在vue3中ace-editor怎么显示高亮
时间: 2024-10-27 14:15:34 浏览: 49
在Vue3中使用Ace Editor显示代码高亮,你需要先安装`@iterative/ace-wrapper`这个库,它封装了Ace Editor并提供了一些便利的功能。以下是基本步骤:
1. 安装依赖:
```bash
npm install @iterative/ace-wrapper
```
2. 在组件文件中引入并配置Ace Editor:
```html
<template>
<div ref="aceEditor">
<pre>{{ code }}</pre> <!-- 显示原始代码 -->
</div>
</template>
<script setup>
import { createEditor } from '@iterative/ace-wrapper'
const editorOptions = {
mode: 'javascript', // 根据需要设置语言模式
theme: 'ace/theme/eclipse', // 设置主题样式
}
let aceInstance
onMounted(() => {
aceInstance = createEditor({
el: ref('aceEditor'),
options: editorOptions,
})
aceInstance.highlight()
})
</script>
```
这里设置了语言模式为JavaScript,你可以替换为你需要的语言。`onMounted`生命周期钩子会在组件挂载完成后初始化编辑器,并调用`highlight()`方法来启用高亮。
3. 更新代码内容:
```js
const setCode = (newCode) => {
aceInstance.setValue(newCode)
}
// 使用时调用此函数更新代码
```
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