import React from "react"; import styles from "./index.less"; import { Input, Col, Row, Select, InputNumber, DatePicker, AutoComplete, Cascader } from "antd"; const InputGroup = Input.Group; const { Option } = Select; const options = [ { value: "zhejiang", label: "Zhejiang", children: [ { value: "hangzhou", label: "Hangzhou", children: [ { value: "xihu", label: "West Lake" } ] } ] }, { value: "jiangsu", label: "Jiangsu", children: [ { value: "nanjing", label: "Nanjing", children: [ { value: "zhonghuamen", label: "Zhong Hua Men" } ] } ] } ]; class CompactDemo extends React.Component { state = { dataSource: [] }; handleChange = value => { this.setState({ dataSource: !value || value.indexOf("@") >= 0 ? [] : [`${value}@gmail.com`, `${value}@163.com`, `${value}@qq.com`] }); }; render() { return (