feat: 新增商品 Excel 匯入功能與修復 HTTPS 混合內容問題

1. 新增商品 Excel 匯入功能 (ProductImport, Export Template)
2. 調整商品代號驗證規則為 1-5 碼 (Controller & Import)
3. 修正 HTTPS Mixed Content 問題 (AppServiceProvider)

app/Modules/Inventory/Controllers/ProductController.php

@@ -10,6 +10,9 @@ use App\Modules\Inventory\Models\Category;
 use Illuminate\Http\Request;
 use Inertia\Inertia;
 use Inertia\Response;
+use Maatwebsite\Excel\Facades\Excel;
+use App\Modules\Inventory\Exports\ProductTemplateExport;
+use App\Modules\Inventory\Imports\ProductImport;
 
 class ProductController extends Controller
 {
@@ -111,7 +114,7 @@ class ProductController extends Controller
     public function store(Request $request)
     {
         $validated = $request->validate([
-            'code' => 'required|string|max:2|unique:products,code',
+            'code' => 'required|string|min:1|max:5|unique:products,code',
             'barcode' => 'required|string|unique:products,barcode',
             'name' => 'required|string|max:255',
             'category_id' => 'required|exists:categories,id',
@@ -124,7 +127,8 @@ class ProductController extends Controller
             'purchase_unit_id' => 'nullable|exists:units,id',
         ], [
             'code.required' => '商品代號為必填',
-            'code.max' => '商品代號最多 2 碼',
+            'code.max' => '商品代號最多 5 碼',
+            'code.min' => '商品代號最少 1 碼',
             'code.unique' => '商品代號已存在',
             'barcode.required' => '條碼編號為必填',
             'barcode.unique' => '條碼編號已存在',
@@ -149,7 +153,7 @@ class ProductController extends Controller
     public function update(Request $request, Product $product)
     {
         $validated = $request->validate([
-            'code' => 'required|string|max:2|unique:products,code,' . $product->id,
+            'code' => 'required|string|min:1|max:5|unique:products,code,' . $product->id,
             'barcode' => 'required|string|unique:products,barcode,' . $product->id,
             'name' => 'required|string|max:255',
             'category_id' => 'required|exists:categories,id',
@@ -161,7 +165,8 @@ class ProductController extends Controller
             'purchase_unit_id' => 'nullable|exists:units,id',
         ], [
             'code.required' => '商品代號為必填',
-            'code.max' => '商品代號最多 2 碼',
+            'code.max' => '商品代號最多 5 碼',
+            'code.min' => '商品代號最少 1 碼',
             'code.unique' => '商品代號已存在',
             'barcode.required' => '條碼編號為必填',
             'barcode.unique' => '條碼編號已存在',
@@ -189,4 +194,36 @@ class ProductController extends Controller
 
         return redirect()->back()->with('success', '商品已刪除');
     }
+
+    /**
+     * 下載匯入範本
+     */
+    public function template()
+    {
+        return Excel::download(new ProductTemplateExport, 'products_template.xlsx');
+    }
+
+    /**
+     * 匯入商品
+     */
+    public function import(Request $request)
+    {
+        $request->validate([
+            'file' => 'required|file|mimes:xlsx,xls',
+        ]);
+
+        try {
+            Excel::import(new ProductImport, $request->file('file'));
+            return redirect()->back()->with('success', '商品匯入成功');
+        } catch (\Maatwebsite\Excel\Validators\ValidationException $e) {
+            $failures = $e->failures();
+            $messages = [];
+            foreach ($failures as $failure) {
+                $messages[] = '第 ' . $failure->row() . ' 行: ' . implode(', ', $failure->errors());
+            }
+            return redirect()->back()->withErrors(['file' => implode("\n", $messages)]);
+        } catch (\Exception $e) {
+            return redirect()->back()->withErrors(['file' => '匯入失敗: ' . $e->getMessage()]);
+        }
+    }
 }

app/Modules/Inventory/Exports/ProductTemplateExport.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace App\Modules\Inventory\Exports;
+
+use Maatwebsite\Excel\Concerns\WithHeadings;
+
+use Maatwebsite\Excel\Concerns\WithColumnFormatting;
+use Maatwebsite\Excel\Concerns\WithHeadings;
+use PhpOffice\PhpSpreadsheet\Style\NumberFormat;
+
+class ProductTemplateExport implements WithHeadings, WithColumnFormatting
+{
+    public function headings(): array
+    {
+        return [
+            '商品代號',
+            '條碼',
+            '商品名稱',
+            '類別名稱',
+            '品牌',
+            '規格',
+            '基本單位',
+            '大單位',
+            '換算率',
+
+        ];
+    }
+
+    public function columnFormats(): array
+    {
+        return [
+            'A' => NumberFormat::FORMAT_TEXT, // 商品代號
+            'B' => NumberFormat::FORMAT_TEXT, // 條碼
+        ];
+    }
+}

