{"id":22847,"date":"2024-11-21T11:48:02","date_gmt":"2024-11-21T03:48:02","guid":{"rendered":"https:\/\/fwq.ai\/blog\/22847\/"},"modified":"2024-11-21T11:48:02","modified_gmt":"2024-11-21T03:48:02","slug":"laravel-%e5%88%a4%e6%96%ad%e6%98%af%e5%90%a6ajax","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/22847\/","title":{"rendered":"laravel \u5224\u65ad\u662f\u5426ajax"},"content":{"rendered":"<p>laravel\u662f\u4e00\u79cd\u6d41\u884c\u7684php\u6846\u67b6\uff0c\u5177\u6709\u9ad8\u5ea6\u53ef\u6269\u5c55\u6027\u548c\u7075\u6d3b\u6027\u3002\u8be5\u6846\u67b6\u63d0\u4f9b\u4e86\u8bb8\u591a\u5b9e\u7528\u7684\u5185\u7f6e\u65b9\u6cd5\u548c\u51fd\u6570\uff0c\u4ee5\u4fbf\u6211\u4eec\u66f4\u8f7b\u677e\u5730\u6784\u5efaweb\u5e94\u7528\u7a0b\u5e8f\u3002\u5728\u5f00\u53d1web\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0cjavascript\u662f\u4e00\u4e2a\u975e\u5e38\u5173\u952e\u7684\u6280\u672f\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528ajax\u6280\u672f\u6765\u4ece\u524d\u7aef\u4e0e\u540e\u7aef\u8fdb\u884c\u6570\u636e\u4ea4\u4e92\u3002\u5728laravel\u4e2d\uff0c\u6709\u4e00\u4e2a\u5f88\u91cd\u8981\u7684\u95ee\u9898\u662f\u5982\u4f55\u5224\u65ad\u5f53\u524d\u8bf7\u6c42\u662f\u5426\u662fajax\u8bf7\u6c42\u3002\u5728\u672c\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u5b66\u4e60\u5982\u4f55\u4f7f\u7528laravel\u6765\u5224\u65ad\u5f53\u524d\u8bf7\u6c42\u662f\u5426\u662fajax\u8bf7\u6c42\u3002<\/p>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u4e86\u89e3\u4ec0\u4e48\u662fAjax\u8bf7\u6c42\u3002Ajax\u662f\u4e00\u79cd\u5f02\u6b65JavaScript\u548cXML\u6280\u672f\uff0c\u5b83\u5141\u8bb8\u901a\u8fc7\u5728\u540e\u53f0\u4e0e\u670d\u52a1\u5668\u4ea4\u6362\u6570\u636e\u6765\u66f4\u65b0\u4e00\u4e2aWeb\u9875\u9762\u7684\u5c40\u90e8\u5185\u5bb9\u3002Ajax\u8bf7\u6c42\u4e0d\u4f1a\u5bfc\u81f4\u6574\u4e2a\u9875\u9762\u7684\u91cd\u65b0\u52a0\u8f7d\uff0c\u56e0\u6b64\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8Web\u5e94\u7528\u7a0b\u5e8f\u7684\u54cd\u5e94\u901f\u5ea6\u548c\u7528\u6237\u4f53\u9a8c\u3002\u5728Laravel\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u201cXMLHttpRequest\u201d\u5bf9\u8c61\u6765\u53d1\u9001Ajax\u8bf7\u6c42\u3002<\/p>\n<p>\u73b0\u5728\uff0c\u6211\u4eec\u6765\u770b\u4e00\u4e0b\u5728Laravel\u4e2d\u5982\u4f55\u5224\u65ad\u5f53\u524d\u8bf7\u6c42\u662f\u5426\u662fAjax\u8bf7\u6c42\u3002Laravel\u63d0\u4f9b\u4e86\u4e00\u4e2a\u540d\u4e3a\u201crequest\u201d\u7684\u5168\u5c40\u52a9\u624b\u51fd\u6570\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u8fd9\u4e2a\u51fd\u6570\u83b7\u53d6\u5f53\u524dHTTP\u8bf7\u6c42\u7684\u5b9e\u4f8b\u3002\u5728\u8fd9\u4e2a\u8bf7\u6c42\u5b9e\u4f8b\u4e0a\uff0cLaravel\u63d0\u4f9b\u4e86\u4e00\u4e2a\u65b9\u6cd5\u540d\u4e3a\u201cajax\u201d\uff0c\u8fd9\u4e2a\u65b9\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5224\u65ad\u5f53\u524d\u8bf7\u6c42\u662f\u5426\u662fAjax\u8bf7\u6c42\u3002\u8ba9\u6211\u4eec\u6765\u770b\u4e00\u4e0b\u4e0b\u9762\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre>use