{"id":22757,"date":"2024-11-21T09:42:35","date_gmt":"2024-11-21T01:42:35","guid":{"rendered":"https:\/\/fwq.ai\/blog\/22757\/"},"modified":"2024-11-21T09:42:35","modified_gmt":"2024-11-21T01:42:35","slug":"laravel-%e6%95%b0%e7%bb%84%e7%a7%bb%e9%99%a4%e7%9b%b8%e5%90%8c","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/22757\/","title":{"rendered":"laravel \u6570\u7ec4\u79fb\u9664\u76f8\u540c"},"content":{"rendered":"

laravel \u662f\u4e00\u6b3e\u5e7f\u53d7\u6b22\u8fce\u7684 php \u5f00\u53d1\u6846\u67b6\uff0c\u63d0\u4f9b\u4e86\u5f88\u591a\u65b9\u4fbf\u7684\u8f85\u52a9\u51fd\u6570\u3002\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u7ecf\u5e38\u4f1a\u6709\u9700\u8981\u79fb\u9664\u6570\u7ec4\u4e2d\u76f8\u540c\u503c\u7684\u60c5\u51b5\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528 laravel \u81ea\u5e26\u7684\u8f85\u52a9\u51fd\u6570\u6765\u5b9e\u73b0\u8fd9\u4e2a\u529f\u80fd\u3002<\/p>\n

    \n
  1. \u4f7f\u7528 array_unique \u51fd\u6570<\/li>\n<\/ol>\n

    array_unique \u51fd\u6570\u662f PHP \u81ea\u5e26\u7684\u4e00\u4e2a\u51fd\u6570\uff0c\u53ef\u4ee5\u7528\u6765\u79fb\u9664\u6570\u7ec4\u4e2d\u7684\u91cd\u590d\u503c\u3002\u4f7f\u7528\u8fd9\u4e2a\u51fd\u6570\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5c06\u9700\u8981\u53bb\u91cd\u7684\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u4f20\u5165\u5373\u53ef\u3002<\/p>\n

    \u4f8b\u5982\uff0c\u6211\u4eec\u6709\u4e00\u4e2a\u6570\u7ec4 $arr\uff0c\u5b83\u7684\u5143\u7d20\u5982\u4e0b\uff1a<\/p>\n

