{"id":22542,"date":"2024-11-21T15:52:33","date_gmt":"2024-11-21T07:52:33","guid":{"rendered":"https:\/\/fwq.ai\/blog\/22542\/"},"modified":"2024-11-21T15:52:33","modified_gmt":"2024-11-21T07:52:33","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8-laravel-%e6%a8%a1%e5%9e%8b%e6%9f%a5%e8%af%a2%e4%b8%ad%e6%8e%92%e9%99%a4%e4%b8%8d%e6%83%b3%e8%a6%81%e7%9a%84%e5%ad%97%e6%ae%b5","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/22542\/","title":{"rendered":"\u5982\u4f55\u5728 Laravel \u6a21\u578b\u67e5\u8be2\u4e2d\u6392\u9664\u4e0d\u60f3\u8981\u7684\u5b57\u6bb5"},"content":{"rendered":"

laravel \u662f\u4e00\u6b3e\u975e\u5e38\u6d41\u884c\u7684 php web \u5f00\u53d1\u6846\u67b6\uff0c\u5b83\u63d0\u4f9b\u4e86\u5f3a\u5927\u800c\u7075\u6d3b\u7684\u6570\u636e\u5e93\u64cd\u4f5c\u529f\u80fd\u3002\u5728\u4f7f\u7528 laravel \u67e5\u8be2\u6570\u636e\u65f6\uff0c\u5e38\u5e38\u9700\u8981\u7b5b\u9009\u5e76\u8fd4\u56de\u67d0\u4e9b\u6307\u5b9a\u7684\u5b57\u6bb5\uff0c\u4f46\u6709\u4e9b\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u9700\u8981\u6392\u9664\u67d0\u4e9b\u5b57\u6bb5\uff0c\u4e0d\u8981\u5b83\u4eec\u51fa\u73b0\u5728\u67e5\u8be2\u7ed3\u679c\u4e2d\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728 laravel \u6a21\u578b\u67e5\u8be2\u4e2d\u6392\u9664\u4e0d\u60f3\u8981\u7684\u5b57\u6bb5\u3002<\/p>\n

\u9996\u5148\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 Laravel \u63d0\u4f9b\u7684 select() \u65b9\u6cd5\u6765\u6307\u5b9a\u67e5\u8be2\u7684\u5b57\u6bb5\uff0c\u4f8b\u5982\uff1a<\/p>\n

