{"id":25229,"date":"2024-11-21T10:36:50","date_gmt":"2024-11-21T02:36:50","guid":{"rendered":"https:\/\/fwq.ai\/blog\/25229\/"},"modified":"2024-11-21T10:36:50","modified_gmt":"2024-11-21T02:36:50","slug":"%e5%88%a9%e7%94%a8laravel%e5%ae%9e%e7%8e%b0head%e8%af%b7%e6%b1%82%e6%96%b9%e6%b3%95%e7%9a%84%e6%9c%80%e4%bd%b3%e5%ae%9e%e8%b7%b5","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/25229\/","title":{"rendered":"\u5229\u7528Laravel\u5b9e\u73b0HEAD\u8bf7\u6c42\u65b9\u6cd5\u7684\u6700\u4f73\u5b9e\u8df5"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/164\/171004752684560.jpg\" class=\"aligncenter\" title=\"\u5229\u7528Laravel\u5b9e\u73b0HEAD\u8bf7\u6c42\u65b9\u6cd5\u7684\u6700\u4f73\u5b9e\u8df5\u63d2\u56fe\" alt=\"\u5229\u7528Laravel\u5b9e\u73b0HEAD\u8bf7\u6c42\u65b9\u6cd5\u7684\u6700\u4f73\u5b9e\u8df5\u63d2\u56fe\" \/><\/p>\n<p>\u4e3a\u4e86\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u5982\u4f55\u5229\u7528Laravel\u5b9e\u73b0HEAD\u8bf7\u6c42\u65b9\u6cd5\u7684\u6700\u4f73\u5b9e\u8df5\uff0c\u5c06\u4f1a\u8be6\u7ec6\u4ecb\u7ecd\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002\u5728\u5f00\u59cb\u4e4b\u524d\uff0c\u8ba9\u6211\u4eec\u5148\u4e86\u89e3\u4e00\u4e0bHEAD\u8bf7\u6c42\u65b9\u6cd5\u7684\u4f5c\u7528\u4ee5\u53ca\u5728Web\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\u3002<\/p>\n<h3>\u4e00\u3001HEAD\u8bf7\u6c42\u65b9\u6cd5\u7b80\u4ecb<\/h3>\n<p>HTTP\u534f\u8bae\u4e2d\u5b9a\u4e49\u4e86\u591a\u79cd\u8bf7\u6c42\u65b9\u6cd5\uff0c\u5176\u4e2dHEAD\u8bf7\u6c42\u65b9\u6cd5\u88ab\u7528\u6765\u83b7\u53d6\u4e0eGET\u8bf7\u6c42\u76f8\u540c\u7684\u54cd\u5e94\uff0c\u4f46\u662f\u4e0d\u8fd4\u56de\u54cd\u5e94\u4f53\uff0c\u53ea\u8fd4\u56de\u54cd\u5e94\u5934\u4fe1\u606f\u3002\u8fd9\u4f7f\u5f97HEAD\u8bf7\u6c42\u65b9\u6cd5\u975e\u5e38\u9002\u5408\u7528\u4e8e\u68c0\u67e5\u8d44\u6e90\u7684\u5b58\u5728\u6027\u3001\u83b7\u53d6\u8d44\u6e90\u7684\u5143\u6570\u636e\u7b49\u573a\u666f\u3002\u5728\u4e00\u4e9b\u6027\u80fd\u4f18\u5316\u548c\u7f51\u7edc\u8bf7\u6c42\u8f7b\u91cf\u5316\u7684\u9700\u6c42\u4e2d\uff0c\u4f7f\u7528HEAD\u8bf7\u6c42\u65b9\u6cd5\u53ef\u4ee5\u53d1\u6325\u91cd\u8981\u4f5c\u7528\u3002<\/p>\n<h3>\u4e8c\u3001Laravel\u4e2d\u5b9e\u73b0HEAD\u8bf7\u6c42\u65b9\u6cd5\u7684\u6700\u4f73\u5b9e\u8df5<\/h3>\n<p>\u5728Laravel\u6846\u67b6\u4e2d\uff0c\u5b9e\u73b0HEAD\u8bf7\u6c42\u65b9\u6cd5\u7684\u6700\u4f73\u5b9e\u8df5\u901a\u5e38\u6d89\u53ca\u5230\u8def\u7531\u5b9a\u4e49\u3001\u63a7\u5236\u5668\u5904\u7406\u548c\u54cd\u5e94\u8fd4\u56de\u3002\u4e0b\u9762\u5c06\u5206\u6b65\u9aa4\u5c55\u793a\u5982\u4f55\u5728Laravel\u4e2d\u5b9e\u73b0HEAD\u8bf7\u6c42\u65b9\u6cd5\uff1a<\/p>\n<h4>1. \u5b9a\u4e49\u8def\u7531<\/h4>\n<p>\u5728routes\/web.php\u6587\u4ef6\u4e2d\u5b9a\u4e49\u4e00\u4e2a\u65b0\u7684\u8def\u7531\uff0c\u6307\u5b9a\u8bf7\u6c42\u65b9\u6cd5\u4e3aHEAD\uff0c\u5e76\u5c06\u8be5\u8def\u7531\u6307\u5411\u76f8\u5e94\u7684\u63a7\u5236\u5668\u65b9\u6cd5\u3002\u4ee3\u7801\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<pre>Route::head('\/api\/resource\/{id}', 