✨ 添加代码块语法高亮功能

static/public/dnfs.html

@@ -6,6 +6,7 @@
 		<meta name="viewport" content="width=device-width,initial-scale=1.0,maximum-scale=1.0,user-scalable=no">
 		<title>树状笔记</title>
 		<link rel="stylesheet" href="css/theme.css">
+		<link rel="stylesheet" href="css/codeblock.css">
 	</head>
 	<body>
 		<div class="box">
@@ -36,7 +37,9 @@
 					<button id="delete-note">删除当前节点</button>
 				</div>
 			</div>
-			<!--<script src="https://cdnjs.cloudflare.com/ajax/libs/markdown-it/12.0.0/markdown-it.min.js"></script>-->
+			<!-- <script src="https://cdnjs.cloudflare.com/ajax/libs/markdown-it/12.0.0/markdown-it.min.js"></script> -->
+			<!-- <script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/highlight.min.js"></script> -->
+			<script src="js/highlight_11_9_0.js"></script>
 			<script src="js/markdown-it-12_0_0.js"></script>
 			<script src="js/validation.js"></script>
 			<script src="js/token_manager.js"></script>