{"id":22435,"date":"2024-11-21T09:48:55","date_gmt":"2024-11-21T01:48:55","guid":{"rendered":"https:\/\/fwq.ai\/blog\/22435\/"},"modified":"2024-11-21T09:48:55","modified_gmt":"2024-11-21T01:48:55","slug":"laravel%e4%be%9d%e8%b5%96%e6%b3%a8%e5%85%a5%e7%9a%84%e5%87%a0%e7%a7%8d%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%e5%92%8c%e4%bc%98%e7%82%b9","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/22435\/","title":{"rendered":"laravel\u4f9d\u8d56\u6ce8\u5165\u7684\u51e0\u79cd\u4f7f\u7528\u65b9\u6cd5\u548c\u4f18\u70b9"},"content":{"rendered":"<p>laravel\u662f\u4e00\u4e2a\u6d41\u884c\u7684php\u6846\u67b6\uff0c\u5b83\u63d0\u4f9b\u4e86\u8bb8\u591a\u57fa\u672c\u529f\u80fd\u6765\u52a0\u901fweb\u5f00\u53d1\uff0c\u5e76\u4e14\u4f7f\u7528\u4e86\u8bb8\u591a\u73b0\u4ee3\u8bbe\u8ba1\u6a21\u5f0f\uff0c\u4f7f\u5f97\u4ee3\u7801\u66f4\u6613\u4e8e\u7ef4\u62a4\u548c\u6269\u5c55\u3002\u5176\u4e2d\u4e00\u4e2a\u6700\u91cd\u8981\u7684\u7279\u6027\u662f\u4f9d\u8d56\u6ce8\u5165\u3002<\/p>\n<p>\u4f9d\u8d56\u6ce8\u5165\u662f\u4e00\u79cd\u8bbe\u8ba1\u6a21\u5f0f\uff0c\u901a\u8fc7\u8fd9\u79cd\u6a21\u5f0f\uff0c\u4e00\u4e2a\u5bf9\u8c61\u53ef\u4ee5\u544a\u8bc9\u53e6\u4e00\u4e2a\u5bf9\u8c61\u5b83\u6240\u4f9d\u8d56\u7684\u5bf9\u8c61\u3002\u4f9d\u8d56\u6ce8\u5165\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u6d4b\u8bd5\u6027\u3001\u53ef\u7ef4\u62a4\u6027\u548c\u53ef\u6269\u5c55\u6027\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u5c06\u5bf9\u8c61\u4e4b\u95f4\u7d27\u5bc6\u8026\u5408\u7684\u5173\u7cfb\u89e3\u8026\u3002<\/p>\n<p>Laravel\u7684\u4f9d\u8d56\u6ce8\u5165\u7cfb\u7edf\u662f\u57fa\u4e8eIoC\u5bb9\u5668\uff08\u63a7\u5236\u53cd\u8f6c\u5bb9\u5668\uff09\u5b9e\u73b0\u7684\u3002IoC\u5bb9\u5668\u662f\u4e00\u4e2a\u5de5\u5177\uff0c\u5b83\u53ef\u4ee5\u5904\u7406\u5bf9\u8c61\u4e4b\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb\uff0c\u5e76\u4e14\u5728\u9700\u8981\u7684\u65f6\u5019\u81ea\u52a8\u5730\u5b9e\u4f8b\u5316\u5bf9\u8c61\u3002Laravel\u7684IoC\u5bb9\u5668\u79f0\u4e3aService Container\uff08\u670d\u52a1\u5bb9\u5668\uff09\uff0c\u670d\u52a1\u5bb9\u5668\u5185\u90e8\u7ef4\u62a4\u4e86\u5bf9\u8c61\u4e4b\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb\uff0c\u5e76\u80fd\u591f\u81ea\u52a8\u5730\u89e3\u6790\u5bf9\u8c61\u4e4b\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb\u3002<\/p>\n<p>\u5728Laravel\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u6784\u9020\u51fd\u6570\u6ce8\u5165\u3001\u65b9\u6cd5\u6ce8\u5165\u548c\u5c5e\u6027\u6ce8\u5165\u5c06\u4f9d\u8d56\u9879\u6ce8\u5165\u5230\u6211\u4eec\u7684\u4ee3\u7801\u4e2d\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u51e0\u79cd\u4f9d\u8d56\u6ce8\u5165\u65b9\u5f0f\u7684\u4f7f\u7528\u65b9\u6cd5\u548c\u4f18\u70b9\u3002<\/p>\n<p>1.