Describe the bug

您好, 我正常渲染没有问题：

但是我给他放在nativeUI的弹窗中就显示异常了

Steps to reproduce

<Codemirror
:value="getCode"
:options="{ mode: language, readOnly }"
:height="height"
@change="editorChange"
@blur="editorBlur"
@ready="onReady"
/>
<NIcon title="图标" @click="switchShow">

Package Info

2.8.0

Validations

• Is it the latest version?
• Read the docs.
• Check that there isn't already an issue that reports the same bug to avoid creating a duplicate.
• The provided reproduction is a minimal reproducible example of the bug.