{"id":25180,"date":"2024-11-21T13:13:09","date_gmt":"2024-11-21T05:13:09","guid":{"rendered":"https:\/\/fwq.ai\/blog\/25180\/"},"modified":"2024-11-21T13:13:09","modified_gmt":"2024-11-21T05:13:09","slug":"%e4%ba%86%e8%a7%a3laravel%e4%b8%adhead%e8%af%b7%e6%b1%82%e6%96%b9%e6%b3%95%e7%9a%84%e5%ae%9e%e9%99%85%e7%94%a8%e4%be%8b","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/25180\/","title":{"rendered":"\u4e86\u89e3Laravel\u4e2dHead\u8bf7\u6c42\u65b9\u6cd5\u7684\u5b9e\u9645\u7528\u4f8b"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/164\/170973324764700.jpg\" class=\"aligncenter\" title=\"\u4e86\u89e3Laravel\u4e2dHead\u8bf7\u6c42\u65b9\u6cd5\u7684\u5b9e\u9645\u7528\u4f8b\u63d2\u56fe\" alt=\"\u4e86\u89e3Laravel\u4e2dHead\u8bf7\u6c42\u65b9\u6cd5\u7684\u5b9e\u9645\u7528\u4f8b\u63d2\u56fe\" \/><\/p>\n<p>\u6807\u9898\uff1a\u6df1\u5165\u63a2\u8ba8Laravel\u4e2dHead\u8bf7\u6c42\u65b9\u6cd5\u7684\u5b9e\u9645\u7528\u4f8b<\/p>\n<p>\u5728\u65e5\u5e38\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u4f7f\u7528GET\u3001POST\u3001PUT\u3001DELETE\u7b49\u5e38\u89c1\u7684HTTP\u8bf7\u6c42\u65b9\u6cd5\u6765\u8fdb\u884c\u6570\u636e\u4ea4\u4e92\u3002\u7136\u800c\uff0c\u6709\u4e9b\u60c5\u51b5\u4e0b\u6211\u4eec\u53ef\u80fd\u4f1a\u7528\u5230\u4e00\u79cd\u5e76\u4e0d\u90a3\u4e48\u5e38\u89c1\u7684\u8bf7\u6c42\u65b9\u6cd5\u2014\u2014Head\u8bf7\u6c42\u65b9\u6cd5\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u5728Laravel\u4e2dHead\u8bf7\u6c42\u65b9\u6cd5\u7684\u5b9e\u9645\u7528\u4f8b\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u4e86\u89e3\u5176\u7528\u6cd5\u3002<\/p>\n<h3>1. Head\u8bf7\u6c42\u65b9\u6cd5\u7684\u4ecb\u7ecd<\/h3>\n<p>Head\u8bf7\u6c42\u65b9\u6cd5\u4e0eGET\u8bf7\u6c42\u65b9\u6cd5\u7c7b\u4f3c\uff0c\u4f46\u4e0d\u540c\u4e4b\u5904\u5728\u4e8eHead\u8bf7\u6c42\u53ea\u8fd4\u56de\u8bf7\u6c42\u5934\u4fe1\u606f\uff0c\u4e0d\u8fd4\u56de\u5b9e\u9645\u5185\u5bb9\u3002\u8fd9\u4f7f\u5f97Head\u8bf7\u6c42\u65b9\u6cd5\u5728\u9700\u8981\u83b7\u53d6\u8d44\u6e90\u7684\u5143\u6570\u636e\u3001\u786e\u8ba4\u94fe\u63a5\u662f\u5426\u6709\u6548\u7b49\u573a\u666f\u4e0b\u975e\u5e38\u6709\u7528\u3002\u5728Laravel\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u5904\u7406Head\u8bf7\u6c42\u65b9\u6cd5\uff0c\u4ee5\u6ee1\u8db3\u7279\u5b9a\u9700\u6c42\u3002<\/p>\n<h3>2. Laravel\u4e2dHead\u8bf7\u6c42\u65b9\u6cd5\u7684\u5177\u4f53\u7528\u4f8b<\/h3>\n<h4>2.1 \u9a8c\u8bc1\u94fe\u63a5\u662f\u5426\u6709\u6548<\/h4>\n<p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u53ef\u80fd\u9700\u8981\u9a8c\u8bc1\u67d0\u4e2a\u94fe\u63a5\u662f\u5426\u6709\u6548\uff0c\u4f46\u53c8\u4e0d\u9700\u8981\u83b7\u53d6\u5b9e\u9645\u5185\u5bb9\u3002\u8fd9\u65f6\u5c31\u53ef\u4ee5\u4f7f\u7528Head\u8bf7\u6c42\u65b9\u6cd5\u6765\u5224\u65ad\u94fe\u63a5\u7684\u72b6\u6001\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre>Route::head('\/check-link', function () {\n    return response()-&amp;gt;json([], 200);\n});<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<h4>2.2 \u83b7\u53d6\u8d44\u6e90\u7684\u5143\u6570\u636e<\/h4>\n<p>\u6709\u65f6\u5019\u6211\u4eec\u53ea\u9700\u8981\u83b7\u53d6\u8d44\u6e90\u7684\u5143\u6570\u636e\u800c\u4e0d\u9700\u8981\u5b9e\u9645\u5185\u5bb9\uff0c\u6bd4\u5982\u6587\u4ef6\u5927\u5c0f\u3001\u66f4\u65b0\u65f6\u95f4\u7b49\u4fe1\u606f\u3002\u4f7f\u7528Head\u8bf7\u6c42\u65b9\u6cd5\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u8fd9\u4e2a\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a<\/p>\n<pre>Route::head('\/file-metadata', function () {\n    $file = Storage::disk('public')-&amp;gt;get('example.txt');\n    $size = strlen($file);\n    $lastModified = Storage::disk('public')-&amp;gt;lastModified('example.txt');\n\n    return response()-&amp;gt;json([\n        'size' =&amp;gt; $size,\n        'last_modified' =&amp;gt; $lastModified\n    ], 200);\n});<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<h4>2.3 \u786e\u8ba4\u8d44\u6e90\u662f\u5426\u5b58\u5728<\/h4>\n<p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u53ef\u80fd\u9700\u8981\u786e\u8ba4\u67d0\u4e2a\u8d44\u6e90\u662f\u5426\u5b58\u5728\uff0c\u4f46\u53c8\u4e0d\u9700\u8981\u83b7\u53d6\u5b9e\u9645\u5185\u5bb9\u3002\u4f7f\u7528Head\u8bf7\u6c42\u65b9\u6cd5\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u5b9e\u73b0\u8fd9\u4e2a\u529f\u80fd\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre>Route::head('\/check-resource', function () {\n    $exists = Storage::disk('public')-&amp;gt;exists('example.txt');\n\n    if ($exists) {\n        return response()-&amp;gt;json(['exists' =&amp;gt; true], 200);\n    } else {\n        return response()-&amp;gt;json(['exists' =&amp;gt; false], 404);\n    }\n});<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<h3>3. \u603b\u7ed3<\/h3>\n<p>\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u6df1\u5165\u63a2\u8ba8\u4e86Laravel\u4e2dHead\u8bf7\u6c42\u65b9\u6cd5\u7684\u5b9e\u9645\u7528\u4f8b\uff0c\u5e76\u63d0\u4f9b\u4e86\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u4e86\u89e3\u5176\u7528\u6cd5\u3002Head\u8bf7\u6c42\u65b9\u6cd5\u5728\u4e00\u4e9b\u7279\u5b9a\u573a\u666f\u4e0b\u975e\u5e38\u6709\u7528\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u9ad8\u6548\u5730\u5904\u7406\u6570\u636e\u4ea4\u4e92\u3002\u5e0c\u671b\u672c\u6587\u80fd\u591f\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u4e86\u89e3\u548c\u5e94\u7528Head\u8bf7\u6c42\u65b9\u6cd5\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u4e86\u89e3Laravel\u4e2dHead\u8bf7\u6c42\u65b9\u6cd5\u7684\u5b9e\u9645\u7528\u4f8b\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":"<p>\u6807\u9898\uff1a\u6df1\u5165\u63a2\u8ba8Laravel\u4e2dHead\u8bf7\u6c42\u65b9\u6cd5\u7684\u5b9e\u9645\u7528\u4f8b \u5728\u65e5\u5e38\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u4f7f\u7528GET\u3001POST\u3001PUT\u3001DELETE\u7b49\u5e38\u89c1\u7684HTTP\u8bf7\u6c42\u65b9\u6cd5\u6765\u8fdb\u884c\u6570\u636e\u4ea4\u4e92\u3002\u7136\u800c\uff0c\u6709\u4e9b\u60c5\u51b5\u4e0b\u6211\u4eec\u53ef\u80fd\u4f1a\u7528\u5230\u4e00\u79cd\u5e76\u4e0d\u90a3\u4e48\u5e38\u89c1\u7684\u8bf7\u6c42\u65b9\u6cd5\u2014\u2014Head\u8bf7\u6c42\u65b9\u6cd5\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u5728Laravel\u4e2dHead\u8bf7\u6c42\u65b9\u6cd5\u7684\u5b9e\u9645\u7528\u4f8b\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u4e86\u89e3\u5176\u7528\u6cd5\u3002 1. 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