{"id":23056,"date":"2024-11-21T10:39:30","date_gmt":"2024-11-21T02:39:30","guid":{"rendered":"https:\/\/fwq.ai\/blog\/23056\/"},"modified":"2024-11-21T10:39:30","modified_gmt":"2024-11-21T02:39:30","slug":"laravel-%e5%8a%a8%e6%80%81%e8%ae%be%e7%bd%ae%e4%b8%bb%e9%a2%98","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/23056\/","title":{"rendered":"laravel \u52a8\u6001\u8bbe\u7f6e\u4e3b\u9898"},"content":{"rendered":"

\u5728web\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u4e2d\uff0c\u4e3b\u9898\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u6982\u5ff5\u3002\u4e3b\u9898\u53ef\u4ee5\u7528\u6765\u6539\u53d8web\u5e94\u7528\u7a0b\u5e8f\u7684\u5916\u89c2\u548c\u611f\u89c9\uff0c\u5305\u62ec\u989c\u8272\u65b9\u6848\u3001\u80cc\u666f\u56fe\u7247\u3001\u5b57\u4f53\u548c\u5e03\u5c40\u7b49\u3002\u5f88\u591aweb\u5e94\u7528\u7a0b\u5e8f\u90fd\u6709\u591a\u79cd\u4e3b\u9898\u53ef\u4f9b\u9009\u62e9\uff0c\u4e0d\u540c\u7684\u4e3b\u9898\u53ef\u4ee5\u9002\u5e94\u4e0d\u540c\u7684\u7528\u6237\u9700\u6c42\u548c\u4e0d\u540c\u7684\u573a\u666f\u3002laravel\u4f5c\u4e3a\u4e00\u4e2a\u6d41\u884c\u7684php web\u5e94\u7528\u7a0b\u5e8f\u6846\u67b6\uff0c\u81ea\u7136\u4e5f\u4e3a\u4e3b\u9898\u5207\u6362\u63d0\u4f9b\u4e86\u652f\u6301\u3002<\/p>\n

Laravel\u4e3b\u9898\u662f\u6307\u7531\u7f51\u7ad9\u7684\u8bbe\u8ba1\u5e08\u6216\u7f51\u7ad9\u5f00\u53d1\u8005\u81ea\u5b9a\u4e49\u7684\u4e00\u7ec4\u98ce\u683c\u548c\u6837\u5f0f\uff0c\u7528\u4e8e\u5448\u73b0\u7f51\u7ad9\u7684\u5916\u89c2\u548c\u5e03\u5c40\u3002Laravel\u4e3b\u9898\u53ef\u4ee5\u5e2e\u52a9Web\u5e94\u7528\u7a0b\u5e8f\u66f4\u5bb9\u6613\u5730\u5b9e\u73b0\u81ea\u5df1\u7684\u72ec\u7279\u5916\u89c2\u548c\u7528\u6237\u4f53\u9a8c\u3002\u5f88\u591aWeb\u5e94\u7528\u7a0b\u5e8f\u90fd\u652f\u6301\u5207\u6362\u4e3b\u9898\uff0c\u7528\u6237\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u559c\u597d\u9009\u62e9\u559c\u6b22\u7684\u4e3b\u9898\u3002<\/p>\n

Laravel\u4e3b\u9898\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u5b9e\u73b0\u3002\u6700\u57fa\u672c\u7684\u65b9\u6cd5\u662f\u4e3a\u6bcf\u4e2a\u4e3b\u9898\u521b\u5efa\u4e0d\u540c\u7684\u89c6\u56fe\u6587\u4ef6\u5939\uff0c\u5305\u62ec\u4e0d\u540c\u7684CSS\u3001JS\u548c\u56fe\u7247\u7b49\u8d44\u6e90\u6587\u4ef6\u3002\u6bcf\u4e2a\u4e3b\u9898\u90fd\u6709\u4e00\u4e2a\u72ec\u7acb\u7684\u76ee\u5f55\uff0c\u6839\u636e\u7528\u6237\u7684\u9009\u62e9\u6765\u52a0\u8f7dCSS\u3001JS\u548c\u56fe\u7247\u6587\u4ef6\u3002\u4f46\u662f\uff0c\u8fd9\u79cd\u65b9\u6cd5\u4f1a\u589e\u52a0\u5f88\u591a\u91cd\u590d\u7684\u5de5\u4f5c\u91cf\uff0c\u56e0\u4e3a\u6bcf\u4e2a\u4e3b\u9898\u90fd\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u72ec\u7acb\u7684\u76ee\u5f55\u548c\u8d44\u6e90\u6587\u4ef6\u3002\u800c\u4e14\uff0c\u5f53\u7528\u6237\u60f3\u8981\u5207\u6362\u4e3b\u9898\u65f6\uff0c\u9700\u8981\u624b\u52a8\u4fee\u6539\u4ee3\u7801\uff0c\u66f4\u65b0\u4e3b\u9898\u8def\u5f84\u548c\u8d44\u6e90\u6587\u4ef6\u8def\u5f84\u3002<\/p>\n

