223 lines
8.2 KiB
PHP
223 lines
8.2 KiB
PHP
<?php
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namespace app\download\controller;
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use think\Controller;
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use PhpOffice\PhpSpreadsheet\Spreadsheet;
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use PhpOffice\PhpSpreadsheet\Writer\Xlsx;
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use PhpOffice\PhpSpreadsheet\Style\Border;
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use PhpOffice\PhpSpreadsheet\Style\Fill;
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use PhpOffice\PhpSpreadsheet\Style\Alignment;
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use PhpOffice\PhpSpreadsheet\Style\Color;
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use PhpOffice\PhpSpreadsheet\Cell\DataType;
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class Excel extends Controller
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{
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// public function exportWithCustomStyle()
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// {
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// $data = [
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// ['订单号', '客户名称', '订单金额', '下单日期', '状态'],
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// ['ORD20230001', '张三', 1580.00, '2023-05-10', '已完成'],
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// ['ORD20230002', '李四', 2399.00, '2023-05-11', '已发货'],
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// ['ORD20230003', '王五', 899.00, '2023-05-12', '待付款'],
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// ];
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// $options = [
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// 'sheet_title' => '五月订单', // 工作表名称
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// 'header_style' => [
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// 'font' => [
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// 'bold' => true,
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// 'color' => ['argb' => 'FFFFFFFF'] // 白色文字
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// ],
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// 'fill' => [
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// 'fillType' => Fill::FILL_SOLID,
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// 'startColor' => ['argb' => 'FF0070C0'] // 蓝色背景
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// ],
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// 'alignment' => [
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// 'horizontal' => Alignment::HORIZONTAL_CENTER,
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// ],
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// ],
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// 'stripe_color1' => 'FFE6F1FF', // 浅蓝色
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// 'stripe_color2' => 'FFD6E6FF', // 稍深一点的蓝色
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// ];
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// $excel = new \app\download\controller\Excel();
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// $excel->export($data, '五月订单报表', $options);
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// }
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/**
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* 导出 Excel 文件（带斑马纹效果）
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*
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* @param array $data 要导出的数据，格式为二维数组，第一行为表头
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* @param string $filename 下载的文件名（不带扩展名）
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* @param array $options 可选配置项
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* - 'sheet_title' => string 工作表标题
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* - 'header_style' => array 自定义表头样式
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* - 'content_style' => array 自定义内容样式
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* - 'zebra_stripe' => bool 是否启用斑马纹效果（默认true）
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* - 'stripe_color1' => string 斑马纹第一种颜色（默认白色）
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* - 'stripe_color2' => string 斑马纹第二种颜色（默认浅灰色）
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* - 'auto_width' => bool 是否自动调整列宽
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* @return void
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*/
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public function export(array $data, string $filename = 'export', array $options = [])
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{
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// 验证数据
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if (empty($data) || !is_array($data) || !is_array($data[0])) {
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throw new \InvalidArgumentException('导出数据格式不正确，应为二维数组且第一行为表头');
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}
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// 默认配置
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$defaultOptions = [
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'sheet_title' => 'Sheet1',
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'header_style' => [
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'font' => ['bold' => true],
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'fill' => [
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'fillType' => Fill::FILL_SOLID,
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'startColor' => ['argb' => Color::COLOR_YELLOW],
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],
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'alignment' => ['horizontal' => Alignment::HORIZONTAL_CENTER],
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'borders' => [
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'outline' => ['borderStyle' => Border::BORDER_THIN],
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'inside' => ['borderStyle' => Border::BORDER_THIN]
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],
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],
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'content_style' => [
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'alignment' => ['horizontal' => Alignment::HORIZONTAL_CENTER],
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'borders' => [
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'outline' => ['borderStyle' => Border::BORDER_THIN],
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'inside' => ['borderStyle' => Border::BORDER_THIN]
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],
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],
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'zebra_stripe' => true, // 默认启用斑马纹
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'stripe_color1' => 'FFFFFFFF', // 白色
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'stripe_color2' => 'FFEEEEEE', // 浅灰色
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'auto_width' => true,
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];
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// 合并用户配置和默认配置
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$options = array_merge($defaultOptions, $options);
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// 创建 Spreadsheet 对象
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$spreadsheet = new Spreadsheet();
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$sheet = $spreadsheet->getActiveSheet();
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$sheet->setTitle($options['sheet_title']);
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// 获取列数和行数