    $arr = [1, 2, 2, 3, 4, 4, 4, 5];<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
    \u5982\u679c\u8981\u79fb\u9664\u5176\u4e2d\u7684\u91cd\u590d\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528 array_unique \u51fd\u6570\uff1a<\/p>\n
    $uniqueArr = array_unique($arr);<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
    \u8fd9\u6837\uff0c$uniqueArr \u5c31\u662f\u4e00\u4e2a\u53bb\u91cd\u540e\u7684\u6570\u7ec4\u3002<\/p>\n
    \u4f46\u662f\u8fd9\u79cd\u65b9\u6cd5\u6709\u4e00\u4e2a\u7f3a\u70b9\uff0c\u5373\u79fb\u9664\u540e\u7684\u6570\u7ec4\u5143\u7d20\u4e0b\u6807\u4f1a\u88ab\u91cd\u7f6e\uff0c\u56e0\u6b64\u4e0d\u9002\u7528\u4e8e\u9700\u8981\u4fdd\u7559\u539f\u6709\u4e0b\u6807\u7684\u60c5\u51b5\u3002<\/p>\n
      \n
    1. \u4f7f\u7528 Laravel \u7684\u8f85\u52a9\u51fd\u6570<\/li>\n<\/ol>\n
      Laravel \u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u65b9\u4fbf\u5b9e\u7528\u7684\u8f85\u52a9\u51fd\u6570\uff0c\u5176\u4e2d\u5c31\u5305\u62ec\u7528\u4e8e\u5904\u7406\u6570\u7ec4\u7684\u51fd\u6570\u3002\u5176\u4e2d\u4e00\u4e2a\u5e38\u7528\u7684\u51fd\u6570\u662f collect \u51fd\u6570\uff0c\u53ef\u4ee5\u5c06\u4e00\u4e2a\u6570\u7ec4\u5305\u88c5\u4e3a\u96c6\u5408\uff0c\u7136\u540e\u4f7f\u7528\u96c6\u5408\u63d0\u4f9b\u7684\u65b9\u6cd5\u6765\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n
      \u4f7f\u7528 collect \u51fd\u6570\u5c06\u6570\u7ec4\u5c01\u88c5\u4e3a\u96c6\u5408\uff1a<\/p>\n
      $collection = collect($arr);<\/pre>\n
        \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
      \u63a5\u7740\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 unique \u65b9\u6cd5\u6765\u79fb\u9664\u76f8\u540c\u5143\u7d20\uff1a<\/p>\n
      $uniqueCollection = $collection-&gt;unique();<\/pre>\n
        \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
      \u8fd9\u6837\uff0c$uniqueCollection \u5c31\u662f\u4e00\u4e2a\u53bb\u91cd\u540e\u7684\u96c6\u5408\u3002<\/p>\n
      \u4e0e array_unique \u51fd\u6570\u4e0d\u540c\u7684\u662f\uff0c\u4f7f\u7528 unique \u65b9\u6cd5\u540e\uff0c\u4fdd\u7559\u4e86\u539f\u6709\u6570\u7ec4\u5143\u7d20\u7684\u4e0b\u6807\u3002\u5982\u679c\u9700\u8981\u8fd4\u56de\u4e0d\u5e26\u4e0b\u6807\u7684\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528 values \u65b9\u6cd5\uff1a<\/p>\n
      $uniqueArr = $uniqueCollection-&gt;values()-&gt;all();<\/pre>\n
        \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
      \u8fd9\u6837\uff0c$uniqueArr \u5c31\u662f\u4e00\u4e2a\u53bb\u91cd\u540e\uff0c\u4e0d\u5e26\u6709\u4e0b\u6807\u7684\u6570\u7ec4\u3002<\/p>\n
        \n
      1. \u4f7f\u7528 Laravel \u7684 Collection \u7c7b<\/li>\n<\/ol>\n
        \u9664\u4e86\u4f7f\u7528\u8f85\u52a9\u51fd\u6570\uff0cLaravel \u8fd8\u63d0\u4f9b\u4e86\u53e6\u5916\u4e00\u79cd\u66f4\u52a0\u65b9\u4fbf\u7684\u65b9\u6cd5\uff0c\u5373\u4f7f\u7528 Collection \u7c7b\u3002<\/p>\n
        Collection \u7c7b\u662f Laravel \u63d0\u4f9b\u7684\u4e00\u4e2a\u96c6\u5408\u7c7b\uff0c\u5c01\u88c5\u4e86\u5bf9\u6570\u7ec4\u7684\u5404\u79cd\u64cd\u4f5c\u3002\u4f7f\u7528 Collection \u7c7b\u53ef\u4ee5\u66f4\u52a0\u65b9\u4fbf\u5730\u8fdb\u884c\u6570\u7ec4\u64cd\u4f5c\u3002<\/p>\n
        \u4f7f\u7528 Collection \u7c7b\u8fdb\u884c\u53bb\u91cd\u64cd\u4f5c\u7684\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n
        \u9996\u5148\uff0c\u521b\u5efa\u4e00\u4e2a Collection \u5b9e\u4f8b\uff1a<\/p>\n
        $collection = collect($arr);<\/pre>\n
          \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
        \u7136\u540e\uff0c\u4f7f\u7528 unique \u65b9\u6cd5\u8fdb\u884c\u53bb\u91cd\uff1a<\/p>\n
        $uniqueCollection = $collection-&gt;unique();<\/pre>\n
          \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
        \u6700\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528 toArray \u65b9\u6cd5\u5c06\u96c6\u5408\u8f6c\u6362\u4e3a\u6570\u7ec4\uff1a<\/p>\n
        $uniqueArr = $uniqueCollection-&gt;toArray();<\/pre>\n
          \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