app/Modules/Inventory/Imports/ProductImport.php

@@ -0,0 +1,105 @@
+<?php
+
+namespace App\Modules\Inventory\Imports;
+
+use App\Modules\Inventory\Models\Category;
+use App\Modules\Inventory\Models\Product;
+use App\Modules\Inventory\Models\Unit;
+use Illuminate\Validation\Rule;
+use Maatwebsite\Excel\Concerns\ToModel;
+use Maatwebsite\Excel\Concerns\WithHeadingRow;
+use Maatwebsite\Excel\Concerns\WithMapping;
+use Maatwebsite\Excel\Concerns\WithValidation;
+use Maatwebsite\Excel\Imports\HeadingRowFormatter;
+
+class ProductImport implements ToModel, WithHeadingRow, WithValidation, WithMapping
+{
+    private $categories;
+    private $units;
+
+    public function __construct()
+    {
+        // 禁用標題格式化，保留中文標題
+        HeadingRowFormatter::default('none');
+
+        // 快取所有類別與單位，避免 N+1 查詢
+        $this->categories = Category::pluck('id', 'name');
+        $this->units = Unit::pluck('id', 'name');
+    }
+
+    /**
+    * @param mixed $row
+    *
+    * @return array
+    */
+    public function map($row): array
+    {
+        // 強制將代號與條碼轉為字串，避免純數字被當作整數處理導致 max:5 驗證錯誤
+        if (isset($row['商品代號'])) {
+            $row['商品代號'] = (string) $row['商品代號'];
+        }
+        if (isset($row['條碼'])) {
+            $row['條碼'] = (string) $row['條碼'];
+        }
+        
+        return $row;
+    }
+
+    /**
+    * @param array $row
+    *
+    * @return \Illuminate\Database\Eloquent\Model|null
+    */
+    public function model(array $row)
+    {
+        // 查找關聯 ID
+        $categoryId = $this->categories[$row['類別名稱']] ?? null;
+        $baseUnitId = $this->units[$row['基本單位']] ?? null;
+        $largeUnitId = isset($row['大單位']) ? ($this->units[$row['大單位']] ?? null) : null;
+
+
+        // 若必要關聯找不到，理論上 Validation 會攔截，但此處做防禦性編程
+        if (!$categoryId || !$baseUnitId) {
+            return null;
+        }
+
+        return new Product([
+            'code' => $row['商品代號'],
+            'barcode' => $row['條碼'],
+            'name' => $row['商品名稱'],
+            'category_id' => $categoryId,
+            'brand' => $row['品牌'] ?? null,
+            'specification' => $row['規格'] ?? null,
+            'base_unit_id' => $baseUnitId,
+            'large_unit_id' => $largeUnitId,
+            'conversion_rate' => $row['換算率'] ?? null,
+            'purchase_unit_id' => null,
+        ]);
+    }
+
+    public function rules(): array
+    {
+        return [
+            '商品代號' => ['required', 'string', 'min:1', 'max:5', 'unique:products,code'],
+            '條碼' => ['required', 'string', 'unique:products,barcode'],
+            '商品名稱' => ['required', 'string'],
+            '類別名稱' => ['required', function($attribute, $value, $fail) {
+                if (!isset($this->categories[$value])) {
+                    $fail("找不到類別: " . $value);
+                }
+            }],
+            '基本單位' => ['required', function($attribute, $value, $fail) {
+                if (!isset($this->units[$value])) {
+                    $fail("找不到單位: " . $value);
+                }
+            }],
+            '大單位' => ['nullable', function($attribute, $value, $fail) {
+                if ($value && !isset($this->units[$value])) {
+                    $fail("找不到單位: " . $value);
+                }
+            }],
+
+            '換算率' => ['nullable', 'numeric', 'min:0.0001', 'required_with:大單位'],
+        ];
+    }
+}

app/Modules/Inventory/Routes/web.php

@@ -30,6 +30,8 @@ Route::middleware('auth')->group(function () {
 
     // 商品管理
     Route::middleware('permission:products.view')->group(function () {
+        Route::get('/products/template', [ProductController::class, 'template'])->name('products.template');
+        Route::post('/products/import', [ProductController::class, 'import'])->middleware('permission:products.create')->name('products.import');
         Route::get('/products', [ProductController::class, 'index'])->name('products.index');
         Route::post('/products', [ProductController::class, 'store'])->middleware('permission:products.create')->name('products.store');
         Route::put('/products/{product}', [ProductController::class, 'update'])->middleware('permission:products.edit')->name('products.update');

app/Providers/AppServiceProvider.php

@@ -18,8 +18,8 @@ class AppServiceProvider extends ServiceProvider
 
     public function boot(): void
     {
-        // 如果是在正式環境，強制轉為 https
+        // 如果是在正式環境或 APP_URL 是 https，強制轉為 https
-        if (config('app.env') === 'production') {
+        if ($this->app->environment('production') || str_contains(config('app.url'), 'https')) {
             URL::forceScheme('https');
         }
 

composer.json

@@ -13,6 +13,7 @@
         "inertiajs/inertia-laravel": "^2.0",
         "laravel/framework": "^12.0",
         "laravel/tinker": "^2.10.1",
+        "maatwebsite/excel": "^3.1",
         "spatie/laravel-activitylog": "^4.10",
         "spatie/laravel-permission": "^6.24",
         "stancl/jobpipeline": "^1.8",

