web端在线设计器在Html中的集成使用

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ARJS2.0支持在线设计报表，现在我们就来讲解如何进行在Html页面中进行web端在线设计器1、首先新建一个Html页面，具体实现代码如下：

<!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" />
<script src="/dist/ie-polyfills.js"></script>
<script src="/dist/ar-js-core.js"></script>
<script src="/dist/ar-js-designer.js"></script>
<script src="/dist/ar-js-viewer.js"></script>
<script src="/dist/ar-js-pdf.js"></script>
<script src="/dist/designer/zh-locale.js"></script>
<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"
type="text/css"
href="/styles/ar-js-ui.css" />
<link rel="stylesheet"
type="text/css"
href="/styles/ar-js-viewer.css" />
<link rel="stylesheet"
type="text/css"
href="/styles/ar-js-designer.css" />
<style>
#designer-host, #viewer-host {
margin: 0 auto;
width: 100%;
height: 500px;
}
</style>
</head>
<body>
<div id="designer-toolbar" class="container-fluid">
<div class="row mt-3 mb-3">
<button id="btnPdfPreview"
type="button"
class="btn btn-primary btn-sm col-sm-2 ml-1"
onclick="onPdfPreview()">
PDF 预览
</button>
<button id="btnDesignerOpen"
type="button"
class="btn btn-primary btn-sm col-sm-2 ml-1"
onclick="onOpenDesigner()">
打开设计器
</button>
</div>
</div>
<div id="designer-host"></div>
<div id="viewer-host"></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>
function onOpenDesigner() {
$('#viewer-host, #btnDesignerOpen').hide();
$('#designer-host, #btnPdfPreview').show();
}
async function onPdfPreview() {
const reportInfo = await this.designer.getReport();
const report = new GC.ActiveReports.Core.PageReport()
await report.load(reportInfo?.definition);
const doc = await report.run();
const result = await GC.ActiveReports.PdfExport.exportDocument(doc);
result.download("exportedreport.pdf");
}
var reportTemplates = GC.ActiveReports.ReportDesigner.templates;
var resolveFunc = null;
var designer = new GC.ActiveReports.ReportDesigner.Designer("#designer-host", { language: "zh" });
var counter = 0;
reportStorage = new Map();
function fillReportList() {
$('#listReports').empty();
let reportIds = reportStorage.keys();
let result = reportIds.next();
while (!result.done) {
const reportId = result.value;
const openReportBtn = $('<button type="button" class="list-group-item list-group-item-action">' + reportId + '</button>');
openReportBtn.on('click', function () {
onSelectReport(reportId);
})
$('#listReports').append(openReportBtn);
result = reportIds.next();
}
}
designer.setActionHandlers({
onRender: (report) => {
$('#viewer-host, #btnDesignerOpen').show();
$('#designer-host, #btnPdfPreview').hide();
viewer.open(report.definition);
return Promise.resolve();
},
onCreate: function () {
const reportId = `NewReport${++this.counter}`;
return Promise.resolve({ definition: reportTemplates.CPL, id: reportId, displayName: reportId });
},
onOpen: function () {
const ret = new Promise(function (resolve) {
resolveFunc = resolve;
fillReportList();
$("#dlgOpen").modal("show");
});
return ret;
},
onSave: function (info) {
const reportId = info.id || `NewReport${++this.counter}`;
reportStorage.set(reportId, info.definition);
return Promise.resolve({ displayName: reportId });
},
onSaveAs: function (info) {
const reportId = `NewReport${++this.counter}`;
reportStorage.set(reportId, info.definition);
return Promise.resolve({ id: reportId, displayName: reportId });
}
});
designer.setReport({ id: 'reports/111.rdlx-json' });
var viewer = new ActiveReports.Viewer('#viewer-host', { language: "zh" });
$('#viewer-host, #btnDesignerOpen').hide();
function onSelectReport(reportId) {
if (resolveFunc) {
$("#dlgOpen").modal("hide");
resolveFunc({ definition: reportStorage.get(reportId), id: reportId, displayName: reportId });
resolveFunc = null;
}
}
</script>
<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>
<div class="modal" id="dlgOpen" tabindex="-1" aria-hidden="true">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title" id="exampleModalLabel">
打开报表
</h5>
<button type="button"
class="close"
data-dismiss="modal"
aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
<div class="modal-body">
<h2>请选择报表：</h2>
<div class="list-group" id="listReports">
</div>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-secondary" data-dismiss="modal">
关闭
</button>
</div>
</div>
</div>
</div>
</body>
</html>