如何使用highlight.js

---

css

#container {
	background: #666;
	margin: auto;
	width: 500px;
	height: 700px;
	padding-top: 30px;
}
h1 {
	background: #e3e3e3;
	background: -moz-linear-gradient(top, #e3e3e3, #c8c8c8);
	background: -webkit-gradient(linear, left top, left bottom, from(#e3e3e3), to(#c8c8c8));
	padding: 10px 20px;
	margin-left: -20px;
	margin-top: 0;
	position: relative;
	width: 70%;
	-moz-box-shadow: 1px 1px 3px #292929;
	-webkit-box-shadow: 1px 1px 3px #292929;
	box-shadow: 1px 1px 3px #292929;
	color: #454545;
	text-shadow: 0 1px 0 white;
}
.arrow {
	width: 0;
	height: 0;
	line-height: 0;
	border-left: 20px solid transparent;
	border-top: 10px solid #c8c8c8;
	top: 104%;
	left: 0;
	position: absolute;
}

javascript

document.addEventListener('DOMContentLoaded', (event) => {
  document.querySelectorAll('pre').forEach((block) => {
    hljs.highlightBlock(block);
  });
});
$(document).ready(function() {
    $('pre').each(function(i, block) {
        hljs.lineNumbersBlock(block);
    });
});
//hljs.lineNumbersBlock(myCodeBlock, myOptions);
//hljs.initLineNumbersOnLoad();
//hljs.initHighlightingOnLoad();

php

class Employee
{
private $name;
private $title;
protected $wage;
 
protected function clockIn() {
echo "Member $this->name clocked in at ".date("h:i:s");
}
 
protected function clockOut() {
echo "Member $this->name clocked out at ".date("h:i:s");
}
 
}