{"id":22992,"date":"2024-11-21T08:08:00","date_gmt":"2024-11-21T00:08:00","guid":{"rendered":"https:\/\/fwq.ai\/blog\/22992\/"},"modified":"2024-11-21T08:08:00","modified_gmt":"2024-11-21T00:08:00","slug":"laravel-%e6%9f%a5%e8%af%a2%e4%b8%80%e6%9d%a1%e6%95%b0%e6%8d%ae","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/22992\/","title":{"rendered":"laravel \u67e5\u8be2\u4e00\u6761\u6570\u636e"},"content":{"rendered":"

laravel\u662f\u4e00\u4e2a\u6d41\u884c\u7684php\u6846\u67b6\uff0c\u5b83\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u6570\u636e\u5e93\u67e5\u8be2\u5de5\u5177\uff0c\u4f7f\u5f97\u67e5\u8be2\u4e00\u6761\u6570\u636e\u53d8\u5f97\u975e\u5e38\u5bb9\u6613\u3002\u672c\u6587\u5c06\u4ecb\u7ecdlaravel\u4e2d\u5982\u4f55\u67e5\u8be2\u4e00\u6761\u6570\u636e\u3002<\/p>\n

\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5728Laravel\u4e2d\u5b9a\u4e49\u4e00\u4e2a\u6a21\u578b\u7c7b\u3002\u6a21\u578b\u7c7b\u5bf9\u5e94\u7740\u6570\u636e\u5e93\u4e2d\u7684\u8868\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u65b9\u4fbf\u5730\u8fdb\u884c\u6570\u636e\u67e5\u8be2\u548c\u64cd\u4f5c\u3002\u6bd4\u5982\uff0c\u5982\u679c\u6211\u4eec\u6709\u4e00\u4e2a\u540d\u4e3a\u201cusers\u201d\u7684\u8868\uff0c\u90a3\u4e48\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a\u201cUser\u201d\u7684\u6a21\u578b\u7c7b\u3002<\/p>\n

\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528\u6a21\u578b\u7c7b\u6765\u67e5\u8be2\u6570\u636e\u3002Laravel\u63d0\u4f9b\u4e86\u5f88\u591a\u67e5\u8be2builder\u65b9\u6cd5\uff0c\u5176\u4e2d\u6700\u5e38\u7528\u7684\u662f\u201cfind\u201d\u65b9\u6cd5\u3002\u8be5\u65b9\u6cd5\u63a5\u53d7\u4e00\u4e2a\u4e3b\u952e\u4f5c\u4e3a\u53c2\u6570\uff0c\u5e76\u4e14\u8fd4\u56de\u4e0e\u8be5\u4e3b\u952e\u5bf9\u5e94\u7684\u4e00\u6761\u8bb0\u5f55\u3002<\/p>\n

\u4f8b\u5982\uff0c\u5982\u679c\u6211\u4eec\u8981\u67e5\u8be2id\u4e3a1\u7684\u7528\u6237\u8bb0\u5f55\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n