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "46092572c41c587bf3e7fc53465e5b56",
+    "content-hash": "b3cbace7e72a7a68b5aefdd82bea205a",
     "packages": [
         {
             "name": "brick/math",
@@ -135,6 +135,162 @@
             ],
             "time": "2024-02-09T16:56:22+00:00"
         },
+        {
+            "name": "composer/pcre",
+            "version": "3.3.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/composer/pcre.git",
+                "reference": "b2bed4734f0cc156ee1fe9c0da2550420d99a21e"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/composer/pcre/zipball/b2bed4734f0cc156ee1fe9c0da2550420d99a21e",
+                "reference": "b2bed4734f0cc156ee1fe9c0da2550420d99a21e",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.4 || ^8.0"
+            },
+            "conflict": {
+                "phpstan/phpstan": "<1.11.10"
+            },
+            "require-dev": {
+                "phpstan/phpstan": "^1.12 || ^2",
+                "phpstan/phpstan-strict-rules": "^1 || ^2",
+                "phpunit/phpunit": "^8 || ^9"
+            },
+            "type": "library",
+            "extra": {
+                "phpstan": {
+                    "includes": [
+                        "extension.neon"
+                    ]
+                },
+                "branch-alias": {
+                    "dev-main": "3.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Composer\\Pcre\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Jordi Boggiano",
+                    "email": "j.boggiano@seld.be",
+                    "homepage": "http://seld.be"
+                }
+            ],
+            "description": "PCRE wrapping library that offers type-safe preg_* replacements.",
+            "keywords": [
+                "PCRE",
+                "preg",
+                "regex",
+                "regular expression"
+            ],
+            "support": {
+                "issues": "https://github.com/composer/pcre/issues",
+                "source": "https://github.com/composer/pcre/tree/3.3.2"
+            },
+            "funding": [
+                {
+                    "url": "https://packagist.com",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/composer",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/composer/composer",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2024-11-12T16:29:46+00:00"
+        },
+        {
+            "name": "composer/semver",
+            "version": "3.4.4",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/composer/semver.git",
+                "reference": "198166618906cb2de69b95d7d47e5fa8aa1b2b95"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/composer/semver/zipball/198166618906cb2de69b95d7d47e5fa8aa1b2b95",
+                "reference": "198166618906cb2de69b95d7d47e5fa8aa1b2b95",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^5.3.2 || ^7.0 || ^8.0"
+            },
+            "require-dev": {
+                "phpstan/phpstan": "^1.11",
+                "symfony/phpunit-bridge": "^3 || ^7"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-main": "3.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Composer\\Semver\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Nils Adermann",
+                    "email": "naderman@naderman.de",
+                    "homepage": "http://www.naderman.de"
+                },
+                {
+                    "name": "Jordi Boggiano",
+                    "email": "j.boggiano@seld.be",
+                    "homepage": "http://seld.be"
+                },
+                {
+                    "name": "Rob Bast",
+                    "email": "rob.bast@gmail.com",
+                    "homepage": "http://robbast.nl"
+                }
+            ],
+            "description": "Semver library that offers utilities, version constraint parsing and validation.",
+            "keywords": [
+                "semantic",
+                "semver",
+                "validation",
+                "versioning"
+            ],
+            "support": {
+                "irc": "ircs://irc.libera.chat:6697/composer",
+                "issues": "https://github.com/composer/semver/issues",
+                "source": "https://github.com/composer/semver/tree/3.4.4"
+            },
+            "funding": [
+                {
+                    "url": "https://packagist.com",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/composer",
+                    "type": "github"
+                }
+            ],
+            "time": "2025-08-20T19:15:30+00:00"
+        },
         {
             "name": "dflydev/dot-access-data",
             "version": "v3.0.3",
@@ -508,6 +664,67 @@
             ],
             "time": "2025-03-06T22:45:56+00:00"
         },
+        {
+            "name": "ezyang/htmlpurifier",
+            "version": "v4.19.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/ezyang/htmlpurifier.git",
+                "reference": "b287d2a16aceffbf6e0295559b39662612b77fcf"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/ezyang/htmlpurifier/zipball/b287d2a16aceffbf6e0295559b39662612b77fcf",
+                "reference": "b287d2a16aceffbf6e0295559b39662612b77fcf",
+                "shasum": ""
+            },
+            "require": {
+                "php": "~5.6.0 || ~7.0.0 || ~7.1.0 || ~7.2.0 || ~7.3.0 || ~7.4.0 || ~8.0.0 || ~8.1.0 || ~8.2.0 || ~8.3.0 || ~8.4.0 || ~8.5.0"
+            },
+            "require-dev": {
+                "cerdic/css-tidy": "^1.7 || ^2.0",
+                "simpletest/simpletest": "dev-master"
+            },
+            "suggest": {
+                "cerdic/css-tidy": "If you want to use the filter 'Filter.ExtractStyleBlocks'.",
+                "ext-bcmath": "Used for unit conversion and imagecrash protection",
+                "ext-iconv": "Converts text to and from non-UTF-8 encodings",
+                "ext-tidy": "Used for pretty-printing HTML"
+            },
+            "type": "library",
+            "autoload": {
+                "files": [
+                    "library/HTMLPurifier.composer.php"
+                ],
+                "psr-0": {
+                    "HTMLPurifier": "library/"
+                },
+                "exclude-from-classmap": [
+                    "/library/HTMLPurifier/Language/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "LGPL-2.1-or-later"
+            ],
+            "authors": [
+                {
+                    "name": "Edward Z. Yang",
+                    "email": "admin@htmlpurifier.org",
+                    "homepage": "http://ezyang.com"
+                }
+            ],
+            "description": "Standards compliant HTML filter written in PHP",
+            "homepage": "http://htmlpurifier.org/",
+            "keywords": [
+                "html"
+            ],
+            "support": {
+                "issues": "https://github.com/ezyang/htmlpurifier/issues",
+                "source": "https://github.com/ezyang/htmlpurifier/tree/v4.19.0"
+            },
+            "time": "2025-10-17T16:34:55+00:00"
+        },
         {
             "name": "facade/ignition-contracts",
             "version": "1.0.2",
@@ -2142,6 +2359,272 @@
             ],
             "time": "2025-12-07T16:03:21+00:00"
         },
+        {
+            "name": "maatwebsite/excel",
+            "version": "3.1.67",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/SpartnerNL/Laravel-Excel.git",
+                "reference": "e508e34a502a3acc3329b464dad257378a7edb4d"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/SpartnerNL/Laravel-Excel/zipball/e508e34a502a3acc3329b464dad257378a7edb4d",
+                "reference": "e508e34a502a3acc3329b464dad257378a7edb4d",
+                "shasum": ""
+            },
+            "require": {
+                "composer/semver": "^3.3",
+                "ext-json": "*",
+                "illuminate/support": "5.8.*||^6.0||^7.0||^8.0||^9.0||^10.0||^11.0||^12.0",
+                "php": "^7.0||^8.0",
+                "phpoffice/phpspreadsheet": "^1.30.0",
+                "psr/simple-cache": "^1.0||^2.0||^3.0"
+            },
+            "require-dev": {
+                "laravel/scout": "^7.0||^8.0||^9.0||^10.0",
+                "orchestra/testbench": "^6.0||^7.0||^8.0||^9.0||^10.0",
+                "predis/predis": "^1.1"
+            },
+            "type": "library",
+            "extra": {
+                "laravel": {
+                    "aliases": {
+                        "Excel": "Maatwebsite\\Excel\\Facades\\Excel"
+                    },
+                    "providers": [
+                        "Maatwebsite\\Excel\\ExcelServiceProvider"
+                    ]
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Maatwebsite\\Excel\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Patrick Brouwers",
+                    "email": "patrick@spartner.nl"
+                }
+            ],
+            "description": "Supercharged Excel exports and imports in Laravel",
+            "keywords": [
+                "PHPExcel",
+                "batch",
+                "csv",
+                "excel",
+                "export",
+                "import",
+                "laravel",
+                "php",
+                "phpspreadsheet"
+            ],
+            "support": {
+                "issues": "https://github.com/SpartnerNL/Laravel-Excel/issues",
+                "source": "https://github.com/SpartnerNL/Laravel-Excel/tree/3.1.67"
+            },
+            "funding": [
+                {
+                    "url": "https://laravel-excel.com/commercial-support",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/patrickbrouwers",
+                    "type": "github"
+                }
+            ],
+            "time": "2025-08-26T09:13:16+00:00"
+        },
+        {
