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导出逻辑

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todaywindy 2025-07-11 15:48:38 +08:00
parent 2613b83d24
commit 8d6605c622
2 changed files with 15 additions and 10 deletions
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2
application/admin/controller/Order.php
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@ -1139,7 +1139,7 @@ class Order extends Backend
return $result->getData()['rows'] ?? []; return $result->getData()['rows'] ?? [];
}; };
$this->exportExcelByStream($columns, $fetchData, '订单导出_' . date('Ymd_His') . '.xlsx'); $this->exportCsvByStream($columns, $fetchData, '订单导出_' . date('Ymd_His') . '.xlsx');
} }

23
application/common/controller/Backend.php
View File

@ -5,7 +5,7 @@ namespace app\common\controller;
use app\admin\library\Auth; use app\admin\library\Auth;
use PhpOffice\PhpSpreadsheet\Spreadsheet; use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet; use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx; use PhpOffice\PhpSpreadsheet\Writer\Csv;
use think\Config; use think\Config;
use think\Controller; use think\Controller;
use think\Db; use think\Db;
@ -766,12 +766,10 @@ class Backend extends Controller
return $res; return $res;
} }
protected function exportExcelByStream(array $columns, callable $fetchData, string $filename = '导出.xlsx', int $limit = 1000) protected function exportCsvByStream(array $columns, callable $fetchData, string $filename = '导出.csv', int $limit = 1000)
{ {
$page = 1; $page = 1;
$rowIndex = 2; $rowIndex = 2;
if (ob_get_level()) ob_end_clean();
ob_clean();
ini_set('memory_limit', '512M'); ini_set('memory_limit', '512M');
set_time_limit(0); set_time_limit(0);
@ -786,8 +784,11 @@ class Backend extends Controller
$spreadsheet->setActiveSheetIndex(0); $spreadsheet->setActiveSheetIndex(0);
$sheet = $spreadsheet->getActiveSheet(); $sheet = $spreadsheet->getActiveSheet();
$writer = new Xlsx($spreadsheet); $writer = new Csv($spreadsheet);
$writer->setPreCalculateFormulas(false); $writer->setDelimiter(','); // 可改为 \t 导出为 TSV
$writer->setEnclosure('"');
$writer->setLineEnding("\r\n");
$writer->setSheetIndex(0);
// 获取字段映射 // 获取字段映射
$titles = array_column($columns, 'title'); $titles = array_column($columns, 'title');
@ -818,15 +819,19 @@ class Backend extends Controller
$page++; $page++;
} while ($count === $limit); } while ($count === $limit);
// 输出为下载流 // 输出为 CSV 下载流
$filename = $filename ?: ('导出_' . date('Ymd_His') . '.xlsx'); $filename = $filename ?: ('导出_' . date('Ymd_His') . '.csv');
header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
header('Content-Type: text/csv; charset=UTF-8');
header('Content-Disposition: attachment;filename="' . $filename . '"'); header('Content-Disposition: attachment;filename="' . $filename . '"');
header('Cache-Control: max-age=0'); header('Cache-Control: max-age=0');
header('Expires: Mon, 26 Jul 1997 05:00:00 GMT'); header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT'); header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
header('Pragma: public'); header('Pragma: public');
// 输出 UTF-8 BOM 防止 Excel 乱码
echo "\xEF\xBB\xBF";
$writer->save('php://output'); $writer->save('php://output');
$spreadsheet->disconnectWorksheets(); $spreadsheet->disconnectWorksheets();
unset($spreadsheet); unset($spreadsheet);