2021-11-03 19:58:08 +08:00
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# 引擎
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类型:`EngineInterface`
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## 属性
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### `options`
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选项
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类型:`EngineOptions`
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### `readonly`
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是否只读
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类型:`boolean`
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### `change`
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编辑时状态
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类型:`ChangeInterface`
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### `typing`
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按键处理
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类型:`TypingInterface`
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### `ot`
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协同编辑相关
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类型:`OTInterface`
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### `history`
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历史记录
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类型:`HistoryInterface`
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### `request`
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网络请求
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类型:`RequestInterface`
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## 方法
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### `focus`
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聚焦到编辑器
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```ts
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/**
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* 聚焦到编辑器
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* @param start 是否聚焦的开始位置,默认为 true,false 为聚焦到结束位置
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*/
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focus(start?: boolean): void;
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```
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2021-11-08 20:09:23 +08:00
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### `blur`
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取消聚焦
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```ts
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/**
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* 让编辑器失去焦点
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*/
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blur(): void;
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```
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2021-11-03 19:58:08 +08:00
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### `isFocus`
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当前光标是否已聚焦到编辑器
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```ts
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/**
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* 当前光标是否已聚焦到编辑器
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*/
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isFocus(): boolean;
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```
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### `isEmpty`
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当前编辑器是否为空值
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```ts
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/**
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* 当前编辑器是否为空值
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*/
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isEmpty(): boolean;
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```
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### `getValue`
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获取编辑器值
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```ts
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/**
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* 获取编辑器值
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* @param ignoreCursor 是否包含光标位置信息
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*/
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getValue(ignoreCursor?: boolean): string;
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```
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### `getValueAsync`
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异步获取编辑器值,将等候插件处理完成后再获取值
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```ts
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/**
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* 异步获取编辑器值,将等候插件处理完成后再获取值
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* 比如插件上传等待中,将等待上传完成后再获取值
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2021-11-08 20:09:23 +08:00
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* @param ignoreCursor 是否包含光标位置信息,默认不包含
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* @param callback 有插件还有动作未执行完时回调,返回 false 终止获取值,返回 number 设置当前动作等待时间,毫秒
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2021-11-03 19:58:08 +08:00
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*/
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2021-11-08 20:09:23 +08:00
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getValueAsync(
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ignoreCursor?: boolean,
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callback?: (
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name: string,
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card?: CardInterface,
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...args: any
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) => boolean | number | void,
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): Promise<string>;
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2021-11-03 19:58:08 +08:00
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```
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### `getHtml`
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获取编辑器的 html
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```ts
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/**
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* 获取编辑器的html
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*/
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getHtml(): string;
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```
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### `getJsonValue`
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获取 JSON 格式的值
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```ts
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/**
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* 获取JSON格式的值
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*/
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getJsonValue(): string | undefined | (string | {})[];
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```
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### `setValue`
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设置编辑器值
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```ts
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/**
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* 设置编辑器值
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* @param value 值
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* @param options 异步渲染卡片回调
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*/
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setValue(value: string, callback?: (count: number) => void): EngineInterface;
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```
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### `setHtml`
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设置 html 作为编辑器值
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```ts
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/**
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* 设置html,会格式化为合法的编辑器值
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* @param html html
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* @param options 异步渲染卡片回调
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*/
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setHtml(html: string, callback?: (count: number) => void): EngineInterface
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```
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### `setJsonValue`
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设置 json 格式值,主要用于与协同服务端的值同步
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```ts
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/**
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* 设置json格式值,主要用于协同
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2021-11-08 20:09:23 +08:00
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* @param callback 异步渲染卡片后的回调
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2021-11-03 19:58:08 +08:00
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*/
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2021-11-08 20:09:23 +08:00
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setJsonValue(
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value: Array<any>,
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callback?: (count: number) => void,
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): EngineInterface;
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2021-11-03 19:58:08 +08:00
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```
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### `setScrollNode`
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设置编辑器滚动条节点
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```ts
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setScrollNode(node?: HTMLElement)
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```
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2021-11-08 20:09:23 +08:00
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### showPlaceholder
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展示占位符
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```ts
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/**
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* 展示 placeholder
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*/
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showPlaceholder(): void;
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```
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隐藏占位符
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### hidePlaceholder
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```ts
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/**
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* 隐藏 placeholder
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*/
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hidePlaceholder(): void;
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```
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2021-11-03 19:58:08 +08:00
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### `destroy`
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销毁编辑器
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```ts
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destroy():void
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```
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