task3Demo/demo2.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>龟兔赛跑1</title>
    <script src="https://cdn.bootcss.com/react/16.8.6/umd/react.production.min.js"></script>
    <script src="https://cdn.bootcss.com/react-dom/16.8.6/umd/react-dom.production.min.js"></script>
    <script src="https://cdn.bootcss.com/babel-standalone/7.0.0-beta.3/babel.min.js"></script>
    <style>
        body{
            padding: 0 100px;
        }
        .header{
            display: flex;
            align-items: center;
            font-size: 30px;
            text-align: center;
        }
        .trackWrapper{
            height: 50px;
            line-height: 50px;
            background:cornflowerblue;
            margin: 20px 0;
        }
        .trackWrapper .animal{
            transform: translateX(0%);
        }
    </style>
</head>
<body>
    <div id="root"></div>
    <script type="text/babel">
    // 龟兔赛跑1
    function Judge(){
        return(
            <div>裁判</div>
        )
    }
    function TimeRabit(){//兔子用时
        return(
            <div>
                <h2>🐇用时</h2>
                <div>0</div>
            </div>
        )
    }
    function TimeTortoise(){//乌龟用时
        return(
            <div>
                <h2>🐢用时</h2>
                <div>0</div>
            </div>
        )
    }
    function TrackRabit(){//兔子的跑道
        return(
            <div class="trackWrapper">
                <div class="animal">🐇</div>
                <div class="track"></div>                
            </div>
        )
    }
    function TrackTortoise(){//乌龟的跑道
        return(
            <div class="trackWrapper">
                <div class="animal">🐢</div>
                <div class="track"></div>                
            </div>
        )
    }
    function App(){
        return(
            <div>
                <div class="header">
                    <TimeRabit />
                    <Judge />
                    <TimeTortoise />
                </div>
                <TrackRabit />
                <TrackTortoise />
            </div>
        )
    }
    ReactDOM.render(<App />,document.getElementById('root'))
    </script>
</body>
</html>