| 12345678910111213141516171819 | import React from 'react';import { Cascader } from 'antd';import { techList } from '../../DicTechList.js';const TechSelect = React.createClass({    onChange(value, s) {        if (s.length > 0) {            this.props.techzone(s[0].label, s[1].label, s[2].label);        }    },    render() {        return (            <Cascader placeholder="请选择领域" options={techList} onChange={this.onChange} />        )    }});export default TechSelect;
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