\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0cLaravel\u5f00\u53d1\u56e2\u961f\u63d0\u4f9b\u4e86\u4e00\u79cd\u52a8\u6001\u8bbe\u7f6e\u4e3b\u9898\u7684\u65b9\u6848\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u6848\uff0cLaravel\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u5728\u4e0d\u91cd\u65b0\u52a0\u8f7d\u9875\u9762\u7684\u60c5\u51b5\u4e0b\u5b9e\u73b0\u4e3b\u9898\u5207\u6362\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u8fd9\u79cd\u65b9\u6848\u662f\u57fa\u4e8eSession\u6216Cookie\u7684\u5b58\u50a8\u673a\u5236\uff0c\u7528\u4e8e\u4fdd\u5b58\u7528\u6237\u7684\u4e3b\u9898\u9009\u62e9\u3002\u5f53\u7528\u6237\u9009\u62e9\u4e0d\u540c\u7684\u4e3b\u9898\u65f6\uff0c\u4f1a\u5c06\u4e3b\u9898\u540d\u79f0\u5b58\u50a8\u5230Session\u6216Cookie\u4e2d\uff0c\u8be5\u503c\u4f1a\u5728\u540e\u7eed\u9875\u9762\u8bf7\u6c42\u4e2d\u6301\u4e45\u5316\u4fdd\u5b58\u3002<\/p>\n

\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684Laravel\u4e3b\u9898\u793a\u4f8b\uff0c\u6f14\u793a\u4e86\u5982\u4f55\u901a\u8fc7Session\u6216Cookie\u673a\u5236\u5b9e\u73b0\u4e3b\u9898\u5207\u6362\uff1a<\/p>\n

1.\u521b\u5efa\u4e3b\u9898\u76ee\u5f55<\/p>\n

\u9996\u5148\uff0c\u9700\u8981\u5728Laravel\u5e94\u7528\u7a0b\u5e8f\u7684public\u76ee\u5f55\u4e0b\u521b\u5efa\u4e00\u4e2athemes\u76ee\u5f55\uff0c\u7528\u4e8e\u5b58\u50a8\u6240\u6709\u7684\u4e3b\u9898\u76ee\u5f55\u548c\u8d44\u6e90\u6587\u4ef6\u3002<\/p>\n

