laravel\u662f\u4e00\u6b3e\u975e\u5e38\u4f18\u79c0\u7684php\u6846\u67b6\uff0c\u4e3a\u5f00\u53d1\u4eba\u5458\u63d0\u4f9b\u4e86\u8bb8\u591a\u4fbf\u5229\uff0c\u5982\u7b80\u5316\u7f16\u7801\u3001\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u548c\u6613\u4e8e\u7ef4\u62a4\u7b49\u3002\u4e0e\u6b64\u540c\u65f6\uff0claravel\u4e5f\u652f\u6301\u591a\u79cd\u6570\u636e\u5e93\u64cd\u4f5c\u65b9\u6cd5\uff0c\u4f7f\u5f00\u53d1\u4eba\u5458\u66f4\u52a0\u4fbf\u6377\u5730\u8fdb\u884c\u6570\u636e\u5e93\u64cd\u4f5c\u3002\u5728\u672c\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecdlaravel\u6846\u67b6\u4e2d\u600e\u6837\u8fdb\u884c\u6570\u636e\u5e93\u64cd\u4f5c\u3002<\/p>\n
\u7b2c\u4e00\u6b65\uff1a\u8bbe\u7f6e\u6570\u636e\u5e93\u4fe1\u606f<\/p>\n
\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5728Laravel\u9879\u76ee\u4e2d\u914d\u7f6e\u6570\u636e\u5e93\u4fe1\u606f\u3002\u53ef\u4ee5\u5728config\/database.php\u6587\u4ef6\u4e2d\u8fdb\u884c\u914d\u7f6e\uff0c\u5176\u4e2d\u5305\u62ec\u6570\u636e\u5e93\u7c7b\u578b\u3001\u4e3b\u673a\u5730\u5740\u3001\u7aef\u53e3\u3001\u6570\u636e\u5e93\u540d\u3001\u7528\u6237\u540d\u548c\u5bc6\u7801\u7b49\u4fe1\u606f\u3002<\/p>\n
\u5728Laravel\u4e2d\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u6570\u636e\u5e93\u3002\u56e0\u6b64\uff0c\u9700\u8981\u5728config\/database.php \u4e2d\u8fdb\u884c\u914d\u7f6e\uff0c\u4f8b\u5982\uff1a<\/p>\n
'connections' => [\n\n 'mysql' => [\n 'driver' => 'mysql',\n 'host' => env('DB_HOST', '127.0.0.1'),\n 'port' => env('DB_PORT', '3306'),\n 'database' => env('DB_DATABASE', 'forge'),\n 'username' => env('DB_USERNAME', 'forge'),\n 'password' => env('DB_PASSWORD', ''),\n 'unix_socket' => env('DB_SOCKET', ''),\n 'charset' => 'utf8mb4',\n 'collation' => 'utf8mb4_unicode_ci',\n 'prefix' => '',\n 'strict' => true,\n 'engine' => null,\n ],\n\n 'mysql2' => [\n 'driver' => 'mysql',\n 'host' => env('DB2_HOST', '127.0.0.1'),\n 'port' => env('DB2_PORT', '3306'),\n 'database' => env('DB2_DATABASE', 'forge'),\n 'username' => env('DB2_USERNAME', 'forge'),\n 'password' => env('DB2_PASSWORD', ''),\n 'unix_socket' => env('DB2_SOCKET', ''),\n 'charset' => 'utf8mb4',\n 'collation' => 'utf8mb4_unicode_ci',\n 'prefix' => '',\n 'strict' => true,\n 'engine' => null,\n ],<\/pre>\n \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u53ef\u4ee5\u770b\u5230\uff0c\u8fd9\u91cc\u5b9a\u4e49\u4e86\u4e24\u4e2a\u6570\u636e\u5e93\u8fde\u63a5\uff1amysql\u548cmysql2\uff0c\u5b83\u4eec\u5206\u522b\u5bf9\u5e94\u4e0d\u540c\u7684\u6570\u636e\u5e93\u3002<\/p>\n
\u5728.env\u6587\u4ef6\u4e2d\u53ef\u4ee5\u6307\u5b9a\u6bcf\u4e2a\u6570\u636e\u5e93\u7684\u76f8\u5173\u914d\u7f6e\uff1a<\/p>\n