$user = User::find(1);<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u8fd9\u91cc\uff0c\u201cUser\u201d\u662f\u6211\u4eec\u521a\u624d\u5b9a\u4e49\u7684\u6a21\u578b\u7c7b\uff0c\u5b83\u53ef\u4ee5\u901a\u8fc7\u201cfind\u201d\u65b9\u6cd5\u67e5\u8be2id\u4e3a1\u7684\u7528\u6237\u8bb0\u5f55\u3002\u5982\u679c\u67e5\u8be2\u6210\u529f\uff0c$user\u53d8\u91cf\u5c06\u5305\u542b\u4e00\u4e2aUser\u5bf9\u8c61\uff0c\u5176\u4e2d\u5305\u62ec\u4e86\u8be5\u7528\u6237\u8bb0\u5f55\u7684\u6240\u6709\u5c5e\u6027\u3002<\/p>\n
\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5982\u679c\u627e\u4e0d\u5230\u4e3b\u952e\u5bf9\u5e94\u7684\u8bb0\u5f55\uff0cfind\u65b9\u6cd5\u5c06\u8fd4\u56denull\u3002\u5982\u679c\u6211\u4eec\u60f3\u8981\u8fdb\u884c\u66f4\u52a0\u7075\u6d3b\u7684\u67e5\u8be2\uff0cLaravel\u8fd8\u63d0\u4f9b\u4e86\u8bb8\u591a\u5176\u4ed6\u7684\u67e5\u8be2builder\u65b9\u6cd5\uff0c\u5982where\u3001orWhere\u3001orderBy\u7b49\u7b49\u3002<\/p>\n
\u4f8b\u5982\uff0c\u5982\u679c\u6211\u4eec\u8981\u67e5\u8be2\u540d\u5b57\u4e3a\u201cTom\u201d\u7684\u7528\u6237\u8bb0\u5f55\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n
$user = User::where('name', 'Tom')-&gt;first();<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u8fd9\u91cc\uff0c\u201cwhere\u201d\u65b9\u6cd5\u63a5\u53d7\u4e24\u4e2a\u53c2\u6570\uff0c\u7b2c\u4e00\u4e2a\u53c2\u6570\u6307\u5b9a\u8981\u5339\u914d\u7684\u5b57\u6bb5\u540d\uff0c\u7b2c\u4e8c\u4e2a\u53c2\u6570\u6307\u5b9a\u8981\u5339\u914d\u7684\u503c\u3002\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u8981\u67e5\u8be2\u540d\u5b57\u4e3a\u201cTom\u201d\u7684\u7528\u6237\u8bb0\u5f55\uff0c\u56e0\u6b64\u7b2c\u4e00\u4e2a\u53c2\u6570\u662f\u201cname\u201d\uff0c\u7b2c\u4e8c\u4e2a\u53c2\u6570\u662f\u201cTom\u201d\u3002<\/p>\n
\u201cfirst\u201d\u65b9\u6cd5\u8fd4\u56de\u5339\u914d\u67e5\u8be2\u6761\u4ef6\u7684\u7b2c\u4e00\u6761\u8bb0\u5f55\u3002\u5982\u679c\u627e\u4e0d\u5230\u7b26\u5408\u6761\u4ef6\u7684\u8bb0\u5f55\uff0c\u5b83\u5c06\u8fd4\u56denull\u3002<\/p>\n
\u9664\u4e86\u201cfind\u201d\u548c\u201cfirst\u201d\u65b9\u6cd5\u5916\uff0cLaravel\u8fd8\u63d0\u4f9b\u4e86\u5176\u4ed6\u7684\u67e5\u8be2builder\u65b9\u6cd5\uff0c\u5982\u201cpluck\u201d\u65b9\u6cd5\u53ef\u4ee5\u53ea\u8fd4\u56de\u6a21\u578b\u4e2d\u6307\u5b9a\u7684\u5355\u4e00\u5b57\u6bb5\u7b49\u7b49\u3002\u901a\u8fc7\u719f\u7ec3\u638c\u63e1\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u67e5\u8be2\u548c\u64cd\u4f5c\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u3002<\/p>\n
\u603b\u4e4b\uff0cLaravel\u63d0\u4f9b\u4e86\u4e00\u5957\u5f3a\u5927\u7684\u6570\u636e\u5e93\u67e5\u8be2\u5de5\u5177\uff0c\u5b83\u4f7f\u5f97\u67e5\u8be2\u4e00\u6761\u6570\u636e\u53d8\u5f97\u975e\u5e38\u5bb9\u6613\u3002\u901a\u8fc7\u5b9a\u4e49\u6a21\u578b\u7c7b\u548c\u4f7f\u7528\u67e5\u8be2builder\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u67e5\u8be2\u3001\u64cd\u4f5c\u548c\u5904\u7406\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u60a8\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662flaravel \u67e5\u8be2\u4e00\u6761\u6570\u636e\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\u4e2a\u6d41\u884c\u7684php\u6846\u67b6\uff0c\u5b83\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u6570\u636e\u5e93\u67e5\u8be2\u5de5\u5177\uff0c\u4f7f\u5f97\u67e5\u8be2\u4e00\u6761\u6570\u636e\u53d8\u5f97\u975e\u5e38\u5bb9\u6613\u3002\u672c\u6587\u5c06\u4ecb\u7ecdlaravel\u4e2d\u5982\u4f55\u67e5\u8be2\u4e00\u6761\u6570\u636e\u3002 \u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5728Laravel\u4e2d\u5b9a\u4e49\u4e00\u4e2a\u6a21\u578b\u7c7b\u3002\u6a21\u578b\u7c7b\u5bf9\u5e94\u7740\u6570\u636e\u5e93\u4e2d\u7684\u8868\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u65b9\u4fbf\u5730\u8fdb\u884c\u6570\u636e\u67e5\u8be2\u548c\u64cd\u4f5c\u3002\u6bd4\u5982\uff0c\u5982\u679c\u6211\u4eec\u6709\u4e00\u4e2a\u540d\u4e3a\u201cusers\u201d\u7684\u8868\uff0c\u90a3\u4e48\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a\u201cUser\u201d\u7684\u6a21\u578b\u7c7b\u3002 \u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528\u6a21\u578b\u7c7b\u6765\u67e5\u8be2\u6570\u636e\u3002Laravel\u63d0\u4f9b\u4e86\u5f88\u591a\u67e5\u8be2builder\u65b9\u6cd5\uff0c\u5176\u4e2d\u6700\u5e38\u7528\u7684\u662f\u201cfind\u201d\u65b9\u6cd5\u3002\u8be5\u65b9\u6cd5\u63a5\u53d7\u4e00\u4e2a\u4e3b\u952e\u4f5c\u4e3a\u53c2\u6570\uff0c\u5e76\u4e14\u8fd4\u56de\u4e0e\u8be5\u4e3b\u952e\u5bf9\u5e94\u7684\u4e00\u6761\u8bb0\u5f55\u3002 \u4f8b\u5982\uff0c\u5982\u679c\u6211\u4eec\u8981\u67e5\u8be2id\u4e3a1\u7684\u7528\u6237\u8bb0\u5f55\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a $user = User::find(1); \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u91cc\uff0c\u201cUser\u201d\u662f\u6211\u4eec\u521a\u624d\u5b9a\u4e49\u7684\u6a21\u578b\u7c7b\uff0c\u5b83\u53ef\u4ee5\u901a\u8fc7\u201cfind\u201d\u65b9\u6cd5\u67e5\u8be2id\u4e3a1\u7684\u7528\u6237\u8bb0\u5f55\u3002\u5982\u679c\u67e5\u8be2\u6210\u529f\uff0c$user\u53d8\u91cf\u5c06\u5305\u542b\u4e00\u4e2aUser\u5bf9\u8c61\uff0c\u5176\u4e2d\u5305\u62ec\u4e86\u8be5\u7528\u6237\u8bb0\u5f55\u7684\u6240\u6709\u5c5e\u6027\u3002 \u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5982\u679c\u627e\u4e0d\u5230\u4e3b\u952e\u5bf9\u5e94\u7684\u8bb0\u5f55\uff0cfind\u65b9\u6cd5\u5c06\u8fd4\u56denull\u3002\u5982\u679c\u6211\u4eec\u60f3\u8981\u8fdb\u884c\u66f4\u52a0\u7075\u6d3b\u7684\u67e5\u8be2\uff0cLaravel\u8fd8\u63d0\u4f9b\u4e86\u8bb8\u591a\u5176\u4ed6\u7684\u67e5\u8be2builder\u65b9\u6cd5\uff0c\u5982where\u3001orWhere\u3001orderBy\u7b49\u7b49\u3002 \u4f8b\u5982\uff0c\u5982\u679c\u6211\u4eec\u8981\u67e5\u8be2\u540d\u5b57\u4e3a\u201cTom\u201d\u7684\u7528\u6237\u8bb0\u5f55\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a $user = User::where(‘name’, ‘Tom’)-&gt;first(); \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u91cc\uff0c\u201cwhere\u201d\u65b9\u6cd5\u63a5\u53d7\u4e24\u4e2a\u53c2\u6570\uff0c\u7b2c\u4e00\u4e2a\u53c2\u6570\u6307\u5b9a\u8981\u5339\u914d\u7684\u5b57\u6bb5\u540d\uff0c\u7b2c\u4e8c\u4e2a\u53c2\u6570\u6307\u5b9a\u8981\u5339\u914d\u7684\u503c\u3002\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u8981\u67e5\u8be2\u540d\u5b57\u4e3a\u201cTom\u201d\u7684\u7528\u6237\u8bb0\u5f55\uff0c\u56e0\u6b64\u7b2c\u4e00\u4e2a\u53c2\u6570\u662f\u201cname\u201d\uff0c\u7b2c\u4e8c\u4e2a\u53c2\u6570\u662f\u201cTom\u201d\u3002 \u201cfirst\u201d\u65b9\u6cd5\u8fd4\u56de\u5339\u914d\u67e5\u8be2\u6761\u4ef6\u7684\u7b2c\u4e00\u6761\u8bb0\u5f55\u3002\u5982\u679c\u627e\u4e0d\u5230\u7b26\u5408\u6761\u4ef6\u7684\u8bb0\u5f55\uff0c\u5b83\u5c06\u8fd4\u56denull\u3002 \u9664\u4e86\u201cfind\u201d\u548c\u201cfirst\u201d\u65b9\u6cd5\u5916\uff0cLaravel\u8fd8\u63d0\u4f9b\u4e86\u5176\u4ed6\u7684\u67e5\u8be2builder\u65b9\u6cd5\uff0c\u5982\u201cpluck\u201d\u65b9\u6cd5\u53ef\u4ee5\u53ea\u8fd4\u56de\u6a21\u578b\u4e2d\u6307\u5b9a\u7684\u5355\u4e00\u5b57\u6bb5\u7b49\u7b49\u3002\u901a\u8fc7\u719f\u7ec3\u638c\u63e1\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u67e5\u8be2\u548c\u64cd\u4f5c\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u3002 \u603b\u4e4b\uff0cLaravel\u63d0\u4f9b\u4e86\u4e00\u5957\u5f3a\u5927\u7684\u6570\u636e\u5e93\u67e5\u8be2\u5de5\u5177\uff0c\u5b83\u4f7f\u5f97\u67e5\u8be2\u4e00\u6761\u6570\u636e\u53d8\u5f97\u975e\u5e38\u5bb9\u6613\u3002\u901a\u8fc7\u5b9a\u4e49\u6a21\u578b\u7c7b\u548c\u4f7f\u7528\u67e5\u8be2builder\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u67e5\u8be2\u3001\u64cd\u4f5c\u548c\u5904\u7406\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u60a8\u6709\u6240\u5e2e\u52a9\u3002 \u4ee5\u4e0a\u5c31\u662flaravel \u67e5\u8be2\u4e00\u6761\u6570\u636e\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/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-22992","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/22992","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=22992"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/22992\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=22992"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=22992"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=22992"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}