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Javascript react JS ES5中的react网络摄像头_Javascript_Reactjs_Socket.io_Ecmascript 5 - Fatal编程技术网

Javascript react JS ES5中的react网络摄像头

Javascript react JS ES5中的react网络摄像头,javascript,reactjs,socket.io,ecmascript-5,Javascript,Reactjs,Socket.io,Ecmascript 5,我是Reactjs新手,我正在尝试制作一个访问网络摄像头的小型localhost web应用程序。我找到了一个有效的例子。我尝试在Reactjs ES5和SocketIO中实现它,如下所示 app.js socket.on('sessionstarted',函数(数据){ ReactDOM.render(,document.getElementById('root')); reactCookie.save('sid',data.id); }); home.ejs 虚拟教室 这个实现似乎不起

我是Reactjs新手,我正在尝试制作一个访问网络摄像头的小型localhost web应用程序。我找到了一个有效的例子。我尝试在Reactjs ES5和SocketIO中实现它,如下所示

app.js

socket.on('sessionstarted',函数(数据){
ReactDOM.render(,document.getElementById('root'));
reactCookie.save('sid',data.id);
});
home.ejs


虚拟教室

这个实现似乎不起作用。我非常感谢您的帮助。

您有任何错误吗?没有,但页面无法呈现。
socket.on('sessionstarted', function (data) {
    ReactDOM.render( <div><Webcam /></div>, document.getElementById('root'));
    reactCookie.save('sid', data.id);
});
<!doctype html>
<html lang="en">
    <head>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
        <meta http-equiv="X-UA-Compatible" content="ie=edge">
        <title>Virtual Classroom</title>
        <link rel="stylesheet" href="css/bootstrap.min.css">
        <link rel="stylesheet" href="css/style.css">
        <!--<script type="text/javascript" src="js/jquery.min.js"></script>-->
        <!--<script type="text/javascript" src="js/bootstrap.min.js"></script>-->
        <script type="text/javascript" src="js/socket.io-1.4.5.js"></script>
        <script type="text/javascript" src="js/react.js"></script>
        <script type="text/javascript" src="js/react-webcam.js"></script>
        <script type="text/javascript" src="js/react-dom.js"></script>
        <script type="text/javascript" src="js/react-cookie.min.js"></script>
        <script type="text/javascript" src="js/axios.min.js"></script>
        <script type="text/javascript" src="js/babel.min.js"></script>
        <script crossorigin src="https://unpkg.com/react@16/umd/react.development.js"></script>
        <script crossorigin src="https://unpkg.com/react-dom@16/umd/react-dom.development.js"></script>
        <script src="https://unpkg.com/prop-types@15.6/prop-types.js"></script>
        <script src="https://unpkg.com/react-webcam@1.0.1/dist/react-webcam.min.js"></script>
    </head>
    <body>
        <div id="root"></div>
        <script src="js/app.js" type="text/babel"></script>
    </body>
</html>