我想知道是否可以预先格式化textarea中的文本.现在我有一个textarea代码,我想添加语法高亮,并添加亚麻,所以我试图将文本包装在预标签内.这是正确的还是我应该做一些完全不同的事情？
Box</a>" style="font-family:courier;"> <pre class="brush: js;">// Start typing...</pre> </textarea> </code></pre> </div> <div class='answers_count'>最佳答案</div> <div class='answers'>textareas无法呈现您想要做的<a href="https://www.jb51.cc/tag/neirong/" target="_blank" class="keywords">内容</a>,它们只<a href="https://www.jb51.cc/tag/xianshi/" target="_blank" class="keywords">显示</a>文本.我建议使用浏览器内<a href="https://www.jb51.cc/tag/daima/" target="_blank" class="keywords">代码</a>编辑器.一个好的是<a href="http://codemirror.net/mode/javascript/index.html" rel="nofollow">CodeMirror</a>,相当容易使用：</p> <p>HTML</p> <p></p> <pre><code><textarea id="code" name="code"> // Demo code (the actual new parser character stream implementation) function StringStream(string) { this.pos = 0; this.string = string; } ... </textarea> </code></pre> <p>使用Javascript</p> <p></p> <pre><code>var editor = CodeMirror.fromTextArea(document.getElementById("code"),{ lineNumbers: true,matchBrackets: true }); </code></pre> <p>CodeMirror在新编辑器中插入包含该<a href="https://www.jb51.cc/tag/neirong/" target="_blank" class="keywords">内容</a>的可编辑块.</p> <p>还有其他选择.维基百科有一个<a href="http://en.wikipedia.org/wiki/Comparison_of_JavaScript-based_source_code_editors" rel="nofollow">comparison of <em>Javascript-based source code editors</em> entry</a>.</div> <!-- jb51.cc --><i class="glyphicon glyphicon-link"></i> 原文链接：https://www.f2er.com/html/425835.html</div> <div class="topcard-tags"><a href="https://www.f2er.com/tag/htmlp/" class="tag_link" target="_blank">html</a></div> <ul class="list-group"> <li class="list-group-item"><a href="https://www.f2er.com/html/425836.html" title="c# – 创建excel文件并自动扩展列宽">上一篇：c# – 创建excel文件并自动扩展列宽</a><a href="https://www.f2er.com/html/425834.html" title="jQuery slideDown() – 绝对定位div从页面顶部向下滑动,需要从页面上的特定区域滑动 – 如何？" class="text-muted pull-right">下一篇：jQuery slideDown() – 绝对定位di</a> </li> </ul> </div> </div> </div> <!-- row end --> <div class="row row-sm"> <div class="col-sm-12 col-md-12 col-lg-12"> <div class="card"> <ins class="adsbygoogle" style="display:block" data-ad-format="autorelaxed" data-ad-client="ca-pub-4605373693034661" data-ad-slot="9144498553"></ins> <script> (adsbygoogle = window.adsbygoogle || []).push({}); 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