{"id":1023,"date":"2025-01-18T11:56:45","date_gmt":"2025-01-18T03:56:45","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=1023"},"modified":"2025-01-18T11:56:45","modified_gmt":"2025-01-18T03:56:45","slug":"laravel-%e8%ae%bf%e5%ae%a2%e7%94%a8%e6%88%b7%e7%ae%a1%e7%90%86%ef%bc%9a%e5%a6%82%e4%bd%95%e5%a4%84%e7%90%86%e6%9c%aa%e8%ae%a4%e8%af%81%e7%94%a8%e6%88%b7%e4%b8%8e%e8%ae%bf%e9%97%ae%e6%8e%a7%e5%88%b6","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2025\/01\/18\/laravel-%e8%ae%bf%e5%ae%a2%e7%94%a8%e6%88%b7%e7%ae%a1%e7%90%86%ef%bc%9a%e5%a6%82%e4%bd%95%e5%a4%84%e7%90%86%e6%9c%aa%e8%ae%a4%e8%af%81%e7%94%a8%e6%88%b7%e4%b8%8e%e8%ae%bf%e9%97%ae%e6%8e%a7%e5%88%b6\/","title":{"rendered":"Laravel \u8bbf\u5ba2\u7528\u6237\u7ba1\u7406\uff1a\u5982\u4f55\u5904\u7406\u672a\u8ba4\u8bc1\u7528\u6237\u4e0e\u8bbf\u95ee\u63a7\u5236"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u5728 Laravel \u4e2d\uff0c\u5904\u7406\u8bbf\u5ba2\u7528\u6237\uff08\u5373\u672a\u767b\u5f55\u7528\u6237\uff09\u901a\u5e38\u4f1a\u6d89\u53ca\u5230\u4e00\u4e9b\u8bbf\u95ee\u63a7\u5236\u673a\u5236\u3002Laravel \u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u8ba4\u8bc1\u7cfb\u7edf\uff0c\u4f7f\u5f97\u533a\u5206\u8bbf\u5ba2\u7528\u6237\u548c\u5df2\u8ba4\u8bc1\u7528\u6237\u53d8\u5f97\u7b80\u5355\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u5728 Laravel \u4e2d\u5904\u7406\u8bbf\u5ba2\u7528\u6237\uff0c\u5982\u4f55\u63a7\u5236\u8bbf\u5ba2\u8bbf\u95ee\u53d7\u4fdd\u62a4\u7684\u9875\u9762\uff0c\u4ee5\u53ca\u5982\u4f55\u5728\u4e0d\u540c\u7684\u60c5\u51b5\u4e0b\u5f15\u5bfc\u8bbf\u5ba2\u3002<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u4e86\u89e3\u8bbf\u5ba2\u7528\u6237<\/h3>\n\n\n\n<p>\u5728 Laravel \u4e2d\uff0c\u8bbf\u5ba2\u7528\u6237\u662f\u6307\u90a3\u4e9b\u6ca1\u6709\u767b\u5f55\u6216\u8005\u6ca1\u6709\u7ecf\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u7528\u6237\u3002\u8bbf\u5ba2\u7528\u6237\u53ef\u4ee5\u8bbf\u95ee\u516c\u5171\u9875\u9762\u6216\u8d44\u6e90\uff0c\u4f46\u901a\u5e38\u65e0\u6cd5\u8bbf\u95ee\u90a3\u4e9b\u9700\u8981\u8ba4\u8bc1\u7528\u6237\u6743\u9650\u7684\u9875\u9762\u3002<\/p>\n\n\n\n<p>Laravel \u4f7f\u7528 <strong>\u8ba4\u8bc1\u7cfb\u7edf<\/strong> \u6765\u7ba1\u7406\u7528\u6237\u767b\u5f55\u72b6\u6001\uff0c\u501f\u52a9\u4e2d\u95f4\u4ef6\u6765\u786e\u4fdd\u8bbf\u95ee\u63a7\u5236\u3002\u5bf9\u4e8e\u8bbf\u5ba2\u7528\u6237\uff0c\u6211\u4eec\u901a\u5e38\u4f1a\u7528\u5230\u4ee5\u4e0b\u6982\u5ff5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u672a\u767b\u5f55\u7528\u6237<\/strong>\uff1a\u5373\u6ca1\u6709\u901a\u8fc7 Laravel \u7684\u8eab\u4efd\u9a8c\u8bc1\u7cfb\u7edf\u9a8c\u8bc1\u7684\u7528\u6237\u3002<\/li>\n\n\n\n<li><strong>\u8ba4\u8bc1\u4e2d\u95f4\u4ef6<\/strong>\uff1a\u7528\u6765\u9650\u5236\u53ea\u6709\u7ecf\u8fc7\u8ba4\u8bc1\u7684\u7528\u6237\u624d\u80fd\u8bbf\u95ee\u7684\u9875\u9762\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u5982\u4f55\u8bc6\u522b\u8bbf\u5ba2\u7528\u6237<\/h3>\n\n\n\n<p>Laravel \u4e2d\u7684 <code>Auth<\/code> \u95e8\u9762\u53ef\u4ee5\u7528\u6765\u68c0\u67e5\u7528\u6237\u662f\u5426\u5df2\u7ecf\u8ba4\u8bc1\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u5224\u65ad\u4e00\u4e2a\u7528\u6237\u662f\u5426\u4e3a\u8bbf\u5ba2\uff1a<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2.1 \u4f7f\u7528 <code>Auth::guest()<\/code><\/h4>\n\n\n\n<p><code>Auth::guest()<\/code> \u65b9\u6cd5\u53ef\u4ee5\u7528\u6765\u68c0\u67e5\u5f53\u524d\u7528\u6237\u662f\u5426\u662f\u8bbf\u5ba2\u3002\u5b83\u4f1a\u8fd4\u56de\u4e00\u4e2a\u5e03\u5c14\u503c\uff0c\u5982\u679c\u7528\u6237\u6ca1\u6709\u8ba4\u8bc1\uff08\u5373\u8bbf\u5ba2\uff09\uff0c\u5219\u8fd4\u56de <code>true<\/code>\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>use Illuminate\\Support\\Facades\\Auth;\n\nif (Auth::guest()) {\n    \/\/ \u7528\u6237\u662f\u8bbf\u5ba2\n    return redirect()-&gt;route('login');\n} else {\n    \/\/ \u7528\u6237\u5df2\u7ecf\u767b\u5f55\n    return redirect()-&gt;route('home');\n}<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">2.2 \u4f7f\u7528 <code>Auth::check()<\/code><\/h4>\n\n\n\n<p>\u4e0e <code>Auth::guest()<\/code> \u76f8\u5bf9\uff0c<code>Auth::check()<\/code> \u7528\u4e8e\u5224\u65ad\u5f53\u524d\u7528\u6237\u662f\u5426\u5df2\u8ba4\u8bc1\u3002\u5982\u679c\u7528\u6237\u5df2\u8ba4\u8bc1\uff0c\u5b83\u5c06\u8fd4\u56de <code>true<\/code>\uff0c\u5426\u5219\u8fd4\u56de <code>false<\/code>\u3002\u8fd9\u4e2a\u65b9\u6cd5\u901a\u5e38\u7528\u4e8e\u63a7\u5236\u5df2\u8ba4\u8bc1\u7528\u6237\u7684\u8bbf\u95ee\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>if (Auth::check()) {\n    \/\/ \u7528\u6237\u5df2\u767b\u5f55\n} else {\n    \/\/ \u7528\u6237\u662f\u8bbf\u5ba2\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u8bbf\u5ba2\u7528\u6237\u8bbf\u95ee\u63a7\u5236<\/h3>\n\n\n\n<p>\u5728 Laravel \u4e2d\uff0c\u901a\u5e38\u4f1a\u4f7f\u7528 <strong>\u4e2d\u95f4\u4ef6<\/strong> \u6765\u5904\u7406\u8bbf\u95ee\u63a7\u5236\u3002Laravel \u63d0\u4f9b\u4e86\u4e00\u4e9b\u9ed8\u8ba4\u7684\u4e2d\u95f4\u4ef6\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u63a7\u5236\u8bbf\u95ee\u6743\u9650\u3002\u4f8b\u5982\uff0c<code>auth<\/code> \u4e2d\u95f4\u4ef6\u9650\u5236\u8ba4\u8bc1\u7528\u6237\u8bbf\u95ee\uff0c\u800c <code>guest<\/code> \u4e2d\u95f4\u4ef6\u9650\u5236\u5df2\u8ba4\u8bc1\u7528\u6237\u8bbf\u95ee\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">3.1 \u4f7f\u7528 <code>guest<\/code> \u4e2d\u95f4\u4ef6<\/h4>\n\n\n\n<p>Laravel \u63d0\u4f9b\u4e86\u4e00\u4e2a <code>guest<\/code> \u4e2d\u95f4\u4ef6\uff0c\u7528\u4e8e\u9650\u5236\u5df2\u767b\u5f55\u7528\u6237\u8bbf\u95ee\u67d0\u4e9b\u9875\u9762\u3002\u5982\u679c\u5df2\u767b\u5f55\u7684\u7528\u6237\u8bbf\u95ee\u8be5\u9875\u9762\uff0c\u5c06\u88ab\u91cd\u5b9a\u5411\u5230\u5176\u4ed6\u9875\u9762\u3002\u8fd9\u4e2a\u4e2d\u95f4\u4ef6\u901a\u5e38\u7528\u4e8e\u767b\u5f55\u3001\u6ce8\u518c\u3001\u5bc6\u7801\u91cd\u7f6e\u7b49\u9875\u9762\uff0c\u9632\u6b62\u5df2\u767b\u5f55\u7528\u6237\u8bbf\u95ee\u8fd9\u4e9b\u9875\u9762\u3002<\/p>\n\n\n\n<p>\u4f60\u53ef\u4ee5\u5728 <code>routes\/web.php<\/code> \u6587\u4ef6\u4e2d\u4f7f\u7528 <code>guest<\/code> \u4e2d\u95f4\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Route::get('\/login', function () {\n    \/\/ \u767b\u5f55\u9875\u9762\n})-&gt;middleware('guest');<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">3.2 \u4f7f\u7528 <code>auth<\/code> \u4e2d\u95f4\u4ef6<\/h4>\n\n\n\n<p>\u4e0e <code>guest<\/code> \u4e2d\u95f4\u4ef6\u76f8\u53cd\uff0c<code>auth<\/code> \u4e2d\u95f4\u4ef6\u786e\u4fdd\u53ea\u6709\u8ba4\u8bc1\u7528\u6237\u624d\u80fd\u8bbf\u95ee\u67d0\u4e9b\u9875\u9762\u3002\u672a\u8ba4\u8bc1\u7528\u6237\u5c06\u88ab\u91cd\u5b9a\u5411\u5230\u767b\u5f55\u9875\u9762\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Route::get('\/dashboard', function () {\n    \/\/ \u4eea\u8868\u76d8\u9875\u9762\uff0c\u53ea\u6709\u8ba4\u8bc1\u7528\u6237\u624d\u80fd\u8bbf\u95ee\n})-&gt;middleware('auth');<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u5904\u7406\u8bbf\u5ba2\u7528\u6237\u4e0e\u5df2\u8ba4\u8bc1\u7528\u6237\u7684\u8def\u7531<\/h3>\n\n\n\n<p>\u4f60\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u4e0d\u540c\u7684\u8def\u7531\u89c4\u5219\uff0c\u786e\u4fdd\u8bbf\u5ba2\u7528\u6237\u548c\u5df2\u8ba4\u8bc1\u7528\u6237\u53ef\u4ee5\u8bbf\u95ee\u4e0d\u540c\u7684\u9875\u9762\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u8bbf\u5ba2\u7528\u6237\u53ea\u80fd\u8bbf\u95ee\u767b\u5f55\u9875\u9762\nRoute::get('\/login', &#91;LoginController::class, 'showLoginForm'])-&gt;middleware('guest');\n\n\/\/ \u8ba4\u8bc1\u7528\u6237\u624d\u80fd\u8bbf\u95ee\u7684\u9875\u9762\nRoute::get('\/dashboard', &#91;DashboardController::class, 'index'])-&gt;middleware('auth');<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">5. \u8bbf\u5ba2\u7528\u6237\u5f15\u5bfc\u4e0e\u4f53\u9a8c<\/h3>\n\n\n\n<p>\u5bf9\u4e8e\u8bbf\u5ba2\u7528\u6237\uff0c\u901a\u5e38\u9700\u8981\u63d0\u4f9b\u4e00\u79cd\u53cb\u597d\u7684\u5f15\u5bfc\u3002\u4f8b\u5982\uff0c\u5f53\u8bbf\u5ba2\u7528\u6237\u5c1d\u8bd5\u8bbf\u95ee\u4e00\u4e2a\u9700\u8981\u767b\u5f55\u7684\u9875\u9762\u65f6\uff0c\u4f60\u53ef\u4ee5\u5c06\u4ed6\u4eec\u91cd\u5b9a\u5411\u5230\u767b\u5f55\u9875\u9762\uff0c\u6216\u8005\u5c55\u793a\u4e00\u4e2a\u63d0\u793a\u4fe1\u606f\uff0c\u544a\u8bc9\u4ed6\u4eec\u9700\u8981\u5148\u767b\u5f55\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">5.1 \u91cd\u5b9a\u5411\u8bbf\u5ba2\u5230\u767b\u5f55\u9875\u9762<\/h4>\n\n\n\n<p>\u5982\u679c\u7528\u6237\u672a\u8ba4\u8bc1\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7 <code>redirect()<\/code> \u65b9\u6cd5\u5c06\u4ed6\u4eec\u5f15\u5bfc\u5230\u767b\u5f55\u9875\u9762\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>use Illuminate\\Support\\Facades\\Auth;\n\nif (Auth::guest()) {\n    return redirect()-&gt;route('login')-&gt;with('message', '\u8bf7\u5148\u767b\u5f55');\n}<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">5.2 \u5b9a\u5236\u5316\u8bbf\u5ba2\u4f53\u9a8c<\/h4>\n\n\n\n<p>\u5bf9\u4e8e\u8bbf\u5ba2\u7528\u6237\uff0c\u4f60\u53ef\u4ee5\u5728\u9875\u9762\u4e2d\u63d0\u4f9b\u4e00\u4e9b\u63d0\u793a\u6216\u5f15\u5bfc\u3002\u4f8b\u5982\uff0c\u5728\u4e3b\u9875\u4e2d\u663e\u793a\u4e00\u4e2a\u767b\u5f55\u63d0\u793a\uff0c\u6216\u8005\u5728\u5bfc\u822a\u680f\u4e2d\u6dfb\u52a0\u201c\u767b\u5f55\u201d\u6309\u94ae\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@if (Auth::guest())\n    &lt;a href=\"{{ route('login') }}\"&gt;\u767b\u5f55&lt;\/a&gt;\n@else\n    &lt;a href=\"{{ route('home') }}\"&gt;\u6b22\u8fce\uff0c{{ Auth::user()-&gt;name }}&lt;\/a&gt;\n@endif<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">6. \u8bbf\u95ee\u4fdd\u62a4\u4e0e\u6743\u9650\u63a7\u5236<\/h3>\n\n\n\n<p>\u9664\u4e86\u57fa\u672c\u7684\u8bbf\u5ba2\u4e0e\u8ba4\u8bc1\u7528\u6237\u8bbf\u95ee\u63a7\u5236\uff0cLaravel \u8fd8\u63d0\u4f9b\u4e86\u66f4\u7ec6\u7c92\u5ea6\u7684\u6743\u9650\u63a7\u5236\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7 <strong>\u6388\u6743\uff08Policies\uff09<\/strong> \u548c <strong>\u89d2\u8272\u6743\u9650<\/strong>\uff08Gates\uff09\u6765\u7ba1\u7406\u4e0d\u540c\u7528\u6237\u7684\u8bbf\u95ee\u6743\u9650\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">6.1 \u4f7f\u7528 Gates \u63a7\u5236\u8bbf\u95ee<\/h4>\n\n\n\n<p>\u901a\u8fc7 Gate\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5b9a\u4e49\u5404\u79cd\u8bbf\u95ee\u63a7\u5236\u89c4\u5219\u3002\u4f8b\u5982\uff0c\u9650\u5236\u8bbf\u5ba2\u7528\u6237\u8bbf\u95ee\u67d0\u4e9b\u654f\u611f\u5185\u5bb9\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Gate::define('view-dashboard', function ($user) {\n    return $user-&gt;is_admin;\n});<\/code><\/pre>\n\n\n\n<p>\u7136\u540e\u5728\u89c6\u56fe\u6216\u63a7\u5236\u5668\u4e2d\u68c0\u67e5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>if (Gate::allows('view-dashboard')) {\n    \/\/ \u5141\u8bb8\u8bbf\u95ee\n} else {\n    \/\/ \u62d2\u7edd\u8bbf\u95ee\n}<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">6.2 \u4f7f\u7528 Policies \u63a7\u5236\u8bbf\u95ee<\/h4>\n\n\n\n<p>Laravel \u7684 <strong>Policies<\/strong> \u5141\u8bb8\u4f60\u6839\u636e\u7528\u6237\u7684\u89d2\u8272\u6216\u8005\u7279\u5b9a\u6761\u4ef6\u6388\u6743\u8bbf\u95ee\u7279\u5b9a\u6a21\u578b\u8d44\u6e90\u3002\u4f8b\u5982\uff0c\u53ea\u6709\u7ba1\u7406\u5458\u624d\u80fd\u7f16\u8f91\u67d0\u4e2a\u6587\u7ae0\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>public function update(User $user, Post $post)\n{\n    return $user-&gt;id === $post-&gt;user_id;\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">7. \u7ed3\u8bed<\/h3>\n\n\n\n<p>\u5728 Laravel \u4e2d\uff0c\u7ba1\u7406\u8bbf\u5ba2\u7528\u6237\u7684\u673a\u5236\u975e\u5e38\u7b80\u5355\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7 <code>guest()<\/code> \u548c <code>auth()<\/code> \u4e2d\u95f4\u4ef6\u6765\u9650\u5236\u8bbf\u95ee\u6743\u9650\uff0c\u7ed3\u5408 <code>Auth::guest()<\/code> \u548c <code>Auth::check()<\/code> \u6765\u5224\u65ad\u7528\u6237\u662f\u5426\u4e3a\u8bbf\u5ba2\u3002\u540c\u65f6\uff0cLaravel \u4e5f\u63d0\u4f9b\u4e86\u5176\u4ed6\u7684\u529f\u80fd\uff0c\u5982 Gates \u548c Policies\uff0c\u7528\u4e8e\u66f4\u7cbe\u7ec6\u7684\u8bbf\u95ee\u63a7\u5236\u3002\u901a\u8fc7\u8fd9\u4e9b\u5de5\u5177\uff0c\u4f60\u53ef\u4ee5\u4e3a\u8bbf\u5ba2\u7528\u6237\u63d0\u4f9b\u826f\u597d\u7684\u5f15\u5bfc\u4f53\u9a8c\uff0c\u786e\u4fdd\u7528\u6237\u5b89\u5168\u5730\u8bbf\u95ee\u9700\u8981\u8ba4\u8bc1\u6216\u6388\u6743\u7684\u9875\u9762\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SEO \u4f18\u5316\u6807\u9898\u5efa\u8bae\uff1a<\/h3>\n\n\n\n<p>\u5728 Laravel \u4e2d\uff0c\u5904\u7406\u8bbf\u5ba2\u7528\u6237\uff08\u5373\u672a\u767b\u5f55\u7528\u6237\uff09\u901a\u5e38\u4f1a\u6d89\u53ca\u5230\u4e00\u4e9b\u8bbf\u95ee\u63a7\u5236\u673a\u5236\u3002Laravel \u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u8ba4\u8bc1\u7cfb\u7edf\uff0c\u4f7f\u5f97\u533a\u5206\u8bbf\u5ba2\u7528\u6237\u548c\u5df2\u8ba4\u8bc1\u7528\u6237\u53d8\u5f97\u7b80\u5355\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u5728 Laravel \u4e2d\u5904\u7406\u8bbf\u5ba2\u7528\u6237\uff0c\u5982\u4f55\u63a7\u5236\u8bbf\u5ba2\u8bbf\u95ee\u53d7\u4fdd\u62a4\u7684\u9875\u9762\uff0c\u4ee5\u53ca\u5982\u4f55\u5728\u4e0d\u540c\u7684\u60c5\u51b5\u4e0b\u5f15\u5bfc\u8bbf\u5ba2\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u4e86\u89e3\u8bbf\u5ba2\u7528\u6237<\/h3>\n\n\n\n<p>\u5728 Laravel \u4e2d\uff0c\u8bbf\u5ba2\u7528\u6237\u662f\u6307\u90a3\u4e9b\u6ca1\u6709\u767b\u5f55\u6216\u8005\u6ca1\u6709\u7ecf\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u7528\u6237\u3002\u8bbf\u5ba2\u7528\u6237\u53ef\u4ee5\u8bbf\u95ee\u516c\u5171\u9875\u9762\u6216\u8d44\u6e90\uff0c\u4f46\u901a\u5e38\u65e0\u6cd5\u8bbf\u95ee\u90a3\u4e9b\u9700\u8981\u8ba4\u8bc1\u7528\u6237\u6743\u9650\u7684\u9875\u9762\u3002<\/p>\n\n\n\n<p>Laravel \u4f7f\u7528 <strong>\u8ba4\u8bc1\u7cfb\u7edf<\/strong> \u6765\u7ba1\u7406\u7528\u6237\u767b\u5f55\u72b6\u6001\uff0c\u501f\u52a9\u4e2d\u95f4\u4ef6\u6765\u786e\u4fdd\u8bbf\u95ee\u63a7\u5236\u3002\u5bf9\u4e8e\u8bbf\u5ba2\u7528\u6237\uff0c\u6211\u4eec\u901a\u5e38\u4f1a\u7528\u5230\u4ee5\u4e0b\u6982\u5ff5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u672a\u767b\u5f55\u7528\u6237<\/strong>\uff1a\u5373\u6ca1\u6709\u901a\u8fc7 Laravel \u7684\u8eab\u4efd\u9a8c\u8bc1\u7cfb\u7edf\u9a8c\u8bc1\u7684\u7528\u6237\u3002<\/li>\n\n\n\n<li><strong>\u8ba4\u8bc1\u4e2d\u95f4\u4ef6<\/strong>\uff1a\u7528\u6765\u9650\u5236\u53ea\u6709\u7ecf\u8fc7\u8ba4\u8bc1\u7684\u7528\u6237\u624d\u80fd\u8bbf\u95ee\u7684\u9875\u9762\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u5982\u4f55\u8bc6\u522b\u8bbf\u5ba2\u7528\u6237<\/h3>\n\n\n\n<p>Laravel \u4e2d\u7684 <code>Auth<\/code> \u95e8\u9762\u53ef\u4ee5\u7528\u6765\u68c0\u67e5\u7528\u6237\u662f\u5426\u5df2\u7ecf\u8ba4\u8bc1\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u5224\u65ad\u4e00\u4e2a\u7528\u6237\u662f\u5426\u4e3a\u8bbf\u5ba2\uff1a<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2.1 \u4f7f\u7528 <code>Auth::guest()<\/code><\/h4>\n\n\n\n<p><code>Auth::guest()<\/code> \u65b9\u6cd5\u53ef\u4ee5\u7528\u6765\u68c0\u67e5\u5f53\u524d\u7528\u6237\u662f\u5426\u662f\u8bbf\u5ba2\u3002\u5b83\u4f1a\u8fd4\u56de\u4e00\u4e2a\u5e03\u5c14\u503c\uff0c\u5982\u679c\u7528\u6237\u6ca1\u6709\u8ba4\u8bc1\uff08\u5373\u8bbf\u5ba2\uff09\uff0c\u5219\u8fd4\u56de <code>true<\/code>\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>use Illuminate\\Support\\Facades\\Auth;\n\nif (Auth::guest()) {\n    \/\/ \u7528\u6237\u662f\u8bbf\u5ba2\n    return redirect()-&gt;route('login');\n} else {\n    \/\/ \u7528\u6237\u5df2\u7ecf\u767b\u5f55\n    return redirect()-&gt;route('home');\n}<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">2.2 \u4f7f\u7528 <code>Auth::check()<\/code><\/h4>\n\n\n\n<p>\u4e0e <code>Auth::guest()<\/code> \u76f8\u5bf9\uff0c<code>Auth::check()<\/code> \u7528\u4e8e\u5224\u65ad\u5f53\u524d\u7528\u6237\u662f\u5426\u5df2\u8ba4\u8bc1\u3002\u5982\u679c\u7528\u6237\u5df2\u8ba4\u8bc1\uff0c\u5b83\u5c06\u8fd4\u56de <code>true<\/code>\uff0c\u5426\u5219\u8fd4\u56de <code>false<\/code>\u3002\u8fd9\u4e2a\u65b9\u6cd5\u901a\u5e38\u7528\u4e8e\u63a7\u5236\u5df2\u8ba4\u8bc1\u7528\u6237\u7684\u8bbf\u95ee\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>if (Auth::check()) {\n    \/\/ \u7528\u6237\u5df2\u767b\u5f55\n} else {\n    \/\/ \u7528\u6237\u662f\u8bbf\u5ba2\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u8bbf\u5ba2\u7528\u6237\u8bbf\u95ee\u63a7\u5236<\/h3>\n\n\n\n<p>\u5728 Laravel \u4e2d\uff0c\u901a\u5e38\u4f1a\u4f7f\u7528 <strong>\u4e2d\u95f4\u4ef6<\/strong> \u6765\u5904\u7406\u8bbf\u95ee\u63a7\u5236\u3002Laravel \u63d0\u4f9b\u4e86\u4e00\u4e9b\u9ed8\u8ba4\u7684\u4e2d\u95f4\u4ef6\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u63a7\u5236\u8bbf\u95ee\u6743\u9650\u3002\u4f8b\u5982\uff0c<code>auth<\/code> \u4e2d\u95f4\u4ef6\u9650\u5236\u8ba4\u8bc1\u7528\u6237\u8bbf\u95ee\uff0c\u800c <code>guest<\/code> \u4e2d\u95f4\u4ef6\u9650\u5236\u5df2\u8ba4\u8bc1\u7528\u6237\u8bbf\u95ee\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">3.1 \u4f7f\u7528 <code>guest<\/code> \u4e2d\u95f4\u4ef6<\/h4>\n\n\n\n<p>Laravel \u63d0\u4f9b\u4e86\u4e00\u4e2a <code>guest<\/code> \u4e2d\u95f4\u4ef6\uff0c\u7528\u4e8e\u9650\u5236\u5df2\u767b\u5f55\u7528\u6237\u8bbf\u95ee\u67d0\u4e9b\u9875\u9762\u3002\u5982\u679c\u5df2\u767b\u5f55\u7684\u7528\u6237\u8bbf\u95ee\u8be5\u9875\u9762\uff0c\u5c06\u88ab\u91cd\u5b9a\u5411\u5230\u5176\u4ed6\u9875\u9762\u3002\u8fd9\u4e2a\u4e2d\u95f4\u4ef6\u901a\u5e38\u7528\u4e8e\u767b\u5f55\u3001\u6ce8\u518c\u3001\u5bc6\u7801\u91cd\u7f6e\u7b49\u9875\u9762\uff0c\u9632\u6b62\u5df2\u767b\u5f55\u7528\u6237\u8bbf\u95ee\u8fd9\u4e9b\u9875\u9762\u3002<\/p>\n\n\n\n<p>\u4f60\u53ef\u4ee5\u5728 <code>routes\/web.php<\/code> \u6587\u4ef6\u4e2d\u4f7f\u7528 <code>guest<\/code> \u4e2d\u95f4\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Route::get('\/login', function () {\n    \/\/ \u767b\u5f55\u9875\u9762\n})-&gt;middleware('guest');<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">3.2 \u4f7f\u7528 <code>auth<\/code> \u4e2d\u95f4\u4ef6<\/h4>\n\n\n\n<p>\u4e0e <code>guest<\/code> \u4e2d\u95f4\u4ef6\u76f8\u53cd\uff0c<code>auth<\/code> \u4e2d\u95f4\u4ef6\u786e\u4fdd\u53ea\u6709\u8ba4\u8bc1\u7528\u6237\u624d\u80fd\u8bbf\u95ee\u67d0\u4e9b\u9875\u9762\u3002\u672a\u8ba4\u8bc1\u7528\u6237\u5c06\u88ab\u91cd\u5b9a\u5411\u5230\u767b\u5f55\u9875\u9762\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Route::get('\/dashboard', function () {\n    \/\/ \u4eea\u8868\u76d8\u9875\u9762\uff0c\u53ea\u6709\u8ba4\u8bc1\u7528\u6237\u624d\u80fd\u8bbf\u95ee\n})-&gt;middleware('auth');<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u5904\u7406\u8bbf\u5ba2\u7528\u6237\u4e0e\u5df2\u8ba4\u8bc1\u7528\u6237\u7684\u8def\u7531<\/h3>\n\n\n\n<p>\u4f60\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u4e0d\u540c\u7684\u8def\u7531\u89c4\u5219\uff0c\u786e\u4fdd\u8bbf\u5ba2\u7528\u6237\u548c\u5df2\u8ba4\u8bc1\u7528\u6237\u53ef\u4ee5\u8bbf\u95ee\u4e0d\u540c\u7684\u9875\u9762\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u8bbf\u5ba2\u7528\u6237\u53ea\u80fd\u8bbf\u95ee\u767b\u5f55\u9875\u9762\nRoute::get('\/login', &#91;LoginController::class, 