{"id":24858,"date":"2024-11-21T09:36:33","date_gmt":"2024-11-21T01:36:33","guid":{"rendered":"https:\/\/fwq.ai\/blog\/24858\/"},"modified":"2024-11-21T09:36:33","modified_gmt":"2024-11-21T01:36:33","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8laravel%e4%b8%ad%e4%bd%bf%e7%94%a8%e4%b8%ad%e9%97%b4%e4%bb%b6%e8%bf%9b%e8%a1%8c%e6%95%b0%e6%8d%ae%e5%90%8c%e6%ad%a5","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/24858\/","title":{"rendered":"\u5982\u4f55\u5728Laravel\u4e2d\u4f7f\u7528\u4e2d\u95f4\u4ef6\u8fdb\u884c\u6570\u636e\u540c\u6b65"},"content":{"rendered":"

\"\u5982\u4f55\u5728Laravel\u4e2d\u4f7f\u7528\u4e2d\u95f4\u4ef6\u8fdb\u884c\u6570\u636e\u540c\u6b65\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u5728 Laravel \u4e2d\u4f7f\u7528\u4e2d\u95f4\u4ef6\u8fdb\u884c\u6570\u636e\u540c\u6b65<\/p>\n

\u5728\u5f00\u53d1 Web \u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u7ecf\u5e38\u4f1a\u9047\u5230\u9700\u8981\u5728\u4e0d\u540c\u7684\u6570\u636e\u6e90\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u540c\u6b65\u7684\u60c5\u51b5\u3002\u5728 Laravel \u6846\u67b6\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u5229\u7528\u4e2d\u95f4\u4ef6\uff08middleware\uff09\u6765\u5b9e\u73b0\u6570\u636e\u7684\u540c\u6b65\uff0c\u5c06\u6570\u636e\u4ece\u4e00\u4e2a\u6570\u636e\u6e90\u540c\u6b65\u5230\u53e6\u4e00\u4e2a\u6570\u636e\u6e90\uff0c\u4ee5\u4fdd\u6301\u6570\u636e\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728 Laravel \u4e2d\u4f7f\u7528\u4e2d\u95f4\u4ef6\u8fdb\u884c\u6570\u636e\u540c\u6b65\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

\u4e00\u3001\u521b\u5efa\u4e2d\u95f4\u4ef6<\/p>\n

\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u4e2d\u95f4\u4ef6\uff0c\u7528\u4e8e\u5904\u7406\u6570\u636e\u540c\u6b65\u7684\u903b\u8f91\u3002\u5728 Laravel \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u521b\u5efa\u4e00\u4e2a\u4e2d\u95f4\u4ef6\uff1a<\/p>\n

