{"id":22362,"date":"2024-11-21T13:01:41","date_gmt":"2024-11-21T05:01:41","guid":{"rendered":"https:\/\/fwq.ai\/blog\/22362\/"},"modified":"2024-11-21T13:01:41","modified_gmt":"2024-11-21T05:01:41","slug":"laravel%e5%a6%82%e4%bd%95%e4%bf%ae%e6%94%b9%e9%9b%86%e5%90%88%e7%9a%84%e5%86%85%e5%ae%b9","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/22362\/","title":{"rendered":"laravel\u5982\u4f55\u4fee\u6539\u96c6\u5408\u7684\u5185\u5bb9"},"content":{"rendered":"

laravel\u662f\u4e00\u6b3e\u975e\u5e38\u6d41\u884c\u7684php\u6846\u67b6\uff0c\u5176\u5f3a\u5927\u7684\u96c6\u5408\uff08collection\uff09\u7c7b\u662f\u8bb8\u591a\u5f00\u53d1\u4eba\u5458\u4f7f\u7528laravel\u65f6\u7684\u5fc5\u5907\u5de5\u5177\u3002\u5728\u5904\u7406\u5927\u91cf\u6570\u636e\u65f6\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u9047\u5230\u9700\u8981\u4fee\u6539\u96c6\u5408\u5185\u5bb9\u7684\u60c5\u51b5\u3002\u672c\u6587\u5c06\u4ecb\u7ecdlaravel\u7684\u96c6\u5408\uff0c\u4ee5\u53ca\u5982\u4f55\u4fee\u6539\u96c6\u5408\u7684\u5185\u5bb9\u3002<\/p>\n

\u4e00\u3001\u4ec0\u4e48\u662f\u96c6\u5408\uff1f<\/p>\n

\u96c6\u5408\u662fLaravel\u63d0\u4f9b\u7684\u4e00\u79cd\u7b80\u5355\u800c\u6709\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u7528\u4e8e\u5904\u7406\u6570\u7ec4\u548c\u5bf9\u8c61\u3002\u6700\u5e38\u89c1\u7684\u4f7f\u7528\u573a\u666f\u662f\u5904\u7406\u6570\u636e\u5e93\u67e5\u8be2\u7ed3\u679c\uff0c\u4f46\u5b83\u4eec\u4e5f\u53ef\u4ee5\u7528\u4e8e\u5904\u7406\u4ece\u5176\u4ed6\u6e90\u83b7\u53d6\u7684\u6570\u636e\uff0c\u4f8b\u5982\u4eceWeb\u670d\u52a1\u6216JSON\u6587\u4ef6\u4e2d\u83b7\u53d6\u7684\u6570\u636e\u3002<\/p>\n

\u96c6\u5408\u7684\u5e38\u89c1\u64cd\u4f5c\u5305\u62ec\u7b5b\u9009\u6570\u636e\u3001\u6392\u5e8f\u3001\u6620\u5c04\u548c\u5206\u7ec4\u3002\u76f8\u5bf9\u4e8e\u4f7f\u7528\u539f\u59cb\u6570\u7ec4\u6216\u5bf9\u8c61\u8fdb\u884c\u8fd9\u4e9b\u64cd\u4f5c\uff0c\u4f7f\u7528\u96c6\u5408\u53ef\u4ee5\u7b80\u5316\u4ee3\u7801\u5e76\u66f4\u52a0\u6e05\u6670\u660e\u4e86\u3002<\/p>\n

\u4e8c\u3001\u521b\u5efa\u96c6\u5408<\/p>\n

\u5728Laravel\u4e2d\uff0c\u521b\u5efa\u96c6\u5408\u975e\u5e38\u7b80\u5355\u3002\u53ea\u9700\u4f7f\u7528collect\u51fd\u6570\u5c31\u53ef\u4ee5\u5c06\u4e00\u4e2a\u6570\u7ec4\u8f6c\u6362\u4e3a\u96c6\u5408\uff1a<\/p>\n

$data = [1, 2, 3, 4, 5];\n$collection = collect($data);<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u8fd9\u91cc\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u5305\u542b1\u52305\u7684\u6574\u6570\u6570\u7ec4\uff0c\u5e76\u4f7f\u7528collect\u51fd\u6570\u5c06\u5176\u8f6c\u6362\u4e3a\u96c6\u5408\u3002\u73b0\u5728\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u96c6\u5408\u7684\u5404\u79cd\u65b9\u6cd5\u6765\u5904\u7406\u8fd9\u4e9b\u6570\u636e\u4e86\u3002<\/p>\n
