{"id":22370,"date":"2024-11-21T11:16:08","date_gmt":"2024-11-21T03:16:08","guid":{"rendered":"https:\/\/fwq.ai\/blog\/22370\/"},"modified":"2024-11-21T11:16:08","modified_gmt":"2024-11-21T03:16:08","slug":"laravel%e6%a8%a1%e5%9e%8b%e6%80%8e%e4%b9%88%e5%a2%9e%e5%88%a0%e6%94%b9%e6%9f%a5","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/22370\/","title":{"rendered":"laravel\u6a21\u578b\u600e\u4e48\u589e\u5220\u6539\u67e5"},"content":{"rendered":"

\u5728laravel\u4e2d\uff0c\u6a21\u578b\u662f\u7528\u4e8e\u7ba1\u7406\u5e94\u7528\u7a0b\u5e8f\u6570\u636e\u7684\u57fa\u672c\u5de5\u5177\uff0c\u5e38\u5e38\u88ab\u7528\u4e8e\u5904\u7406\u4e0e\u6570\u636e\u5e93\u76f8\u5173\u7684\u64cd\u4f5c\u3002\u6a21\u578b\u53ef\u4ee5\u8ba9\u7528\u6237\u66f4\u65b9\u4fbf\u3001\u66f4\u5feb\u901f\u5730\u6267\u884c\u6570\u636e\u5e93\u64cd\u4f5c\uff0c\u4f7f\u7a0b\u5e8f\u66f4\u52a0\u6613\u4e8e\u7ef4\u62a4\u3002<\/p>\n

\u90a3\u4e48\uff0c\u5728Laravel\u4e2d\uff0c\u5982\u4f55\u4f7f\u7528\u6a21\u578b\u6765\u8fdb\u884c\u589e\u5220\u6539\u67e5\u64cd\u4f5c\u5462\uff1f\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u4f9d\u6b21\u8bb2\u89e3\u8fd9\u4e9b\u64cd\u4f5c\u3002<\/p>\n

\u589e\u52a0<\/p>\n

\u5728Laravel\u4e2d\uff0c\u65b0\u589e\u6570\u636e\u662f\u901a\u8fc7\u6a21\u578b\u7684create\u65b9\u6cd5\u5b8c\u6210\u7684\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u6709\u4e00\u4e2aUsers\u6a21\u578b\uff0c\u5176\u5bf9\u5e94\u7684\u6570\u636e\u8868\u4e3ausers\uff0c\u73b0\u5728\u9700\u8981\u65b0\u589e\u4e00\u4e2a\u7528\u6237\uff1a<\/p>\n