php artisan make:middleware DataSyncMiddleware<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u6267\u884c\u4e0a\u8ff0\u547d\u4ee4\u540e\uff0cLaravel \u5c06\u4f1a\u5728 app\/Http\/Middleware \u76ee\u5f55\u4e0b\u751f\u6210\u4e00\u4e2a DataSyncMiddleware.php \u6587\u4ef6\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u53ef\u4ee5\u5728 DataSyncMiddleware \u7c7b\u7684 handle \u65b9\u6cd5\u4e2d\u7f16\u5199\u6570\u636e\u540c\u6b65\u7684\u903b\u8f91\u3002<\/p>\n
<?php namespace AppHttpMiddleware;\n\nuse Closure;\n\nclass DataSyncMiddleware\n{\n    public function handle($request, Closure $next)\n    {\n        \/\/ \u6570\u636e\u540c\u6b65\u903b\u8f91\n        \/\/ ...\n        \n        return $next($request);\n    }\n}<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u5728 handle \u65b9\u6cd5\u4e2d\u7f16\u5199\u6570\u636e\u540c\u6b65\u7684\u903b\u8f91\u3002\u6570\u636e\u540c\u6b65\u7684\u5177\u4f53\u5b9e\u73b0\u65b9\u5f0f\u53d6\u51b3\u4e8e\u4f60\u7684\u4e1a\u52a1\u9700\u6c42\u548c\u6570\u636e\u6e90\u7684\u7c7b\u578b\uff0c\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528 API \u63a5\u53e3\u3001\u4f7f\u7528\u7b2c\u4e09\u65b9\u540c\u6b65\u5de5\u5177\u7b49\u65b9\u5f0f\u8fdb\u884c\u6570\u636e\u7684\u540c\u6b65\u3002<\/p>\n
\u4e8c\u3001\u6ce8\u518c\u4e2d\u95f4\u4ef6<\/p>\n
\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u5c06\u521b\u5efa\u7684\u4e2d\u95f4\u4ef6\u6ce8\u518c\u5230\u5e94\u7528\u7a0b\u5e8f\u4e2d\u3002\u5728 Laravel \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u7f16\u8f91 app\/Http\/Kernel.php \u6587\u4ef6\u7684 $middleware \u6570\u7ec4\u6765\u6ce8\u518c\u4e2d\u95f4\u4ef6\u3002<\/p>\n
protected $middleware = [\n    \/\/ ...\n    AppHttpMiddlewareDataSyncMiddleware::class,\n];<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u5c06 AppHttpMiddlewareDataSyncMiddleware::class \u6dfb\u52a0\u5230 $middleware \u6570\u7ec4\u4e2d\uff0c\u5373\u53ef\u5b8c\u6210\u4e2d\u95f4\u4ef6\u7684\u6ce8\u518c\u3002<\/p>\n
\u4e09\u3001\u4e2d\u95f4\u4ef6\u7684\u4f7f\u7528<\/p>\n
\u521b\u5efa\u548c\u6ce8\u518c\u4e2d\u95f4\u4ef6\u5b8c\u6210\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u9700\u8981\u8fdb\u884c\u6570\u636e\u540c\u6b65\u7684\u8def\u7531\u4e0a\u4f7f\u7528\u4e2d\u95f4\u4ef6\u3002\u5728 Laravel \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u4f7f\u7528\u4e2d\u95f4\u4ef6\uff1a<\/p>\n
Route::get('\/sync', function () {\n    \/\/\n})-&gt;middleware('DataSyncMiddleware');<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528 middleware \u65b9\u6cd5\u5c06 DataSyncMiddleware \u4e2d\u95f4\u4ef6\u5e94\u7528\u5230 \/sync \u8def\u7531\u4e0a\uff0c\u5f53\u8bbf\u95ee\u8be5\u8def\u7531\u65f6\uff0c\u4e2d\u95f4\u4ef6\u5c06\u6267\u884c\u6570\u636e\u540c\u6b65\u7684\u903b\u8f91\u3002<\/p>\n
\u56db\u3001\u6570\u636e\u540c\u6b65\u793a\u4f8b<\/p>\n
\u4e3a\u4e86\u66f4\u597d\u5730\u7406\u89e3\u4e2d\u95f4\u4ef6\u7684\u4f7f\u7528\uff0c\u6211\u4eec\u63d0\u4f9b\u4e00\u4e2a\u7b80\u5355\u7684\u6570\u636e\u540c\u6b65\u793a\u4f8b\u3002\u5047\u8bbe\u6211\u4eec\u9700\u8981\u5c06\u4e00\u4e2a\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u540c\u6b65\u5230\u53e6\u4e00\u4e2a\u6570\u636e\u5e93\u4e2d\uff0c\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n
    \n
  1. \n
    \u5728 DataSyncMiddleware \u7c7b\u7684 handle \u65b9\u6cd5\u4e2d\uff0c\u7f16\u5199\u6570\u636e\u5e93\u4e4b\u95f4\u6570\u636e\u540c\u6b65\u7684\u903b\u8f91\u3002<\/p>\n
    public function handle($request, Closure $next)\n{\n $sourceData = DB::table('source_table')-&gt;get();\n \n foreach ($sourceData as $data) {\n     DB::table('target_table')-&gt;insert([\n         'id' =&gt; $data-&gt;id,\n         'name' =&gt; $data-&gt;name,\n     ]);\n }\n \n return $next($request);\n}<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/li>\n
  2. \u5728 Kernel \u7c7b\u7684 $middleware \u6570\u7ec4\u4e2d\u6ce8\u518c DataSyncMiddleware \u4e2d\u95f4\u4ef6\u3002<\/li>\n
  3. \n
    \u5728\u9700\u8981\u8fdb\u884c\u6570\u636e\u540c\u6b65\u7684\u8def\u7531\u4e0a\u4f7f\u7528\u4e2d\u95f4\u4ef6\u3002<\/p>\n
