{"id":25158,"date":"2024-11-21T17:41:11","date_gmt":"2024-11-21T09:41:11","guid":{"rendered":"https:\/\/fwq.ai\/blog\/25158\/"},"modified":"2024-11-21T17:41:11","modified_gmt":"2024-11-21T09:41:11","slug":"%e8%a7%a3%e7%a0%81laravel%e6%80%a7%e8%83%bd%e7%93%b6%e9%a2%88%ef%bc%9a%e4%bc%98%e5%8c%96%e6%8a%80%e5%b7%a7%e5%85%a8%e9%9d%a2%e6%8f%ad%e7%a7%98%ef%bc%81","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/25158\/","title":{"rendered":"\u89e3\u7801Laravel\u6027\u80fd\u74f6\u9888\uff1a\u4f18\u5316\u6280\u5de7\u5168\u9762\u63ed\u79d8\uff01"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/465\/014\/170970678617018.jpg\" class=\"aligncenter\" title=\"\u89e3\u7801Laravel\u6027\u80fd\u74f6\u9888\uff1a\u4f18\u5316\u6280\u5de7\u5168\u9762\u63ed\u79d8\uff01\u63d2\u56fe\" alt=\"\u89e3\u7801Laravel\u6027\u80fd\u74f6\u9888\uff1a\u4f18\u5316\u6280\u5de7\u5168\u9762\u63ed\u79d8\uff01\u63d2\u56fe\" \/><\/p>\n<p>\u89e3\u7801Laravel\u6027\u80fd\u74f6\u9888\uff1a\u4f18\u5316\u6280\u5de7\u5168\u9762\u63ed\u79d8\uff01<\/p>\n<p>Laravel\u4f5c\u4e3a\u4e00\u6b3e\u6d41\u884c\u7684PHP\u6846\u67b6\uff0c\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f\u80fd\u548c\u4fbf\u6377\u7684\u5f00\u53d1\u4f53\u9a8c\u3002\u7136\u800c\uff0c\u968f\u7740\u9879\u76ee\u89c4\u6a21\u589e\u5927\u548c\u8bbf\u95ee\u91cf\u589e\u52a0\uff0c\u6211\u4eec\u53ef\u80fd\u4f1a\u9762\u4e34\u6027\u80fd\u74f6\u9888\u7684\u6311\u6218\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8Laravel\u6027\u80fd\u4f18\u5316\u7684\u6280\u5de7\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u53d1\u73b0\u5e76\u89e3\u51b3\u6f5c\u5728\u7684\u6027\u80fd\u95ee\u9898\u3002<\/p>\n<p>\u4e00\u3001\u6570\u636e\u5e93\u67e5\u8be2\u4f18\u5316<\/p>\n<ol>\n<li>\u4f7f\u7528Eloquent <\/li>\n<\/ol>\n<p>\u5728\u4f7f\u7528Eloquent\u67e5\u8be2\u6570\u636e\u5e93\u65f6\uff0c\u907f\u514d\u9891\u7e41\u7684\u5173\u8054\u67e5\u8be2\u3002\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u5ef6\u8fdf\u52a0\u8f7d\u7684\u65b9\u5f0f\uff0c\u5728\u9700\u8981\u65f6\u518d\u52a0\u8f7d\u76f8\u5173\u6a21\u578b\uff0c\u51cf\u5c11\u6570\u636e\u5e93\u67e5\u8be2\u6b21\u6570\uff0c\u63d0\u5347\u6027\u80fd\u3002<\/p>\n<pre>$users = User::all();\n\nforeach ($users as $user) {\n    echo $user-&amp;gt;profile-&amp;gt;name; \/\/ \u5ef6\u8fdf\u52a0\u8f7d profile \u6a21\u578b\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ol>\n<li>\u4f7f\u7528\u539f\u751f\u67e5\u8be2<\/li>\n<\/ol>\n<p>\u5728\u4e00\u4e9b\u590d\u6742\u7684\u67e5\u8be2\u573a\u666f\u4e0b\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u539f\u751fSQL\u67e5\u8be2\uff0c\u907f\u514dEloquent\u7684\u6027\u80fd\u5f00\u9500\u3002\u540c\u65f6\uff0c\u6ce8\u610f\u4f7f\u7528\u9884\u5904\u7406\u8bed\u53e5\u6765\u9632\u6b62SQL\u6ce8\u5165\u3002<\/p>\n<pre>$users = DB::select('SELECT * FROM users WHERE name = ?', ['John']);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ol>\n<li>\u907f\u514dN+1\u67e5\u8be2\u95ee\u9898<\/li>\n<\/ol>\n<p>\u5f53\u9700\u8981\u52a0\u8f7d\u591a\u4e2a\u76f8\u5173\u6a21\u578b\u65f6\uff0c\u907f\u514dN+1\u67e5\u8be2\u95ee\u9898\uff0c\u53ef\u4f7f\u7528with\u65b9\u6cd5\u4e00\u6b21\u6027\u52a0\u8f7d\u6240\u6709\u5173\u8054\u6a21\u578b\uff0c\u63d0\u9ad8\u67e5\u8be2\u6548\u7387\u3002<\/p>\n<pre>$users = User::with('posts')-&amp;gt;get();<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4e8c\u3001\u7f13\u5b58\u4f18\u5316<\/p>\n<ol>\n<li>\u4f7f\u7528\u7f13\u5b58<\/li>\n<\/ol>\n<p>Laravel\u5185\u7f6e\u4e86\u591a\u79cd\u7f13\u5b58\u9a71\u52a8\uff0c\u5982Redis\u3001Memcached\u7b49\u3002\u5408\u7406\u4f7f\u7528\u7f13\u5b58\u53ef\u4ee5\u51cf\u5c11\u6570\u636e\u5e93\u67e5\u8be2\u6b21\u6570\uff0c\u52a0\u5feb\u6570\u636e\u8bfb\u53d6\u901f\u5ea6\u3002<\/p>\n<pre>$users = Cache::remember('users', 60, function () {\n    return User::all();\n});<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ol>\n<li>\u7f13\u5b58\u788e\u7247<\/li>\n<\/ol>\n<p>\u5bf9\u4e8e\u4e00\u4e9b\u9891\u7e41\u53d8\u52a8\u7684\u9875\u9762\u5185\u5bb9\uff0c\u53ef\u4ee5\u5c06\u5176\u8fdb\u884c\u7f13\u5b58\u788e\u7247\u5316\uff0c\u53ea\u66f4\u65b0\u9700\u8981\u53d8\u52a8\u7684\u90e8\u5206\u5185\u5bb9\uff0c\u800c\u4e0d\u662f\u6574\u4f53\u5237\u65b0\u9875\u9762\u3002<\/p>\n<pre>Cache::forget('users'); \/\/ \u6e05\u9664\u7279\u5b9a\u7f13\u5b58<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4e09\u3001\u4ee3\u7801\u4f18\u5316<\/p>\n<ol>\n<li>\u4f18\u5316\u8def\u7531<\/li>\n<\/ol>\n<p>\u907f\u514d\u5b9a\u4e49\u8fc7\u591a\u7684\u91cd\u590d\u8def\u7531\uff0c\u53ef\u4ee5\u5c06\u7c7b\u4f3c\u7684\u8def\u7531\u5408\u5e76\u4e3a\u8def\u7531\u7ec4\uff0c\u63d0\u9ad8\u8def\u7531\u5339\u914d\u6548\u7387\u3002<\/p>\n<pre>Route::group(['prefix' =&amp;gt; 'admin'], function () {\n    Route::get('dashboard', 'AdminController@dashboard');\n    Route::get('users', 'AdminController@users');\n});<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ol>\n<li>\u4f7f\u7528\u961f\u5217<\/li>\n<\/ol>\n<p>\u5f02\u6b65\u4efb\u52a1\u53ef\u4ee5\u901a\u8fc7\u961f\u5217\u6765\u5904\u7406\uff0c\u907f\u514d\u8017\u65f6\u7684\u64cd\u4f5c\u963b\u585e\u7ebf\u7a0b\uff0c\u63d0\u9ad8\u7a0b\u5e8f\u7684\u5e76\u53d1\u5904\u7406\u80fd\u529b\u3002<\/p>\n<pre>dispatch(function () {\n    \/\/ \u957f\u65f6\u95f4\u5904\u7406\u4efb\u52a1\n});<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u56db\u3001\u6027\u80fd\u5206\u6790<\/p>\n<p>\u4f7f\u7528\u6027\u80fd\u5206\u6790\u5de5\u5177\uff0c\u5982Blackfire\u3001Xdebug\u7b49\uff0c\u5bf9\u5e94\u7528\u8fdb\u884c\u6027\u80fd\u8c03\u4f18\u3002\u901a\u8fc7\u5206\u6790\u8017\u65f6\u64cd\u4f5c\uff0c\u4f18\u5316\u6027\u80fd\u74f6\u9888\uff0c\u63d0\u5347\u7cfb\u7edf\u7684\u54cd\u5e94\u901f\u5ea6\u3002<\/p>\n<pre>Route::get('\/profile', function () {\n    \/\/ Blackfire \u6027\u80fd\u5206\u6790\n    blackfire()-&amp;gt;profile(function () {\n        \/\/ \u4ee3\u7801\u903b\u8f91\n    });\n});<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0c\u901a\u8fc7\u6570\u636e\u5e93\u67e5\u8be2\u4f18\u5316\u3001\u7f13\u5b58\u4f18\u5316\u3001\u4ee3\u7801\u4f18\u5316\u4ee5\u53ca\u6027\u80fd\u5206\u6790\u7b49\u624b\u6bb5\uff0c\u53ef\u4ee5\u6709\u6548\u89e3\u51b3Laravel\u5e94\u7528\u53ef\u80fd\u51fa\u73b0\u7684\u6027\u80fd\u74f6\u9888\u95ee\u9898\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u7ed3\u5408\u5177\u4f53\u4e1a\u52a1\u573a\u666f\u548c\u6570\u636e\u7279\u70b9\uff0c\u91c7\u53d6\u76f8\u5e94\u7684\u4f18\u5316\u7b56\u7565\uff0c\u63d0\u5347\u5e94\u7528\u6027\u80fd\uff0c\u63d0\u9ad8\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u89e3\u7801Laravel\u6027\u80fd\u74f6\u9888\uff1a\u4f18\u5316\u6280\u5de7\u5168\u9762\u63ed\u79d8\uff01\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>\u89e3\u7801Laravel\u6027\u80fd\u74f6\u9888\uff1a\u4f18\u5316\u6280\u5de7\u5168\u9762\u63ed\u79d8\uff01 