DB_CONNECTION=mysql\nDB_HOST=127.0.0.1\nDB_PORT=3306\nDB_DATABASE=database_name\nDB_USERNAME=database_username\nDB_PASSWORD=database_password\n\nDB_CONNECTION=mysql2\nDB_HOST=127.0.0.1\nDB_PORT=3306\nDB2_DATABASE=database2_name\nDB2_USERNAME=database2_username\nDB2_PASSWORD=database2_password<\/pre>\n \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8fd9\u4e9b\u914d\u7f6e\u4fe1\u606f\u5c06\u5728Laravel\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u3002<\/p>\n
\u7b2c\u4e8c\u6b65\uff1a\u5efa\u7acb\u6a21\u578b<\/p>\n
\u5728Laravel\u6846\u67b6\u4e2d\uff0c\u6a21\u578b\u53ef\u7528\u4e8e\u4e0e\u6570\u636e\u5e93\u4ea4\u4e92\u3002\u6a21\u578b\u662f\u4e00\u4e2a\u7c7b\uff0c\u7528\u4e8e\u5904\u7406\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u3002\u4f7f\u7528\u6a21\u578b\u53ef\u4ee5\u628a\u6570\u636e\u5e93\u7684\u8868\u6620\u5c04\u5230\u4e00\u4e2aPHP\u7c7b\u4e2d\uff0c\u4f7f\u6211\u4eec\u80fd\u591f\u66f4\u65b9\u4fbf\u5730\u64cd\u4f5c\u6570\u636e\u5e93\u3002<\/p>\n
\u4f7f\u7528Artisan\u547d\u4ee4\u884c\u5de5\u5177\u6765\u5feb\u901f\u751f\u6210\u6a21\u578b\uff0c\u4f8b\u5982\uff1a<\/p>\n
php artisan make:model User<\/pre>\n \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8fd9\u5c06\u5728app\/Models\u76ee\u5f55\u4e0b\u751f\u6210\u4e00\u4e2a\u540d\u4e3aUser\u7684\u6a21\u578b\u7c7b\uff0c\u53ef\u4ee5\u5728\u5176\u4e2d\u5b9a\u4e49\u8868\u3001\u4e3b\u952e\u3001\u65f6\u95f4\u6233\u7b49\u4fe1\u606f\u3002<\/p>\n
namespace AppModels;\n\nuse IlluminateDatabaseEloquentModel;\n\nclass User extends Model\n{\n protected $table = 'user';\n protected $primaryKey = 'id';\n public $timestamps = true;\n}<\/pre>\n \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u7b2c\u4e09\u6b65\uff1a\u67e5\u8be2\u6570\u636e<\/p>\n
\u5728Laravel\u4e2d\uff0c\u901a\u8fc7Eloquent ORM\u53ef\u4ee5\u65b9\u4fbf\u5730\u8fdb\u884c\u6570\u636e\u5e93\u67e5\u8be2\u3002\u901a\u8fc7\u6a21\u578b\u53ef\u4ee5\u8f7b\u677e\u5730\u67e5\u8be2\u67d0\u4e2a\u8868\u3002\u4f8b\u5982\u4f7f\u7528\u4ee5\u4e0bEloquent\u65b9\u6cd5\u53ef\u4ee5\u83b7\u53d6\u201cUser\u201d\u8868\u4e2d\u7684\u6240\u6709\u8bb0\u5f55\uff1a<\/p>\n
use AppModelsUser;\n\n$users = User::all();<\/pre>\n \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4f7f\u7528findOrFail\u65b9\u6cd5\u67e5\u627e\u8bb0\u5f55\u65f6\uff0c\u53ef\u4ee5\u5c06\u8be5\u65b9\u6cd5\u4e0e\u6a21\u578bID\u4e00\u8d77\u4f7f\u7528\uff1a<\/p>\n
$user = User::findOrFail(1);<\/pre>\n \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u67e5\u8be2\u67d0\u4e9b\u8bb0\u5f55\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528where\u65b9\u6cd5\uff1a<\/p>\n
use AppModelsUser;\n\n$users = User::where('name', 'John')->get();<\/pre>\n \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8fd8\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6\u6761\u4ef6\u8fdb\u884c\u67e5\u8be2\uff0c\u4f8b\u5982\uff1a<\/p>\n
