tools/math.html

<html>

<head>
    <style>
        p {
            color: black;
            font-size: 16px;
        }

        #question {
            color: black;
            font-size: 36px;
            background-color: #00000000;
            border-style: dashed;
            border-color: #000000ff;
            border-width: 1px;
        }
    </style>
    <link rel="shortcut icon" href="/images/Lyif233.ico">
</head>

<body>
    <title>速算达人！</title>
    <h1>资源码转换</h1>
    <p id="question"></p>
    <p><button type="button" onclick="question()">出题</button></p>
    <p><button type="button" onclick="less()"><</button> <button type="button" onclick="yes()">=</button> <button type="button"
                    onclick="more()">></button></p>
    <p id="output"></p>
</body>

<script>
        var a
        var b
        var c
    function question() {
        a = Math.floor((Math.random() * 10) + 1);
        b = Math.floor((Math.random() * 10) + 1);
        c = Math.floor((Math.random() * 20) + 1);
        document.getElementById("question").innerHTML = a + "+" + b + " " + c
    }
    function less() {
        if (a + b < c) {
            document.getElementById("output").innerHTML = "Right"
        }
        else {
            document.getElementById("output").innerHTML = "Wrong"
        }
    }
    function yes() {
        if (a + b == c) {
            document.getElementById("output").innerHTML = "Right"
        }
        else {
            document.getElementById("output").innerHTML = "Wrong"
        }
    }
    function more() {
        if (a + b > c) {
            document.getElementById("output").innerHTML = "Right"
        }
        else {
            document.getElementById("output").innerHTML = "Wrong"
        }
    }
</script>

</html>