    Route::get('\/sync', function () {\n \/\/ ...\n})-&gt;middleware('DataSyncMiddleware');<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/li>\n<\/ol>\n
    \u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u5f53\u8bbf\u95ee \/sync \u8def\u7531\u65f6\uff0c\u4e2d\u95f4\u4ef6\u5c06\u4f1a\u6267\u884c\u6570\u636e\u540c\u6b65\u7684\u903b\u8f91\uff0c\u5c06 source_table \u8868\u4e2d\u7684\u6570\u636e\u540c\u6b65\u5230 target_table \u8868\u4e2d\u3002<\/p>\n
    \u7ed3\u8bed<\/p>\n
    \u672c\u6587\u4ecb\u7ecd\u4e86\u5982\u4f55\u5728 Laravel \u4e2d\u4f7f\u7528\u4e2d\u95f4\u4ef6\u8fdb\u884c\u6570\u636e\u540c\u6b65\uff0c\u5e76\u63d0\u4f9b\u4e86\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002\u901a\u8fc7\u4f7f\u7528\u4e2d\u95f4\u4ef6\uff0c\u6211\u4eec\u53ef\u4ee5\u6709\u6548\u5730\u5b9e\u73b0\u4e0d\u540c\u6570\u636e\u6e90\u4e4b\u95f4\u7684\u6570\u636e\u540c\u6b65\uff0c\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u6570\u636e\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u5728\u5f00\u53d1\u4e2d\u9047\u5230\u7684\u6570\u636e\u540c\u6b65\u95ee\u9898\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n
    \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u5728Laravel\u4e2d\u4f7f\u7528\u4e2d\u95f4\u4ef6\u8fdb\u884c\u6570\u636e\u540c\u6b65\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":"
    \u5982\u4f55\u5728 Laravel \u4e2d\u4f7f\u7528\u4e2d\u95f4\u4ef6\u8fdb\u884c\u6570\u636e\u540c\u6b65 \u5728\u5f00\u53d1 Web \u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u7ecf\u5e38\u4f1a\u9047\u5230\u9700\u8981\u5728\u4e0d\u540c\u7684\u6570\u636e\u6e90\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u540c\u6b65\u7684\u60c5\u51b5\u3002\u5728 Laravel \u6846\u67b6\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u5229\u7528\u4e2d\u95f4\u4ef6\uff08middleware\uff09\u6765\u5b9e\u73b0\u6570\u636e\u7684\u540c\u6b65\uff0c\u5c06\u6570\u636e\u4ece\u4e00\u4e2a\u6570\u636e\u6e90\u540c\u6b65\u5230\u53e6\u4e00\u4e2a\u6570\u636e\u6e90\uff0c\u4ee5\u4fdd\u6301\u6570\u636e\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728 Laravel \u4e2d\u4f7f\u7528\u4e2d\u95f4\u4ef6\u8fdb\u884c\u6570\u636e\u540c\u6b65\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002 \u4e00\u3001\u521b\u5efa\u4e2d\u95f4\u4ef6 \u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u4e2d\u95f4\u4ef6\uff0c\u7528\u4e8e\u5904\u7406\u6570\u636e\u540c\u6b65\u7684\u903b\u8f91\u3002\u5728 Laravel \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u521b\u5efa\u4e00\u4e2a\u4e2d\u95f4\u4ef6\uff1a php artisan make:middleware DataSyncMiddleware \u767b\u5f55\u540e\u590d\u5236 \u6267\u884c\u4e0a\u8ff0\u547d\u4ee4\u540e\uff0cLaravel \u5c06\u4f1a\u5728 app\/Http\/Middleware \u76ee\u5f55\u4e0b\u751f\u6210\u4e00\u4e2a DataSyncMiddleware.php \u6587\u4ef6\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u53ef\u4ee5\u5728 DataSyncMiddleware \u7c7b\u7684 handle \u65b9\u6cd5\u4e2d\u7f16\u5199\u6570\u636e\u540c\u6b65\u7684\u903b\u8f91\u3002 <?php namespace AppHttpMiddleware; use Closure; class DataSyncMiddleware { public function handle($request, Closure $next) { \/\/ \u6570\u636e\u540c\u6b65\u903b\u8f91 \/\/ … return $next($request); } } \u767b\u5f55\u540e\u590d\u5236 \u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u5728 handle \u65b9\u6cd5\u4e2d\u7f16\u5199\u6570\u636e\u540c\u6b65\u7684\u903b\u8f91\u3002\u6570\u636e\u540c\u6b65\u7684\u5177\u4f53\u5b9e\u73b0\u65b9\u5f0f\u53d6\u51b3\u4e8e\u4f60\u7684\u4e1a\u52a1\u9700\u6c42\u548c\u6570\u636e\u6e90\u7684\u7c7b\u578b\uff0c\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528 […]<\/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-24858","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/24858","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=24858"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/24858\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=24858"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=24858"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=24858"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}