$user = User::where('name', 'John')->first();<\/pre>\n \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
$users = User::select('name')->distinct()->get();<\/pre>\n \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
$users = User::orderBy('name', 'desc')->take(10)->get();<\/pre>\n \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u7b2c\u56db\u6b65\uff1a\u63d2\u5165\u6570\u636e<\/p>\n
\u5728Laravel\u6846\u67b6\u4e2d\u63d2\u5165\u6570\u636e\u975e\u5e38\u7b80\u5355\u3002\u4f7f\u7528\u6a21\u578b\u521b\u5efa\u65b0\u8bb0\u5f55\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n
$user = new User;\n$user->name = 'John';\n$user->email = 'john@example.com';\n$user->save();<\/pre>\n \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8fd8\u53ef\u4ee5\u5728\u4e00\u4e2a\u7c7b\u4e2d\u4f7f\u7528create\u65b9\u6cd5\u4e00\u6b21\u521b\u5efa\u591a\u4e2a\u65b0\u8bb0\u5f55\uff1a<\/p>\n
User::create([\n 'name' => 'Jane',\n 'email' => 'jane@example.com',\n]);<\/pre>\n \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u7b2c\u4e94\u6b65\uff1a\u66f4\u65b0\u6570\u636e<\/p>\n
\u901a\u8fc7\u6a21\u578b\u66f4\u65b0\u6570\u636e\u4e5f\u975e\u5e38\u5bb9\u6613\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4ee3\u7801\u66f4\u65b0\u4e00\u4e2a\u8bb0\u5f55\uff1a<\/p>\n
$user = User::find(1);\n\n$user->email = 'john.doe@example.com';\n\n$user->save();<\/pre>\n \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4e5f\u53ef\u4ee5\u6279\u91cf\u66f4\u65b0\u8bb0\u5f55\uff1a<\/p>\n
User::where('name', 'John')->update(['email' => 'john.doe@example.com']);<\/pre>\n \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u7b2c\u516d\u6b65\uff1a\u5220\u9664\u6570\u636e<\/p>\n
\u5220\u9664\u6570\u636e\u4e0e\u66f4\u65b0\u6570\u636e\u7684\u65b9\u6cd5\u7c7b\u4f3c\u3002\u5982\u679c\u60a8\u8981\u5220\u9664\u5355\u4e2a\u8bb0\u5f55\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
$user = User::find(1);\n\n$user->delete();<\/pre>\n \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5f53\u9700\u8981\u5220\u9664\u591a\u4e2a\u8bb0\u5f55\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
User::where('name', 'John')->delete();<\/pre>\n \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u6ce8\u610f\uff0cdelete\u65b9\u6cd5\u4f1a\u5c06\u8bb0\u5f55\u4ece\u6570\u636e\u5e93\u4e2d\u6c38\u4e45\u5220\u9664\u3002\u53ef\u4ee5\u4f7f\u7528\u8f6f\u5220\u9664\u529f\u80fd\u5c06\u5176\u79fb\u52a8\u5230\u53e6\u4e00\u4e2a\u8868\u4e2d\uff0c\u800c\u4e0d\u662f\u6c38\u4e45\u5220\u9664\u3002<\/p>\n
\u603b\u7ed3<\/p>\n
