javascript - 我如何在网站中像字符串一样显示 html 代码和 javascript

Question

我想在网页中将此代码显示为文本类型。我使用的程序语言是PHP

<div>
    <a href="js/index.html">Js</a></div>
    <div><a href="php/index.php">PHP</a></div>
    <div><a href="test/index.html">Test</a></div>
    <input id="in" type="text">
    <div class="">Off season <span id="out"></span> this</div>
    <script src="js/assets/jquery.js"></script>
    <script>
        $("#in").keyup(function () {
            var text = this.value;
            $('#out').text(text);
        })
    </script>
</div>

Answer 1

HTML 转义

<div>
    <a href="js/index.html">Js</a></div>
    <div><a href="php/index.php">PHP</a></div>
    <div><a href="test/index.html">Test</a></div>
    <input id="in" type="text">
    <div class="">Off season <span id="out"></span> this</div>
    <script src="js/assets/jquery.js"></script>
    <pre>
        $("#in").keyup(function () {
            var text = this.value;
            $('#out').text(text);
        })
    </pre>
</div>