Konvertera datum till japanska datum med JavaScript via C++
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I den japanska** **kalendern börjar en ny era med regeringen av en ny kejsare. Den 1 maj 2019 tillträdde en ny kejsare med vilken Heisei-eran avslutades och Reiwa-eran började.
Aspose.Cells ger en metod för att konvertera gregorianska datum till japanska datum. Under denna konvertering beaktas även eraändringarna. Följande kodstycke konverterar en källa Excel fil med gregorianska datum till en utdata PDF med japanska datum enligt bilden nedan.
<!DOCTYPE html>
<html>
<head>
<title>Aspose.Cells Example</title>
</head>
<body>
<h1>Convert Excel with Japanese Dates to PDF</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="result"></div>
</body>
<script src="aspose.cells.js.min.js"></script>
<script type="text/javascript">
const { Workbook, SaveFormat, LoadOptions, LoadFormat, CountryCode } = 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();
// Create LoadOptions for XLSX and set language/region to Japan
const options = new LoadOptions(LoadFormat.Xlsx);
options.languageCode = CountryCode.Japan;
options.region = CountryCode.Japan;
// Instantiate workbook from uploaded file with load options
const workbook = new Workbook(new Uint8Array(arrayBuffer), options);
// Save workbook to PDF format
const outputData = workbook.save(SaveFormat.Pdf);
const blob = new Blob([outputData], { type: 'application/pdf' });
const downloadLink = document.getElementById('downloadLink');
downloadLink.href = URL.createObjectURL(blob);
downloadLink.download = 'JapaneseDates.pdf';
downloadLink.style.display = 'block';
downloadLink.textContent = 'Download PDF File';
document.getElementById('result').innerHTML = '<p style="color: green;">PDF created successfully! Click the download link to get the file.</p>';
});
</script>
</html>