Laravel\u4f5c\u4e3a\u4e00\u6b3e\u6d41\u884c\u7684PHP\u6846\u67b6\uff0c\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f\u80fd\u548c\u4fbf\u6377\u7684\u5f00\u53d1\u4f53\u9a8c\u3002\u7136\u800c\uff0c\u968f\u7740\u9879\u76ee\u89c4\u6a21\u589e\u5927\u548c\u8bbf\u95ee\u91cf\u589e\u52a0\uff0c\u6211\u4eec\u53ef\u80fd\u4f1a\u9762\u4e34\u6027\u80fd\u74f6\u9888\u7684\u6311\u6218\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8Laravel\u6027\u80fd\u4f18\u5316\u7684\u6280\u5de7\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u53d1\u73b0\u5e76\u89e3\u51b3\u6f5c\u5728\u7684\u6027\u80fd\u95ee\u9898\u3002 \u4e00\u3001\u6570\u636e\u5e93\u67e5\u8be2\u4f18\u5316 \u4f7f\u7528Eloquent \u5728\u4f7f\u7528Eloquent\u67e5\u8be2\u6570\u636e\u5e93\u65f6\uff0c\u907f\u514d\u9891\u7e41\u7684\u5173\u8054\u67e5\u8be2\u3002\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u5ef6\u8fdf\u52a0\u8f7d\u7684\u65b9\u5f0f\uff0c\u5728\u9700\u8981\u65f6\u518d\u52a0\u8f7d\u76f8\u5173\u6a21\u578b\uff0c\u51cf\u5c11\u6570\u636e\u5e93\u67e5\u8be2\u6b21\u6570\uff0c\u63d0\u5347\u6027\u80fd\u3002 $users = User::all(); foreach ($users as $user) { echo $user-&amp;gt;profile-&amp;gt;name; \/\/ \u5ef6\u8fdf\u52a0\u8f7d profile \u6a21\u578b } \u767b\u5f55\u540e\u590d\u5236 \u4f7f\u7528\u539f\u751f\u67e5\u8be2 \u5728\u4e00\u4e9b\u590d\u6742\u7684\u67e5\u8be2\u573a\u666f\u4e0b\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u539f\u751fSQL\u67e5\u8be2\uff0c\u907f\u514dEloquent\u7684\u6027\u80fd\u5f00\u9500\u3002\u540c\u65f6\uff0c\u6ce8\u610f\u4f7f\u7528\u9884\u5904\u7406\u8bed\u53e5\u6765\u9632\u6b62SQL\u6ce8\u5165\u3002 $users = DB::select(&#8216;SELECT * FROM users WHERE name = ?&#8217;, [&#8216;John&#8217;]); \u767b\u5f55\u540e\u590d\u5236 \u907f\u514dN+1\u67e5\u8be2\u95ee\u9898 \u5f53\u9700\u8981\u52a0\u8f7d\u591a\u4e2a\u76f8\u5173\u6a21\u578b\u65f6\uff0c\u907f\u514dN+1\u67e5\u8be2\u95ee\u9898\uff0c\u53ef\u4f7f\u7528with\u65b9\u6cd5\u4e00\u6b21\u6027\u52a0\u8f7d\u6240\u6709\u5173\u8054\u6a21\u578b\uff0c\u63d0\u9ad8\u67e5\u8be2\u6548\u7387\u3002 $users = User::with(&#8216;posts&#8217;)-&amp;gt;get(); \u767b\u5f55\u540e\u590d\u5236 \u4e8c\u3001\u7f13\u5b58\u4f18\u5316 \u4f7f\u7528\u7f13\u5b58 Laravel\u5185\u7f6e\u4e86\u591a\u79cd\u7f13\u5b58\u9a71\u52a8\uff0c\u5982Redis\u3001Memcached\u7b49\u3002\u5408\u7406\u4f7f\u7528\u7f13\u5b58\u53ef\u4ee5\u51cf\u5c11\u6570\u636e\u5e93\u67e5\u8be2\u6b21\u6570\uff0c\u52a0\u5feb\u6570\u636e\u8bfb\u53d6\u901f\u5ea6\u3002 $users = Cache::remember(&#8216;users&#8217;, 60, function () { return User::all(); }); \u767b\u5f55\u540e\u590d\u5236 [&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-25158","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/25158","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=25158"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/25158\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=25158"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=25158"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=25158"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}