+            "name": "maennchen/zipstream-php",
+            "version": "3.2.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/maennchen/ZipStream-PHP.git",
+                "reference": "682f1098a8fddbaf43edac2306a691c7ad508ec5"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/maennchen/ZipStream-PHP/zipball/682f1098a8fddbaf43edac2306a691c7ad508ec5",
+                "reference": "682f1098a8fddbaf43edac2306a691c7ad508ec5",
+                "shasum": ""
+            },
+            "require": {
+                "ext-mbstring": "*",
+                "ext-zlib": "*",
+                "php-64bit": "^8.3"
+            },
+            "require-dev": {
+                "brianium/paratest": "^7.7",
+                "ext-zip": "*",
+                "friendsofphp/php-cs-fixer": "^3.86",
+                "guzzlehttp/guzzle": "^7.5",
+                "mikey179/vfsstream": "^1.6",
+                "php-coveralls/php-coveralls": "^2.5",
+                "phpunit/phpunit": "^12.0",
+                "vimeo/psalm": "^6.0"
+            },
+            "suggest": {
+                "guzzlehttp/psr7": "^2.4",
+                "psr/http-message": "^2.0"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "ZipStream\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Paul Duncan",
+                    "email": "pabs@pablotron.org"
+                },
+                {
+                    "name": "Jonatan Männchen",
+                    "email": "jonatan@maennchen.ch"
+                },
+                {
+                    "name": "Jesse Donat",
+                    "email": "donatj@gmail.com"
+                },
+                {
+                    "name": "András Kolesár",
+                    "email": "kolesar@kolesar.hu"
+                }
+            ],
+            "description": "ZipStream is a library for dynamically streaming dynamic zip files from PHP without writing to the disk at all on the server.",
+            "keywords": [
+                "stream",
+                "zip"
+            ],
+            "support": {
+                "issues": "https://github.com/maennchen/ZipStream-PHP/issues",
+                "source": "https://github.com/maennchen/ZipStream-PHP/tree/3.2.1"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/maennchen",
+                    "type": "github"
+                }
+            ],
+            "time": "2025-12-10T09:58:31+00:00"
+        },
+        {
+            "name": "markbaker/complex",
+            "version": "3.0.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/MarkBaker/PHPComplex.git",
+                "reference": "95c56caa1cf5c766ad6d65b6344b807c1e8405b9"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/MarkBaker/PHPComplex/zipball/95c56caa1cf5c766ad6d65b6344b807c1e8405b9",
+                "reference": "95c56caa1cf5c766ad6d65b6344b807c1e8405b9",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.2 || ^8.0"
+            },
+            "require-dev": {
+                "dealerdirect/phpcodesniffer-composer-installer": "dev-master",
+                "phpcompatibility/php-compatibility": "^9.3",
+                "phpunit/phpunit": "^7.0 || ^8.0 || ^9.0",
+                "squizlabs/php_codesniffer": "^3.7"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Complex\\": "classes/src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Mark Baker",
+                    "email": "mark@lange.demon.co.uk"
+                }
+            ],
+            "description": "PHP Class for working with complex numbers",
+            "homepage": "https://github.com/MarkBaker/PHPComplex",
+            "keywords": [
+                "complex",
+                "mathematics"
+            ],
+            "support": {
+                "issues": "https://github.com/MarkBaker/PHPComplex/issues",
+                "source": "https://github.com/MarkBaker/PHPComplex/tree/3.0.2"
+            },
+            "time": "2022-12-06T16:21:08+00:00"
+        },
+        {
+            "name": "markbaker/matrix",
+            "version": "3.0.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/MarkBaker/PHPMatrix.git",
+                "reference": "728434227fe21be27ff6d86621a1b13107a2562c"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/MarkBaker/PHPMatrix/zipball/728434227fe21be27ff6d86621a1b13107a2562c",
+                "reference": "728434227fe21be27ff6d86621a1b13107a2562c",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.1 || ^8.0"
+            },
+            "require-dev": {
+                "dealerdirect/phpcodesniffer-composer-installer": "dev-master",
+                "phpcompatibility/php-compatibility": "^9.3",
+                "phpdocumentor/phpdocumentor": "2.*",
+                "phploc/phploc": "^4.0",
+                "phpmd/phpmd": "2.*",
+                "phpunit/phpunit": "^7.0 || ^8.0 || ^9.0",
+                "sebastian/phpcpd": "^4.0",
+                "squizlabs/php_codesniffer": "^3.7"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Matrix\\": "classes/src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Mark Baker",
+                    "email": "mark@demon-angel.eu"
+                }
+            ],
+            "description": "PHP Class for working with matrices",
+            "homepage": "https://github.com/MarkBaker/PHPMatrix",
+            "keywords": [
+                "mathematics",
+                "matrix",
+                "vector"
+            ],
+            "support": {
+                "issues": "https://github.com/MarkBaker/PHPMatrix/issues",
+                "source": "https://github.com/MarkBaker/PHPMatrix/tree/3.0.1"
+            },
+            "time": "2022-12-02T22:17:43+00:00"
+        },
         {
             "name": "monolog/monolog",
             "version": "3.9.0",
@@ -2649,6 +3132,112 @@
             ],
             "time": "2025-11-20T02:34:59+00:00"
         },
+        {
+            "name": "phpoffice/phpspreadsheet",
+            "version": "1.30.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/PHPOffice/PhpSpreadsheet.git",
+                "reference": "2f39286e0136673778b7a142b3f0d141e43d1714"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/PHPOffice/PhpSpreadsheet/zipball/2f39286e0136673778b7a142b3f0d141e43d1714",
+                "reference": "2f39286e0136673778b7a142b3f0d141e43d1714",
+                "shasum": ""
+            },
+            "require": {
+                "composer/pcre": "^1||^2||^3",
+                "ext-ctype": "*",
+                "ext-dom": "*",
+                "ext-fileinfo": "*",
+                "ext-gd": "*",
+                "ext-iconv": "*",
+                "ext-libxml": "*",
+                "ext-mbstring": "*",
+                "ext-simplexml": "*",
+                "ext-xml": "*",
+                "ext-xmlreader": "*",
+                "ext-xmlwriter": "*",
+                "ext-zip": "*",
+                "ext-zlib": "*",
+                "ezyang/htmlpurifier": "^4.15",
+                "maennchen/zipstream-php": "^2.1 || ^3.0",
+                "markbaker/complex": "^3.0",
+                "markbaker/matrix": "^3.0",
+                "php": "^7.4 || ^8.0",
+                "psr/http-client": "^1.0",
+                "psr/http-factory": "^1.0",
+                "psr/simple-cache": "^1.0 || ^2.0 || ^3.0"
+            },
+            "require-dev": {
+                "dealerdirect/phpcodesniffer-composer-installer": "dev-main",
+                "dompdf/dompdf": "^1.0 || ^2.0 || ^3.0",
+                "friendsofphp/php-cs-fixer": "^3.2",
+                "mitoteam/jpgraph": "^10.3",
+                "mpdf/mpdf": "^8.1.1",
+                "phpcompatibility/php-compatibility": "^9.3",
+                "phpstan/phpstan": "^1.1",
+                "phpstan/phpstan-phpunit": "^1.0",
+                "phpunit/phpunit": "^8.5 || ^9.0",
+                "squizlabs/php_codesniffer": "^3.7",
+                "tecnickcom/tcpdf": "^6.5"
+            },
+            "suggest": {
+                "dompdf/dompdf": "Option for rendering PDF with PDF Writer",
+                "ext-intl": "PHP Internationalization Functions",
+                "mitoteam/jpgraph": "Option for rendering charts, or including charts with PDF or HTML Writers",
+                "mpdf/mpdf": "Option for rendering PDF with PDF Writer",
+                "tecnickcom/tcpdf": "Option for rendering PDF with PDF Writer"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "PhpOffice\\PhpSpreadsheet\\": "src/PhpSpreadsheet"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Maarten Balliauw",
+                    "homepage": "https://blog.maartenballiauw.be"
+                },
+                {
+                    "name": "Mark Baker",
+                    "homepage": "https://markbakeruk.net"
+                },
+                {
+                    "name": "Franck Lefevre",
+                    "homepage": "https://rootslabs.net"
+                },
+                {
+                    "name": "Erik Tilt"
+                },
+                {
+                    "name": "Adrien Crivelli"
+                }
+            ],
+            "description": "PHPSpreadsheet - Read, Create and Write Spreadsheet documents in PHP - Spreadsheet engine",
+            "homepage": "https://github.com/PHPOffice/PhpSpreadsheet",
+            "keywords": [
+                "OpenXML",
+                "excel",
+                "gnumeric",
+                "ods",
+                "php",
+                "spreadsheet",
+                "xls",
+                "xlsx"
+            ],
+            "support": {
+                "issues": "https://github.com/PHPOffice/PhpSpreadsheet/issues",
+                "source": "https://github.com/PHPOffice/PhpSpreadsheet/tree/1.30.0"
+            },
+            "time": "2025-08-10T06:28:02+00:00"
+        },
         {
             "name": "phpoption/phpoption",
             "version": "1.9.4",

