refactor: 导出xlsx封装

app/admin/controller/v1/ProductPurchaseLink.php

@@ -9,7 +9,6 @@ use app\admin\model\v1\ProductPurchaseLinkModel;
 use app\admin\model\v1\ProductPurchaseLinkPlatformModel;
 use app\admin\validate\v1\ProductPurchaseLinkValidate;
 use PhpOffice\PhpSpreadsheet\IOFactory;
-use PhpOffice\PhpSpreadsheet\Spreadsheet;
 use think\facade\Db;
 
 class ProductPurchaseLink
@@ -241,40 +240,8 @@ class ProductPurchaseLink
         // 获取导出数据
         $data = $this->getExportLinkData();
 
-        // 获取Spreadsheet对象
-        $spreadsheet = new Spreadsheet();
-        $sheet = $spreadsheet->getActiveSheet();
-
-        // 写入表头
-        $title = array_values($schema);
-        $title_col = 'A';
-        foreach ($title as $value) {
-            // 单元格内容写入
-            $sheet->setCellValue($title_col . '1', $value);
-            $title_col++;
-        }
-
-        // 写入数据
-        $row = 2;
-        $keys = array_keys($schema);
-        foreach ($data as $item) {
-            $data_col = 'A';
-            foreach ($keys as $key) {
-                $sheet->setCellValue($data_col . $row, $item[$key] ?? '');
-                $data_col++;
-            }
-            $row++;
-        }
-
-        flush();
-        ob_flush();
-        $filename = date('YmdHms');
-        header('Access-Control-Expose-Headers: Content-Disposition');
-        header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet; Charset=UTF-8');
-        header('Content-Disposition: attachment;filename=' . $filename . '.xlsx');
-        header('Cache-Control: max-age=0');
-        $writer = IOFactory::createWriter($spreadsheet, 'Xlsx');
-        $writer->save('php://output');
+        /// 导出
+        xlsx_writer($data, $schema)->save('php://output');
     }
     private function getExportLinkData()
     {