yuouzz.github.io/index.html at main · blgbluelue/yuouzz.github.io · GitHub

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<!DOCTYPE html>
<head>
    <meta charset="utf-8">
    <title>awq</title>
</head>
<html>
    <body>
        <script>
            var pressed = false;
            function update()
            {
                if (pressed != true)
                    {
                    var today = new Date();
                    var finalday = new Date();
                    finalday.setFullYear(2023/12/16);
                    var hour = today.getHours();
                    var minute = today.getMinutes();
                    var second = today.getSeconds();
                    var text = hour + " " + minute + " " + second;
                    document.getElementById('demo').innerHTML = text;
                    setTimeout("update()", 1000);
                    }
            }
            update();

            function myfunction()
            {
                var name = document.forms['myform']['name'].value;
                var age = document.forms['myform']['age'].value;
                if (name.length < 5 || age.length < 5)
                {
                document.getElementById('demo').innerHTML = "Error";
                console.log(name);
                }
                else
                {
                    document.getElementById('demo').innerHTML = "OK";
                }
            }
        </script>

        <p id="demo">
                oo
        </p>
        <form  name="myform" action="welcome.php" method="post" id="theform">
            <p>Name:<input type="text" name="name" onkeyup="myfunction()"></p>
            <p>Age:<input type="text" name="age"  onkeyup="myfunction()"></p>
            <p><input type="submit" value="提交"></p>
        </form>
        <button onclick="update()">点我</button>
        <button onclick="update()">点我</button>


    </body>
</html>