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SpreadJS 支持在 Create React App 开发环境中一起使用单独的模块和插件。
包含以下步骤:
创建一个创建React应用程序项目
打开命令提示符窗口并键入以下命令:
npx create-react-app my-app
cd my-app
npm start
完成后,将在目录中的指定位置创建create React App项目。有关如何创建create React App项目的更多信息,请参阅创建React App。
在项目中安装SpreadJS模块和插件
使用以下命令安装 SpreadJS NPM 模块和插件:
npm run eject
npm install @grapecity/spread-common @grapecity/spread-calc-engine @grapecity/spread-sheets-core @grapecity/spread-sheets-calc-engine @grapecity/spread-sheets-print @grapecity/spread-sheets-react
在 Create React App 应用程序中使用 SpreadJS
使用以下代码修改 App.js 文件。
刷新浏览器窗口时将反映更改。
import "@grapecity/spread-common";
import "@grapecity/spread-calc-engine";
import "@grapecity/spread-sheets-core";
import "@grapecity/spread-sheets-calc-engine";
import "@grapecity/spread-sheets-print";
import { SpreadSheets, Worksheet } from '@grapecity/spread-sheets-react';
import './App.css';
import '../node_modules/@grapecity/spread-common/styles/gc.spread.sheets.excel2016colorful.css';
function App() {
let initSpread = function (value) {
let spread = window.spread = value;
let sheet = spread.getActiveSheet();
sheet.setValue(0, 0, "Hello SpreadJS");
}
let printSpread = function () {
let spread = window.spread;
spread.print();
}
return (<div className="sample-tutorial">
<div className="sample-spreadsheets">
<SpreadSheets workbookInitialized={spread => initSpread(spread)}>
<Worksheet></Worksheet>
</SpreadSheets>
</div>
<div id="testButton" onClick={() => printSpread()}>Print</div>
</div>);
}
export default App;
使用以下代码修改App.css:
.sample-tutorial {
position: relative;
height: 400px;
overflow: hidden;
}
.sample-spreadsheets {
width: 100%;
height: 300px;
}
body {
position: absolute;
top: 0;
bottom: 0;
left: 0;
right: 0;
}
#testButton {
margin-top: 10px;
text-align: center;
width: 100px;
height: 30px;
border: 1px solid gray;
background-color: lightblue;
}
在 web.config.js 中,搜索 alias,并添加一个别名,如下所示:
.....
alias:{
"@grapecity/spread-sheets": require.resolve("@grapecity/spread-common"),
.......
}
.....