public\/\n\u2514\u2500\u2500 themes\/\n    \u251c\u2500\u2500 theme_1\/\n    \u2502   \u251c\u2500\u2500 css\/\n    \u2502   \u251c\u2500\u2500 js\/\n    \u2502   \u2514\u2500\u2500 images\/\n    \u2514\u2500\u2500 theme_2\/\n        \u251c\u2500\u2500 css\/\n        \u251c\u2500\u2500 js\/\n        \u2514\u2500\u2500 images\/<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u5728\u6bcf\u4e2a\u4e3b\u9898\u76ee\u5f55\u4e2d\u90fd\u5305\u542b\u4e86\u4e00\u4e2a\u5b50\u76ee\u5f55\uff0c\u7528\u4e8e\u5b58\u50a8CSS\u3001JS\u548c\u56fe\u7247\u7b49\u8d44\u6e90\u6587\u4ef6\u3002\u6bcf\u4e2a\u5b50\u76ee\u5f55\u90fd\u5305\u542b\u540c\u540d\u7684\u8d44\u6e90\u6587\u4ef6\uff0c\u4f8b\u5982theme_1\u76ee\u5f55\u4e2d\u7684css\u76ee\u5f55\u5305\u542b\u7684\u662ftheme_1.css\u6587\u4ef6\u3002<\/p>\n
2.\u5b9a\u4e49\u8def\u7531<\/p>\n
\u5728Laravel\u5e94\u7528\u7a0b\u5e8f\u7684routes\u76ee\u5f55\u4e0b\uff0c\u5b9a\u4e49\u4e00\u4e2a\u7528\u4e8e\u5904\u7406\u4e3b\u9898\u5207\u6362\u8bf7\u6c42\u7684\u8def\u7531\u3002\u8def\u7531\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684HTTP\u65b9\u6cd5\u8fdb\u884c\u76f8\u5e94\u7684\u5904\u7406\uff0c\u4f8b\u5982GET\u3001POST\u7b49\u3002\u5f53\u7528\u6237\u9009\u62e9\u4e3b\u9898\u65f6\uff0cLaravel\u5e94\u7528\u7a0b\u5e8f\u4f1a\u5c06\u4e3b\u9898\u9009\u62e9\u5b58\u50a8\u5230Session\u6216Cookie\u4e2d\uff0c\u4e4b\u540e\u4f1a\u901a\u8fc7\u8fd9\u4e2a\u8def\u7531\u6765\u83b7\u53d6\u5f53\u524d\u8bbe\u5b9a\u7684\u4e3b\u9898\u3002<\/p>\n
\/\/ \u4e3b\u9898\u5207\u6362\u8def\u7531\nRoute::get('\/theme\/{name}', function ($name) {\n    \/\/ \u5c06\u4e3b\u9898\u540d\u79f0\u4fdd\u5b58\u5230 Session \u6216 Cookie \u4e2d\n    if (request()-&gt;hasCookie('theme')) {\n        return response()-&gt;cookie('theme', $name);\n    } else {\n        session(['theme' =&gt; $name]);\n    }\n    return redirect()-&gt;back();\n});<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
3.\u5b9a\u4e49\u4e2d\u95f4\u4ef6<\/p>\n
\u4e3a\u4e86\u5728Laravel\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5b9e\u73b0\u4e3b\u9898\u5207\u6362\u673a\u5236\uff0c\u8fd8\u9700\u5b9a\u4e49\u4e00\u4e2a\u4e2d\u95f4\u4ef6\u3002\u4e2d\u95f4\u4ef6\u6839\u636eSession\u6216Cookie\u4e2d\u7684\u503c\u6765\u52a0\u8f7d\u76f8\u5e94\u7684CSS\u3001JS\u548c\u56fe\u7247\u7b49\u8d44\u6e90\u6587\u4ef6\u3002\u4e0b\u9762\u662f\u4e2d\u95f4\u4ef6\u7684\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n
namespace AppHttpMiddleware;\n\nuse Closure;\nuse IlluminateSupportFacadesCookie;\nuse IlluminateSupportFacadesStorage;\n\nclass LoadTheme\n{\n    \/**\n     * Handle an incoming request.\n     *\n     * @param  IlluminateHttpRequest  $request\n     * @param  Closure  $next\n     * @return mixed\n     *\/\n    public function handle($request, Closure $next)\n    {\n        \/\/ \u68c0\u67e5 Session \u6216 Cookie \u4e2d\u662f\u5426\u5b58\u5728 theme \u9009\u9879\n        if ($request-&gt;session()-&gt;has('theme')) {\n            $theme = $request-&gt;session()-&gt;get('theme');\n        } elseif ($request-&gt;hasCookie('theme')) {\n            $theme = $request-&gt;cookie('theme');\n        } else {\n            $theme = 'default';\n        }\n\n        \/\/ \u5c1d\u8bd5\u52a0\u8f7d\u4e3b\u9898 CSS \u6587\u4ef6\n        $css = public_path(sprintf('themes\/%s\/css\/%s.css', $theme, $theme));\n        if (file_exists($css)) {\n            $css = asset(sprintf('themes\/%s\/css\/%s.css', $theme, $theme));\n            echo '<link rel=\"stylesheet\" href=\"'.