$users = User::select('name', 'email')->get();<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u8fd9\u6837\u4f1a\u8fd4\u56de\u4e00\u4e2a\u5305\u542b\u6bcf\u4e2a\u7528\u6237\u7684 name \u548c email \u5b57\u6bb5\u7684\u96c6\u5408\u3002\u4f46\u662f\u5982\u679c\u6211\u4eec\u9700\u8981\u6392\u9664\u4e00\u4e9b\u5b57\u6bb5\uff0c\u8be5\u600e\u4e48\u505a\u5462\uff1f\u4e0b\u9762\u662f\u4e24\u79cd\u65b9\u5f0f\uff1a<\/p>\n
\u65b9\u6cd5\u4e00\uff1a\u6392\u9664\u5b57\u6bb5<\/h2>\n
\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 select() \u65b9\u6cd5\u6765\u6307\u5b9a\u8981\u8fd4\u56de\u7684\u6240\u6709\u5b57\u6bb5\uff0c\u7136\u540e\u4f7f\u7528 except() \u65b9\u6cd5\u6765\u5c06\u4e0d\u9700\u8981\u7684\u5b57\u6bb5\u6392\u9664\u6389\u3002\u4f8b\u5982\uff1a<\/p>\n
$users = User::select('id', 'name', 'email', 'password')\n             ->get()\n             ->map(function ($user) {\n                 return collect($user->toArray())\n                     ->except(['password'])\n                     ->all();\n             });<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u8fd9\u91cc\u6211\u4eec\u9996\u5148\u4f7f\u7528 select() \u65b9\u6cd5\u6307\u5b9a\u8981\u8fd4\u56de\u7684\u6240\u6709\u5b57\u6bb5\uff0c\u7136\u540e\u4f7f\u7528 get() \u65b9\u6cd5\u6765\u6267\u884c\u67e5\u8be2\u3002\u63a5\u7740\u6211\u4eec\u4f7f\u7528 map() \u65b9\u6cd5\u6765\u5bf9\u67e5\u8be2\u7ed3\u679c\u8fdb\u884c\u5904\u7406\uff0c\u5c06\u6bcf\u4e2a\u7528\u6237\u7684\u4fe1\u606f\u8f6c\u6362\u4e3a\u4e00\u4e2a\u5173\u8054\u6570\u7ec4\uff0c\u5e76\u4f7f\u7528 except() \u65b9\u6cd5\u5c06\u5176\u5bc6\u7801\u5b57\u6bb5\u6392\u9664\u6389\u3002<\/p>\n
\u65b9\u6cd5\u4e8c\uff1a\u9690\u85cf\u5b57\u6bb5<\/h2>\n
Laravel \u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e2a\u66f4\u4e3a\u7b80\u5355\u7684\u65b9\u6cd5\uff0c\u5c31\u662f\u4f7f\u7528\u6a21\u578b\u7684 $hidden \u5c5e\u6027\u6765\u9690\u85cf\u4e0d\u9700\u8981\u8f93\u51fa\u7684\u5b57\u6bb5\u3002\u4f8b\u5982\uff1a<\/p>\n
class User extends Model\n{\n    protected $hidden = ['password'];\n}<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5c06\u7528\u6237\u6a21\u578b\u7684 $hidden \u5c5e\u6027\u8bbe\u7f6e\u4e3a [‘password’]\uff0c\u8fd9\u6837\u5728\u67e5\u8be2\u65f6\uff0cLaravel \u5c06\u81ea\u52a8\u5c06\u5bc6\u7801\u5b57\u6bb5\u6392\u9664\u5728\u7ed3\u679c\u4e4b\u5916\u3002<\/p>\n
\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5982\u679c\u6211\u4eec\u9700\u8981\u8f93\u51fa\u67d0\u4e2a\u88ab\u9690\u85cf\u7684\u5b57\u6bb5\uff0c\u53ef\u4ee5\u5728\u67e5\u8be2\u65f6\u4f7f\u7528 makeVisible() \u65b9\u6cd5\u6765\u8986\u76d6\u6a21\u578b\u7684 $hidden \u5c5e\u6027\u3002\u4f8b\u5982\uff1a<\/p>\n
$user = User::find(1);\n$user->makeVisible(['password']);<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u8fd9\u5c06\u4f1a\u4f7f\u83b7\u53d6\u7684 $user \u5bf9\u8c61\u5305\u542b\u5bc6\u7801\u5b57\u6bb5\u3002<\/p>\n
\u603b\u4e4b\uff0c\u4ee5\u4e0a\u4e24\u79cd\u65b9\u6cd5\u90fd\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5728 Laravel \u6a21\u578b\u67e5\u8be2\u4e2d\u6392\u9664\u4e0d\u60f3\u8981\u7684\u5b57\u6bb5\u3002\u5728\u4f7f\u7528\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u6765\u9009\u62e9\u4f7f\u7528\u54ea\u79cd\u65b9\u6cd5\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u5728 Laravel \u6a21\u578b\u67e5\u8be2\u4e2d\u6392\u9664\u4e0d\u60f3\u8981\u7684\u5b57\u6bb5\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\u7684 php web \u5f00\u53d1\u6846\u67b6\uff0c\u5b83\u63d0\u4f9b\u4e86\u5f3a\u5927\u800c\u7075\u6d3b\u7684\u6570\u636e\u5e93\u64cd\u4f5c\u529f\u80fd\u3002\u5728\u4f7f\u7528 laravel \u67e5\u8be2\u6570\u636e\u65f6\uff0c\u5e38\u5e38\u9700\u8981\u7b5b\u9009\u5e76\u8fd4\u56de\u67d0\u4e9b\u6307\u5b9a\u7684\u5b57\u6bb5\uff0c\u4f46\u6709\u4e9b\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u9700\u8981\u6392\u9664\u67d0\u4e9b\u5b57\u6bb5\uff0c\u4e0d\u8981\u5b83\u4eec\u51fa\u73b0\u5728\u67e5\u8be2\u7ed3\u679c\u4e2d\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728 laravel \u6a21\u578b\u67e5\u8be2\u4e2d\u6392\u9664\u4e0d\u60f3\u8981\u7684\u5b57\u6bb5\u3002 \u9996\u5148\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 Laravel \u63d0\u4f9b\u7684 select() \u65b9\u6cd5\u6765\u6307\u5b9a\u67e5\u8be2\u7684\u5b57\u6bb5\uff0c\u4f8b\u5982\uff1a $users = User::select(‘name’, ’email’)->get(); \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u6837\u4f1a\u8fd4\u56de\u4e00\u4e2a\u5305\u542b\u6bcf\u4e2a\u7528\u6237\u7684 name \u548c email \u5b57\u6bb5\u7684\u96c6\u5408\u3002\u4f46\u662f\u5982\u679c\u6211\u4eec\u9700\u8981\u6392\u9664\u4e00\u4e9b\u5b57\u6bb5\uff0c\u8be5\u600e\u4e48\u505a\u5462\uff1f\u4e0b\u9762\u662f\u4e24\u79cd\u65b9\u5f0f\uff1a \u65b9\u6cd5\u4e00\uff1a\u6392\u9664\u5b57\u6bb5 \u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 select() \u65b9\u6cd5\u6765\u6307\u5b9a\u8981\u8fd4\u56de\u7684\u6240\u6709\u5b57\u6bb5\uff0c\u7136\u540e\u4f7f\u7528 except() \u65b9\u6cd5\u6765\u5c06\u4e0d\u9700\u8981\u7684\u5b57\u6bb5\u6392\u9664\u6389\u3002\u4f8b\u5982\uff1a $users = User::select(‘id’, ‘name’, ’email’, ‘password’) ->get() ->map(function ($user) { return collect($user->toArray()) ->except([‘password’]) ->all(); }); \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u91cc\u6211\u4eec\u9996\u5148\u4f7f\u7528 select() \u65b9\u6cd5\u6307\u5b9a\u8981\u8fd4\u56de\u7684\u6240\u6709\u5b57\u6bb5\uff0c\u7136\u540e\u4f7f\u7528 get() \u65b9\u6cd5\u6765\u6267\u884c\u67e5\u8be2\u3002\u63a5\u7740\u6211\u4eec\u4f7f\u7528 map() \u65b9\u6cd5\u6765\u5bf9\u67e5\u8be2\u7ed3\u679c\u8fdb\u884c\u5904\u7406\uff0c\u5c06\u6bcf\u4e2a\u7528\u6237\u7684\u4fe1\u606f\u8f6c\u6362\u4e3a\u4e00\u4e2a\u5173\u8054\u6570\u7ec4\uff0c\u5e76\u4f7f\u7528 except() \u65b9\u6cd5\u5c06\u5176\u5bc6\u7801\u5b57\u6bb5\u6392\u9664\u6389\u3002 […]<\/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-22542","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/22542","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=22542"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/22542\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=22542"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=22542"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=22542"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}