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1.7 KiB

获取数据命令

使用方式

import Editor from "@hufe921/canvas-editor"

const instance = new Editor(container, <IElement[]>data, options)
const value = instance.command.commandName()

getValue

功能:获取当前文档信息

用法:

const {
  version: string;
  width: number;
  height: number;
  margins: IMargin;
  header?: IHeader;
  watermark?: IWatermark;
  data: IEditorData;
} = instance.command.getValue(options?: IGetValueOption)

getImage

功能:获取当前页面图片 base64 字符串

用法:

const base64StringList = await instance.command.getImage(pixelRatio?: number)

getWordCount

功能:获取文档字数

用法:

const wordCount = await instance.command.getWordCount()

getRangeText

功能:获取选区文本

用法:

const rangeText = instance.command.getRangeText()

getRangeContext

功能:获取选区上下文

用法:

const rangeContext = instance.command.getRangeContext()

getPaperMargin

功能:获取页边距

用法:

const [top: number, right: number, bottom: number, left: number] =
  instance.command.getPaperMargin()

getSearchNavigateInfo

功能:获取搜索导航信息

用法:

const {
  index: number;
  count: number;
} = instance.command.getSearchNavigateInfo()

getCatalog

功能:获取目录

用法:

const catalog = await instance.command.getCatalog()

getHTML

功能:获取 HTML

用法:

const {
  header: string
  main: string
  footer: string
} = await instance.command.getHTML()