IlluminateHttpRequest;\n\nRoute::get('\/test', function (Request $request) {\n    if ($request-&amp;gt;ajax()) {\n        return \"This is an Ajax request\";\n    } else {\n        return \"This is a normal request\";\n    }\n});<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3a\u201ctest\u201d\u7684\u8def\u7531\uff0c\u5e76\u4e14\u5728\u8fd9\u4e2a\u8def\u7531\u7684\u56de\u8c03\u51fd\u6570\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86\u201crequest\u201d\u5168\u5c40\u52a9\u624b\u51fd\u6570\u6765\u83b7\u53d6\u5f53\u524d\u8bf7\u6c42\u7684\u5b9e\u4f8b\u3002\u63a5\u7740\uff0c\u6211\u4eec\u4f7f\u7528\u4e86\u201cajax\u201d\u65b9\u6cd5\u6765\u5224\u65ad\u5f53\u524d\u8bf7\u6c42\u662f\u5426\u662fAjax\u8bf7\u6c42\u3002\u5982\u679c\u662fAjax\u8bf7\u6c42\uff0c\u6211\u4eec\u5c06\u8fd4\u56de\u5b57\u7b26\u4e32\u201cThis is an Ajax request\u201d\uff0c\u5426\u5219\u8fd4\u56de\u5b57\u7b26\u4e32\u201cThis is a normal request\u201d\u3002<\/p>\n<p>\u9664\u4e86\u4f7f\u7528\u201cajax\u201d\u65b9\u6cd5\u4e4b\u5916\uff0cLaravel\u8fd8\u63d0\u4f9b\u4e86\u4e00\u79cd\u53eb\u505a\u201cexpectsJson\u201d\u7684\u65b9\u6cd5\uff0c\u8fd9\u4e2a\u65b9\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5224\u65ad\u662f\u5426\u5e94\u8be5\u8fd4\u56deJSON\u54cd\u5e94\u3002\u8fd9\u4e2a\u65b9\u6cd5\u5728\u5224\u65ad\u5f53\u524d\u8bf7\u6c42\u662f\u5426\u662fAjax\u8bf7\u6c42\u65f6\u4e5f\u662f\u975e\u5e38\u6709\u6548\u7684\u3002\u8ba9\u6211\u4eec\u6765\u770b\u4e00\u4e0b\u4e0b\u9762\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre>use IlluminateHttpRequest;\n\nRoute::get('\/test', function (Request $request) {\n    if ($request-&amp;gt;expectsJson()) {\n        return \"This is an Ajax request\";\n    } else {\n        return \"This is a normal request\";\n    }\n});<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86\u201cexpectsJson\u201d\u65b9\u6cd5\u6765\u5224\u65ad\u5f53\u524d\u8bf7\u6c42\u662f\u5426\u5e94\u8be5\u8fd4\u56deJSON\u54cd\u5e94\u3002\u5982\u679c\u5e94\u8be5\u8fd4\u56deJSON\u54cd\u5e94\uff0c\u6211\u4eec\u5c06\u8fd4\u56de\u5b57\u7b26\u4e32\u201cThis is an Ajax request\u201d\uff0c\u5426\u5219\u8fd4\u56de\u5b57\u7b26\u4e32\u201cThis is a normal request\u201d\u3002<\/p>\n<p>\u5728\u4f7f\u7528\u8fd9\u4e24\u4e2a\u65b9\u6cd5\u65f6\uff0c\u6211\u4eec\u9700\u8981\u6ce8\u610f\u4e00\u4e9b\u7ec6\u8282\u3002\u5982\u679c\u6211\u4eec\u5728PHP\u6587\u4ef6\u7684\u9876\u90e8\u4f7f\u7528\u4e86\u201cuse IlluminateHttpRequest\u201d\u8bed\u53e5\uff0c\u90a3\u4e48\u6211\u4eec\u5728\u56de\u8c03\u51fd\u6570\u4e2d\u5c31\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u201cRequest $request\u201d\u8fd9\u4e2a\u53c2\u6570\u6765\u83b7\u53d6\u5f53\u524d\u8bf7\u6c42\u7684\u5b9e\u4f8b\u3002\u5982\u679c\u6ca1\u6709\u4f7f\u7528\u8fd9\u4e2a\u8bed\u53e5\uff0c\u6211\u4eec\u9700\u8981\u8fd9\u6837\u5199\uff1a\u201cfunction (IlluminateHttpRequest $request)\u201d\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u6211\u4eec\u8fd8\u9700\u8981\u6ce8\u610f\u4e00\u4e0b\u201cajax\u201d\u65b9\u6cd5\u548c\u201cexpectsJson\u201d\u65b9\u6cd5\u7684\u533a\u522b\u3002\u5728Laravel\u4e2d\uff0c\u201cajax\u201d\u65b9\u6cd5\u7528\u4e8e\u68c0\u67e5\u8bf7\u6c42\u5934\u6587\u4ef6\u662f\u5426\u5305\u542b\u201cX-Requested-With\u201d\u53c2\u6570\uff0c\u5982\u679c\u5305\u542b\uff0c\u5219\u8bf4\u660e\u5f53\u524d\u8bf7\u6c42\u662fAjax\u8bf7\u6c42\uff1b\u800c\u201cexpectsJson\u201d\u65b9\u6cd5\u5219\u7528\u4e8e\u68c0\u67e5\u63a5\u53d7\u7684\u5185\u5bb9\u7c7b\u578b\u662f\u5426\u4e3aJSON\u3002\u5982\u679c\u63a5\u53d7\u7684\u5185\u5bb9\u7c7b\u578b\u662fJSON\uff0c\u5219\u65e0\u8bba\u662f\u666e\u901a\u8bf7\u6c42\u8fd8\u662fAjax\u8bf7\u6c42\uff0c\u90fd\u53ef\u4ee5\u4f7f\u7528\u201cexpectsJson\u201d\u65b9\u6cd5\u5224\u65ad\u3002\u56e0\u6b64\uff0c\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6211\u4eec\u5e94\u8be5\u6839\u636e\u9700\u8981\u9009\u62e9\u4f7f\u7528\u54ea\u79cd\u65b9\u6cd5\u3002<\/p>\n<p>\u5728\u7ed3\u675f\u672c\u7bc7\u6587\u7ae0\u4e4b\u524d\uff0c\u6211\u60f3\u518d\u63d0\u9192\u4e00\u4e0b\u8bfb\u8005\uff0c\u5224\u65ad\u5f53\u524d\u8bf7\u6c42\u662f\u5426\u662fAjax\u8bf7\u6c42\u5728\u5f88\u591a\u573a\u666f\u4e0b\u90fd\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u56e0\u6b64\u4f60\u5e94\u8be5\u5c3d\u53ef\u80fd\u5730\u719f\u7ec3\u638c\u63e1\u8fd9\u4e2a\u6280\u5de7\u3002\u5e0c\u671b\u8fd9\u7bc7\u6587\u7ae0\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662flaravel \u5224\u65ad\u662f\u5426ajax\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\u79cd\u6d41\u884c\u7684php\u6846\u67b6\uff0c\u5177\u6709\u9ad8\u5ea6\u53ef\u6269\u5c55\u6027\u548c\u7075\u6d3b\u6027\u3002\u8be5\u6846\u67b6\u63d0\u4f9b\u4e86\u8bb8\u591a\u5b9e\u7528\u7684\u5185\u7f6e\u65b9\u6cd5\u548c\u51fd\u6570\uff0c\u4ee5\u4fbf\u6211\u4eec\u66f4\u8f7b\u677e\u5730\u6784\u5efaweb\u5e94\u7528\u7a0b\u5e8f\u3002\u5728\u5f00\u53d1web\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0cjavascript\u662f\u4e00\u4e2a\u975e\u5e38\u5173\u952e\u7684\u6280\u672f\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528ajax\u6280\u672f\u6765\u4ece\u524d\u7aef\u4e0e\u540e\u7aef\u8fdb\u884c\u6570\u636e\u4ea4\u4e92\u3002\u5728laravel\u4e2d\uff0c\u6709\u4e00\u4e2a\u5f88\u91cd\u8981\u7684\u95ee\u9898\u662f\u5982\u4f55\u5224\u65ad\u5f53\u524d\u8bf7\u6c42\u662f\u5426\u662fajax\u8bf7\u6c42\u3002\u5728\u672c\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u5b66\u4e60\u5982\u4f55\u4f7f\u7528laravel\u6765\u5224\u65ad\u5f53\u524d\u8bf7\u6c42\u662f\u5426\u662fajax\u8bf7\u6c42\u3002 \u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u4e86\u89e3\u4ec0\u4e48\u662fAjax\u8bf7\u6c42\u3002Ajax\u662f\u4e00\u79cd\u5f02\u6b65JavaScript\u548cXML\u6280\u672f\uff0c\u5b83\u5141\u8bb8\u901a\u8fc7\u5728\u540e\u53f0\u4e0e\u670d\u52a1\u5668\u4ea4\u6362\u6570\u636e\u6765\u66f4\u65b0\u4e00\u4e2aWeb\u9875\u9762\u7684\u5c40\u90e8\u5185\u5bb9\u3002Ajax\u8bf7\u6c42\u4e0d\u4f1a\u5bfc\u81f4\u6574\u4e2a\u9875\u9762\u7684\u91cd\u65b0\u52a0\u8f7d\uff0c\u56e0\u6b64\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8Web\u5e94\u7528\u7a0b\u5e8f\u7684\u54cd\u5e94\u901f\u5ea6\u548c\u7528\u6237\u4f53\u9a8c\u3002\u5728Laravel\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u201cXMLHttpRequest\u201d\u5bf9\u8c61\u6765\u53d1\u9001Ajax\u8bf7\u6c42\u3002 \u73b0\u5728\uff0c\u6211\u4eec\u6765\u770b\u4e00\u4e0b\u5728Laravel\u4e2d\u5982\u4f55\u5224\u65ad\u5f53\u524d\u8bf7\u6c42\u662f\u5426\u662fAjax\u8bf7\u6c42\u3002Laravel\u63d0\u4f9b\u4e86\u4e00\u4e2a\u540d\u4e3a\u201crequest\u201d\u7684\u5168\u5c40\u52a9\u624b\u51fd\u6570\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u8fd9\u4e2a\u51fd\u6570\u83b7\u53d6\u5f53\u524dHTTP\u8bf7\u6c42\u7684\u5b9e\u4f8b\u3002\u5728\u8fd9\u4e2a\u8bf7\u6c42\u5b9e\u4f8b\u4e0a\uff0cLaravel\u63d0\u4f9b\u4e86\u4e00\u4e2a\u65b9\u6cd5\u540d\u4e3a\u201cajax\u201d\uff0c\u8fd9\u4e2a\u65b9\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5224\u65ad\u5f53\u524d\u8bf7\u6c42\u662f\u5426\u662fAjax\u8bf7\u6c42\u3002\u8ba9\u6211\u4eec\u6765\u770b\u4e00\u4e0b\u4e0b\u9762\u7684\u793a\u4f8b\u4ee3\u7801\uff1a use IlluminateHttpRequest; Route::get(&#8216;\/test&#8217;, function (Request $request) { if ($request-&amp;gt;ajax()) { return &#8220;This is an Ajax request&#8221;; } else { return &#8220;This is a normal request&#8221;; } }); \u767b\u5f55\u540e\u590d\u5236 \u5728\u8fd9\u4e2a\u793a\u4f8b\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3a\u201ctest\u201d\u7684\u8def\u7531\uff0c\u5e76\u4e14\u5728\u8fd9\u4e2a\u8def\u7531\u7684\u56de\u8c03\u51fd\u6570\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86\u201crequest\u201d\u5168\u5c40\u52a9\u624b\u51fd\u6570\u6765\u83b7\u53d6\u5f53\u524d\u8bf7\u6c42\u7684\u5b9e\u4f8b\u3002\u63a5\u7740\uff0c\u6211\u4eec\u4f7f\u7528\u4e86\u201cajax\u201d\u65b9\u6cd5\u6765\u5224\u65ad\u5f53\u524d\u8bf7\u6c42\u662f\u5426\u662fAjax\u8bf7\u6c42\u3002\u5982\u679c\u662fAjax\u8bf7\u6c42\uff0c\u6211\u4eec\u5c06\u8fd4\u56de\u5b57\u7b26\u4e32\u201cThis is an Ajax request\u201d\uff0c\u5426\u5219\u8fd4\u56de\u5b57\u7b26\u4e32\u201cThis is a normal request\u201d\u3002 \u9664\u4e86\u4f7f\u7528\u201cajax\u201d\u65b9\u6cd5\u4e4b\u5916\uff0cLaravel\u8fd8\u63d0\u4f9b\u4e86\u4e00\u79cd\u53eb\u505a\u201cexpectsJson\u201d\u7684\u65b9\u6cd5\uff0c\u8fd9\u4e2a\u65b9\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5224\u65ad\u662f\u5426\u5e94\u8be5\u8fd4\u56deJSON\u54cd\u5e94\u3002\u8fd9\u4e2a\u65b9\u6cd5\u5728\u5224\u65ad\u5f53\u524d\u8bf7\u6c42\u662f\u5426\u662fAjax\u8bf7\u6c42\u65f6\u4e5f\u662f\u975e\u5e38\u6709\u6548\u7684\u3002\u8ba9\u6211\u4eec\u6765\u770b\u4e00\u4e0b\u4e0b\u9762\u7684\u793a\u4f8b\u4ee3\u7801\uff1a use IlluminateHttpRequest; Route::get(&#8216;\/test&#8217;, function (Request $request) { if ($request-&amp;gt;expectsJson()) { return &#8220;This is an 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