config/excel.php

@@ -0,0 +1,380 @@
+<?php
+
+use Maatwebsite\Excel\Excel;
+use PhpOffice\PhpSpreadsheet\Reader\Csv;
+
+return [
+    'exports' => [
+
+        /*
+        |--------------------------------------------------------------------------
+        | Chunk size
+        |--------------------------------------------------------------------------
+        |
+        | When using FromQuery, the query is automatically chunked.
+        | Here you can specify how big the chunk should be.
+        |
+        */
+        'chunk_size'             => 1000,
+
+        /*
+        |--------------------------------------------------------------------------
+        | Pre-calculate formulas during export
+        |--------------------------------------------------------------------------
+        */
+        'pre_calculate_formulas' => false,
+
+        /*
+        |--------------------------------------------------------------------------
+        | Enable strict null comparison
+        |--------------------------------------------------------------------------
+        |
+        | When enabling strict null comparison empty cells ('') will
+        | be added to the sheet.
+        */
+        'strict_null_comparison' => false,
+
+        /*
+        |--------------------------------------------------------------------------
+        | CSV Settings
+        |--------------------------------------------------------------------------
+        |
+        | Configure e.g. delimiter, enclosure and line ending for CSV exports.
+        |
+        */
+        'csv'                    => [
+            'delimiter'              => ',',
+            'enclosure'              => '"',
+            'line_ending'            => PHP_EOL,
+            'use_bom'                => false,
+            'include_separator_line' => false,
+            'excel_compatibility'    => false,
+            'output_encoding'        => '',
+            'test_auto_detect'       => true,
+        ],
+
+        /*
+        |--------------------------------------------------------------------------
+        | Worksheet properties
+        |--------------------------------------------------------------------------
+        |
+        | Configure e.g. default title, creator, subject,...
+        |
+        */
+        'properties'             => [
+            'creator'        => '',
+            'lastModifiedBy' => '',
+            'title'          => '',
+            'description'    => '',
+            'subject'        => '',
+            'keywords'       => '',
+            'category'       => '',
+            'manager'        => '',
+            'company'        => '',
+        ],
+    ],
+
+    'imports'            => [
+
+        /*
+        |--------------------------------------------------------------------------
+        | Read Only
+        |--------------------------------------------------------------------------
+        |
+        | When dealing with imports, you might only be interested in the
+        | data that the sheet exists. By default we ignore all styles,
+        | however if you want to do some logic based on style data
+        | you can enable it by setting read_only to false.
+        |
+        */
+        'read_only'    => true,
+
+        /*
+        |--------------------------------------------------------------------------
+        | Ignore Empty
+        |--------------------------------------------------------------------------
+        |
+        | When dealing with imports, you might be interested in ignoring
+        | rows that have null values or empty strings. By default rows
+        | containing empty strings or empty values are not ignored but can be
+        | ignored by enabling the setting ignore_empty to true.
+        |
+        */
+        'ignore_empty' => false,
+
+        /*
+        |--------------------------------------------------------------------------
+        | Heading Row Formatter
+        |--------------------------------------------------------------------------
+        |
+        | Configure the heading row formatter.
+        | Available options: none|slug|custom
+        |
+        */
+        'heading_row'  => [
+            'formatter' => 'slug',
+        ],
+
+        /*
+        |--------------------------------------------------------------------------
+        | CSV Settings
+        |--------------------------------------------------------------------------
+        |
+        | Configure e.g. delimiter, enclosure and line ending for CSV imports.
+        |
+        */
+        'csv'          => [
+            'delimiter'        => null,
+            'enclosure'        => '"',
+            'escape_character' => '\\',
+            'contiguous'       => false,
+            'input_encoding'   => Csv::GUESS_ENCODING,
+        ],
+
+        /*
+        |--------------------------------------------------------------------------
+        | Worksheet properties
+        |--------------------------------------------------------------------------
+        |
+        | Configure e.g. default title, creator, subject,...
+        |
+        */
+        'properties'   => [
+            'creator'        => '',
+            'lastModifiedBy' => '',
+            'title'          => '',
+            'description'    => '',
+            'subject'        => '',
+            'keywords'       => '',
+            'category'       => '',
+            'manager'        => '',
+            'company'        => '',
+        ],
+
+        /*
+       |--------------------------------------------------------------------------
+       | Cell Middleware
+       |--------------------------------------------------------------------------
+       |
+       | Configure middleware that is executed on getting a cell value
+       |
+       */
+        'cells'        => [
+            'middleware' => [
+                //\Maatwebsite\Excel\Middleware\TrimCellValue::class,
+                //\Maatwebsite\Excel\Middleware\ConvertEmptyCellValuesToNull::class,
+            ],
+        ],
+
+    ],
+
+    /*
+    |--------------------------------------------------------------------------
+    | Extension detector
+    |--------------------------------------------------------------------------
+    |
+    | Configure here which writer/reader type should be used when the package
+    | needs to guess the correct type based on the extension alone.
+    |
+    */
+    'extension_detector' => [
+        'xlsx'     => Excel::XLSX,
+        'xlsm'     => Excel::XLSX,
+        'xltx'     => Excel::XLSX,
+        'xltm'     => Excel::XLSX,
+        'xls'      => Excel::XLS,
+        'xlt'      => Excel::XLS,
+        'ods'      => Excel::ODS,
+        'ots'      => Excel::ODS,
+        'slk'      => Excel::SLK,
+        'xml'      => Excel::XML,
+        'gnumeric' => Excel::GNUMERIC,
+        'htm'      => Excel::HTML,
+        'html'     => Excel::HTML,
+        'csv'      => Excel::CSV,
+        'tsv'      => Excel::TSV,
+
+        /*
+        |--------------------------------------------------------------------------
+        | PDF Extension
+        |--------------------------------------------------------------------------
+        |
+        | Configure here which Pdf driver should be used by default.
