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by-onlineeditor/docs/guide/plugin-internal.md
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# 官方插件
::: tip
官方维护插件仓库:https://github.com/Hufe921/canvas-editor-plugin
官方维护插件演示地址:https://hufe.club/canvas-editor-plugin
:::
## 条形码
```javascript
import Editor from "@hufe921/canvas-editor"
import barcode1DPlugin from "@hufe921/canvas-editor-plugin-barcode1d"
const instance = new Editor()
instance.use(barcode1DPlugin)
instance.executeInsertBarcode1D(
content: string,
width: number,
height: number,
options?: JsBarcode.Options
)
```
## 二维码
```javascript
import Editor from "@hufe921/canvas-editor"
import barcode2DPlugin from "@hufe921/canvas-editor-plugin-barcode2d"
const instance = new Editor()
instance.use(barcode2DPlugin, options?: IBarcode2DOption)
instance.executeInsertBarcode2D(
content: string,
width: number,
height: number,
hints?: Map<EncodeHintType, any>
)
```
## 代码块
```javascript
import Editor from "@hufe921/canvas-editor"
import codeblockPlugin from "@hufe921/canvas-editor-plugin-codeblock"
const instance = new Editor()
instance.use(codeblockPlugin)
instance.executeInsertCodeblock(content: string)
```
## Word
```javascript
import Editor from '@hufe921/canvas-editor'
import docxPlugin from '@hufe921/canvas-editor-plugin-docx'
const instance = new Editor()
instance.use(docxPlugin)
command.executeImportDocx({
arrayBuffer: buffer
})
instance.executeExportDocx({
fileName: string
})
```
## Excel
```javascript
import Editor from '@hufe921/canvas-editor'
import excelPlugin from '@hufe921/canvas-editor-plugin-excel'
const instance = new Editor()
instance.use(excelPlugin)
command.executeImportExcel({
arrayBuffer: buffer
})
```
## 悬浮工具
```javascript
import Editor from '@hufe921/canvas-editor'
import floatingToolbarPlugin from '@hufe921/canvas-editor-plugin-floating-toolbar'
const instance = new Editor()
instance.use(floatingToolbarPlugin)
```
## 流程图
```javascript
import Editor from '@hufe921/canvas-editor'
import diagramPlugin from '@hufe921/canvas-editor-plugin-diagram'
const instance = new Editor()
instance.use(diagramPlugin)
command.executeLoadDiagram({
lang?: Lang
data?: string
onDestroy?: (message?: any) => void
})
```
## 大小写转换
```javascript
import Editor from '@hufe921/canvas-editor'
import casePlugin from '@hufe921/canvas-editor-plugin-case'
const instance = new Editor()
instance.use(casePlugin)
command.executeUpperCase()
command.executeLowerCase()
```