{"id":859,"date":"2025-06-12T01:20:06","date_gmt":"2025-06-11T17:20:06","guid":{"rendered":"https:\/\/www.zhaozhao123.cn\/php\/php-application-manual\/laravel\/859.html"},"modified":"2025-06-12T01:20:06","modified_gmt":"2025-06-11T17:20:06","slug":"laravel-eloquent%ef%bc%9a%e8%ae%be%e8%ae%a1%e4%b8%80%e4%b8%aa%e7%ae%80%e5%8d%95%e7%9a%84url%e7%9f%ad%e9%93%be%e6%8e%a5%e6%9c%8d%e5%8a%a1","status":"publish","type":"my1js","link":"https:\/\/www.zhaozhao123.cn\/php\/my1js\/859.html","title":{"rendered":"Laravel + Eloquent\uff1a\u8bbe\u8ba1\u4e00\u4e2a\u7b80\u5355\u7684URL\u77ed\u94fe\u63a5\u670d\u52a1"},"content":{"rendered":"
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\"Bug编译狮\"<\/figure>\r\n\r\n\r\n\r\n

Bug编译狮<\/h2>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n\r\n\r\n\r\n
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好的，下面是一个使用 Laravel 和 Eloquent 设计简单 URL 短链接服务的示例。我们将创建一个 ShortLink<\/code> 模型，并编写一些控制器来处理短链接的生成和解析。<\/p>\n

1. 创建 ShortLink 模型<\/h3>\n

首先，创建一个新的模型文件 ShortLink.php<\/code> 在 app\/Models<\/code> 目录下：<\/p>\n

namespace AppModels;\n\nuse IlluminateDatabaseEloquentModel;\n\nclass ShortLink extends Model\n{\n    protected $fillable = ['long_url'];\n\n    public function redirects()\n    {\n        return $this->hasMany(Redirect::class);\n    }\n}<\/code><\/pre>\n
2. 创建 Redirect 模型<\/h3>\n
接下来，创建另一个模型文件 Redirect.php<\/code> 在 app\/Models<\/code> 目录下：<\/p>\n
namespace AppModels;\n\nuse IlluminateDatabaseEloquentModel;\n\nclass Redirect extends Model\n{\n    protected $fillable = ['short_code', 'created_at'];\n\n    public function shortLink()\n    {\n        return $this->belongsTo(ShortLink::class);\n    }\n}<\/code><\/pre>\n
3. 创建 ShortLinkController<\/h3>\n
现在，创建一个控制器文件 ShortLinkController.php<\/code> 在 app\/Http\/Controllers<\/code> 目录下：<\/p>\n
namespace AppHttpControllers;\n\nuse AppModelsShortLink;\nuse AppModelsRedirect;\nuse IlluminateHttpRequest;\n\nclass ShortLinkController extends Controller\n{\n    \/\/ 生成短链接\n    public function generate(Request $request)\n    {\n        $longUrl = $request->input('url');\n        if (empty($longUrl)) {\n            return response()->json(['error' => '请输入长URL'], 400);\n        }\n\n        $shortCode = str_random(6); \/\/ 生成随机短码\n        $redirect = new Redirect();\n        $redirect->short_code = $shortCode;\n        $redirect->short_link()->associate(new ShortLink());\n        $redirect->save();\n\n        return response()->json(['short_code' => $shortCode]);\n    }\n\n    \/\/ 解析短链接\n    public function parse(Request $request)\n    {\n        $shortCode = $request->input('code');\n        if (empty($shortCode)) {\n            return response()->json(['error' => '请输入短码'], 400);\n        }\n\n        $redirect = Redirect::where('short_code', $shortCode)->first();\n        if (!$redirect) {\n            return response()->json(['error' => '无效的短码'], 404);\n        }\n\n        $longUrl = $redirect->short_link()->long_url;\n        return redirect()->away($longUrl);\n    }\n}<\/code><\/pre>\n
4. 配置路由<\/h3>\n
最后，配置路由文件 routes\/web.php<\/code>：<\/p>\n
use AppHttpControllersShortLinkController;\n\nRoute::get('\/generate', [ShortLinkController::class, 'generate']);\nRoute::get('\/parse\/{code}', [ShortLinkController::class, 'parse']);<\/code><\/pre>\n