$user = Users::create([\n    'name' => 'Tom',\n    'age' => 25,\n    'gender' => 'male'\n]);<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u8fd9\u91cc\uff0ccreate\u65b9\u6cd5\u63a5\u53d7\u4e00\u4e2a\u6570\u7ec4\uff0c\u6570\u7ec4\u7684\u952e\u4e3a\u8868\u4e2d\u7684\u5217\u540d\uff0c\u503c\u4e3a\u8981\u65b0\u589e\u7684\u6570\u636e\u3002\u5728\u65b0\u589e\u6570\u636e\u65f6\uff0cLaravel\u4f1a\u81ea\u52a8\u5904\u7406\u6570\u636e\u5e93\u7684\u65f6\u95f4\u6233\u5217\uff08created_at\u548cupdated_at\uff09\u3002<\/p>\n
\u5f53\u7136\uff0c\u5982\u679c\u9700\u8981\u65b0\u589e\u591a\u6761\u6570\u636e\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u4f7f\u7528insert\u65b9\u6cd5\u3002insert\u65b9\u6cd5\u63a5\u53d7\u4e00\u4e2a\u4e8c\u7ef4\u6570\u7ec4\uff0c\u7c7b\u4f3c\u4e8e\u4e0b\u9762\u8fd9\u6837\uff1a<\/p>\n
Users::insert([\n    [\n        'name' => 'Tom',\n        'age' => 25,\n        'gender' => 'male'\n    ],\n    [\n        'name' => 'Lucy',\n        'age' => 23,\n        'gender' => 'female'\n    ],\n    \/\/ ...\n]);<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u4fee\u6539<\/p>\n
\u5728Laravel\u4e2d\uff0c\u4fee\u6539\u6570\u636e\u662f\u901a\u8fc7\u6a21\u578b\u5b9e\u4f8b\u7684save\u65b9\u6cd5\u5b8c\u6210\u7684\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u9700\u8981\u4fee\u6539\u4e0a\u9762\u65b0\u5efa\u7684\u7528\u6237\u7684\u59d3\u540d\uff1a<\/p>\n
$user->name = 'Jerry';\n$user->save();<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u8fd9\u91cc\uff0c\u6211\u4eec\u9996\u5148\u901a\u8fc7$user->name\u6765\u4fee\u6539\u7528\u6237\u7684\u59d3\u540d\uff0c\u7136\u540e\u8c03\u7528save\u65b9\u6cd5\u5c06\u4fee\u6539\u540e\u7684\u6570\u636e\u4fdd\u5b58\u5230\u6570\u636e\u5e93\u4e2d\u3002<\/p>\n
\u5982\u679c\u9700\u8981\u6279\u91cf\u4fee\u6539\u6570\u636e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u6a21\u578b\u7684update\u65b9\u6cd5\uff0c\u4f8b\u5982\uff0c\u5c06\u6240\u6709\u5e74\u9f84\u4e3a25\u5c81\u7684\u7528\u6237\u59d3\u540d\u4fee\u6539\u4e3aJerry\uff1a<\/p>\n
Users::where('age', 25)->update(['name' => 'Jerry']);<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u5220\u9664<\/p>\n
\u5728Laravel\u4e2d\uff0c\u5220\u9664\u6570\u636e\u4e5f\u5f88\u7b80\u5355\uff0c\u901a\u8fc7\u6a21\u578b\u5b9e\u4f8b\u7684delete\u65b9\u6cd5\u5373\u53ef\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u9700\u8981\u5220\u9664\u4e0a\u9762\u65b0\u589e\u7684\u7528\u6237\uff1a<\/p>\n
$user->delete();<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u8fd9\u91cc\uff0c\u6211\u4eec\u76f4\u63a5\u8c03\u7528delete\u65b9\u6cd5\u5373\u53ef\u5220\u9664\u8be5\u6a21\u578b\u5b9e\u4f8b\u3002<\/p>\n
\u5982\u679c\u9700\u8981\u6279\u91cf\u5220\u9664\u6570\u636e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u6a21\u578b\u7684destroy\u65b9\u6cd5\uff0c\u4f8b\u5982\uff0c\u5220\u9664\u6240\u6709\u5e74\u9f84\u4e3a25\u5c81\u7684\u7528\u6237\uff1a<\/p>\n
Users::where('age', 25)->delete();<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u67e5\u8be2<\/p>\n
\u5728Laravel\u4e2d\uff0c\u67e5\u8be2\u6570\u636e\u662f\u901a\u8fc7\u6a21\u578b\u7684get\u65b9\u6cd5\u3001take\u65b9\u6cd5\u3001where\u65b9\u6cd5\u7b49\u6765\u5b8c\u6210\u7684\u3002<\/p>\n
\u4f8b\u5982\uff0c\u6211\u4eec\u9700\u8981\u67e5\u8be2\u6240\u6709\u7684\u7528\u6237\uff1a<\/p>\n
$users = Users::all();<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u8fd9\u91cc\uff0c\u6211\u4eec\u8c03\u7528all\u65b9\u6cd5\u5373\u53ef\u83b7\u5f97\u6240\u6709\u7528\u6237\u7684\u6570\u636e\u3002<\/p>\n
\u5982\u679c\u9700\u8981\u7b5b\u9009\u6570\u636e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528where\u65b9\u6cd5\uff0c\u4f8b\u5982\uff0c\u67e5\u8be2\u6240\u6709\u5e74\u9f84\u5927\u4e8e\u7b49\u4e8e20\u7684\u7528\u6237\uff1a<\/p>\n
