{"id":22853,"date":"2024-11-21T14:49:52","date_gmt":"2024-11-21T06:49:52","guid":{"rendered":"https:\/\/fwq.ai\/blog\/22853\/"},"modified":"2024-11-21T14:49:52","modified_gmt":"2024-11-21T06:49:52","slug":"laravel%e8%b7%b3%e8%bd%ac%e5%88%b0%e4%b8%8a%e4%b8%80%e4%b8%aa%e9%a1%b5%e9%9d%a2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/22853\/","title":{"rendered":"laravel\u8df3\u8f6c\u5230\u4e0a\u4e00\u4e2a\u9875\u9762"},"content":{"rendered":"

\u5728\u4f7f\u7528laravel\u6846\u67b6\u8fdb\u884cweb\u5f00\u53d1\u65f6\uff0c\u6211\u4eec\u7ecf\u5e38\u9700\u8981\u5b9e\u73b0\u9875\u9762\u4e4b\u95f4\u7684\u8df3\u8f6c\u3002\u8fd9\u4e9b\u8df3\u8f6c\u662f\u901a\u8fc7\u8def\u7531\u6765\u5b9e\u73b0\u7684\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u63a7\u5236\u5668\u4e2d\u4f7f\u7528redirect()\u65b9\u6cd5\u5c06\u9875\u9762\u91cd\u5b9a\u5411\u5230\u6307\u5b9a\u7684url\u4e0a\u3002\u6709\u65f6\u5019\u6211\u4eec\u9700\u8981\u5b9e\u73b0\u4e00\u4e2a\u201c\u8fd4\u56de\u4e0a\u4e00\u4e2a\u9875\u9762\u201d\u7684\u529f\u80fd\uff0c\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728laravel\u4e2d\u5b9e\u73b0\u8fd9\u4e2a\u529f\u80fd\u3002<\/p>\n

\u65b9\u6cd5\u4e00\uff1a\u4f7f\u7528HTTP_REFERER<\/h2>\n

HTTP_REFERER\u662fHTTP\u534f\u8bae\u4e2d\u7684\u4e00\u4e2a\u5934\u90e8\u5b57\u6bb5\uff0c\u5b83\u8bb0\u5f55\u4e86\u8bbf\u95ee\u5f53\u524d\u9875\u9762\u7684\u524d\u4e00\u4e2a\u9875\u9762\u7684URL\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u8bbf\u95eeHTTP_REFERER\u6765\u5b9e\u73b0\u201c\u8fd4\u56de\u4e0a\u4e00\u4e2a\u9875\u9762\u201d\u7684\u529f\u80fd\u3002<\/p>\n

\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5728Controller\u4e2d\u4f7f\u7528back()\u65b9\u6cd5\u5c06\u9875\u9762\u91cd\u5b9a\u5411\u5230\u4e0a\u4e00\u4e2a\u9875\u9762\uff1a<\/p>\n

public function someAction(Request $request)\n{\n    \/\/ \u4e00\u4e9b\u64cd\u4f5c\n    return redirect()-&gt;back();\n}<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
back()\u65b9\u6cd5\u4f1a\u5c06\u9875\u9762\u91cd\u5b9a\u5411\u5230HTTP_REFERER\u6307\u5b9a\u7684URL\u4e0a\uff0c\u4ece\u800c\u5b9e\u73b0\u201c\u8fd4\u56de\u4e0a\u4e00\u4e2a\u9875\u9762\u201d\u7684\u529f\u80fd\u3002<\/p>\n
\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cHTTP_REFERER\u662f\u7531\u5ba2\u6237\u7aef\u53d1\u9001\u7684HTTP\u5934\u90e8\u5b57\u6bb5\uff0c\u56e0\u6b64\u5b83\u7684\u503c\u53ef\u80fd\u88ab\u7be1\u6539\u6216\u8005\u4e0d\u5b58\u5728\u3002\u5982\u679cHTTP_REFERER\u4e0d\u5b58\u5728\u6216\u8005\u503c\u4e0d\u53ef\u9760\uff0c\u6211\u4eec\u5c31\u9700\u8981\u4f7f\u7528\u53e6\u5916\u7684\u65b9\u6cd5\u5b9e\u73b0\u201c\u8fd4\u56de\u4e0a\u4e00\u4e2a\u9875\u9762\u201d\u7684\u529f\u80fd\u3002<\/p>\n
\u65b9\u6cd5\u4e8c\uff1a\u4f7f\u7528Session<\/h2>\n