示例代码<\/h3>\n
以下是一个完整的示例代码，展示了如何使用上述模型和控制器：<\/p>\n
生成短链接<\/h4>\n
\/\/ 使用 POST 请求发送到 \/generate 端点\n$longUrl = 'https:\/\/example.com';\n$response = file_get_contents('http:\/\/your-laravel-app.com\/generate?url=' . urlencode($longUrl));\necho json_decode($response)->short_code; \/\/ 输出短码<\/code><\/pre>\n
解析短链接<\/h4>\n
\/\/ 使用 GET 请求发送到 \/parse 端点\n$shortCode = 'abc123'; \/\/ 替换为实际的短码\n$response = file_get_contents('http:\/\/your-laravel-app.com\/parse\/' . $shortCode);\necho $response; \/\/ 输出重定向后的 URL<\/code><\/pre>\n
通过这些步骤，你可以创建一个简单的 URL 短链接服务。你可以根据需要扩展这个示例，例如添加更多的功能、优化性能等。<\/p>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>
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\"黑板Bug讲师\"<\/figure>\r\n\r\n\r\n\r\n
黑板Bug讲师<\/h2>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n\r\n\r\n\r\n
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开始使用<\/h2>
URL短网址服务在社交媒体和在线营销的时代变得至关重要，它们简化了长URL，使它们更容易分享和管理。在这个教程中，我们将学习如何使用Laravel和Eloquent ORM构建一个基本的URL短网址服务。这包括设置数据库、创建模型以及定义路由。<\/p>
创建一个新的Laravel项目：<\/p>
composer create-project --prefer-dist laravel\/laravel url-shortener\n<\/code><\/pre>
现在，请创建一个数据库并配置它。.env<\/code>请提供文件以进行连接操作。<\/p>
数据库和迁移<\/h2>
我们将首先创建一个迁移。shortened_urls<\/code>对不起，我不明白你的意思。你需要我帮助翻译什么吗？<\/p>
php artisan make:migration create_shortened_urls_table --create=shortened_urls\n<\/code><\/pre>
请提供需要编辑的迁移文件的具体路径或名称，以便我进行相应的修改和翻译。database\/migrations<\/code>添加文件夹并添加字段：<\/p>
Schema::create('shortened_urls', function (Blueprint $table) {\n    $table->id();\n    $table->string('code')->unique();\n    $table->string('url');\n    $table->timestamps();\n});\n<\/code><\/pre>
现在迁移数据库：<\/p>
php artisan migrate\n<\/code><\/pre>
创建模型<\/h2>
创建Eloquent模型：<\/p>
php artisan make:model ShortenedUrl\n<\/code><\/pre>
编辑ShortenedUrl<\/code>模型：好的，请提供需要翻译的内容。<\/p>
namespace AppModels;\n\nuse IlluminateDatabaseEloquentModel;\n\nclass ShortenedUrl extends Model\n{\n    protected $fillable = ['url', 'code'];\n}\n<\/code><\/pre>
处理URL短化逻辑<\/h2>
我们需要一个机制来为每个URL生成唯一的代码。以这个例子为例：<\/p>
public static function boot()\n{\n    parent::boot();\n    self::creating(function ($model) {\n        $model->code = substr(md5(uniqid(rand(), true)), 0, 6);\n    });\n}\n<\/code><\/pre>
添加这个到你的ShortenedUrl<\/code>模型。<\/p>
路由和控制器<\/h2>
创建一个控制器来处理Web请求：<\/p>
php artisan make:controller UrlShortenerController\n<\/code><\/pre>
编辑。UrlShortenerController<\/code>：<\/p>
namespace AppHttpControllers;\n\nuse IlluminateHttpRequest;\nuse AppModelsShortenedUrl;\n\nclass UrlShortenerController extends Controller\n{\n    public function store(Request $request)\n    {\n        $request->validate(['url' => 'required|url']);\n        $shortenedUrl = ShortenedUrl::create(['url' => $request->url]);\n        return response()->json(['code' => $shortenedUrl->code], 201);\n    }\n\n    public function show($code)\n    {\n        $url = ShortenedUrl::where('code', $code)->firstOrFail();\n        return redirect($url->url);\n    }\n}\n<\/code><\/pre>
定义路线：<\/p>
use AppHttpControllersUrlShortenerController;\n\nRoute::post('\/shorten', [UrlShortenerController::class, 'store']);\nRoute::get('\/{code}', [UrlShortenerController::class, 'show']);\n<\/code><\/pre>