'showLoginForm'])-&gt;middleware('guest');\n\n\/\/ \u8ba4\u8bc1\u7528\u6237\u624d\u80fd\u8bbf\u95ee\u7684\u9875\u9762\nRoute::get('\/dashboard', &#91;DashboardController::class, 'index'])-&gt;middleware('auth');<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">5. \u8bbf\u5ba2\u7528\u6237\u5f15\u5bfc\u4e0e\u4f53\u9a8c<\/h3>\n\n\n\n<p>\u5bf9\u4e8e\u8bbf\u5ba2\u7528\u6237\uff0c\u901a\u5e38\u9700\u8981\u63d0\u4f9b\u4e00\u79cd\u53cb\u597d\u7684\u5f15\u5bfc\u3002\u4f8b\u5982\uff0c\u5f53\u8bbf\u5ba2\u7528\u6237\u5c1d\u8bd5\u8bbf\u95ee\u4e00\u4e2a\u9700\u8981\u767b\u5f55\u7684\u9875\u9762\u65f6\uff0c\u4f60\u53ef\u4ee5\u5c06\u4ed6\u4eec\u91cd\u5b9a\u5411\u5230\u767b\u5f55\u9875\u9762\uff0c\u6216\u8005\u5c55\u793a\u4e00\u4e2a\u63d0\u793a\u4fe1\u606f\uff0c\u544a\u8bc9\u4ed6\u4eec\u9700\u8981\u5148\u767b\u5f55\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">5.1 \u91cd\u5b9a\u5411\u8bbf\u5ba2\u5230\u767b\u5f55\u9875\u9762<\/h4>\n\n\n\n<p>\u5982\u679c\u7528\u6237\u672a\u8ba4\u8bc1\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7 <code>redirect()<\/code> \u65b9\u6cd5\u5c06\u4ed6\u4eec\u5f15\u5bfc\u5230\u767b\u5f55\u9875\u9762\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>use Illuminate\\Support\\Facades\\Auth;\n\nif (Auth::guest()) {\n    return redirect()-&gt;route('login')-&gt;with('message', '\u8bf7\u5148\u767b\u5f55');\n}<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">5.2 \u5b9a\u5236\u5316\u8bbf\u5ba2\u4f53\u9a8c<\/h4>\n\n\n\n<p>\u5bf9\u4e8e\u8bbf\u5ba2\u7528\u6237\uff0c\u4f60\u53ef\u4ee5\u5728\u9875\u9762\u4e2d\u63d0\u4f9b\u4e00\u4e9b\u63d0\u793a\u6216\u5f15\u5bfc\u3002\u4f8b\u5982\uff0c\u5728\u4e3b\u9875\u4e2d\u663e\u793a\u4e00\u4e2a\u767b\u5f55\u63d0\u793a\uff0c\u6216\u8005\u5728\u5bfc\u822a\u680f\u4e2d\u6dfb\u52a0\u201c\u767b\u5f55\u201d\u6309\u94ae\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@if (Auth::guest())\n    &lt;a href=\"{{ route('login') }}\"&gt;\u767b\u5f55&lt;\/a&gt;\n@else\n    &lt;a href=\"{{ route('home') }}\"&gt;\u6b22\u8fce\uff0c{{ Auth::user()-&gt;name }}&lt;\/a&gt;\n@endif<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">6. \u8bbf\u95ee\u4fdd\u62a4\u4e0e\u6743\u9650\u63a7\u5236<\/h3>\n\n\n\n<p>\u9664\u4e86\u57fa\u672c\u7684\u8bbf\u5ba2\u4e0e\u8ba4\u8bc1\u7528\u6237\u8bbf\u95ee\u63a7\u5236\uff0cLaravel \u8fd8\u63d0\u4f9b\u4e86\u66f4\u7ec6\u7c92\u5ea6\u7684\u6743\u9650\u63a7\u5236\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7 <strong>\u6388\u6743\uff08Policies\uff09<\/strong> \u548c <strong>\u89d2\u8272\u6743\u9650<\/strong>\uff08Gates\uff09\u6765\u7ba1\u7406\u4e0d\u540c\u7528\u6237\u7684\u8bbf\u95ee\u6743\u9650\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">6.1 \u4f7f\u7528 Gates \u63a7\u5236\u8bbf\u95ee<\/h4>\n\n\n\n<p>\u901a\u8fc7 