\u6784\u9020\u51fd\u6570\u6ce8\u5165<\/p>\n<p>\u6784\u9020\u51fd\u6570\u6ce8\u5165\u662f\u6700\u5e38\u7528\u7684\u4f9d\u8d56\u6ce8\u5165\u65b9\u5f0f\uff0c\u4e5f\u662f\u6700\u5177\u53ef\u8bfb\u6027\u7684\u65b9\u5f0f\u3002\u901a\u8fc7\u6784\u9020\u51fd\u6570\u6ce8\u5165\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u4f9d\u8d56\u9879\u4f5c\u4e3a\u6784\u9020\u51fd\u6570\u53c2\u6570\u4f20\u9012\u7ed9\u7c7b\u7684\u5b9e\u4f8b\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>class UserController \n{\n    protected $userService;\n\n    public function __construct(UserService $userService)\n    {\n        $this-&gt;userService = $userService;\n    }\n\n    public function getUser($id)\n    {\n        $user = $this-&gt;userService-&gt;getUserById($id);\n\n        return view('user', ['user' =&gt; 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$user]);\n    }\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5c06UserService\u7c7b\u4f5c\u4e3asetUserService\u65b9\u6cd5\u7684\u53c2\u6570\u4f20\u9012\u7ed9UserController\u7c7b\u3002\u8fd9\u6837\uff0c\u6211\u4eec\u53ef\u4ee5\u5728getUser\u65b9\u6cd5\u4e2d\u4f7f\u7528UserService\u5b9e\u4f8b\u7684\u6240\u6709\u65b9\u6cd5\u3002<\/p>\n<p>\u4f18\u70b9\uff1a<\/p>\n<ul>\n<li>\u65b9\u6cd5\u6ce8\u5165\u53ef\u4ee5\u5c06\u4f9d\u8d56\u9879\u7684\u751f\u547d\u5468\u671f\u4e0e\u65b9\u6cd5\u7684\u751f\u547d\u5468\u671f\u5206\u79bb\u5f00\u6765\u3002<\/li>\n<li>\u53ef\u4ee5\u52a8\u6001\u5730\u6ce8\u5165\u4f9d\u8d56\u9879\uff0c\u4f7f\u5f97\u4ee3\u7801\u66f4\u52a0\u7075\u6d3b\u3002<\/li>\n<\/ul>\n<p>3.\u5c5e\u6027\u6ce8\u5165<\/p>\n<p>\u5c5e\u6027\u6ce8\u5165\u662f\u4e00\u79cd\u4e0d\u5efa\u8bae\u4f7f\u7528\u7684\u4f9d\u8d56\u6ce8\u5165\u65b9\u5f0f\u3002\u901a\u8fc7\u5c5e\u6027\u6ce8\u5165\uff0c\u6211\u4eec\u5c06\u4f9d\u8d56\u9879\u4f5c\u4e3a\u7c7b\u7684\u5c5e\u6027\uff0c\u7136\u540e\u76f4\u63a5\u8bbf\u95ee\u8fd9\u4e2a\u5c5e\u6027\u6765\u4f7f\u7528\u4f9d\u8d56\u9879\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>class UserController \n{\n    protected $userService;\n\n    public function getUser($id)\n    {\n        $this-&gt;userService = new UserService();\n\n        $user = $this-&gt;userService-&gt;getUserById($id);\n\n        return view('user', ['user' =&gt; $user]);\n    }\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5c06UserService\u7c7b\u4f5c\u4e3a$userService\u5c5e\u6027\uff0c\u7136\u540e\u5728getUser\u65b9\u6cd5\u4e2d\u76f4\u63a5\u521b\u5efa\u4e86\u4e00\u4e2aUserService\u5b9e\u4f8b\u5e76\u8d4b\u503c\u7ed9$userService\u5c5e\u6027\u3002<\/p>\n<p>\u4f18\u70b9\uff1a<\/p>\n<ul>\n<li>\u4ee3\u7801\u66f4\u52a0\u7b80\u6d01\u3002<\/li>\n<\/ul>\n<p>\u4f46\u662f\uff0c\u5c5e\u6027\u6ce8\u5165\u4e5f\u6709\u4e00\u4e9b\u7f3a\u70b9\uff1a<\/p>\n<ul>\n<li>\u9690\u85cf\u4e86\u4f9d\u8d56\u5173\u7cfb\uff0c\u4f7f\u5f97\u4ee3\u7801\u66f4\u52a0\u96be\u4ee5\u7ef4\u62a4\u548c\u8c03\u8bd5