+        | Available options: Excel::MPDF | Excel::TCPDF | Excel::DOMPDF
+        |
+        */
+        'pdf'      => Excel::DOMPDF,
+    ],
+
+    /*
+    |--------------------------------------------------------------------------
+    | Value Binder
+    |--------------------------------------------------------------------------
+    |
+    | PhpSpreadsheet offers a way to hook into the process of a value being
+    | written to a cell. In there some assumptions are made on how the
+    | value should be formatted. If you want to change those defaults,
+    | you can implement your own default value binder.
+    |
+    | Possible value binders:
+    |
+    | [x] Maatwebsite\Excel\DefaultValueBinder::class
+    | [x] PhpOffice\PhpSpreadsheet\Cell\StringValueBinder::class
+    | [x] PhpOffice\PhpSpreadsheet\Cell\AdvancedValueBinder::class
+    |
+    */
+    'value_binder'       => [
+        'default' => Maatwebsite\Excel\DefaultValueBinder::class,
+    ],
+
+    'cache'        => [
+        /*
+        |--------------------------------------------------------------------------
+        | Default cell caching driver
+        |--------------------------------------------------------------------------
+        |
+        | By default PhpSpreadsheet keeps all cell values in memory, however when
+        | dealing with large files, this might result into memory issues. If you
+        | want to mitigate that, you can configure a cell caching driver here.
+        | When using the illuminate driver, it will store each value in the
+        | cache store. This can slow down the process, because it needs to
+        | store each value. You can use the "batch" store if you want to
+        | only persist to the store when the memory limit is reached.
+        |
+        | Drivers: memory|illuminate|batch
+        |
+        */
+        'driver'      => 'memory',
+
+        /*
+        |--------------------------------------------------------------------------
+        | Batch memory caching
+        |--------------------------------------------------------------------------
+        |
+        | When dealing with the "batch" caching driver, it will only
+        | persist to the store when the memory limit is reached.
+        | Here you can tweak the memory limit to your liking.
+        |
+        */
+        'batch'       => [
+            'memory_limit' => 60000,
+        ],
+
+        /*
+        |--------------------------------------------------------------------------
+        | Illuminate cache
+        |--------------------------------------------------------------------------
+        |
+        | When using the "illuminate" caching driver, it will automatically use
+        | your default cache store. However if you prefer to have the cell
+        | cache on a separate store, you can configure the store name here.
+        | You can use any store defined in your cache config. When leaving
+        | at "null" it will use the default store.
+        |
+        */
+        'illuminate'  => [
+            'store' => null,
+        ],
+
+        /*
+        |--------------------------------------------------------------------------
+        | Cache Time-to-live (TTL)
+        |--------------------------------------------------------------------------
+        |
+        | The TTL of items written to cache. If you want to keep the items cached
+        | indefinitely, set this to null.  Otherwise, set a number of seconds,
+        | a \DateInterval, or a callable.
+        |
+        | Allowable types: callable|\DateInterval|int|null
+        |
+         */
+        'default_ttl' => 10800,
+    ],
+
+    /*
+    |--------------------------------------------------------------------------
+    | Transaction Handler
+    |--------------------------------------------------------------------------
+    |
+    | By default the import is wrapped in a transaction. This is useful
+    | for when an import may fail and you want to retry it. With the
+    | transactions, the previous import gets rolled-back.
+    |
+    | You can disable the transaction handler by setting this to null.
+    | Or you can choose a custom made transaction handler here.
+    |
+    | Supported handlers: null|db
+    |
+    */
+    'transactions' => [
+        'handler' => 'db',
+        'db'      => [
+            'connection' => null,
+        ],
+    ],
+
+    'temporary_files' => [
+
+        /*
+        |--------------------------------------------------------------------------
+        | Local Temporary Path
+        |--------------------------------------------------------------------------
+        |
+        | When exporting and importing files, we use a temporary file, before
+        | storing reading or downloading. Here you can customize that path.
+        | permissions is an array with the permission flags for the directory (dir)
+        | and the create file (file).
+        |
+        */
+        'local_path'          => storage_path('framework/cache/laravel-excel'),
+
+        /*
+        |--------------------------------------------------------------------------
+        | Local Temporary Path Permissions
+        |--------------------------------------------------------------------------
+        |
+        | Permissions is an array with the permission flags for the directory (dir)
+        | and the create file (file).
+        | If omitted the default permissions of the filesystem will be used.
+        |
+        */
+        'local_permissions'   => [
+            // 'dir'  => 0755,
+            // 'file' => 0644,
+        ],
+
+        /*
+        |--------------------------------------------------------------------------
+        | Remote Temporary Disk
+        |--------------------------------------------------------------------------
+        |
+        | When dealing with a multi server setup with queues in which you
+        | cannot rely on having a shared local temporary path, you might
+        | want to store the temporary file on a shared disk. During the
+        | queue executing, we'll retrieve the temporary file from that
+        | location instead. When left to null, it will always use
+        | the local path. This setting only has effect when using
+        | in conjunction with queued imports and exports.
+        |
+        */
+        'remote_disk'         => null,
+        'remote_prefix'       => null,
+
+        /*
+        |--------------------------------------------------------------------------
+        | Force Resync
+        |--------------------------------------------------------------------------
+        |
+        | When dealing with a multi server setup as above, it's possible
+        | for the clean up that occurs after entire queue has been run to only
+        | cleanup the server that the last AfterImportJob runs on. The rest of the server
+        | would still have the local temporary file stored on it. In this case your
+        | local storage limits can be exceeded and future imports won't be processed.
+        | To mitigate this you can set this config value to be true, so that after every
+        | queued chunk is processed the local temporary file is deleted on the server that
+        | processed it.
+        |
+        */
+        'force_resync_remote' => null,
+    ],
+];