'ApiController@headResource');<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<h4>2. \u521b\u5efa\u63a7\u5236\u5668\u65b9\u6cd5<\/h4>\n<p>\u5728\u5bf9\u5e94\u7684\u63a7\u5236\u5668\u4e2d\uff0c\u7f16\u5199headResource\u65b9\u6cd5\u6765\u5904\u7406HEAD\u8bf7\u6c42\u3002\u8be5\u65b9\u6cd5\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528head\u65b9\u6cd5\u6765\u8fd4\u56de\u54cd\u5e94\u5934\u4fe1\u606f\u800c\u4e0d\u8fd4\u56de\u54cd\u5e94\u4f53\u3002\u5177\u4f53\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<pre>public function headResource($id)\n{\n    $resource = Resource::find($id);\n\n    if ($resource) {\n        return response()-&amp;gt;header('Content-Length', strlen($resource-&amp;gt;content));\n    } else {\n        return response()-&amp;gt;json(['message' =&amp;gt; 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\u767b\u5f55\u540e\u590d\u5236 2. \u521b\u5efa\u63a7\u5236\u5668\u65b9\u6cd5 \u5728\u5bf9\u5e94\u7684\u63a7\u5236\u5668\u4e2d\uff0c\u7f16\u5199headResource\u65b9\u6cd5\u6765\u5904\u7406HEAD\u8bf7\u6c42\u3002\u8be5\u65b9\u6cd5\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528head\u65b9\u6cd5\u6765\u8fd4\u56de\u54cd\u5e94\u5934\u4fe1\u606f\u800c\u4e0d\u8fd4\u56de\u54cd\u5e94\u4f53\u3002\u5177\u4f53\u793a\u4f8b\u5982\u4e0b\uff1a public function headResource($id) { $resource = Resource::find($id); if ($resource) { return response()-&amp;gt;header(&#8216;Content-Length&#8217;, strlen($resource-&amp;gt;content)); } else { return response()-&amp;gt;json([&#8216;message&#8217; =&amp;gt; &#8216;Resource not found&#8217;], 404); } } \u767b\u5f55\u540e\u590d\u5236 \u4ee5\u4e0a\u4ee3\u7801\u9996\u5148\u6839\u636e\u4f20\u5165\u7684\u8d44\u6e90ID\u67e5\u627e\u5bf9\u5e94\u7684\u8d44\u6e90\uff0c\u82e5\u8d44\u6e90\u5b58\u5728\u5219\u8fd4\u56de\u8d44\u6e90\u5185\u5bb9\u7684\u957f\u5ea6\u4f5c\u4e3aContent-Length\u54cd\u5e94\u5934\u4fe1\u606f\uff0c\u82e5\u8d44\u6e90\u4e0d\u5b58\u5728\u5219\u8fd4\u56de404\u72b6\u6001\u7801\u3002 \u4e09\u3001\u603b\u7ed3 \u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u6211\u4eec\u8be6\u7ec6\u4ecb\u7ecd\u4e86\u5229\u7528Laravel\u5b9e\u73b0HEAD\u8bf7\u6c42\u65b9\u6cd5\u7684\u6700\u4f73\u5b9e\u8df5\uff0c\u5e76\u63d0\u4f9b\u4e86\u76f8\u5173\u7684\u4ee3\u7801\u793a\u4f8b\u3002\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\uff0c\u5408\u7406\u5229\u7528HEAD\u8bf7\u6c42\u65b9\u6cd5\u53ef\u4ee5\u4f18\u5316\u7f51\u7edc\u6027\u80fd\u3001\u8282\u7701\u5e26\u5bbd\u6d88\u8017\uff0c\u5e76\u63d0\u5347\u54cd\u5e94\u901f\u5ea6\u3002\u5e0c\u671b\u672c\u6587\u80fd\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528HEAD\u8bf7\u6c42\u65b9\u6cd5\u5728Laravel\u5f00\u53d1\u4e2d\u7684\u5b9e\u8df5\u3002 \u4ee5\u4e0a\u5c31\u662f\u5229\u7528Laravel\u5b9e\u73b0HEAD\u8bf7\u6c42\u65b9\u6cd5\u7684\u6700\u4f73\u5b9e\u8df5\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-25229","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/25229","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=25229"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/25229\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=25229"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=25229"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=25229"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}