Exportieren Sie XML Daten, die mit XML Karten im Arbeitsbuch verbunden sind, mit JavaScript via C++
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Exportieren Sie XML-Daten, die mit der XML-Map in der Arbeitsmappe verknüpft sind
Bitte verwenden Sie die Workbook.exportXml()-Methode, um XML-Daten, die mit Ihren XML-Karten in Ihrem Arbeitsbuch verbunden sind, zu exportieren. Der folgende Beispielcode exportiert die XML-Daten aller XML-Karten aus dem Arbeitsbuch nacheinander. Bitte überprüfen Sie die Beispieldatei Excel, die in diesem Code verwendet wird, und die exportierten XML-Daten der ersten XML-Karte.
<!DOCTYPE html>
<html>
<head>
<title>Aspose.Cells Example</title>
</head>
<body>
<h1>Export XML Maps Example</h1>
<input type="file" id="fileInput" accept=".xls,.xlsx,.csv" />
<button id="runExample">Run Example</button>
<a id="downloadLink" style="display: none;">Download Result</a>
<div id="downloads"></div>
<div id="result"></div>
</body>
<script src="aspose.cells.js.min.js"></script>
<script type="text/javascript">
const { Workbook, SaveFormat, Worksheet, Cell, Utils } = AsposeCells;
AsposeCells.onReady({
license: "/lic/aspose.cells.enc",
fontPath: "/fonts/",
fontList: [
"arial.ttf",
"NotoSansSC-Regular.ttf"
]
}).then(() => {
console.log("Aspose.Cells initialized");
});
document.getElementById('runExample').addEventListener('click', async () => {
const fileInput = document.getElementById('fileInput');
if (!fileInput.files.length) {
document.getElementById('result').innerHTML = '<p style="color: red;">Please select an Excel file.</p>';
return;
}
const file = fileInput.files[0];
const arrayBuffer = await file.arrayBuffer();
// Instantiating a Workbook object with the uploaded file
const workbook = new Workbook(new Uint8Array(arrayBuffer));
// Clear previous downloads/results
const downloadsContainer = document.getElementById('downloads');
downloadsContainer.innerHTML = '';
const downloadLink = document.getElementById('downloadLink');
downloadLink.style.display = 'none';
document.getElementById('result').innerHTML = '';
// Export all XML data from all XML Maps from the Workbook.
for (let i = 0; i < workbook.worksheets.xmlMaps.count; i++) {
// Access the XML Map.
const map = workbook.worksheets.xmlMaps.get(i);
// Exports its XML Data (returns data that can be downloaded)
const xmlData = workbook.exportXml(map.name);
// Create a downloadable link for each exported XML
const blob = new Blob([xmlData], { type: 'application/xml' });
const link = document.createElement('a');
link.href = URL.createObjectURL(blob);
link.download = `${map.name}.xml`;
link.textContent = `Download ${map.name}.xml`;
link.style.display = 'block';
downloadsContainer.appendChild(link);
}
if (downloadsContainer.children.length === 0) {
document.getElementById('result').innerHTML = '<p style="color: orange;">No XML Maps found in the workbook.</p>';
} else {
document.getElementById('result').innerHTML = '<p style="color: green;">Export completed. Use the links below to download the XML files.</p>';
}
});
</script>
</html>