正在测试我们的服务，请稍候。<\/h2>
使用curl<\/code>或者使用像Postman这样的HTTP客户端来测试您的服务：<\/p>
curl -X POST -F 'url=https:\/\/www.google.com' http:\/\/localhost\/shorten\n<\/code><\/pre>
收到，这是我的中文翻译：你会接收到一个包含您唯一代码的JSON响应，该代码会重定向到原始URL。<\/p>
结论。<\/h2>
在本指南中，我们已经讨论了创建一个简单URL短化服务所需的步骤，使用Laravel和Eloquent。您的新服务涵盖了核心组件，例如迁移、模型、路由和控制器。虽然简单，但它为构建更复杂功能提供了基础，如分析、自定义别名或用户身份验证。<\/p>
祝你编程愉快！<\/p><\/body>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>
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\"长工码奴1523\"<\/figure>\r\n\r\n\r\n\r\n
长工码奴1523<\/h2>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n\r\n\r\n\r\n
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在 Laravel 和 Eloquent 中创建一个简单的 URL 短链接服务涉及到以下几个步骤：<\/p>\n
    \n
  1. 安装 Laravel\n首先，你需要在本地计算机上安装 Laravel。你可以使用 Composer 来安装它。<\/li>\n<\/ol>\n
    composer create-project --prefer-dist laravel\/laravel url-shortener<\/code><\/pre>\n
      \n
    1. 创建数据库表\n接下来，我们需要创建一个数据库表来存储我们的 URL 和其对应的短链接。这可以通过运行以下命令来完成：<\/li>\n<\/ol>\n
      php artisan make:model ShortLink\ncd short-link\nphp artisan db:seed --class=ShortLinkSeeder<\/code><\/pre>\n
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      1. 实现模型和控制器\n现在我们有了数据库表，我们可以实现我们的模型和控制器。在 app\/Models<\/code> 目录下，我们可以找到 ShortLink.php<\/code> 文件。<\/li>\n<\/ol>\n
        <?php\n\nnamespace AppModels;\n\nuse IlluminateDatabaseEloquentModel;\nuse IlluminateDatabaseEloquentSoftDeletes;\n\nclass ShortLink extends Model\n{\n    use SoftDeletes;\n\n    protected $fillable = [\n        'short_link',\n        'long_url'\n    ];\n\n    public function getRouteKeyName()\n    {\n        return 'short_link';\n    }\n}<\/code><\/pre>\n
        然后，我们将实现控制器，例如 ShortLinkController.php<\/code>。<\/p>\n
        <?php\n\nnamespace AppHttpControllers;\n\nuse AppModelsShortLink;\nuse IlluminateHttpRequest;\n\nclass ShortLinkController extends Controller\n{\n    \/**\n     * Display a listing of the resource.\n     *\n     * @return IlluminateHttpResponse\n     *\/\n    public function index()\n    {\n        $shortLinks = ShortLink::all();\n        return view('short-links.index', compact('shortLinks'));\n    }\n\n    \/**\n     * Show the form for creating a new resource.\n     *\n     * @return IlluminateHttpResponse\n     *\/\n    public function create()\n    {\n        return view('short-links.create');\n    }\n\n    \/**\n     * Store a newly created resource in storage.\n     *\n     * @param  IlluminateHttpRequest  $request\n     * @return IlluminateHttpResponse\n     *\/\n    public function store(Request $request)\n    {\n        $request->validate([\n            'short_link' => ['required'],\n            'long_url' => ['required']\n        ]);\n\n        ShortLink::create($request->only(['short_link', 'long_url']));\n\n        return redirect()->route('short-links.index')\n                        ->with('success', '短链接已成功添加！');\n    }\n\n    \/**\n     * Display the specified resource.\n     *\n     * @param  int  $id\n     * @return IlluminateHttpResponse\n     *\/\n    public function show($id)\n    {\n        \/\/\n    }\n\n    \/**\n     * Show the form for editing the specified resource.