        \u4e0e\u4f7f\u7528\u8f85\u52a9\u51fd\u6570\u7684\u65b9\u5f0f\u76f8\u6bd4\uff0c\u4f7f\u7528 Collection \u7c7b\u53ef\u4ee5\u51cf\u5c11\u4ee3\u7801\u5197\u4f59\uff0c\u4f7f\u4ee3\u7801\u66f4\u52a0\u7b80\u5355\u6613\u61c2\u3002<\/p>\n
        \u603b\u7ed3<\/p>\n
        \u672c\u6587\u4ecb\u7ecd\u4e86\u4f7f\u7528 Laravel \u5b9e\u73b0\u79fb\u9664\u6570\u7ec4\u4e2d\u76f8\u540c\u503c\u7684\u65b9\u6cd5\u3002\u4f7f\u7528 PHP \u81ea\u5e26\u7684 array_unique \u51fd\u6570\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u53bb\u91cd\u6570\u7ec4\uff0c\u4f46\u6709\u53ef\u80fd\u5bfc\u81f4\u6570\u7ec4\u4e0b\u6807\u91cd\u7f6e\u7684\u95ee\u9898\u3002\u800c\u4f7f\u7528 Laravel \u7684\u8f85\u52a9\u51fd\u6570\u6216 Collection \u7c7b\u53ef\u4ee5\u907f\u514d\u8fd9\u4e2a\u95ee\u9898\uff0c\u5e76\u4e14\u53ef\u4ee5\u63d0\u4f9b\u66f4\u52a0\u65b9\u4fbf\u7684\u4ee3\u7801\u5b9e\u73b0\u65b9\u5f0f\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u6c42\u9009\u62e9\u9002\u5408\u7684\u65b9\u6cd5\u6765\u8fdb\u884c\u6570\u7ec4\u53bb\u91cd\u64cd\u4f5c\u3002<\/p>\n
        \u4ee5\u4e0a\u5c31\u662flaravel \u6570\u7ec4\u79fb\u9664\u76f8\u540c\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\u5e7f\u53d7\u6b22\u8fce\u7684 php \u5f00\u53d1\u6846\u67b6\uff0c\u63d0\u4f9b\u4e86\u5f88\u591a\u65b9\u4fbf\u7684\u8f85\u52a9\u51fd\u6570\u3002\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u7ecf\u5e38\u4f1a\u6709\u9700\u8981\u79fb\u9664\u6570\u7ec4\u4e2d\u76f8\u540c\u503c\u7684\u60c5\u51b5\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528 laravel \u81ea\u5e26\u7684\u8f85\u52a9\u51fd\u6570\u6765\u5b9e\u73b0\u8fd9\u4e2a\u529f\u80fd\u3002 \u4f7f\u7528 array_unique \u51fd\u6570 array_unique \u51fd\u6570\u662f PHP \u81ea\u5e26\u7684\u4e00\u4e2a\u51fd\u6570\uff0c\u53ef\u4ee5\u7528\u6765\u79fb\u9664\u6570\u7ec4\u4e2d\u7684\u91cd\u590d\u503c\u3002\u4f7f\u7528\u8fd9\u4e2a\u51fd\u6570\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5c06\u9700\u8981\u53bb\u91cd\u7684\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u4f20\u5165\u5373\u53ef\u3002 \u4f8b\u5982\uff0c\u6211\u4eec\u6709\u4e00\u4e2a\u6570\u7ec4 $arr\uff0c\u5b83\u7684\u5143\u7d20\u5982\u4e0b\uff1a $arr = [1, 2, 2, 3, 4, 4, 4, 5]; \u767b\u5f55\u540e\u590d\u5236 \u5982\u679c\u8981\u79fb\u9664\u5176\u4e2d\u7684\u91cd\u590d\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528 array_unique \u51fd\u6570\uff1a $uniqueArr = array_unique($arr); \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u6837\uff0c$uniqueArr \u5c31\u662f\u4e00\u4e2a\u53bb\u91cd\u540e\u7684\u6570\u7ec4\u3002 \u4f46\u662f\u8fd9\u79cd\u65b9\u6cd5\u6709\u4e00\u4e2a\u7f3a\u70b9\uff0c\u5373\u79fb\u9664\u540e\u7684\u6570\u7ec4\u5143\u7d20\u4e0b\u6807\u4f1a\u88ab\u91cd\u7f6e\uff0c\u56e0\u6b64\u4e0d\u9002\u7528\u4e8e\u9700\u8981\u4fdd\u7559\u539f\u6709\u4e0b\u6807\u7684\u60c5\u51b5\u3002 \u4f7f\u7528 Laravel \u7684\u8f85\u52a9\u51fd\u6570 Laravel \u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u65b9\u4fbf\u5b9e\u7528\u7684\u8f85\u52a9\u51fd\u6570\uff0c\u5176\u4e2d\u5c31\u5305\u62ec\u7528\u4e8e\u5904\u7406\u6570\u7ec4\u7684\u51fd\u6570\u3002\u5176\u4e2d\u4e00\u4e2a\u5e38\u7528\u7684\u51fd\u6570\u662f collect \u51fd\u6570\uff0c\u53ef\u4ee5\u5c06\u4e00\u4e2a\u6570\u7ec4\u5305\u88c5\u4e3a\u96c6\u5408\uff0c\u7136\u540e\u4f7f\u7528\u96c6\u5408\u63d0\u4f9b\u7684\u65b9\u6cd5\u6765\u8fdb\u884c\u64cd\u4f5c\u3002 \u4f7f\u7528 collect \u51fd\u6570\u5c06\u6570\u7ec4\u5c01\u88c5\u4e3a\u96c6\u5408\uff1a $collection = collect($arr); \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u63a5\u7740\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 unique \u65b9\u6cd5\u6765\u79fb\u9664\u76f8\u540c\u5143\u7d20\uff1a $uniqueCollection […]<\/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-22757","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/22757","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=22757"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/22757\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=22757"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=22757"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=22757"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}