feat: add externalId property to element #552

docs/en/guide/schema.md

@@ -24,6 +24,7 @@ interface IElement {
   value: string;
   valueList?: IElement[]; // Use of composite elements (hyperlinks, titles, lists, and so on).
   extension?: unknown;
+  externalId?: string;
   // style
   font?: string;
   size?: number;

docs/guide/schema.md

@@ -24,6 +24,7 @@ interface IElement {
   value: string;
   valueList?: IElement[]; // 复合元素（超链接、标题、列表等）使用
   extension?: unknown;
+  externalId?: string;
   // 样式
   font?: string;
   size?: number;

src/editor/dataset/constant/Element.ts

@@ -73,7 +73,8 @@ export const EDITOR_ELEMENT_ZIP_ATTR: Array<keyof IElement> = [
   'imgDisplay',
   'imgFloatPosition',
   'textDecoration',
-  'extension'
+  'extension',
+  'externalId'
 ]
 
 export const TABLE_TD_ZIP_ATTR: Array<keyof ITd> = [

src/editor/interface/Element.ts

@@ -19,6 +19,7 @@ export interface IElementBasic {
   type?: ElementType
   value: string
   extension?: unknown
+  externalId?: string
 }
 
 export interface IElementStyle {