\u4e09\u3001\u4fee\u6539\u96c6\u5408<\/p>\n
    \n
  1. \u6dfb\u52a0\u5143\u7d20<\/li>\n<\/ol>\n
    \u6211\u4eec\u53ef\u4ee5\u4f7f\u7528push\u65b9\u6cd5\u5411\u96c6\u5408\u4e2d\u6dfb\u52a0\u5143\u7d20\u3002\u4ee5\u4e0b\u793a\u4f8b\u6f14\u793a\u4e86\u5982\u4f55\u5c06\u6570\u5b576\u6dfb\u52a0\u5230\u4e0a\u9762\u7684\u96c6\u5408\u4e2d\uff1a<\/p>\n
    $collection->push(6);<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
    \u6b64\u4ee3\u7801\u5c06\u5143\u7d206\u6dfb\u52a0\u5230\u6574\u6570\u96c6\u5408\u4e2d\uff0c\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u53d8\u91cf$collection\u4e2d\u3002<\/p>\n
    \u9664\u4e86push\u65b9\u6cd5\u5916\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u4f7f\u7528prepend\u65b9\u6cd5\u5411\u96c6\u5408\u7684\u5f00\u5934\u6dfb\u52a0\u5143\u7d20\u3002\u4ee5\u4e0b\u793a\u4f8b\u6f14\u793a\u4e86\u5982\u4f55\u5c06\u6570\u5b570\u6dfb\u52a0\u5230\u4e0a\u9762\u7684\u96c6\u5408\u5f00\u59cb\u5904\uff1a<\/p>\n
    $collection->prepend(0);<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
    \u6b64\u4ee3\u7801\u5c06\u5143\u7d200\u6dfb\u52a0\u5230\u6574\u6570\u96c6\u5408\u7684\u5f00\u5934\uff0c\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u53d8\u91cf$collection\u4e2d\u3002<\/p>\n
      \n
    1. \u5220\u9664\u5143\u7d20<\/li>\n<\/ol>\n
      \u4ece\u96c6\u5408\u4e2d\u5220\u9664\u5143\u7d20\u4e5f\u975e\u5e38\u7b80\u5355\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528forget\u65b9\u6cd5\u5220\u9664\u6307\u5b9a\u7684\u5143\u7d20\u3002\u4ee5\u4e0b\u793a\u4f8b\u6f14\u793a\u4e86\u5982\u4f55\u4ece\u96c6\u5408\u4e2d\u5220\u9664\u6570\u5b573\uff1a<\/p>\n
      $collection->forget(2);<\/pre>\n
        \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
      \u6b64\u4ee3\u7801\u5c06\u4ece\u6574\u6570\u96c6\u5408\u4e2d\u5220\u9664\u7b2c\u4e09\u4e2a\u5143\u7d20\uff08\u6570\u5b573\uff09\uff0c\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u53d8\u91cf$collection\u4e2d\u3002<\/p>\n
      \u6211\u4eec\u8fd8\u53ef\u4ee5\u4f7f\u7528pop\u65b9\u6cd5\u4ece\u96c6\u5408\u7684\u672b\u5c3e\u5220\u9664\u5143\u7d20\u3002\u4ee5\u4e0b\u793a\u4f8b\u6f14\u793a\u4e86\u5982\u4f55\u4ece\u96c6\u5408\u4e2d\u5220\u9664\u6700\u540e\u4e00\u4e2a\u5143\u7d20\uff1a<\/p>\n
      $collection->pop();<\/pre>\n
        \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
      \u6b64\u4ee3\u7801\u5c06\u4ece\u6574\u6570\u96c6\u5408\u7684\u672b\u5c3e\u5220\u9664\u6700\u540e\u4e00\u4e2a\u5143\u7d20\uff08\u6570\u5b576\uff09\uff0c\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u53d8\u91cf$collection\u4e2d\u3002<\/p>\n
        \n
      1. \u4fee\u6539\u5143\u7d20<\/li>\n<\/ol>\n