Gate\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5b9a\u4e49\u5404\u79cd\u8bbf\u95ee\u63a7\u5236\u89c4\u5219\u3002\u4f8b\u5982\uff0c\u9650\u5236\u8bbf\u5ba2\u7528\u6237\u8bbf\u95ee\u67d0\u4e9b\u654f\u611f\u5185\u5bb9\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Gate::define('view-dashboard', function ($user) {\n    return $user-&gt;is_admin;\n});<\/code><\/pre>\n\n\n\n<p>\u7136\u540e\u5728\u89c6\u56fe\u6216\u63a7\u5236\u5668\u4e2d\u68c0\u67e5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>if (Gate::allows('view-dashboard')) {\n    \/\/ \u5141\u8bb8\u8bbf\u95ee\n} else {\n    \/\/ \u62d2\u7edd\u8bbf\u95ee\n}<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">6.2 \u4f7f\u7528 Policies \u63a7\u5236\u8bbf\u95ee<\/h4>\n\n\n\n<p>Laravel \u7684 <strong>Policies<\/strong> \u5141\u8bb8\u4f60\u6839\u636e\u7528\u6237\u7684\u89d2\u8272\u6216\u8005\u7279\u5b9a\u6761\u4ef6\u6388\u6743\u8bbf\u95ee\u7279\u5b9a\u6a21\u578b\u8d44\u6e90\u3002\u4f8b\u5982\uff0c\u53ea\u6709\u7ba1\u7406\u5458\u624d\u80fd\u7f16\u8f91\u67d0\u4e2a\u6587\u7ae0\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>public function update(User $user, Post $post)\n{\n    return $user-&gt;id === $post-&gt;user_id;\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">7. \u7ed3\u8bed<\/h3>\n\n\n\n<p>\u5728 Laravel \u4e2d\uff0c\u7ba1\u7406\u8bbf\u5ba2\u7528\u6237\u7684\u673a\u5236\u975e\u5e38\u7b80\u5355\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7 <code>guest()<\/code> \u548c <code>auth()<\/code> \u4e2d\u95f4\u4ef6\u6765\u9650\u5236\u8bbf\u95ee\u6743\u9650\uff0c\u7ed3\u5408 <code>Auth::guest()<\/code> \u548c <code>Auth::check()<\/code> \u6765\u5224\u65ad\u7528\u6237\u662f\u5426\u4e3a\u8bbf\u5ba2\u3002\u540c\u65f6\uff0cLaravel \u4e5f\u63d0\u4f9b\u4e86\u5176\u4ed6\u7684\u529f\u80fd\uff0c\u5982 Gates \u548c Policies\uff0c\u7528\u4e8e\u66f4\u7cbe\u7ec6\u7684\u8bbf\u95ee\u63a7\u5236\u3002\u901a\u8fc7\u8fd9\u4e9b\u5de5\u5177\uff0c\u4f60\u53ef\u4ee5\u4e3a\u8bbf\u5ba2\u7528\u6237\u63d0\u4f9b\u826f\u597d\u7684\u5f15\u5bfc\u4f53\u9a8c\uff0c\u786e\u4fdd\u7528\u6237\u5b89\u5168\u5730\u8bbf\u95ee\u9700\u8981\u8ba4\u8bc1\u6216\u6388\u6743\u7684\u9875\u9762\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 Laravel \u4e2d\uff0c\u5904\u7406\u8bbf\u5ba2\u7528\u6237\uff08\u5373\u672a\u767b\u5f55\u7528\u6237\uff09\u901a\u5e38\u4f1a\u6d89\u53ca\u5230\u4e00\u4e9b\u8bbf\u95ee\u63a7\u5236\u673a\u5236\u3002Laravel \u63d0\u4f9b\u4e86\u5f3a\u5927\u7684 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[62],"tags":[],"class_list":["post-1023","post","type-post","status-publish","format-standard","hentry","category-laravel"],"_links":{"self":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1023","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/comments?post=1023"}],"version-history":[{"count":1,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1023\/revisions"}],"predecessor-version":[{"id":1024,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1023\/revisions\/1024"}],"wp:attachment":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media?parent=1023"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/categories?post=1023"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/tags?post=1023"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}