%24css.'\">';\n        }\n\n        \/\/ \u5c1d\u8bd5\u52a0\u8f7d\u4e3b\u9898 JS \u6587\u4ef6\n        $js = public_path(sprintf('themes\/%s\/js\/%s.js', $theme, $theme));\n        if (file_exists($js)) {\n            $js = asset(sprintf('themes\/%s\/js\/%s.js', $theme, $theme));\n            echo '<script src=\"'.%24js.'\"><\/script>';\n        }\n\n        \/\/ \u5c1d\u8bd5\u52a0\u8f7d\u4e3b\u9898\u56fe\u7247\u6587\u4ef6\n        $image_path = public_path(sprintf('themes\/%s\/images\/', $theme));\n        if (is_dir($image_path)) {\n            Storage::disk('public')-&gt;makeDirectory(sprintf('themes\/%s\/images\/', $theme));\n        }\n        $images = Storage::disk('public')-&gt;files(sprintf('themes\/%s\/images\/', $theme));\n        foreach ($images as $image) {\n            $image_url = Storage::disk('public')-&gt;url($image);\n            echo '<img  src=\"'.%24image_url.'\" alt=\"laravel \u52a8\u6001\u8bbe\u7f6e\u4e3b\u9898\" >';\n        }\n\n        return $next($request);\n    }\n}<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u8be5\u4e2d\u95f4\u4ef6\u4f1a\u68c0\u67e5Session\u6216Cookie\u4e2d\u662f\u5426\u6709\u4e3b\u9898\u5c5e\u6027\uff0c\u5e76\u5c1d\u8bd5\u52a0\u8f7d\u5bf9\u5e94\u7684CSS\u3001JS\u548c\u56fe\u7247\u7b49\u8d44\u6e90\u6587\u4ef6\u3002\u5982\u679c\u627e\u4e0d\u5230\u5bf9\u5e94\u7684\u6587\u4ef6\uff0c\u5c31\u4f1a\u52a0\u8f7d\u9ed8\u8ba4\u4e3b\u9898\u3002<\/p>\n
4.\u6ce8\u518c\u4e2d\u95f4\u4ef6<\/p>\n
\u5728Laravel\u5e94\u7528\u7a0b\u5e8f\u4e2d\u6ce8\u518c\u81ea\u5b9a\u4e49\u7684\u4e2d\u95f4\u4ef6\uff0c\u4e3a\u6240\u6709\u8bf7\u6c42\u542f\u7528\u4e3b\u9898\u5207\u6362\u673a\u5236\u3002Laravel\u7684\u4e2d\u95f4\u4ef6\u6ce8\u518c\u673a\u5236\u53ef\u4ee5\u7528\u4e8e\u5168\u5c40\u548c\u5c40\u90e8\u4e2d\u95f4\u4ef6\u3002<\/p>\n
\/\/ \u6ce8\u518c\u5168\u5c40\u4e2d\u95f4\u4ef6\n\/\/ \u5728 app\/Http\/Kernel.php \u4e2d\u627e\u5230 $middlewareGroups \u6570\u7ec4\uff0c\u52a0\u5165\u4e2d\u95f4\u4ef6\n'web' =&gt; [\n    AppHttpMiddlewareLoadTheme::class,\n    \/\/ \u5176\u5b83\u4e2d\u95f4\u4ef6\n],<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u8fd9\u6837\uff0c\u6240\u6709\u8fdb\u5165\u5e94\u7528\u7a0b\u5e8f\u7684\u8bf7\u6c42\u90fd\u4f1a\u81ea\u52a8\u542f\u7528\u4e3b\u9898\u5207\u6362\u529f\u80fd\u3002<\/p>\n
\u4ee5\u4e0a\u662f\u4f7f\u7528Laravel\u5b9e\u73b0\u52a8\u6001\u8bbe\u7f6e\u4e3b\u9898\u7684\u793a\u4f8b\u3002Laravel\u7684\u4e2d\u95f4\u4ef6\u673a\u5236\u4f7f\u5f97\u5b9e\u73b0\u4e3b\u9898\u5207\u6362\u53d8\u5f97\u5bb9\u6613\u4e14\u7075\u6d3b\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u4e0d\u4ec5\u53ef\u4ee5\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u7528\u6237\u4f53\u9a8c\uff0c\u8fd8\u53ef\u4ee5\u8ba9\u7528\u6237\u66f4\u52a0\u6ee1\u610f\u5e76\u63d0\u9ad8Web\u5e94\u7528\u7684\u4f7f\u7528\u5ea6\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662flaravel \u52a8\u6001\u8bbe\u7f6e\u4e3b\u9898\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
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