{"id":22804,"date":"2024-11-21T12:02:54","date_gmt":"2024-11-21T04:02:54","guid":{"rendered":"https:\/\/fwq.ai\/blog\/22804\/"},"modified":"2024-11-21T12:02:54","modified_gmt":"2024-11-21T04:02:54","slug":"laravel-model%e5%9c%a8%e5%93%aa%e9%87%8c","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/22804\/","title":{"rendered":"laravel model\u5728\u54ea\u91cc"},"content":{"rendered":"<p>laravel\u662f\u4e00\u79cd\u6d41\u884c\u7684php web\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u6846\u67b6\uff0c\u5b83\u91c7\u7528\u4e86model-view-controller\uff08mvc\uff09\u8bbe\u8ba1\u6a21\u5f0f\uff0c\u8fd9\u4f7f\u5f97\u5b83\u5728php\u5f00\u53d1\u9886\u57df\u975e\u5e38\u53d7\u6b22\u8fce\u3002 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ORM\u63d0\u4f9b\u4e86\u4e00\u4e2a\u7b80\u5355\u800c\u5f3a\u5927\u7684\u63a5\u53e3\uff0c\u4f7f\u6211\u4eec\u80fd\u591f\u901a\u8fc7Model\u6765\u8bbf\u95ee\u6570\u636e\u5e93\u3002<\/p>\n<p>Model\u4e0d\u4ec5\u4ec5\u662f\u4f20\u9012\u6570\u636e\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u7684\u5bf9\u8c61\uff0c\u5b83\u8fd8\u5305\u542b\u4e86\u5904\u7406\u6570\u636e\u7684\u4e1a\u52a1\u903b\u8f91\uff0c\u4ece\u800c\u4f7f\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u5c06\u4e1a\u52a1\u903b\u8f91\u4e0e\u6211\u4eec\u7684\u6570\u636e\u5e93\u64cd\u4f5c\u5206\u79bb\u3002<\/p>\n<ol>\n<li>Laravel Model\u4f4d\u7f6e<\/li>\n<\/ol>\n<p>\u5728Laravel\u4e2d\uff0cModel\u4e3b\u8981\u4f4d\u4e8eapp\u76ee\u5f55\u4e0b\u7684Models\u5b50\u76ee\u5f55\u4e2d\u3002\u5982\u679c\u5728\u521b\u5efaLaravel\u9879\u76ee\u65f6\u672a\u4f7f\u7528&#8211;no-model\u9009\u9879\uff0cLaravel\u5c06\u81ea\u52a8\u5728\u8fd9\u4e2a\u76ee\u5f55\u4e2d\u751f\u6210\u4e00\u4e2aUser\u6a21\u578b\u6587\u4ef6\u3002\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u8981\u5728\u6b64\u76ee\u5f55\u4e2d\u6dfb\u52a0\u6216\u4fee\u6539\u5176\u4ed6\u6a21\u578b\u6587\u4ef6\u3002<\/p>\n<p>\u5728\u4e00\u4e2a\u6807\u51c6\u7684Laravel\u5b89\u88c5\u4e2d\uff0c\u901a\u5e38\u53ef\u4ee5\u5728app\/Models\u76ee\u5f55\u4e0b\u627e\u5230\u6240\u6709\u7684Model\u6587\u4ef6\u3002\u8fd9\u4e2a\u76ee\u5f55\u53ef\u4ee5\u6839\u636e\u4e2a\u4eba\u504f\u597d\u8fdb\u884c\u66f4\u6539\uff0c\u4f46\u662f\u5728\u66f4\u6539\u76ee\u5f55\u4e4b\u524d\uff0c\u9700\u8981\u66f4\u65b0config\/auth.php\u6587\u4ef6\u4e2d\u7684users.provider\u503c\uff0c\u5b83\u9700\u8981\u4e0e\u8fd9\u4e2a\u76ee\u5f55\u8fdb\u884c\u5339\u914d\u3002<\/p>\n<p>\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u6765\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u6a21\u578b\uff1a<\/p>\n<pre>php artisan make:model ModelName<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u8fd9\u4e2a\u547d\u4ee4\u5c06\u521b\u5efa\u4e00\u4e2a\u5177\u6709\u6307\u5b9a\u540d\u79f0\u7684\u65b0\u6a21\u578b\u6587\u4ef6\uff0c\u8be5\u6587\u4ef6\u5c06\u4f4d\u4e8eapp\/Models\u76ee\u5f55\u4e0b\u3002<\/p>\n<p>\u9664\u4e86\u6307\u5b9a\u6a21\u578b\u7684\u540d\u79f0\u4e4b\u5916\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u4e00\u4e9b\u5feb\u6377\u9009\u9879\u6765\u5feb\u901f\u521b\u5efa\u5e26\u6709\u9884\u5b9a\u4e49\u5c5e\u6027\u548c\u65b9\u6cd5\u7684\u6a21\u578b\uff1a<\/p>\n<pre>php artisan make:model ModelName --migration<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u8fd9\u4e2a\u547d\u4ee4\u5c06\u4e0d\u4ec5\u751f\u6210\u4e00\u4e2a\u65b0\u7684\u6a21\u578b\u6587\u4ef6\uff0c\u8fd8\u4f1a\u81ea\u52a8\u4e3a\u8be5\u6a21\u578b\u751f\u6210\u4e00\u4e2a\u6570\u636e\u5e93\u8fc1\u79fb\u6587\u4ef6\uff0c\u4ee5\u4fbf\u5b83\u53ef\u4ee5\u4e0e\u6570\u636e\u5e93\u8fdb\u884c\u4ea4\u4e92\u3002<\/p>\n<pre>php artisan make:model ModelName --controller<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u8fd9\u4e2a\u547d\u4ee4\u5c06\u751f\u6210\u4e00\u4e2a\u5e26\u6709\u6307\u5b9a\u540d\u79f0\u7684\u65b0\u6a21\u578b\u6587\u4ef6\u548c\u4e00\u4e2a\u63a7\u5236\u5668\u3002\u63a7\u5236\u5668\u5c06\u4e0e\u8be5\u6a21\u578b\u4e00\u8d77\u4f7f\u7528\uff0c\u4ee5\u4fbf\u6211\u4eec\u80fd\u591f\u66f4\u8f7b\u677e\u5730\u7ba1\u7406\u6570\u636e\u3002<\/p>\n<ol>\n<li>Laravel Model\u521b\u5efa\u548c\u4f7f\u7528\u793a\u4f8b<\/li>\n<\/ol>\n<p>\u5728Laravel\u4e2d\u521b\u5efa\u4e00\u4e2a\u65b0\u7684Model\u975e\u5e38\u7b80\u5355\u3002\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528php artisan make:model ModelName\u547d\u4ee4\u6765\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u6a21\u578b\u6587\u4ef6\u3002\u6a21\u578b\u6587\u4ef6\u4e2d\u5305\u62ec\u4e86\u8bb8\u591a\u5904\u7406\u6570\u636e\u5e93\u64cd\u4f5c\u7684\u65b9\u6cd5\u548c\u5c5e\u6027\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5728Laravel\u4e2d\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a\u201cProduct\u201d\u7684Model\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u521b\u5efa\uff1a<\/p>\n<pre>php artisan make:model Product<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u8fd9\u5c06\u5728app\/Models\u76ee\u5f55\u4e0b\u521b\u5efa\u4e00\u4e2a\u65b0Model\u6587\u4ef6\uff0c\u547d\u540d\u4e3aProduct.php\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u53ef\u4ee5\u6253\u5f00\u521b\u5efa\u7684\u6a21\u578b\u6587\u4ef6\uff0c\u6dfb\u52a0\u4e00\u4e9b\u5c5e\u6027\u548c\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u5411\u6a21\u578b\u4e2d\u6dfb\u52a0\u201cname\u201d\u548c\u201cprice\u201d\u5c5e\u6027\uff1a<\/p>\n<pre>&lt;?php namespace AppModels;\n\nuse IlluminateDatabaseEloquentFactoriesHasFactory;\nuse IlluminateDatabaseEloquentModel;\n\nclass Product extends Model\n{\n    use HasFactory;\n\n    protected $fillable = [\n        'name',\n        'price',\n    ];\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5728\u6b64\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5411Product\u6a21\u578b\u6dfb\u52a0\u4e86\u4e24\u4e2a\u5c5e\u6027\uff0c\u5373\u201cname\u201d\u548c\u201cprice\u201d\u3002\u8fd9\u4e9b\u5c5e\u6027\u5b9a\u4e49\u5728$fillable\u6570\u7ec4\u4e2d\uff0c\u8fd9\u8868\u793a\u6211\u4eec\u53ef\u4ee5\u5728\u521b\u5efa\u6216\u66f4\u65b0\u8bb0\u5f55\u65f6\u586b\u5145\u8fd9\u4e9b\u5b57\u6bb5\u3002<\/p>\n<p>\u9664\u4e86\u5c5e\u6027\u4e4b\u5916\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u5411\u6a21\u578b\u4e2d\u6dfb\u52a0\u5176\u4ed6\u65b9\u6cd5\u3002\u5728\u6b64\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528HasFactory trait\u6765\u6dfb\u52a0\u4e86\u4e00\u4e2afactory\u65b9\u6cd5\uff0c\u53ef\u4ee5\u7528\u6765\u4e3a\u6211\u4eec\u7684\u6a21\u578b\u521b\u5efa\u65b0\u7684\u8bb0\u5f55\u3002<\/p>\n<p>\u6709\u4e86\u8fd9\u4e2a\u65b0\u7684Model\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4ee3\u7801\u4ece\u6570\u636e\u5e93\u4e2d\u83b7\u53d6\u4e00\u6761\u8bb0\u5f55\uff1a<\/p>\n<pre>$product = Product::find(1);<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5728\u6b64\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528find\u65b9\u6cd5\u67e5\u627eid\u4e3a1\u7684Product\u3002\u6211\u4eec\u4e5f\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6Eloquent ORM\u67e5\u8be2\u65b9\u6cd5\u6765\u67e5\u627e\u548c\u8fc7\u6ee4\u8bb0\u5f55\u3002<\/p>\n<p>\u6700\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u5411Product\u6a21\u578b\u4e2d\u6dfb\u52a0\u4e00\u6761\u65b0\u8bb0\u5f55\uff1a<\/p>\n<pre>$product = Product::create([\n    'name' =&amp;gt; 'Example Product',\n    'price' =&amp;gt; 19.99,\n]);<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5728\u6b64\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528create\u65b9\u6cd5\u5411Product\u6a21\u578b\u4e2d\u6dfb\u52a0\u4e86\u4e00\u6761\u65b0\u8bb0\u5f55\uff0c\u8fd9\u4e2a\u65b9\u6cd5\u4f1a\u81ea\u52a8\u5904\u7406\u6211\u4eec\u5728$fillable\u5c5e\u6027\u4e2d\u5b9a\u4e49\u7684\u5b57\u6bb5\u3002<\/p>\n<ol>\n<li>\u603b\u7ed3<\/li>\n<\/ol>\n<p>Laravel Model\u662f\u6846\u67b6\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u7ec4\u4ef6\uff0c\u5b83\u5141\u8bb8\u6211\u4eec\u8f7b\u677e\u5730\u4e0e\u6570\u636e\u5e93\u8fdb\u884c\u4ea4\u4e92\uff0c\u5e76\u5904\u7406\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u6240\u6709\u6301\u4e45\u5316\u6570\u636e\u3002\u5728Laravel\u4e2d\uff0cModel\u901a\u5e38\u4f4d\u4e8eapp\/Models\u76ee\u5f55\u4e2d\uff0c\u5e76\u901a\u8fc7Eloquent 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\u8fd9\u4e2a\u547d\u4ee4\u5c06\u751f\u6210\u4e00\u4e2a\u5e26\u6709\u6307\u5b9a\u540d\u79f0\u7684\u65b0\u6a21\u578b\u6587\u4ef6\u548c\u4e00\u4e2a\u63a7\u5236\u5668\u3002\u63a7\u5236\u5668\u5c06\u4e0e\u8be5\u6a21\u578b\u4e00\u8d77\u4f7f\u7528\uff0c\u4ee5\u4fbf\u6211\u4eec\u80fd\u591f\u66f4\u8f7b\u677e\u5730\u7ba1\u7406\u6570\u636e\u3002 Laravel Model\u521b\u5efa\u548c\u4f7f\u7528\u793a\u4f8b \u5728Laravel\u4e2d\u521b\u5efa\u4e00\u4e2a\u65b0\u7684Model\u975e\u5e38\u7b80\u5355\u3002\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528php artisan make:model ModelName\u547d\u4ee4\u6765\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u6a21\u578b\u6587\u4ef6\u3002\u6a21\u578b\u6587\u4ef6\u4e2d\u5305\u62ec\u4e86\u8bb8\u591a\u5904\u7406\u6570\u636e\u5e93\u64cd\u4f5c\u7684\u65b9\u6cd5\u548c\u5c5e\u6027\u3002 \u4f8b\u5982\uff0c\u5728Laravel\u4e2d\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a\u201cProduct\u201d\u7684Model\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u521b\u5efa\uff1a php artisan make:model Product \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u5c06\u5728app\/Models\u76ee\u5f55\u4e0b\u521b\u5efa\u4e00\u4e2a\u65b0Model\u6587\u4ef6\uff0c\u547d\u540d\u4e3aProduct.php\u3002 \u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u53ef\u4ee5\u6253\u5f00\u521b\u5efa\u7684\u6a21\u578b\u6587\u4ef6\uff0c\u6dfb\u52a0\u4e00\u4e9b\u5c5e\u6027\u548c\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u5411\u6a21\u578b\u4e2d\u6dfb\u52a0\u201cname\u201d\u548c\u201cprice\u201d\u5c5e\u6027\uff1a &lt;?php namespace AppModels; use IlluminateDatabaseEloquentFactoriesHasFactory; 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