$users = Users::where('age', '>=', 20)->get();<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u6b64\u5916\uff0c\u5728Laravel\u4e2d\uff0c\u8fd8\u63d0\u4f9b\u4e86\u8bb8\u591a\u5176\u4ed6\u67e5\u8be2\u65b9\u6cd5\uff0c\u4f8b\u5982\uff1afirst\u3001find\u3001pluck\u3001count\u7b49\u3002\u8fd9\u91cc\u4e0d\u518d\u8be6\u89e3\uff0c\u53ef\u53c2\u8003\u5b98\u65b9\u6587\u6863\u8fdb\u884c\u5b66\u4e60\u3002<\/p>\n
\u603b\u7ed3<\/p>\n
\u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u6211\u4eec\u4e86\u89e3\u5230\uff0cLaravel\u7684\u6a21\u578b\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684API\uff0c\u53ef\u4ee5\u5927\u5927\u7b80\u5316\u4e0e\u6570\u636e\u5e93\u7684\u4ea4\u4e92\uff0c\u4f7f\u5f00\u53d1\u66f4\u52a0\u6709\u6548\u3001\u4fbf\u6377\u3002\u5e0c\u671b\u672c\u6587\u5bf9Laravel\u5f00\u53d1\u8005\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662flaravel\u6a21\u578b\u600e\u4e48\u589e\u5220\u6539\u67e5\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":"
\u5728laravel\u4e2d\uff0c\u6a21\u578b\u662f\u7528\u4e8e\u7ba1\u7406\u5e94\u7528\u7a0b\u5e8f\u6570\u636e\u7684\u57fa\u672c\u5de5\u5177\uff0c\u5e38\u5e38\u88ab\u7528\u4e8e\u5904\u7406\u4e0e\u6570\u636e\u5e93\u76f8\u5173\u7684\u64cd\u4f5c\u3002\u6a21\u578b\u53ef\u4ee5\u8ba9\u7528\u6237\u66f4\u65b9\u4fbf\u3001\u66f4\u5feb\u901f\u5730\u6267\u884c\u6570\u636e\u5e93\u64cd\u4f5c\uff0c\u4f7f\u7a0b\u5e8f\u66f4\u52a0\u6613\u4e8e\u7ef4\u62a4\u3002 \u90a3\u4e48\uff0c\u5728Laravel\u4e2d\uff0c\u5982\u4f55\u4f7f\u7528\u6a21\u578b\u6765\u8fdb\u884c\u589e\u5220\u6539\u67e5\u64cd\u4f5c\u5462\uff1f\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u4f9d\u6b21\u8bb2\u89e3\u8fd9\u4e9b\u64cd\u4f5c\u3002 \u589e\u52a0 \u5728Laravel\u4e2d\uff0c\u65b0\u589e\u6570\u636e\u662f\u901a\u8fc7\u6a21\u578b\u7684create\u65b9\u6cd5\u5b8c\u6210\u7684\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u6709\u4e00\u4e2aUsers\u6a21\u578b\uff0c\u5176\u5bf9\u5e94\u7684\u6570\u636e\u8868\u4e3ausers\uff0c\u73b0\u5728\u9700\u8981\u65b0\u589e\u4e00\u4e2a\u7528\u6237\uff1a $user = Users::create([ ‘name’ => ‘Tom’, ‘age’ => 25, ‘gender’ => ‘male’ ]); \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u91cc\uff0ccreate\u65b9\u6cd5\u63a5\u53d7\u4e00\u4e2a\u6570\u7ec4\uff0c\u6570\u7ec4\u7684\u952e\u4e3a\u8868\u4e2d\u7684\u5217\u540d\uff0c\u503c\u4e3a\u8981\u65b0\u589e\u7684\u6570\u636e\u3002\u5728\u65b0\u589e\u6570\u636e\u65f6\uff0cLaravel\u4f1a\u81ea\u52a8\u5904\u7406\u6570\u636e\u5e93\u7684\u65f6\u95f4\u6233\u5217\uff08created_at\u548cupdated_at\uff09\u3002 \u5f53\u7136\uff0c\u5982\u679c\u9700\u8981\u65b0\u589e\u591a\u6761\u6570\u636e\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u4f7f\u7528insert\u65b9\u6cd5\u3002insert\u65b9\u6cd5\u63a5\u53d7\u4e00\u4e2a\u4e8c\u7ef4\u6570\u7ec4\uff0c\u7c7b\u4f3c\u4e8e\u4e0b\u9762\u8fd9\u6837\uff1a Users::insert([ [ ‘name’ => ‘Tom’, ‘age’ => 25, ‘gender’ => ‘male’ ], [ ‘name’ => ‘Lucy’, ‘age’ => 23, ‘gender’ => ‘female’ ], \/\/ … ]); \u767b\u5f55\u540e\u590d\u5236 \u4fee\u6539 \u5728Laravel\u4e2d\uff0c\u4fee\u6539\u6570\u636e\u662f\u901a\u8fc7\u6a21\u578b\u5b9e\u4f8b\u7684save\u65b9\u6cd5\u5b8c\u6210\u7684\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u9700\u8981\u4fee\u6539\u4e0a\u9762\u65b0\u5efa\u7684\u7528\u6237\u7684\u59d3\u540d\uff1a $user->name = ‘Jerry’; $user->save(); \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u91cc\uff0c\u6211\u4eec\u9996\u5148\u901a\u8fc7$user->name\u6765\u4fee\u6539\u7528\u6237\u7684\u59d3\u540d\uff0c\u7136\u540e\u8c03\u7528save\u65b9\u6cd5\u5c06\u4fee\u6539\u540e\u7684\u6570\u636e\u4fdd\u5b58\u5230\u6570\u636e\u5e93\u4e2d\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-22370","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/22370","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=22370"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/22370\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=22370"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=22370"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=22370"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}