\u3002<\/li>\n<li>\u4e0d\u5bb9\u6613\u6d4b\u8bd5\uff0c\u56e0\u4e3a\u96be\u4ee5\u7528\u6a21\u62df\u5bf9\u8c61\u66ff\u4ee3\u5b9e\u9645\u5bf9\u8c61\u3002<\/li>\n<\/ul>\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0c\u4f9d\u8d56\u6ce8\u5165\u662f\u4e00\u79cd\u975e\u5e38\u91cd\u8981\u7684\u8bbe\u8ba1\u6a21\u5f0f\uff0c\u53ef\u4ee5\u4f7f\u6211\u4eec\u7684\u4ee3\u7801\u66f4\u52a0\u53ef\u7ef4\u62a4\u3001\u53ef\u6269\u5c55\u548c\u6613\u4e8e\u6d4b\u8bd5\u3002\u5728Laravel\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u6784\u9020\u51fd\u6570\u6ce8\u5165\u3001\u65b9\u6cd5\u6ce8\u5165\u548c\u5c5e\u6027\u6ce8\u5165\u7b49\u591a\u79cd\u65b9\u5f0f\u5c06\u4f9d\u8d56\u9879\u6ce8\u5165\u5230\u6211\u4eec\u7684\u4ee3\u7801\u4e2d\u3002\u4f46\u662f\uff0c\u6700\u597d\u907f\u514d\u4f7f\u7528\u5c5e\u6027\u6ce8\u5165\uff0c\u56e0\u4e3a\u5b83\u4f1a\u9690\u85cf\u4f9d\u8d56\u5173\u7cfb\uff0c\u4f7f\u5f97\u4ee3\u7801\u66f4\u52a0\u96be\u4ee5\u7ef4\u62a4\u548c\u8c03\u8bd5\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662flaravel\u4f9d\u8d56\u6ce8\u5165\u7684\u51e0\u79cd\u4f7f\u7528\u65b9\u6cd5\u548c\u4f18\u70b9\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>laravel\u662f\u4e00\u4e2a\u6d41\u884c\u7684php\u6846\u67b6\uff0c\u5b83\u63d0\u4f9b\u4e86\u8bb8\u591a\u57fa\u672c\u529f\u80fd\u6765\u52a0\u901fweb\u5f00\u53d1\uff0c\u5e76\u4e14\u4f7f\u7528\u4e86\u8bb8\u591a\u73b0\u4ee3\u8bbe\u8ba1\u6a21\u5f0f\uff0c\u4f7f\u5f97\u4ee3\u7801\u66f4\u6613\u4e8e\u7ef4\u62a4\u548c\u6269\u5c55\u3002\u5176\u4e2d\u4e00\u4e2a\u6700\u91cd\u8981\u7684\u7279\u6027\u662f\u4f9d\u8d56\u6ce8\u5165\u3002 \u4f9d\u8d56\u6ce8\u5165\u662f\u4e00\u79cd\u8bbe\u8ba1\u6a21\u5f0f\uff0c\u901a\u8fc7\u8fd9\u79cd\u6a21\u5f0f\uff0c\u4e00\u4e2a\u5bf9\u8c61\u53ef\u4ee5\u544a\u8bc9\u53e6\u4e00\u4e2a\u5bf9\u8c61\u5b83\u6240\u4f9d\u8d56\u7684\u5bf9\u8c61\u3002\u4f9d\u8d56\u6ce8\u5165\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u6d4b\u8bd5\u6027\u3001\u53ef\u7ef4\u62a4\u6027\u548c\u53ef\u6269\u5c55\u6027\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u5c06\u5bf9\u8c61\u4e4b\u95f4\u7d27\u5bc6\u8026\u5408\u7684\u5173\u7cfb\u89e3\u8026\u3002 Laravel\u7684\u4f9d\u8d56\u6ce8\u5165\u7cfb\u7edf\u662f\u57fa\u4e8eIoC\u5bb9\u5668\uff08\u63a7\u5236\u53cd\u8f6c\u5bb9\u5668\uff09\u5b9e\u73b0\u7684\u3002IoC\u5bb9\u5668\u662f\u4e00\u4e2a\u5de5\u5177\uff0c\u5b83\u53ef\u4ee5\u5904\u7406\u5bf9\u8c61\u4e4b\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb\uff0c\u5e76\u4e14\u5728\u9700\u8981\u7684\u65f6\u5019\u81ea\u52a8\u5730\u5b9e\u4f8b\u5316\u5bf9\u8c61\u3002Laravel\u7684IoC\u5bb9\u5668\u79f0\u4e3aService Container\uff08\u670d\u52a1\u5bb9\u5668\uff09\uff0c\u670d\u52a1\u5bb9\u5668\u5185\u90e8\u7ef4\u62a4\u4e86\u5bf9\u8c61\u4e4b\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb\uff0c\u5e76\u80fd\u591f\u81ea\u52a8\u5730\u89e3\u6790\u5bf9\u8c61\u4e4b\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb\u3002 \u5728Laravel\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u6784\u9020\u51fd\u6570\u6ce8\u5165\u3001\u65b9\u6cd5\u6ce8\u5165\u548c\u5c5e\u6027\u6ce8\u5165\u5c06\u4f9d\u8d56\u9879\u6ce8\u5165\u5230\u6211\u4eec\u7684\u4ee3\u7801\u4e2d\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u51e0\u79cd\u4f9d\u8d56\u6ce8\u5165\u65b9\u5f0f\u7684\u4f7f\u7528\u65b9\u6cd5\u548c\u4f18\u70b9\u3002 1.\u6784\u9020\u51fd\u6570\u6ce8\u5165 \u6784\u9020\u51fd\u6570\u6ce8\u5165\u662f\u6700\u5e38\u7528\u7684\u4f9d\u8d56\u6ce8\u5165\u65b9\u5f0f\uff0c\u4e5f\u662f\u6700\u5177\u53ef\u8bfb\u6027\u7684\u65b9\u5f0f\u3002\u901a\u8fc7\u6784\u9020\u51fd\u6570\u6ce8\u5165\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u4f9d\u8d56\u9879\u4f5c\u4e3a\u6784\u9020\u51fd\u6570\u53c2\u6570\u4f20\u9012\u7ed9\u7c7b\u7684\u5b9e\u4f8b\u3002\u4f8b\u5982\uff1a class UserController { protected $userService; public function __construct(UserService $userService) { $this-&gt;userService = $userService; } public function getUser($id) { $user = $this-&gt;userService-&gt;getUserById($id); return view(&#8216;user&#8217;, [&#8216;user&#8217; =&gt; $user]); } } \u767b\u5f55\u540e\u590d\u5236 \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5c06UserService\u7c7b\u4f5c\u4e3a\u6784\u9020\u51fd\u6570\u53c2\u6570\u4f20\u9012\u7ed9UserController\u7c7b\u3002\u8fd9\u6837\uff0c\u6211\u4eec\u53ef\u4ee5\u5728UserController\u4e2d\u4f7f\u7528UserService\u5b9e\u4f8b\u7684\u6240\u6709\u65b9\u6cd5\u3002 \u4f18\u70b9\uff1a \u4f9d\u8d56\u9879\u660e\u786e\uff0c\u6613\u4e8e\u7406\u89e3\u548c\u7ef4\u62a4\u3002 \u5c06\u4f9d\u8d56\u9879\u6ce8\u5165\u5230\u6784\u9020\u51fd\u6570\u4e2d\u53ef\u4ee5\u4f7f\u4ee3\u7801\u66f4\u6613\u4e8e\u6d4b\u8bd5\u3002 2.\u65b9\u6cd5\u6ce8\u5165 \u65b9\u6cd5\u6ce8\u5165\u662f\u4e00\u79cd\u4e0d\u90a3\u4e48\u5e38\u7528\u7684\u4f9d\u8d56\u6ce8\u5165\u65b9\u5f0f\u3002\u901a\u8fc7\u65b9\u6cd5\u6ce8\u5165\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u4f9d\u8d56\u9879\u4f5c\u4e3a\u65b9\u6cd5\u53c2\u6570\u4f20\u9012\u7ed9\u65b9\u6cd5\u3002\u4f8b\u5982\uff1a class UserController { protected $userService; public function setUserService(UserService $userService) { $this-&gt;userService = $userService; [&hellip;]<\/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-22435","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/22435","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=22435"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/22435\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=22435"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=22435"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=22435"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}