JavaScriptを使用してC++経由でSmart artのテキストを置換する
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可能な使用シナリオ
Smart artはワークブックの主要なオブジェクトの一つです。多くの場合、Smart art内のテキストを更新する必要があります。Aspose.Cells for JavaScriptを使用して、Shape.textプロパティを設定することでこの機能を提供します。
次のリンクからサンプルソースファイルをダウンロードできます:
サンプルコード
<!DOCTYPE html>
<html>
<head>
<title>Aspose.Cells SmartArt Example</title>
</head>
<body>
<h1>SmartArt Replacement 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="result"></div>
</body>
<script src="aspose.cells.js.min.js"></script>
<script type="text/javascript">
const { Workbook, SaveFormat, OoxmlSaveOptions } = 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 from the uploaded file
const workbook = new Workbook(new Uint8Array(arrayBuffer));
// Access worksheets collection
const worksheets = workbook.worksheets;
for (let i = 0; i < worksheets.count; i++) {
const worksheet = worksheets.get(i);
const shapes = worksheet.shapes;
for (let j = 0; j < shapes.count; j++) {
const shape = shapes.get(j);
// Set alternative text using property assignment
shape.alternativeText = "ReplacedAlternativeText";
if (shape.isSmartArt()) {
// Access smart art grouped shapes via properties
const smartArtShapes = shape.resultOfSmartArt.groupedShapes;
for (let k = 0; k < smartArtShapes.length; k++) {
const smartart = smartArtShapes[k];
// Set text using property assignment
smartart.text = "ReplacedText";
}
}
}
}
// Configure save options and enable SmartArt update
const options = new OoxmlSaveOptions();
options.updateSmartArt = true;
// Save workbook to XLSX format with options and provide download link
const outputData = workbook.save(SaveFormat.Xlsx, options);
const blob = new Blob([outputData]);
const downloadLink = document.getElementById('downloadLink');
downloadLink.href = URL.createObjectURL(blob);
downloadLink.download = 'outputSmartArt.xlsx';
downloadLink.style.display = 'block';
downloadLink.textContent = 'Download Modified Excel File';
document.getElementById('result').innerHTML = '<p style="color: green;">SmartArt updated successfully! Click the download link to get the modified file.</p>';
});
</script>
</html>