@@ -0,0 +1,76 @@
+<?php
+// app/controller/PdfController.php
+namespace app\controller;
+
+use support\Request;
+use support\Response;
+use support\View;
+use app\common\utils\pdf\service\MpdfDriver;
+use app\common\utils\pdf\service\PdfHelper;
+
+class PdfController
+{
+    // ① 从“现有 HTML 文件 + 外链CSS”生成并在线预览
+    public function previewFromFile(Request $request): Response
+    {
+        // 你的模板路径（示例）
+        $tpl  = base_path('resource/templates/stock-order.html');
+        // 可选：把 {{变量}} 替换
+        $html = PdfHelper::loadTemplate($tpl, [
+            'title' => '备货单',
+            'order_no' => 'SO' . date('YmdHis'),
+            'customer' => 'Magic Bridge Auto FZE',
+        ]);
+
+        $driver = new MpdfDriver();
+        $pdf = $driver->htmlToPdf($html, [
+            // 若 HTML 里用到相对资源（img/css），给个基准目录
+            'asset_base' => public_path('assets/pdf'),
+            // 也可以单独传 CSS 文件（推荐把 CSS 放在 public/assets/pdf）
+            'css_files' => [
+                public_path('assets/pdf/stock-order.css'),
+            ],
+            'header_html' => '<div style="text-align:right;color:#888;font-size:10px">Company • Stock Order</div>',
+            'footer_html' => '<div style="text-align:center;color:#888;font-size:10px">{PAGENO} / {nbpg}</div>',
+            'watermark_text' => '', // 'DRAFT'
+        ]);
+
+        return new Response(200, [
+            'Content-Type' => 'application/pdf',
+            'Content-Disposition' => 'inline; filename="stock-order.pdf"',
+        ], $pdf);
+    }
+
+    // ② 直接下载
+    public function download(Request $request): Response
+    {
+        $html = '<h1>发票</h1><p>客户：永生花</p>';
+        $pdf = (new MpdfDriver())->htmlToPdf($html);
+        return new Response(200, [
+            'Content-Type' => 'application/pdf',
+            'Content-Disposition' => 'attachment; filename="invoice.pdf"',
+        ], $pdf);
+    }
+
+    // ③ 保存到本地（或上传 OSS 前先落盘）
+    public function save(Request $request): Response
+    {
+        $tpl = base_path('resource/templates/invoice.html');
+        $html = PdfHelper::loadTemplate($tpl, [
+            'invoice_no' => 'INV' . date('YmdHis'),
+            'amount' => '12345.67',
+        ]);
+
+        $pdf = (new MpdfDriver())->htmlToPdf($html, [
+            'css_files' => [ public_path('assets/pdf/invoice.css') ],
+            'asset_base'=> public_path('assets/pdf'),
+        ]);
+
+        $dir = runtime_path('pdf');
+        if (!is_dir($dir)) mkdir($dir, 0777, true);
+        $path = $dir . '/invoice-' . date('YmdHis') . '.pdf';
+        file_put_contents($path, $pdf);
+
+        return json(['path' => $path]);
+    }
+}