Laravel\u6846\u67b6\u4e2d\u63d0\u4f9b\u4e86\u4e00\u4e2a\u540d\u4e3asession\u7684\u670d\u52a1\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528session\u6765\u5b58\u50a8\u201c\u4e0a\u4e00\u4e2a\u9875\u9762\u201d\u7684URL\uff0c\u5e76\u5728\u9700\u8981\u7684\u65f6\u5019\u8bfb\u53d6\u8fd9\u4e2aURL\u6765\u5b9e\u73b0\u201c\u8fd4\u56de\u4e0a\u4e00\u4e2a\u9875\u9762\u201d\u7684\u529f\u80fd\u3002<\/p>\n
\u9996\u5148\uff0c\u5728Controller\u4e2d\u5c06\u5f53\u524d\u9875\u9762\u7684URL\u5b58\u50a8\u5230session\u4e2d\uff1a<\/p>\n
public function someAction(Request $request)\n{\n    \/\/ \u4e00\u4e9b\u64cd\u4f5c\n    $previousUrl = url()-&gt;previous();\n    $request-&gt;session()-&gt;put('previous_url', $previousUrl);\n    return redirect()-&gt;route('some_other_route');\n}<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u8fd9\u91cc\u4f7f\u7528\u4e86url()->previous()\u65b9\u6cd5\u6765\u83b7\u53d6\u5f53\u524d\u9875\u9762\u7684\u4e0a\u4e00\u4e2a\u9875\u9762\u7684URL\u3002\u7136\u540e\u4f7f\u7528$request->session()->put()\u65b9\u6cd5\u5c06\u8fd9\u4e2aURL\u5b58\u50a8\u5230session\u4e2d\u3002<\/p>\n
\u63a5\u4e0b\u6765\uff0c\u5728\u9700\u8981\u201c\u8fd4\u56de\u4e0a\u4e00\u4e2a\u9875\u9762\u201d\u7684\u5730\u65b9\uff0c\u6211\u4eec\u53ef\u4ee5\u4ecesession\u4e2d\u83b7\u53d6\u4e4b\u524d\u5b58\u50a8\u7684URL\uff0c\u5e76\u5c06\u9875\u9762\u91cd\u5b9a\u5411\u5230\u8fd9\u4e2aURL\u4e0a\uff1a<\/p>\n
public function someOtherAction(Request $request)\n{\n    \/\/ \u4e00\u4e9b\u64cd\u4f5c\n    $previousUrl = $request-&gt;session()-&gt;get('previous_url');\n    if (!empty($previousUrl)) {\n        return redirect()-&gt;to($previousUrl);\n    }\n    \/\/ \u5982\u679csession\u4e2d\u6ca1\u6709\u4e0a\u4e00\u4e2a\u9875\u9762\u7684URL\uff0c\u5c31\u8fd4\u56de\u9996\u9875\n    return redirect()-&gt;route('home');\n}<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u8fd9\u91cc\u4f7f\u7528\u4e86$request->session()->get()\u65b9\u6cd5\u4ecesession\u4e2d\u83b7\u53d6\u4e4b\u524d\u5b58\u50a8\u7684URL\u3002\u5982\u679csession\u4e2d\u5b58\u5728\u8fd9\u4e2aURL\uff0c\u5c31\u4f7f\u7528redirect()->to()\u65b9\u6cd5\u5c06\u9875\u9762\u91cd\u5b9a\u5411\u5230\u8fd9\u4e2aURL\u4e0a\uff0c\u4ece\u800c\u5b9e\u73b0\u201c\u8fd4\u56de\u4e0a\u4e00\u4e2a\u9875\u9762\u201d\u7684\u529f\u80fd\u3002<\/p>\n
\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5982\u679c\u4e0d\u8fdb\u884c\u9650\u5236\uff0c\u4f7f\u7528session\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5b89\u5168\u95ee\u9898\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u4f2a\u9020session\u4e2d\u7684\u503c\uff0c\u4ece\u800c\u5b9e\u73b0\u8de8\u7ad9\u70b9\u8bf7\u6c42\u4f2a\u9020\uff08CSRF\uff09\u653b\u51fb\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u5e94\u8be5\u5728\u4f7f\u7528session\u65f6\u52a0\u5165\u4e00\u4e9b\u5b89\u5168\u63aa\u65bd\uff0c\u6bd4\u5982\u4f7f\u7528token\u6765\u9a8c\u8bc1\u8bf7\u6c42\u7684\u6709\u6548\u6027\u3002<\/p>\n