package-lock.json

@@ -7,6 +7,7 @@
             "name": "star-erp",
             "dependencies": {
                 "@inertiajs/react": "^2.3.4",
+                "@radix-ui/react-accordion": "^1.2.12",
                 "@radix-ui/react-alert-dialog": "^1.1.15",
                 "@radix-ui/react-checkbox": "^1.3.3",
                 "@radix-ui/react-collapsible": "^1.1.12",
@@ -851,6 +852,37 @@
             "integrity": "sha512-JTF99U/6XIjCBo0wqkU5sK10glYe27MRRsfwoiq5zzOEZLHU3A3KCMa5X/azekYRCJ0HlwI0crAXS/5dEHTzDg==",
             "license": "MIT"
         },
+        "node_modules/@radix-ui/react-accordion": {
+            "version": "1.2.12",
+            "resolved": "https://registry.npmjs.org/@radix-ui/react-accordion/-/react-accordion-1.2.12.tgz",
+            "integrity": "sha512-T4nygeh9YE9dLRPhAHSeOZi7HBXo+0kYIPJXayZfvWOWA0+n3dESrZbjfDPUABkUNym6Hd+f2IR113To8D2GPA==",
+            "license": "MIT",
+            "dependencies": {
+                "@radix-ui/primitive": "1.1.3",
+                "@radix-ui/react-collapsible": "1.1.12",
+                "@radix-ui/react-collection": "1.1.7",
+                "@radix-ui/react-compose-refs": "1.1.2",
+                "@radix-ui/react-context": "1.1.2",
+                "@radix-ui/react-direction": "1.1.1",
+                "@radix-ui/react-id": "1.1.1",
+                "@radix-ui/react-primitive": "2.1.3",
+                "@radix-ui/react-use-controllable-state": "1.2.2"
+            },
+            "peerDependencies": {
+                "@types/react": "*",
+                "@types/react-dom": "*",
+                "react": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc",
+                "react-dom": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc"
+            },
+            "peerDependenciesMeta": {
+                "@types/react": {
+                    "optional": true
+                },
+                "@types/react-dom": {
+                    "optional": true
+                }
+            }
+        },
         "node_modules/@radix-ui/react-alert-dialog": {
             "version": "1.1.15",
             "resolved": "https://registry.npmjs.org/@radix-ui/react-alert-dialog/-/react-alert-dialog-1.1.15.tgz",

package.json

@@ -21,6 +21,7 @@
     },
     "dependencies": {
         "@inertiajs/react": "^2.3.4",
+        "@radix-ui/react-accordion": "^1.2.12",
         "@radix-ui/react-alert-dialog": "^1.1.15",
         "@radix-ui/react-checkbox": "^1.3.3",
         "@radix-ui/react-collapsible": "^1.1.12",