        \u6211\u4eec\u53ef\u4ee5\u4f7f\u7528put\u65b9\u6cd5\u4fee\u6539\u96c6\u5408\u4e2d\u7684\u4efb\u4f55\u5143\u7d20\u3002\u4ee5\u4e0b\u793a\u4f8b\u6f14\u793a\u4e86\u5982\u4f55\u5c06\u96c6\u5408\u4e2d\u7684\u7b2c\u4e8c\u4e2a\u5143\u7d20\uff08\u6570\u5b572\uff09\u66ff\u6362\u4e3a\u6570\u5b5710\uff1a<\/p>\n
        $collection->put(1, 10);<\/pre>\n
          \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
        \u6b64\u4ee3\u7801\u5c06\u6570\u5b572\u66ff\u6362\u4e3a\u6570\u5b5710\uff0c\u5e76\u5c06\u7ed3\u679c\u5b58\u50a8\u5728\u53d8\u91cf$collection\u4e2d\u3002<\/p>\n
          \n
        1. \u66ff\u6362\u96c6\u5408<\/li>\n<\/ol>\n
          \u6211\u4eec\u8fd8\u53ef\u4ee5\u4f7f\u7528replace\u65b9\u6cd5\u5c06\u6574\u4e2a\u96c6\u5408\u66ff\u6362\u4e3a\u65b0\u96c6\u5408\u3002\u4ee5\u4e0b\u793a\u4f8b\u6f14\u793a\u4e86\u5982\u4f55\u5c06\u96c6\u5408\u4e2d\u7684\u6240\u6709\u5143\u7d20\u66ff\u6362\u4e3a\u65b0\u96c6\u5408\uff1a<\/p>\n
          $newData = [10, 20, 30, 40, 50];\n$newCollection = collect($newData);\n$collection->replace($newCollection);<\/pre>\n
            \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
          \u6b64\u4ee3\u7801\u5c06\u901a\u8fc7collect\u51fd\u6570\u521b\u5efa\u4e00\u4e2a\u65b0\u96c6\u5408\uff0c\u5e76\u4f7f\u7528replace\u65b9\u6cd5\u5c06\u73b0\u6709\u96c6\u5408\u66ff\u6362\u4e3a\u65b0\u96c6\u5408\u3002<\/p>\n
          \u56db\u3001\u603b\u7ed3<\/p>\n
          Laravel\u7684\u96c6\u5408\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u4f7f\u5904\u7406\u6570\u7ec4\u548c\u5bf9\u8c61\u53d8\u5f97\u66f4\u52a0\u7b80\u5355\u548c\u6e05\u6670\u3002\u901a\u8fc7\u6dfb\u52a0\u3001\u5220\u9664\u3001\u4fee\u6539\u548c\u66ff\u6362\u96c6\u5408\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u5bf9\u96c6\u5408\u8fdb\u884c\u64cd\u4f5c\uff0c\u5e76\u9ad8\u6548\u5730\u5904\u7406\u6570\u636e\u3002\u5e0c\u671b\u8fd9\u7bc7\u6587\u7ae0\u80fd\u591f\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u7406\u89e3\u96c6\u5408\u7684\u4f7f\u7528\u53ca\u4fee\u6539\u65b9\u6cd5\u3002<\/p>\n
          \u4ee5\u4e0a\u5c31\u662flaravel\u5982\u4f55\u4fee\u6539\u96c6\u5408\u7684\u5185\u5bb9\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":"
          laravel\u662f\u4e00\u6b3e\u975e\u5e38\u6d41\u884c\u7684php\u6846\u67b6\uff0c\u5176\u5f3a\u5927\u7684\u96c6\u5408\uff08collection\uff09\u7c7b\u662f\u8bb8\u591a\u5f00\u53d1\u4eba\u5458\u4f7f\u7528laravel\u65f6\u7684\u5fc5\u5907\u5de5\u5177\u3002\u5728\u5904\u7406\u5927\u91cf\u6570\u636e\u65f6\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u9047\u5230\u9700\u8981\u4fee\u6539\u96c6\u5408\u5185\u5bb9\u7684\u60c5\u51b5\u3002\u672c\u6587\u5c06\u4ecb\u7ecdlaravel\u7684\u96c6\u5408\uff0c\u4ee5\u53ca\u5982\u4f55\u4fee\u6539\u96c6\u5408\u7684\u5185\u5bb9\u3002 \u4e00\u3001\u4ec0\u4e48\u662f\u96c6\u5408\uff1f \u96c6\u5408\u662fLaravel\u63d0\u4f9b\u7684\u4e00\u79cd\u7b80\u5355\u800c\u6709\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u7528\u4e8e\u5904\u7406\u6570\u7ec4\u548c\u5bf9\u8c61\u3002\u6700\u5e38\u89c1\u7684\u4f7f\u7528\u573a\u666f\u662f\u5904\u7406\u6570\u636e\u5e93\u67e5\u8be2\u7ed3\u679c\uff0c\u4f46\u5b83\u4eec\u4e5f\u53ef\u4ee5\u7528\u4e8e\u5904\u7406\u4ece\u5176\u4ed6\u6e90\u83b7\u53d6\u7684\u6570\u636e\uff0c\u4f8b\u5982\u4eceWeb\u670d\u52a1\u6216JSON\u6587\u4ef6\u4e2d\u83b7\u53d6\u7684\u6570\u636e\u3002 \u96c6\u5408\u7684\u5e38\u89c1\u64cd\u4f5c\u5305\u62ec\u7b5b\u9009\u6570\u636e\u3001\u6392\u5e8f\u3001\u6620\u5c04\u548c\u5206\u7ec4\u3002\u76f8\u5bf9\u4e8e\u4f7f\u7528\u539f\u59cb\u6570\u7ec4\u6216\u5bf9\u8c61\u8fdb\u884c\u8fd9\u4e9b\u64cd\u4f5c\uff0c\u4f7f\u7528\u96c6\u5408\u53ef\u4ee5\u7b80\u5316\u4ee3\u7801\u5e76\u66f4\u52a0\u6e05\u6670\u660e\u4e86\u3002 \u4e8c\u3001\u521b\u5efa\u96c6\u5408 \u5728Laravel\u4e2d\uff0c\u521b\u5efa\u96c6\u5408\u975e\u5e38\u7b80\u5355\u3002\u53ea\u9700\u4f7f\u7528collect\u51fd\u6570\u5c31\u53ef\u4ee5\u5c06\u4e00\u4e2a\u6570\u7ec4\u8f6c\u6362\u4e3a\u96c6\u5408\uff1a $data = [1, 2, 3, 4, 5]; $collection = collect($data); \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u91cc\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u5305\u542b1\u52305\u7684\u6574\u6570\u6570\u7ec4\uff0c\u5e76\u4f7f\u7528collect\u51fd\u6570\u5c06\u5176\u8f6c\u6362\u4e3a\u96c6\u5408\u3002\u73b0\u5728\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u96c6\u5408\u7684\u5404\u79cd\u65b9\u6cd5\u6765\u5904\u7406\u8fd9\u4e9b\u6570\u636e\u4e86\u3002 \u4e09\u3001\u4fee\u6539\u96c6\u5408 \u6dfb\u52a0\u5143\u7d20 \u6211\u4eec\u53ef\u4ee5\u4f7f\u7528push\u65b9\u6cd5\u5411\u96c6\u5408\u4e2d\u6dfb\u52a0\u5143\u7d20\u3002\u4ee5\u4e0b\u793a\u4f8b\u6f14\u793a\u4e86\u5982\u4f55\u5c06\u6570\u5b576\u6dfb\u52a0\u5230\u4e0a\u9762\u7684\u96c6\u5408\u4e2d\uff1a $collection->push(6); \u767b\u5f55\u540e\u590d\u5236 \u6b64\u4ee3\u7801\u5c06\u5143\u7d206\u6dfb\u52a0\u5230\u6574\u6570\u96c6\u5408\u4e2d\uff0c\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u53d8\u91cf$collection\u4e2d\u3002 \u9664\u4e86push\u65b9\u6cd5\u5916\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u4f7f\u7528prepend\u65b9\u6cd5\u5411\u96c6\u5408\u7684\u5f00\u5934\u6dfb\u52a0\u5143\u7d20\u3002\u4ee5\u4e0b\u793a\u4f8b\u6f14\u793a\u4e86\u5982\u4f55\u5c06\u6570\u5b570\u6dfb\u52a0\u5230\u4e0a\u9762\u7684\u96c6\u5408\u5f00\u59cb\u5904\uff1a $collection->prepend(0); \u767b\u5f55\u540e\u590d\u5236 \u6b64\u4ee3\u7801\u5c06\u5143\u7d200\u6dfb\u52a0\u5230\u6574\u6570\u96c6\u5408\u7684\u5f00\u5934\uff0c\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u53d8\u91cf$collection\u4e2d\u3002 \u5220\u9664\u5143\u7d20 \u4ece\u96c6\u5408\u4e2d\u5220\u9664\u5143\u7d20\u4e5f\u975e\u5e38\u7b80\u5355\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528forget\u65b9\u6cd5\u5220\u9664\u6307\u5b9a\u7684\u5143\u7d20\u3002\u4ee5\u4e0b\u793a\u4f8b\u6f14\u793a\u4e86\u5982\u4f55\u4ece\u96c6\u5408\u4e2d\u5220\u9664\u6570\u5b573\uff1a $collection->forget(2); \u767b\u5f55\u540e\u590d\u5236 \u6b64\u4ee3\u7801\u5c06\u4ece\u6574\u6570\u96c6\u5408\u4e2d\u5220\u9664\u7b2c\u4e09\u4e2a\u5143\u7d20\uff08\u6570\u5b573\uff09\uff0c\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u53d8\u91cf$collection\u4e2d\u3002 \u6211\u4eec\u8fd8\u53ef\u4ee5\u4f7f\u7528pop\u65b9\u6cd5\u4ece\u96c6\u5408\u7684\u672b\u5c3e\u5220\u9664\u5143\u7d20\u3002\u4ee5\u4e0b\u793a\u4f8b\u6f14\u793a\u4e86\u5982\u4f55\u4ece\u96c6\u5408\u4e2d\u5220\u9664\u6700\u540e\u4e00\u4e2a\u5143\u7d20\uff1a $collection->pop(); \u767b\u5f55\u540e\u590d\u5236 \u6b64\u4ee3\u7801\u5c06\u4ece\u6574\u6570\u96c6\u5408\u7684\u672b\u5c3e\u5220\u9664\u6700\u540e\u4e00\u4e2a\u5143\u7d20\uff08\u6570\u5b576\uff09\uff0c\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u53d8\u91cf$collection\u4e2d\u3002 \u4fee\u6539\u5143\u7d20 \u6211\u4eec\u53ef\u4ee5\u4f7f\u7528put\u65b9\u6cd5\u4fee\u6539\u96c6\u5408\u4e2d\u7684\u4efb\u4f55\u5143\u7d20\u3002\u4ee5\u4e0b\u793a\u4f8b\u6f14\u793a\u4e86\u5982\u4f55\u5c06\u96c6\u5408\u4e2d\u7684\u7b2c\u4e8c\u4e2a\u5143\u7d20\uff08\u6570\u5b572\uff09\u66ff\u6362\u4e3a\u6570\u5b5710\uff1a $collection->put(1, 10); \u767b\u5f55\u540e\u590d\u5236 \u6b64\u4ee3\u7801\u5c06\u6570\u5b572\u66ff\u6362\u4e3a\u6570\u5b5710\uff0c\u5e76\u5c06\u7ed3\u679c\u5b58\u50a8\u5728\u53d8\u91cf$collection\u4e2d\u3002 \u66ff\u6362\u96c6\u5408 \u6211\u4eec\u8fd8\u53ef\u4ee5\u4f7f\u7528replace\u65b9\u6cd5\u5c06\u6574\u4e2a\u96c6\u5408\u66ff\u6362\u4e3a\u65b0\u96c6\u5408\u3002\u4ee5\u4e0b\u793a\u4f8b\u6f14\u793a\u4e86\u5982\u4f55\u5c06\u96c6\u5408\u4e2d\u7684\u6240\u6709\u5143\u7d20\u66ff\u6362\u4e3a\u65b0\u96c6\u5408\uff1a $newData = [10, 20, 30, 40, 50]; $newCollection = collect($newData); […]<\/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-22362","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/22362","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=22362"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/22362\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=22362"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=22362"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=22362"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}