\u7ed3\u8bba<\/h2>\n
\u201c\u8fd4\u56de\u4e0a\u4e00\u4e2a\u9875\u9762\u201d\u662fWeb\u5e94\u7528\u7a0b\u5e8f\u4e2d\u975e\u5e38\u5e38\u89c1\u7684\u4e00\u4e2a\u529f\u80fd\uff0cLaravel\u6846\u67b6\u63d0\u4f9b\u4e86\u591a\u79cd\u5b9e\u73b0\u8fd9\u4e2a\u529f\u80fd\u7684\u65b9\u6cd5\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528HTTP_REFERER\u5934\u90e8\u5b57\u6bb5\u6216\u8005session\u6765\u5b9e\u73b0\u8fd9\u4e2a\u529f\u80fd\u3002\u9700\u8981\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u9009\u62e9\u6700\u5408\u9002\u7684\u65b9\u6cd5\u3002\u65e0\u8bba\u54ea\u79cd\u65b9\u6cd5\uff0c\u90fd\u9700\u8981\u6ce8\u610f\u5b89\u5168\u63aa\u65bd\uff0c\u9632\u6b62\u8de8\u7ad9\u70b9\u8bf7\u6c42\u4f2a\u9020\u7b49\u5b89\u5168\u95ee\u9898\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662flaravel\u8df3\u8f6c\u5230\u4e0a\u4e00\u4e2a\u9875\u9762\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":"
\u5728\u4f7f\u7528laravel\u6846\u67b6\u8fdb\u884cweb\u5f00\u53d1\u65f6\uff0c\u6211\u4eec\u7ecf\u5e38\u9700\u8981\u5b9e\u73b0\u9875\u9762\u4e4b\u95f4\u7684\u8df3\u8f6c\u3002\u8fd9\u4e9b\u8df3\u8f6c\u662f\u901a\u8fc7\u8def\u7531\u6765\u5b9e\u73b0\u7684\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u63a7\u5236\u5668\u4e2d\u4f7f\u7528redirect()\u65b9\u6cd5\u5c06\u9875\u9762\u91cd\u5b9a\u5411\u5230\u6307\u5b9a\u7684url\u4e0a\u3002\u6709\u65f6\u5019\u6211\u4eec\u9700\u8981\u5b9e\u73b0\u4e00\u4e2a\u201c\u8fd4\u56de\u4e0a\u4e00\u4e2a\u9875\u9762\u201d\u7684\u529f\u80fd\uff0c\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728laravel\u4e2d\u5b9e\u73b0\u8fd9\u4e2a\u529f\u80fd\u3002 \u65b9\u6cd5\u4e00\uff1a\u4f7f\u7528HTTP_REFERER HTTP_REFERER\u662fHTTP\u534f\u8bae\u4e2d\u7684\u4e00\u4e2a\u5934\u90e8\u5b57\u6bb5\uff0c\u5b83\u8bb0\u5f55\u4e86\u8bbf\u95ee\u5f53\u524d\u9875\u9762\u7684\u524d\u4e00\u4e2a\u9875\u9762\u7684URL\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u8bbf\u95eeHTTP_REFERER\u6765\u5b9e\u73b0\u201c\u8fd4\u56de\u4e0a\u4e00\u4e2a\u9875\u9762\u201d\u7684\u529f\u80fd\u3002 \u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5728Controller\u4e2d\u4f7f\u7528back()\u65b9\u6cd5\u5c06\u9875\u9762\u91cd\u5b9a\u5411\u5230\u4e0a\u4e00\u4e2a\u9875\u9762\uff1a public function someAction(Request $request) { \/\/ \u4e00\u4e9b\u64cd\u4f5c return redirect()-&gt;back(); } \u767b\u5f55\u540e\u590d\u5236 