From 79eba878c8e01fb2b96a1bae205fd54ceff46745 Mon Sep 17 00:00:00 2001
From: lc <brokenway@163.com>
Date: Thu, 20 Feb 2025 00:53:33 +0000
Subject: [PATCH] =?UTF-8?q?=E5=88=A0=E9=99=A4=20go.html?=
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go.html | 125 --------------------------------------------------------
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delete mode 100644 go.html
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-<!DOCTYPE html>
-<html lang="zh-CN">
-<head>
- <meta charset="UTF-8">
- <meta name="viewport" content="width=device-width, initial-scale=1.0">
- <title>XLS文件上传和导出</title>
- <link rel="stylesheet" href="https://cdn.bootcdn.net/ajax/libs/twitter-bootstrap/4.5.2/css/bootstrap.min.css">
- <style>
- body {
- background-color: #f8f9fa;
- }
- .container {
- max-width: 600px;
- margin: 50px auto;
- padding: 20px;
- border: 1px solid #dee2e6;
- border-radius: 5px;
- box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
- background-color: #ffffff;
- }
- .form-group {
- margin-bottom: 20px;
- }
- .btn-primary {
- width: 100%;
- background-color: #007bff;
- border-color: #007bff;
- }
- .btn-primary:hover {
- background-color: #0056b3;
- border-color: #0056b3;
- }
- .form-control-file {
- border: 1px solid #ced4da;
- border-radius: 0.25rem;
- padding: 0.375rem 0.75rem;
- }
- .form-control-file:hover {
- border-color: #007bff;
- }
- .text-center {
- color: #343a40;
- }
- </style>
-</head>
-<body>
- <div class="container">
- <h2 class="text-center">XLS文件上传和导出</h2>
- <form>
- <div class="form-group">
- <p class="text-muted">请使用此功能上传 XLS 文件，并根据您的需求提取指定字段的数据进行导出。您可以选择要导出的起始行，确保您的文件格式符合要求。</p>
- </div>
- <div class="form-group">
- <label for="fileInput">选择 Excel 文件</label>
- <input type="file" class="form-control-file" id="fileInput" accept=".xls,.xlsx">
- </div>
- <div class="form-group">
- <label for="startRowInput">从第几行开始导出（从 1 开始）</label>
- <input type="number" class="form-control" id="startRowInput" value="1" min="1">
- </div>
- <button type="button" class="btn btn-primary" id="exportButton">导出</button>
- </form>
- </div>
- <script src="https://cdn.bootcdn.net/ajax/libs/xlsx/0.18.5/xlsx.full.min.js"></script>
- <script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.5.1/jquery.slim.min.js"></script>
- <script src="https://cdn.bootcdn.net/ajax/libs/popper.js/2.5.4/umd/popper.min.js"></script>
- <script src="https://cdn.bootcdn.net/ajax/libs/twitter-bootstrap/4.5.2/js/bootstrap.min.js"></script>
- <script>
- document.getElementById('exportButton').onclick = function() {
- const fileInput = document.getElementById('fileInput');
- const file = fileInput.files[0];
- const startRowInput = document.getElementById('startRowInput');
- const startRow = parseInt(startRowInput.value) - 1; // 转换为从 0 开始的索引
- if (file) {
- const reader = new FileReader();
- reader.onload = function(e) {
- const data = new Uint8Array(e.target.result);
- const workbook = XLSX.read(data, { type: 'array' });
- const firstSheetName = workbook.SheetNames[0];
- const worksheet = workbook.Sheets[firstSheetName];
- // 获取原始工作表的 JSON 数据
- const originalData = XLSX.utils.sheet_to_json(worksheet, { raw: false });
- // 假设我们要提取的 5 个字段是 '字段1', '字段2', '字段3', '字段4', '字段5'
- const fieldsToExtract = ['姓名', '部门', '账号', '入职日期'];
- const extractedData = [];
- // 从指定行开始提取数据
- for (let i = startRow; i < originalData.length; i++) {
- let newRow = {};
- fieldsToExtract.forEach(field => {
- if (originalData[i][field]!== undefined) {
- newRow[field] = originalData[i][field];
- }
- });
- extractedData.push(newRow);
- }
- // 将提取的数据转换为工作表
- const newWorksheet = XLSX.utils.json_to_sheet(extractedData);
- // 计算每列的最大宽度
- const columnWidths = [];
- extractedData.forEach(row => {
- Object.keys(row).forEach((key, index) => {
- const value = row[key]? row[key].toString() : '';
- if (!columnWidths[index] || columnWidths[index] < value.length) {
- columnWidths[index] = value.length;
- }
- });
- });
- // 设置列宽
- columnWidths.forEach((width, index) => {
- newWorksheet['!cols'] = newWorksheet['!cols'] || [];
- newWorksheet['!cols'][index] = { wch: width + 2 }; // 增加额外的宽度
- });
- const newWorkbook = XLSX.utils.book_new();
- XLSX.utils.book_append_sheet(newWorkbook, newWorksheet, '新工作表');
- const newFileName = '输出.xls';
- XLSX.writeFile(newWorkbook, newFileName);
- };
- reader.readAsArrayBuffer(file);
- } else {
- alert('请先选择一个文件');
- }
- };
- </script>
-</body>
-</html>
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