{"id":24889,"date":"2024-11-21T13:07:09","date_gmt":"2024-11-21T05:07:09","guid":{"rendered":"https:\/\/fwq.ai\/blog\/24889\/"},"modified":"2024-11-21T13:07:09","modified_gmt":"2024-11-21T05:07:09","slug":"laravel%e6%9d%83%e9%99%90%e5%8a%9f%e8%83%bd%e7%9a%84%e9%ab%98%e7%ba%a7%e7%89%b9%e6%80%a7%ef%bc%9a%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0%e5%a4%9a%e7%bb%b4%e5%ba%a6%e7%9a%84%e6%9d%83%e9%99%90%e6%8e%a7","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/24889\/","title":{"rendered":"Laravel\u6743\u9650\u529f\u80fd\u7684\u9ad8\u7ea7\u7279\u6027\uff1a\u5982\u4f55\u5b9e\u73b0\u591a\u7ef4\u5ea6\u7684\u6743\u9650\u63a7\u5236"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/164\/169899673289472.jpg\" class=\"aligncenter\" title=\"Laravel\u6743\u9650\u529f\u80fd\u7684\u9ad8\u7ea7\u7279\u6027\uff1a\u5982\u4f55\u5b9e\u73b0\u591a\u7ef4\u5ea6\u7684\u6743\u9650\u63a7\u5236\u63d2\u56fe\" alt=\"Laravel\u6743\u9650\u529f\u80fd\u7684\u9ad8\u7ea7\u7279\u6027\uff1a\u5982\u4f55\u5b9e\u73b0\u591a\u7ef4\u5ea6\u7684\u6743\u9650\u63a7\u5236\u63d2\u56fe\" \/><\/p>\n<p>Laravel\u6743\u9650\u529f\u80fd\u7684\u9ad8\u7ea7\u7279\u6027\uff1a\u5982\u4f55\u5b9e\u73b0\u591a\u7ef4\u5ea6\u7684\u6743\u9650\u63a7\u5236\uff0c\u9700\u8981\u5177\u4f53\u4ee3\u7801\u793a\u4f8b<\/p>\n<p>\u5f15\u8a00\uff1a<\/p>\n<p>\u968f\u7740\u4e1a\u52a1\u7684\u590d\u6742\u6027\u589e\u52a0\uff0c\u6743\u9650\u63a7\u5236\u5728Web\u5e94\u7528\u4e2d\u626e\u6f14\u7740\u81f3\u5173\u91cd\u8981\u7684\u89d2\u8272\u3002Laravel\u4f5c\u4e3a\u4e00\u6b3e\u6d41\u884c\u7684PHP\u6846\u67b6\uff0c\u4e3a\u6211\u4eec\u63d0\u4f9b\u4e86\u5f3a\u5927\u4e14\u7075\u6d3b\u7684\u6743\u9650\u529f\u80fd\u3002\u9664\u4e86\u57fa\u672c\u7684\u89d2\u8272\u548c\u6743\u9650\u7ba1\u7406\u5916\uff0cLaravel\u8fd8\u652f\u6301\u591a\u7ef4\u5ea6\u7684\u6743\u9650\u63a7\u5236\uff0c\u5373\u53ef\u4ee5\u6839\u636e\u7528\u6237\u3001\u89d2\u8272\u3001\u8d44\u6e90\u548c\u64cd\u4f5c\u8fdb\u884c\u7ec6\u7c92\u5ea6\u7684\u6743\u9650\u63a7\u5236\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Laravel\u5b9e\u73b0\u591a\u7ef4\u5ea6\u7684\u6743\u9650\u63a7\u5236\uff0c\u5e76\u7ed9\u51fa\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<p>\u4e00\u3001\u7528\u6237\u548c\u89d2\u8272<br \/>\u5728Laravel\u4e2d\uff0c\u7528\u6237\u548c\u89d2\u8272\u662f\u6743\u9650\u63a7\u5236\u7684\u57fa\u7840\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7Laravel\u81ea\u5e26\u7684\u7528\u6237\u8ba4\u8bc1\u7cfb\u7edf\u6765\u521b\u5efa\u7528\u6237\u548c\u89d2\u8272\uff0c\u4e5f\u53ef\u4ee5\u81ea\u5b9a\u4e49\u7528\u6237\u6a21\u578b\u548c\u89d2\u8272\u6a21\u578b\u3002<\/p>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u7528\u6237\u8868\u3002\u53ef\u4ee5\u4f7f\u7528Laravel\u81ea\u5e26\u7684\u7528\u6237\u8ba4\u8bc1\u7cfb\u7edf\uff0c\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u751f\u6210\u8fc1\u79fb\u6587\u4ef6\uff1a<\/p>\n<pre>php