resources/js/Components/Product/ProductImportDialog.tsx

@@ -0,0 +1,142 @@
+import { Dialog, DialogContent, DialogHeader, DialogTitle, DialogFooter, DialogDescription } from "@/Components/ui/dialog";
+import { Button } from "@/Components/ui/button";
+import { Input } from "@/Components/ui/input";
+import { Label } from "@/Components/ui/label";
+import { Upload, Download, FileSpreadsheet, AlertCircle, Info } from "lucide-react";
+import { Accordion, AccordionContent, AccordionItem, AccordionTrigger } from "@/Components/ui/accordion";
+import { useForm } from "@inertiajs/react";
+import { Alert, AlertDescription } from "@/Components/ui/alert";
+
+interface ProductImportDialogProps {
+  open: boolean;
+  onOpenChange: (open: boolean) => void;
+}
+
+export default function ProductImportDialog({ open, onOpenChange }: ProductImportDialogProps) {
+  const { data, setData, post, processing, errors, reset, clearErrors } = useForm<{
+    file: File | null;
+  }>({
+    file: null,
+  });
+
+
+  const handleFileChange = (e: React.ChangeEvent<HTMLInputElement>) => {
+    if (e.target.files && e.target.files[0]) {
+      setData("file", e.target.files[0]);
+      clearErrors("file");
+    }
+  };
+
+  const handleSubmit = (e: React.FormEvent) => {
+    e.preventDefault();
+    post(route("products.import"), {
+      onSuccess: () => {
+        reset();
+        onOpenChange(false);
+      },
+    });
+  };
+
+  const handleDownloadTemplate = () => {
+    window.location.href = route('products.template');
+  };
+
+  return (
+    <Dialog open={open} onOpenChange={onOpenChange}>
+      <DialogContent className="sm:max-w-[500px]">
+        <DialogHeader>
+          <DialogTitle>匯入商品資料</DialogTitle>
+          <DialogDescription>
+            請先下載範本，填寫後上傳。系統將自動建立商品資料。
+          </DialogDescription>
+        </DialogHeader>
+
+        <form onSubmit={handleSubmit} className="space-y-6">
+          {/* 步驟 1: 下載範本 */}
+          <div className="space-y-2 p-4 bg-gray-50 rounded-lg border border-gray-100">
+            <Label className="font-medium flex items-center gap-2">
+              <FileSpreadsheet className="w-4 h-4 text-green-600" />
+              步驟 1：取得 Excel 範本
+            </Label>
+            <div className="text-sm text-gray-500 mb-2">
+              下載標準範本以確保資料格式正確。請勿修改欄位名稱。
+            </div>
+            <Button
+              type="button"
+              variant="outline"
+              size="sm"
+              onClick={handleDownloadTemplate}
+              className="w-full sm:w-auto button-outlined-primary"
+            >
+              <Download className="w-4 h-4 mr-2" />
+              下載範本 (.xlsx)
+            </Button>
+          </div>
+
+          {/* 步驟 2: 上傳檔案 */}
+          <div className="space-y-2">
+            <Label className="font-medium flex items-center gap-2">
+              <Upload className="w-4 h-4 text-blue-600" />
+              步驟 2：上傳填寫後的檔案
+            </Label>
+
+            <div className="grid w-full max-w-sm items-center gap-1.5">
+              <Input
+                id="file"
+                type="file"
+                accept=".xlsx, .xls"
+                onChange={handleFileChange}
+                className="cursor-pointer"
+              />
+            </div>
+            {errors.file && (
+              <Alert variant="destructive" className="mt-2">
+                <AlertCircle className="h-4 w-4" />
+                <AlertDescription className="whitespace-pre-wrap">
+                  {errors.file}
+                </AlertDescription>
+              </Alert>
+            )}
+          </div>
+
+          {/* 欄位說明 */}
+          <Accordion type="single" collapsible className="w-full border rounded-lg px-2">
+            <AccordionItem value="item-1" className="border-b-0">
+              <AccordionTrigger className="text-sm text-gray-500 hover:no-underline py-3">
+                <div className="flex items-center gap-2">
+                  <Info className="h-4 w-4" />
+                  欄位填寫規則
+                </div>
+              </AccordionTrigger>
+              <AccordionContent>
+                <div className="text-sm text-gray-600 space-y-2 pb-2 pl-6">
+                  <ul className="list-disc space-y-1">
+                    <li><span className="font-medium text-gray-700">必填欄位</span>：商品代號 (1-5 碼)、條碼、商品名稱、類別名稱、基本單位。</li>
+                    <li><span className="font-medium text-gray-700">唯一性</span>：商品代號與條碼不可與現有資料重複。</li>
+                    <li><span className="font-medium text-gray-700">自動關聯</span>：類別與單位請填寫系統當前存在的「名稱」（如：飲品、瓶）。</li>
+                    <li><span className="font-medium text-gray-700">大單位</span>：若填寫大單位，則「換算率」為必填（需大於 0）。</li>
+                  </ul>
+                </div>
+              </AccordionContent>
+            </AccordionItem>
+          </Accordion>
+
+          <DialogFooter>
+            <Button
+              type="button"
+              variant="outline"
+              onClick={() => onOpenChange(false)}
+              disabled={processing}
+              className="button-outlined-primary"
+            >
+              取消
+            </Button>
+            <Button type="submit" disabled={!data.file || processing} className="button-filled-primary">
+              {processing ? "匯入中..." : "開始匯入"}
+            </Button>
+          </DialogFooter>
+        </form>
+      </DialogContent>
+    </Dialog>
+  );
+}

resources/js/Pages/Product/Index.tsx

@@ -2,9 +2,10 @@ import { useState, useEffect, useCallback } from "react";
 import { Button } from "@/Components/ui/button";
 import { Input } from "@/Components/ui/input";
 import { SearchableSelect } from "@/Components/ui/searchable-select";
-import { Plus, Search, Package, X } from 'lucide-react';
+import { Plus, Search, Package, X, Upload } from 'lucide-react';
 import ProductTable from "@/Components/Product/ProductTable";
 import ProductDialog from "@/Components/Product/ProductDialog";
+import ProductImportDialog from "@/Components/Product/ProductImportDialog";
 import CategoryManagerDialog from "@/Components/Category/CategoryManagerDialog";
 import UnitManagerDialog, { Unit } from "@/Components/Unit/UnitManagerDialog";
 import AuthenticatedLayout from "@/Layouts/AuthenticatedLayout";
@@ -67,6 +68,7 @@ export default function ProductManagement({ products, categories, units, filters
   const [isDialogOpen, setIsDialogOpen] = useState(false);
   const [isCategoryDialogOpen, setIsCategoryDialogOpen] = useState(false);
   const [isUnitDialogOpen, setIsUnitDialogOpen] = useState(false);
+  const [isImportDialogOpen, setIsImportDialogOpen] = useState(false);
   const [editingProduct, setEditingProduct] = useState<Product | null>(null);
 
   // Sync state with props when they change (e.g. navigation)
@@ -241,6 +243,16 @@ export default function ProductManagement({ products, categories, units, filters
                   管理單位
                 </Button>
               </Can>
+              <Can permission="products.create">
+                <Button
+                  variant="outline"
+                  onClick={() => setIsImportDialogOpen(true)}
+                  className="flex-1 md:flex-none button-outlined-primary"
+                >
+                  <Upload className="mr-2 h-4 w-4" />
+                  匯入
+                </Button>
+              </Can>
               <Can permission="products.create">
                 <Button onClick={handleAddProduct} className="flex-1 md:flex-none button-filled-primary">
                   <Plus className="mr-2 h-4 w-4" />
@@ -293,6 +305,11 @@ export default function ProductManagement({ products, categories, units, filters
           units={units}
         />
 
+        <ProductImportDialog
+          open={isImportDialogOpen}
+          onOpenChange={setIsImportDialogOpen}
+        />
+
         <CategoryManagerDialog
           open={isCategoryDialogOpen}
           onOpenChange={setIsCategoryDialogOpen}