docs: update plugin markdown

docs/en/guide/plugin-custom.md

@@ -1,8 +1,7 @@
 # Custom Plugin
 
 ::: tip
-1. Currently, only methods can be added and modified to the editor instance, and more functions will be extended in the future
-2. Official maintenance plugin: https://github.com/Hufe921/canvas-editor-plugin
+Official plugin: https://github.com/Hufe921/canvas-editor-plugin
 :::
 
 ## Write a Plugin
@@ -14,6 +13,8 @@ export function myPlugin(editor: Editor, options?: Option) {
 
   // 2. add，see more：src/plugins/markdown
   editor.command.addFunction = () => {}
+
+  // 3. listener, eventbus, shortcut, contextmenu, override...
 }
 ```
 

docs/en/guide/plugin-internal.md

@@ -0,0 +1,109 @@
+# Official plugin
+
+::: tip
+Official plugin: https://github.com/Hufe921/canvas-editor-plugin
+:::
+
+## Barcode1d
+
+```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
+)
+```
+
+## Barcode2d
+
+```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>
+)
+```
+
+## Code block
+
+```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
+})
+```
+
+## Floating toolbar
+
+```javascript
+import Editor from '@hufe921/canvas-editor'
+import floatingToolbarPlugin from '@hufe921/canvas-editor-plugin-floating-toolbar'
+
+const instance = new Editor()
+instance.use(floatingToolbarPlugin)
+```
+
+## Diagram
+
+```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
+})
+```