-- 编辑区 --><textarea id="<em>html-editor</em>" placeholder="编写HTML代码..." // 获取编辑区和预览框const htmlEditor = document.getElementById('html-editor');const cssEditor = document.getElementById -- 编辑器文本域 --> <textarea id="<em>html-editor</em>" class="editor" placeholder="编写HTML代码..."><! 组合HTML/CSS/JS代码) function updatePreview() { const html = document.getElementById('html-editor function saveCode() { localStorage.setItem('html-code', document.getElementById('html-editor
进行必要组件的注册 Vue.component('html-editor', { HtmlEditor }) // 3.