加载报表 | 代码示例 | ActiveReportsJS 示例

import React, { Fragment } from "react";
import ReactDOM from "react-dom";
import "@grapecity/activereports/styles/ar-js-ui.css";
import "@grapecity/activereports/styles/ar-js-viewer.css";
import { Viewer } from "@grapecity/activereports-react";
import "@grapecity/activereports/pdfexport";
import "@grapecity/activereports/htmlexport";
import "@grapecity/activereports/xlsxexport";
function App() {
const viewerRef = React.useRef(null);
function onLoadFromDefinition() {
fetch('Frontstore.rdlx-json').then(data=>data.json()).then(report=>{
report.Body.Style.BackgroundImage = {Value : "background.svg"};
viewerRef.current.Viewer.open(report);
});
}
function onLoadFromFile() {
viewerRef.current.Viewer.open("/activereportsjs/demos/resource/reports/Frontstore.rdlx-json");
}
return (
<Fragment>
<div id="viewer-toolbar" class="container-fluid">
<div class="row mt-3 mb-3">
<button
type="button"
class="btn btn-primary col-sm-2 ml-1"
onClick={() => onLoadFromFile()}
>
加载原始报告
</button>
<button
type="button"
class="btn btn-secondary col-sm-2 ml-1"
onClick={() => onLoadFromDefinition()}
>
加载修改后的报告
</button>
</div>
</div>
<div id="viewer-host">
<Viewer ref={viewerRef} />
</div>
</Fragment>
);
}
ReactDOM.render(<App />, document.getElementById("root"));

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<title>ActiveReportsJS sample</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<link
href="https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap"
rel="stylesheet"
/>
<link
rel="stylesheet"
href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css"
integrity="sha384-JcKb8q3iqJ61gNV9KGb8thSsNjpSL0n8PARn9HuZOnIxN0hoP+VmmDGMN5t9UJ0Z"
crossorigin="anonymous"
/>
<link
rel="stylesheet"
href="https://cdn.materialdesignicons.com/2.8.94/css/materialdesignicons.min.css"
/>
<link rel="stylesheet" href="index.css" />
<!-- SystemJS -->
<script src="node_modules/systemjs/dist/system.src.js"></script>
<script src="systemjs.config.js"></script>
<script>
System.import("./src/app");
</script>
</head>
<body>
<div id="root"></div>
<script
src="https://code.jquery.com/jquery-3.5.1.slim.min.js"
integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj"
crossorigin="anonymous"
></script>
<script
src="https://cdn.jsdelivr.net/npm/popper.js@1.16.1/dist/umd/popper.min.js"
integrity="sha384-9/reFTGAW83EW2RDu2S0VKaIzap3H66lZH81PoYlFhbGU+6BZp6G7niu735Sk7lN"
crossorigin="anonymous"
></script>
<script
src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js"
integrity="sha384-B4gt1jrGC7Jh4AgTPSdUtOBvfO8shuf57BaghqFfPlYxofvL8/KUEfYiJOMMV+rV"
crossorigin="anonymous"
></script>
</body>
</html>

(function (global) {
System.config({
transpiler: "plugin-babel",
babelOptions: {
es2015: true,
react: true,
},
meta: {
"*.css": { loader: "css" },
},
paths: {
// paths serve as alias
"npm:": "node_modules/",
},
// map tells the System loader where to look for things
map: {
css: "npm:systemjs-plugin-css/css.js",
react: "npm:react/umd/react.production.min.js",
"react-dom": "npm:react-dom/umd/react-dom.production.min.js",
"@grapecity/activereports/pdfexport":
"npm:@grapecity/activereports/dist/ar-js-pdf.js",
"@grapecity/activereports/tabulardataexport":
"npm:@grapecity/activereports/dist/ar-js-tabular-data.js",
"@grapecity/activereports/htmlexport":
"npm:@grapecity/activereports/dist/ar-js-html.js",
"@grapecity/activereports/xlsxexport":
"npm:@grapecity/activereports/dist/ar-js-xlsx.js",
"@grapecity/activereports-react":
"npm:@grapecity/activereports-react/lib/index.js",
"@grapecity/activereports/reportviewer":
"npm:@grapecity/activereports/dist/ar-js-viewer.js",
"@grapecity/activereports/viewer":
"npm:@grapecity/activereports/dist/ar-js-viewer.js",
"@grapecity/activereports/reportdesigner":
"npm:@grapecity/activereports/dist/ar-js-designer.js",
"@grapecity/activereports/core":
"npm:@grapecity/activereports/dist/ar-js-core.js",
"@grapecity/activereports/styles": "npm:@grapecity/activereports/styles",
"@grapecity/activereports-localization":
"npm:@grapecity/activereports-localization/dist/ar-js-locales.js",
"@grapecity/ar-js-pagereport":
"npm:@grapecity/activereports/dist/ar-js-core.js",
"plugin-babel": "npm:systemjs-plugin-babel/plugin-babel.js",
"systemjs-babel-build":
"npm:systemjs-plugin-babel/systemjs-babel-browser.js",
},
// packages tells the System loader how to load when no filename and/or no extension
packages: {
"./src": {
defaultExtension: "jsx",
},
node_modules: {
defaultExtension: "js",
},
},
});
})(this);