\n     *\n     * @param  int  $id\n     * @return IlluminateHttpResponse\n     *\/\n    public function edit($id)\n    {\n        $shortLink = ShortLink::findOrFail($id);\n        return view('short-links.edit', compact('shortLink'));\n    }\n\n    \/**\n     * Update the specified resource in storage.\n     *\n     * @param  IlluminateHttpRequest  $request\n     * @param  int  $id\n     * @return IlluminateHttpResponse\n     *\/\n    public function update(Request $request, $id)\n    {\n        $request->validate([\n            'short_link' => ['required'],\n            'long_url' => ['required']\n        ]);\n\n        ShortLink::whereId($id)->update($request->only(['short_link', 'long_url']));\n\n        return redirect()->route('short-links.index')\n                            ->with('success', '短链接已成功更新！');\n    }\n\n    \/**\n     * Remove the specified resource from storage.\n     *\n     * @param  int  $id\n     * @return IlluminateHttpResponse\n     *\/\n    public function destroy($id)\n    {\n        ShortLink::destroy($id);\n\n        return redirect()->route('short-links.index')\n                            ->with('success', '短链接已成功删除！');\n    }\n}<\/code><\/pre>\n
          \n
        1. 配置路由\n最后，我们需要配置路由以便在应用程序中访问这些资源。<\/li>\n<\/ol>\n
          php artisan route:编辑<\/code><\/pre>\n
          现在，当用户尝试访问 \/short-links<\/code> 路径时，他们将看到一个显示所有短链接的页面。点击按钮将重定向到短链接的详细信息页面。点击“创建”按钮将向服务器提交一个 POST 请求，以添加一个新的短链接。点击“编辑”按钮将重定向到编辑短链接的页面。点击“删除”按钮将从数据库中删除指定的短链接。<\/p>\n
          以上就是使用 Laravel 和 Eloquent 实现简单 URL 短链接服务的基本过程。<\/p>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>\n","protected":false},"excerpt":{"rendered":"
          Bug编译狮 好的，下面是一个使用 Laravel 和 Eloquent 设计简&..<\/p>\n","protected":false},"author":1,"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false},"tags":[],"my1js2nav":[44],"tuisongtax":[],"class_list":["post-859","my1js","type-my1js","status-publish","hentry","my1js2nav-laravel"],"acf":{"qian_art_seotitle":"","qian_art_seotitle_source":{"label":"SEO\u6807\u9898","type":"text","formatted_value":""},"qian_art_seokws":"","qian_art_seokws_source":{"label":"SEO\u5173\u952e\u8bcd","type":"text","formatted_value":""},"qian_art_stzhong":"","qian_art_stzhong_source":{"label":"\u4e2d | \u77ed\u6807\u9898","type":"text","formatted_value":""}},"_links":{"self":[{"href":"https:\/\/www.zhaozhao123.cn\/php\/wp-json\/wp\/v2\/my1js\/859","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zhaozhao123.cn\/php\/wp-json\/wp\/v2\/my1js"}],"about":[{"href":"https:\/\/www.zhaozhao123.cn\/php\/wp-json\/wp\/v2\/types\/my1js"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhaozhao123.cn\/php\/wp-json\/wp\/v2\/users\/1"}],"wp:attachment":[{"href":"https:\/\/www.zhaozhao123.cn\/php\/wp-json\/wp\/v2\/media?parent=859"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhaozhao123.cn\/php\/wp-json\/wp\/v2\/tags?post=859"},{"taxonomy":"my1js2nav","embeddable":true,"href":"https:\/\/www.zhaozhao123.cn\/php\/wp-json\/wp\/v2\/my1js2nav?post=859"},{"taxonomy":"tuisongtax","embeddable":true,"href":"https:\/\/www.zhaozhao123.cn\/php\/wp-json\/wp\/v2\/tuisongtax?post=859"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}