artisan make:auth<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u6267\u884c\u8fc1\u79fb\uff1a<\/p>\n<pre>php artisan migrate<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u7136\u540e\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u89d2\u8272\u8868\u3002\u53ef\u4ee5\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u751f\u6210\u8fc1\u79fb\u6587\u4ef6\uff1a<\/p>\n<pre>php artisan make:migration create_roles_table --create=roles<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5728\u751f\u6210\u7684\u8fc1\u79fb\u6587\u4ef6\u4e2d\uff0c\u6211\u4eec\u6dfb\u52a0\u76f8\u5e94\u7684\u5b57\u6bb5\uff0c\u5982\uff1aname\u3001display_name\u548cdescription\u3002\u7136\u540e\u6267\u884c\u8fc1\u79fb\uff1a<\/p>\n<pre>php artisan migrate<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u5728\u7528\u6237\u6a21\u578b\u548c\u89d2\u8272\u6a21\u578b\u4e2d\u8fdb\u884c\u5173\u8054\u3002\u5728\u7528\u6237\u6a21\u578b\u4e2d\u5b9a\u4e49roles()\u65b9\u6cd5\uff1a<\/p>\n<pre>public function roles()\n{\n    return $this-&amp;gt;belongsToMany('AppRole');\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5728\u89d2\u8272\u6a21\u578b\u4e2d\u5b9a\u4e49users()\u65b9\u6cd5\uff1a<\/p>\n<pre>public function users()\n{\n    return $this-&amp;gt;belongsToMany('AppUser');\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u6211\u4eec\u5c31\u5efa\u7acb\u4e86\u7528\u6237\u548c\u89d2\u8272\u7684\u5173\u8054\u5173\u7cfb\u3002<\/p>\n<p>\u4e8c\u3001\u8d44\u6e90\u548c\u64cd\u4f5c<br \/>\u5728\u591a\u7ef4\u5ea6\u7684\u6743\u9650\u63a7\u5236\u4e2d\uff0c\u8d44\u6e90\u548c\u64cd\u4f5c\u7528\u4e8e\u63cf\u8ff0\u6211\u4eec\u9700\u8981\u63a7\u5236\u7684\u6743\u9650\u8303\u56f4\u3002\u5728Laravel\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u7b56\u7565\uff08Policy\uff09\u6765\u5b9a\u4e49\u8d44\u6e90\u548c\u64cd\u4f5c\u3002<\/p>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u7b56\u7565\u7c7b\u3002\u53ef\u4ee5\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u751f\u6210\u7b56\u7565\u7c7b\uff1a<\/p>\n<pre>php artisan make:policy PostPolicy --model=Post<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u8fd9\u91cc\u4ee5\u8d44\u6e90model\u4e3aPost\u4e3a\u4f8b\uff0c\u751f\u6210\u4e00\u4e2a\u540d\u4e3aPostPolicy\u7684\u7b56\u7565\u7c7b\u3002<\/p>\n<p>\u5728\u7b56\u7565\u7c7b\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9a\u4e49\u5e38\u89c1\u7684\u6388\u6743\u65b9\u6cd5\uff0c\u5982view\u3001create\u3001update\u548cdelete\u3002\u4f8b\u5982\uff0c\u8981\u63a7\u5236\u7528\u6237\u662f\u5426\u53ef\u4ee5\u67e5\u770b\u4e00\u4e2a\u5e16\u5b50\uff1a<\/p>\n<pre>public