Laravel ORM\u4e3a\u7a0b\u5e8f\u5458\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5f3a\u5927\u7684\u5de5\u5177\u6765\u64cd\u4f5c\u6570\u636e\u5e93\u3002\u901a\u8fc7\u4e0a\u8ff0\u51e0\u4e2a\u6b65\u9aa4\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5730\u8fdb\u884c\u6570\u636e\u5e93\u67e5\u8be2\u3001\u63d2\u5165\u3001\u66f4\u65b0\u548c\u5220\u9664\u7b49\u64cd\u4f5c\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u5e94\u8be5\u975e\u5e38\u5c0f\u5fc3\u5730\u5904\u7406\u654f\u611f\u6570\u636e\u5e76\u4e14\u4fdd\u6301\u826f\u597d\u7684\u884c\u4e3a\u3002\u5e0c\u671b\u8fd9\u7bc7\u6587\u7ae0\u5bf9\u60a8\u5728Laravel\u4e2d\u64cd\u4f5c\u6570\u636e\u5e93\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662flaravel\u600e\u6837\u64cd\u4f5c\u6570\u636e\u5e93\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\u4f18\u79c0\u7684php\u6846\u67b6\uff0c\u4e3a\u5f00\u53d1\u4eba\u5458\u63d0\u4f9b\u4e86\u8bb8\u591a\u4fbf\u5229\uff0c\u5982\u7b80\u5316\u7f16\u7801\u3001\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u548c\u6613\u4e8e\u7ef4\u62a4\u7b49\u3002\u4e0e\u6b64\u540c\u65f6\uff0claravel\u4e5f\u652f\u6301\u591a\u79cd\u6570\u636e\u5e93\u64cd\u4f5c\u65b9\u6cd5\uff0c\u4f7f\u5f00\u53d1\u4eba\u5458\u66f4\u52a0\u4fbf\u6377\u5730\u8fdb\u884c\u6570\u636e\u5e93\u64cd\u4f5c\u3002\u5728\u672c\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecdlaravel\u6846\u67b6\u4e2d\u600e\u6837\u8fdb\u884c\u6570\u636e\u5e93\u64cd\u4f5c\u3002 \u7b2c\u4e00\u6b65\uff1a\u8bbe\u7f6e\u6570\u636e\u5e93\u4fe1\u606f \u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5728Laravel\u9879\u76ee\u4e2d\u914d\u7f6e\u6570\u636e\u5e93\u4fe1\u606f\u3002\u53ef\u4ee5\u5728config\/database.php\u6587\u4ef6\u4e2d\u8fdb\u884c\u914d\u7f6e\uff0c\u5176\u4e2d\u5305\u62ec\u6570\u636e\u5e93\u7c7b\u578b\u3001\u4e3b\u673a\u5730\u5740\u3001\u7aef\u53e3\u3001\u6570\u636e\u5e93\u540d\u3001\u7528\u6237\u540d\u548c\u5bc6\u7801\u7b49\u4fe1\u606f\u3002 \u5728Laravel\u4e2d\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u6570\u636e\u5e93\u3002\u56e0\u6b64\uff0c\u9700\u8981\u5728config\/database.php \u4e2d\u8fdb\u884c\u914d\u7f6e\uff0c\u4f8b\u5982\uff1a ‘connections’ => [ ‘mysql’ => [ ‘driver’ => ‘mysql’, ‘host’ => env(‘DB_HOST’, ‘127.0.0.1’), ‘port’ => env(‘DB_PORT’, ‘3306’), ‘database’ => env(‘DB_DATABASE’, ‘forge’), ‘username’ => env(‘DB_USERNAME’, ‘forge’), ‘password’ => env(‘DB_PASSWORD’, ”), ‘unix_socket’ => env(‘DB_SOCKET’, ”), ‘charset’ => ‘utf8mb4’, ‘collation’ => ‘utf8mb4_unicode_ci’, ‘prefix’ => ”, ‘strict’ => true, ‘engine’ => null, ], ‘mysql2’ […]<\/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-22401","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/22401","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=22401"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/22401\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=22401"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=22401"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=22401"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}