使用 C++ 通过 JavaScript 操作形状或图表的发光效果
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可能的使用场景
Aspose.Cells 提供 Shape.glow 属性及 GlowEffect 类，用于设置形状或图表的发光效果。 GlowEffect 类包含多个属性，可以根据应用需求设置不同效果。
处理形状或图表的发光效果
下方示例代码加载 源 Excel 文件，访问第一个工作表中的第一个形状，设置 Shape.glow 属性的子属性，并将工作簿保存为 输出 Excel 文件。
<!DOCTYPE html>
<html>
<head>
<title>Aspose.Cells Example - Glow Effect</title>
</head>
<body>
<h1>Apply Glow Effect to First Shape</h1>
<input type="file" id="fileInput" accept=".xls,.xlsx,.csv" />
<button id="runExample">Apply Glow Effect</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, 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 from uploaded file
const workbook = new Workbook(new Uint8Array(arrayBuffer));
// Access first worksheet
const worksheet = workbook.worksheets.get(0);
// Access first shape
const shape = worksheet.shapes.get(0);
// Set the glow effect of the shape, Set its Size and Transparency properties
const glowEffect = shape.glow;
glowEffect.size = 30;
glowEffect.transparency = 0.4;
// Save the workbook in xlsx format
const outputData = workbook.save(SaveFormat.Xlsx);
const blob = new Blob([outputData]);
const downloadLink = document.getElementById('downloadLink');
downloadLink.href = URL.createObjectURL(blob);
downloadLink.download = 'output_out.xlsx';
downloadLink.style.display = 'block';
downloadLink.textContent = 'Download Modified Excel File';
document.getElementById('result').innerHTML = '<p style="color: green;">Glow effect applied successfully! Click the download link to get the modified file.</p>';
});
</script>
</html>