back()\u65b9\u6cd5\u4f1a\u5c06\u9875\u9762\u91cd\u5b9a\u5411\u5230HTTP_REFERER\u6307\u5b9a\u7684URL\u4e0a\uff0c\u4ece\u800c\u5b9e\u73b0\u201c\u8fd4\u56de\u4e0a\u4e00\u4e2a\u9875\u9762\u201d\u7684\u529f\u80fd\u3002 \u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cHTTP_REFERER\u662f\u7531\u5ba2\u6237\u7aef\u53d1\u9001\u7684HTTP\u5934\u90e8\u5b57\u6bb5\uff0c\u56e0\u6b64\u5b83\u7684\u503c\u53ef\u80fd\u88ab\u7be1\u6539\u6216\u8005\u4e0d\u5b58\u5728\u3002\u5982\u679cHTTP_REFERER\u4e0d\u5b58\u5728\u6216\u8005\u503c\u4e0d\u53ef\u9760\uff0c\u6211\u4eec\u5c31\u9700\u8981\u4f7f\u7528\u53e6\u5916\u7684\u65b9\u6cd5\u5b9e\u73b0\u201c\u8fd4\u56de\u4e0a\u4e00\u4e2a\u9875\u9762\u201d\u7684\u529f\u80fd\u3002 \u65b9\u6cd5\u4e8c\uff1a\u4f7f\u7528Session Laravel\u6846\u67b6\u4e2d\u63d0\u4f9b\u4e86\u4e00\u4e2a\u540d\u4e3asession\u7684\u670d\u52a1\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528session\u6765\u5b58\u50a8\u201c\u4e0a\u4e00\u4e2a\u9875\u9762\u201d\u7684URL\uff0c\u5e76\u5728\u9700\u8981\u7684\u65f6\u5019\u8bfb\u53d6\u8fd9\u4e2aURL\u6765\u5b9e\u73b0\u201c\u8fd4\u56de\u4e0a\u4e00\u4e2a\u9875\u9762\u201d\u7684\u529f\u80fd\u3002 \u9996\u5148\uff0c\u5728Controller\u4e2d\u5c06\u5f53\u524d\u9875\u9762\u7684URL\u5b58\u50a8\u5230session\u4e2d\uff1a public function someAction(Request $request) { \/\/ \u4e00\u4e9b\u64cd\u4f5c $previousUrl = url()-&gt;previous(); $request-&gt;session()-&gt;put(‘previous_url’, $previousUrl); return redirect()-&gt;route(‘some_other_route’); } \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u91cc\u4f7f\u7528\u4e86url()->previous()\u65b9\u6cd5\u6765\u83b7\u53d6\u5f53\u524d\u9875\u9762\u7684\u4e0a\u4e00\u4e2a\u9875\u9762\u7684URL\u3002\u7136\u540e\u4f7f\u7528$request->session()->put()\u65b9\u6cd5\u5c06\u8fd9\u4e2aURL\u5b58\u50a8\u5230session\u4e2d\u3002 \u63a5\u4e0b\u6765\uff0c\u5728\u9700\u8981\u201c\u8fd4\u56de\u4e0a\u4e00\u4e2a\u9875\u9762\u201d\u7684\u5730\u65b9\uff0c\u6211\u4eec\u53ef\u4ee5\u4ecesession\u4e2d\u83b7\u53d6\u4e4b\u524d\u5b58\u50a8\u7684URL\uff0c\u5e76\u5c06\u9875\u9762\u91cd\u5b9a\u5411\u5230\u8fd9\u4e2aURL\u4e0a\uff1a public function someOtherAction(Request $request) { \/\/ \u4e00\u4e9b\u64cd\u4f5c $previousUrl = $request-&gt;session()-&gt;get(‘previous_url’); if (!empty($previousUrl)) { return redirect()-&gt;to($previousUrl); } \/\/ […]<\/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-22853","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/22853","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=22853"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/22853\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=22853"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=22853"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=22853"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}