle为空，失败；
 }}
 />

renderFilterIcon = () => {
 const { column, locale, prefixCls, selectedKeys } = this.props;
 const filtered = selectedKeys && selectedKeys.length > 0;
 let filterIcon = column.filterIcon as any;
 if (typeof filterIcon === 'function') {
 filterIcon = filterIcon(filtered);
 }

 const dropdownIconClass = classNames({
 [`${prefixCls}-selected`]: filtered,
 [`${prefixCls}-open`]: this.getDropdownVisible(),
 });

 return filterIcon "filter"
 theme="filled"
 className={dropdownIconClass}
 onClick={stopPropagation}
 />
 );
 };

this.state = { 
 filterTitleKey: '', 
}
columns: [{
 
 title: '表达式', dataIndex: 'formulaTenderAmount', key: 'formulaTenderAmount', width: 150, placeholder: '请输入表达式', 
 filterDropdown: (<div></div>), 
 filterIcon: <Tooltip onVisibleChange={() => this.onVisibleChange(1)} placement="top" > 
 <Icon type='question-circle-o' style={{ marginLeft: 1 }} /> 
 </Tooltip>,
 
 },{
 
 title: '操作', 
 dataIndex: 'operation', 
 key: 'operation', 
 width: 305, 
 fixed: 'right', 
 }, 
],
onVisibleChange = (key) => { //Tooltip 显示隐藏的回调,类似onmouseenter 进入离开事件，用来显示我们不同的信息提醒
 
 let str = ''; 
 switch (key) { 
 case 1: 
 str = '函数计算，x表示发行规模'; 
 default: 
 break; 
 }
 
 this.setState({ 
 filterTitleKey: str, 
 }); 
 }

<Table
 loading={loading} 
 className='editableTable' 
 size="small" 
 style={{ height: tableHeight - 40 }} 
 columns={columns}
 
 locale={{
 filterTitle: filterTitleKey || '默认', // 设一个默认是防止控制台的报错，移除以后造成filterTitle为空，失败；
 }}
 
 dataSource={dataSource} 
 pagination={pagination} 
 scroll={{ x: 2400, y: tableScrollHeight }} 
/>