inula/packages/inula-request/examples/useIR/App .jsx

52 lines
1.5 KiB
JavaScript

/*
* Copyright (c) 2023 Huawei Technologies Co.,Ltd.
*
* openInula is licensed under Mulan PSL v2.
* You can use this software according to the terms and conditions of the Mulan PSL v2.
* You may obtain a copy of Mulan PSL v2 at:
*
* http://license.coscl.org.cn/MulanPSL2
*
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PSL v2 for more details.
*/
import Inula, { useState } from 'openinula';
import { useIR } from '../../index';
const App = () => {
const [message, setMessage] = useState('等待发送请求...');
const [isSent, setSend] = useState(false);
const options = {
pollingInterval: 3000,
enablePollingOptimization: true,
limitation: { minInterval: 500, maxInterval: 4000 },
};
const { data } = useIR('http://localhost:3001/', null, options);
const handleClick = () => {
setSend(true);
};
return (
<>
<header>useHR Test</header>
<div className="container">
<div className="card">
<h2 style={{ whiteSpace: 'pre-wrap' }}>
{options ? `实时数据流已激活\n更新间隔:${options?.pollingInterval} ms` : '实时数据流未激活'}
</h2>
<pre>{isSent ? data : message}</pre>
</div>
</div>
<div className="button">
<button onClick={handleClick}>点击发送请求</button>
</div>
</>
);
};
export default App;