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Excalidraw是一个非常好用的画图板工具#xff0c;但是是用React写的#xff0c;本文分享一种在Vue项目中使用的方法。
效果 实现
Excalidraw简介
这篇文章(Excalidraw 完美的绘图工具#xff1a;https://zhuanlan.zhihu.com/p/684940131)介绍的很全面#xff0c;…概述
Excalidraw是一个非常好用的画图板工具但是是用React写的本文分享一种在Vue项目中使用的方法。
效果 实现
Excalidraw简介
这篇文章(Excalidraw 完美的绘图工具https://zhuanlan.zhihu.com/p/684940131)介绍的很全面大家移步可以过去看看。
使用
官方文档https://docs.excalidraw.com/docs
1. 引入依赖
npm install react react-dom excalidraw/excalidraw
# 或
yarn add react react-dom excalidraw/excalidraw2.添加配置
修改vite.config.js添加如下配置
export default defineConfig({...,define: {process.env: {}},
})3.页面使用
在Vue文件中的使用方式如下
templatediv classcontainerdiv classheaderLZUGISbutton stylefloat: right clicksaveSave/button/divdiv classexcalidraw idexcalidraw/divdiv classfooterlzugis 2024/div/div
/templatescript
import { createRoot } from react-dom/client;
import React from react;
import { Excalidraw } from excalidraw/excalidraw;let root null,app null;export default {data() {return {};},mounted() {root createRoot(document.getElementById(excalidraw));const elements JSON.parse(localStorage.getItem(excalidraw-elements));const libs JSON.parse(localStorage.getItem(excalidraw-libs));const state JSON.parse(localStorage.getItem(excalidraw-state));const {theme,activeTool,name,scrollX,scrollY,zoom,offsetLeftm,offsetTop,} state;root.render(React.createElement(Excalidraw, {name: 我的画板,initialData: {elements: elements,libraryItems: libs,appState: {theme,activeTool,name,scrollX,scrollY,zoom,offsetLeftm,offsetTop,},},langCode: zh-CN,onChange: this.onChange,onLibraryChange: this.onLibraryChange,excalidrawAPI: this.excalidrawAPI,// props}));},unmounted() {root.unmount();},methods: {save() {if (app) {localStorage.setItem(excalidraw-state,JSON.stringify(app.getAppState()));localStorage.setItem(excalidraw-elements,JSON.stringify(app.getSceneElements()));}},onChange(e) {localStorage.setItem(excalidraw-elements, JSON.stringify(e));},onLibraryChange(e) {localStorage.setItem(excalidraw-libs, JSON.stringify(e));},excalidrawAPI(e) {app e;window.app e;},},
};
/scriptstyle scoped langscss
.container {width: 100%;height: 100vh;overflow: hidden;display: flex;flex-direction: column;.header {height: 3rem;line-height: 3rem;padding: 0 1rem;font-size: 1.2rem;background-color: #038fe5;color: white;}.footer {height: 2rem;line-height: 2rem;text-align: center;background-color: #038fe5;color: white;}.excalidraw {flex-grow: 1;}
}
/style