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$columnCount = count($data[0]);
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$rowCount = count($data);
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// // 写入数据
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// foreach ($data as $rowIndex => $rowData) {
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// for ($colIndex = 0; $colIndex < $columnCount; $colIndex++) {
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// $sheet->setCellValueByColumnAndRow($colIndex + 1, $rowIndex + 1, $rowData[$colIndex]);
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// }
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// }
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// 修改后的代码（强制文本格式）
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// use PhpOffice\PhpSpreadsheet\Cell\DataType; // 确保顶部已引入
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foreach ($data as $rowIndex => $rowData) {
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for ($colIndex = 0; $colIndex < $columnCount; $colIndex++) {
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$cellValue = $rowData[$colIndex];
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// 强制设置为文本格式
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$sheet->setCellValueExplicitByColumnAndRow(
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$colIndex + 1,
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$rowIndex + 1,
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(string)$cellValue,
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DataType::TYPE_STRING
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);
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}
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}
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// 设置表头样式
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$headerRange = 'A1:' . $this->getExcelColumnName($columnCount) . '1';
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$sheet->getStyle($headerRange)->applyFromArray($options['header_style']);
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// 设置内容样式
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$contentRange = 'A2:' . $this->getExcelColumnName($columnCount) . $rowCount;
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$sheet->getStyle($contentRange)->applyFromArray($options['content_style']);
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// =============================================
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// 重点：斑马纹效果实现
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// =============================================
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if ($options['zebra_stripe']) {
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$this->applyZebraStripe(
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$sheet,
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$columnCount,
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$rowCount,
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$options['stripe_color1'],
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$options['stripe_color2']
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);
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}
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// 自动调整列宽
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if ($options['auto_width']) {
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for ($colIndex = 1; $colIndex <= $columnCount; $colIndex++) {
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$sheet->getColumnDimensionByColumn($colIndex)->setAutoSize(true);
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}
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}
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// 设置响应头以触发文件下载
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header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
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header('Content-Disposition: attachment;filename="' . $filename . '.xlsx"');
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header('Cache-Control: max-age=0');
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// 保存并输出 Excel 文件
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$writer = new Xlsx($spreadsheet);
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$writer->save('php://output');
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exit;
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}
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/**
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* 应用斑马纹效果（核心实现）
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*
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* @param \PhpOffice\PhpSpreadsheet\Worksheet\Worksheet $sheet
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* @param int $columnCount 总列数
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* @param int $totalRows 总行数（包括表头）
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* @param string $color1 第一种颜色
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* @param string $color2 第二种颜色
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*/
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protected function applyZebraStripe($sheet, $columnCount, $totalRows, $color1, $color2)
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{
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// 从第二行开始应用斑马纹（跳过表头）
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for ($rowIndex = 2; $rowIndex <= $totalRows; $rowIndex++) {
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// 计算当前行应该使用哪种颜色
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$color = ($rowIndex % 2 == 0) ? $color1 : $color2;
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// 设置行样式
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$rowStyle = [
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'fill' => [
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'fillType' => Fill::FILL_SOLID,
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'startColor' => ['argb' => $color],
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],
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];
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// 应用样式到整行
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$range = 'A' . $rowIndex . ':' . $this->getExcelColumnName($columnCount) . $rowIndex;
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$sheet->getStyle($range)->applyFromArray($rowStyle);
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}
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}
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/**
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* 获取 Excel 列名
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*
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* @param int $index 列索引（从1开始）
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* @return string Excel 列名
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*/
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protected function getExcelColumnName($index)
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{
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$columnName = '';
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while ($index > 0) {
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$remainder = ($index - 1) % 26;
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$columnName = chr(65 + $remainder) . $columnName;
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$index = intval(($index - 1) / 26);
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}
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return $columnName;
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}
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} |