ReferenceError:prettyPrint未定义错误

Question

ReferenceError:prettyPrint未定义错误

use*_*720 0 javascript google-code-prettify

希望你能帮助我ReferenceError: prettyPrint is not defined.

<a class="question helpcenterheading" href="http://www.google.com">How do I contact you?</a>
<span class="answer">One moment...</span>

<script>
$(document).ready(function() {
    $("span.answer").hide();
    $("a.question").click(function() {
        $(this).toggleClass("active").next().slideToggle(2000, function() {
            window.location.href = $(this).attr('href');
        });
        return false;
    });
});
</script>

Run Code Online (Sandbox Code Playgroud)

(现场版)