import React from "react";
import ReactDOM from "react-dom";
import { Select, OptGroup, Option } from "xy-select";
ReactDOM.render(
    <Select>
        <OptGroup label="编程语言">
            <Option value="C">C</Option>
            <Option value="C++">C++</Option>
            <Option value="Object-C">Object-C</Option>
            <Option value="JavaScript">JavaScript</Option>
            <Option value="C#">C#</Option>
            <Option value="VB">VB</Option>
            <Option value="GO">GO</Option>
        </OptGroup>
    </Select>,
    container
);