60 lines
1.9 KiB
HTML
60 lines
1.9 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Excel Preview</title>
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<link rel="stylesheet" href="../../layui-v2.8.18/layui/css/layui.css" media="all"/>
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<style>
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</style>
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</head>
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<body>table {
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border-collapse: collapse;
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border: 1px solid black;
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}
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th, td {
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border: 1px solid black;
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padding: 5px;
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text-align: center
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}
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<input type="file" id="excelFileInput" accept=".xlsx, .xls" />
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<table id="previewTable"></table>
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<script src="../../js/xlsx.full.min.js"></script>
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<script>
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document.getElementById('excelFileInput').addEventListener('change', handleFileSelect, false);
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function handleFileSelect(event) {
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const file = event.target.files[0];
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const reader = new FileReader();
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reader.onload = function(e) {
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const data = e.target.result;
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const workbook = XLSX.read(data, {type: 'array'});
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const sheetName = workbook.SheetNames[0];
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const sheet = workbook.Sheets[sheetName];
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const table = document.getElementById('previewTable');
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table.innerHTML = '';
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const range = XLSX.utils.decode_range(sheet['!ref']);
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for (let R = range.s.r; R <= range.e.r; ++R) {
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const row = table.insertRow(-1);
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for (let C = range.s.c; C <= range.e.c; ++C) {
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const cellRef = XLSX.utils.encode_cell({c: C, r: R});
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const cell = sheet[cellRef];
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const text = cell ? cell.v : '';
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const cellElement = row.insertCell(-1);
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cellElement.appendChild(document.createTextNode(text));
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}
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}
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};
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reader.readAsArrayBuffer(file);
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}
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</script>
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</body>
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</html>
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