function view(User $user, Post $post)\n{\n    \/\/ \u53ef\u4ee5\u6839\u636e$user\u548c$post\u7684\u5c5e\u6027\u8fdb\u884c\u81ea\u5b9a\u4e49\u6743\u9650\u63a7\u5236\n    return $user-&amp;gt;id === $post-&amp;gt;user_id;\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u6211\u4eec\u8fd8\u53ef\u4ee5\u5b9a\u4e49\u6388\u6743\u65b9\u6cd5\u7684\u9ed8\u8ba4\u884c\u4e3a\uff0c\u5373\u5f53\u6ca1\u6709\u4e3a\u67d0\u4e2a\u64cd\u4f5c\u5b9a\u4e49\u6388\u6743\u65b9\u6cd5\u65f6\uff0cLaravel\u4f1a\u8c03\u7528\u7b56\u7565\u7c7b\u7684before\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u8981\u9650\u5236\u6240\u6709\u7528\u6237\u5728\u5220\u9664\u5e16\u5b50\u65f6\u5fc5\u987b\u767b\u5f55\uff1a<\/p>\n<pre>public function before(User $user)\n{\n    if ($user-&amp;gt;isAdmin()) {\n        return true; \/\/ \u7ba1\u7406\u5458\u62e5\u6709\u6240\u6709\u6743\u9650\n    }\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u6211\u4eec\u5c31\u521b\u5efa\u4e86\u4e00\u4e2a\u8d44\u6e90\u548c\u64cd\u4f5c\u7684\u7b56\u7565\u3002<\/p>\n<p>\u4e09\u3001\u591a\u7ef4\u5ea6\u7684\u6743\u9650\u63a7\u5236<br \/>\u6709\u4e86\u7528\u6237\u548c\u89d2\u8272\u7684\u5173\u8054\u5173\u7cfb\uff0c\u4ee5\u53ca\u8d44\u6e90\u548c\u64cd\u4f5c\u7684\u7b56\u7565\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u5b9e\u73b0\u591a\u7ef4\u5ea6\u7684\u6743\u9650\u63a7\u5236\u4e86\u3002<\/p>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5728\u89d2\u8272\u6a21\u578b\u4e2d\u5173\u8054\u7b56\u7565\u3002\u53ef\u4ee5\u5728\u89d2\u8272\u6a21\u578b\u4e2d\u6dfb\u52a0policies()\u65b9\u6cd5\uff1a<\/p>\n<pre>public function policies()\n{\n    return $this-&amp;gt;belongsToMany('AppPolicy');\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u7136\u540e\uff0c\u5728\u7b56\u7565\u6a21\u578b\u4e2d\u5173\u8054\u89d2\u8272\u3002\u53ef\u4ee5\u5728\u7b56\u7565\u6a21\u578b\u4e2d\u6dfb\u52a0roles()\u65b9\u6cd5\uff1a<\/p>\n<pre>public function roles()\n{\n    return $this-&amp;gt;belongsToMany('AppRole');\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u5728\u63a7\u5236\u5668\u6216\u8def\u7531\u4e2d\u8fdb\u884c\u6743\u9650\u9a8c\u8bc1\u3002\u4f8b\u5982\uff0c\u8981\u68c0\u67e5\u7528\u6237\u662f\u5426\u6709\u6743\u7f16\u8f91\u4e00\u4e2a\u5e16\u5b50\uff1a<\/p>\n<pre>if ($user-&amp;gt;can('update', $post)) {\n    \/\/ \u7528\u6237\u6709\u6743\u7f16\u8f91\u5e16\u5b50\uff0c\u7ee7\u7eed\u6267\u884c\n} else {\n    \/\/ \u7528\u6237\u65e0\u6743\u7f16\u8f91\u5e16\u5b50\uff0c\u8fd4\u56de\u9519\u8bef\u9875\u9762\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0ccan\u65b9\u6cd5\u4f1a\u6839\u636e\u7528\u6237\u3001\u7b56\u7565\u548c\u8d44\u6e90\u6765\u8fdb\u884c\u6743\u9650\u9a8c\u8bc1\u3002Laravel\u4f1a\u81ea\u52a8\u67e5\u627e\u7528\u6237\u7684\u89d2\u8272\u548c\u89d2\u8272\u7684\u7b56\u7565\uff0c\u7136\u540e\u8c03\u7528\u7b56\u7565\u4e2d\u5bf9\u5e94\u7684\u6388\u6743\u65b9\u6cd5\u6765\u8fdb\u884c\u6743\u9650\u5224\u65ad\u3002<\/p>\n<p>\u56db\u3001\u4ee3\u7801\u793a\u4f8b<br \/>\u4e0b\u9762\u7ed9\u51fa\u4e00\u4e2a\u5b8c\u6574\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u4ee5\u5b9e\u73b0\u591a\u7ef4\u5ea6\u7684\u6743\u9650\u63a7\u5236\u3002<\/p>\n<p>\u9996\u5148\uff0c\u521b\u5efa\u4e00\u4e2a\u540d\u4e3aRole\u7684\u6a21\u578b\uff0c\u5e76\u5728\u5176\u4e2d\u5b9a\u4e49roles\u65b9\u6cd5\uff1a<\/p>\n<pre>class Role extends Model\n{\n    public function policies()\n    {\n        return $this-&amp;gt;belongsToMany('AppPolicy');\n    }\n\n    public function users()\n    {\n        return $this-&amp;gt;belongsToMany('AppUser');\n    }\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u7136\u540e\uff0c\u521b\u5efa\u4e00\u4e2a\u540d\u4e3aPolicy\u7684\u6a21\u578b\uff0c\u5e76\u5728\u5176\u4e2d\u5b9a\u4e49policies\u65b9\u6cd5\uff1a<\/p>\n<pre>class Policy extends Model\n{\n    public function roles()\n    {\n        return $this-&amp;gt;belongsToMany('AppRole');\n    }\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u63a7\u5236\u5668\u4e2d\u8fdb\u884c\u6743\u9650\u9a8c\u8bc1\uff1a<\/p>\n<pre>class PostController extends Controller\n{\n    public function update(Request $request, Post $post)\n    {\n        $this-&amp;gt;authorize('update', $post);\n\n        \/\/ \u7ee7\u7eed\u6267\u884c\u66f4\u65b0\u64cd\u4f5c\n    }\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   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\u7136\u540e\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u89d2\u8272\u8868\u3002\u53ef\u4ee5\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u751f\u6210\u8fc1\u79fb\u6587\u4ef6\uff1a php artisan make:migration create_roles_table &#8211;create=roles \u767b\u5f55\u540e\u590d\u5236 \u5728\u751f\u6210\u7684\u8fc1\u79fb\u6587\u4ef6\u4e2d\uff0c\u6211\u4eec\u6dfb\u52a0\u76f8\u5e94\u7684\u5b57\u6bb5\uff0c\u5982\uff1aname\u3001display_name\u548cdescription\u3002\u7136\u540e\u6267\u884c\u8fc1\u79fb\uff1a php artisan migrate \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u5728\u7528\u6237\u6a21\u578b\u548c\u89d2\u8272\u6a21\u578b\u4e2d\u8fdb\u884c\u5173\u8054\u3002\u5728\u7528\u6237\u6a21\u578b\u4e2d\u5b9a\u4e49roles()\u65b9\u6cd5\uff1a public function roles() { return $this-&amp;gt;belongsToMany(&#8216;AppRole&#8217;); } \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 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