{"id":23920,"date":"2024-11-21T16:56:50","date_gmt":"2024-11-21T08:56:50","guid":{"rendered":"https:\/\/fwq.ai\/blog\/23920\/"},"modified":"2024-11-21T16:56:50","modified_gmt":"2024-11-21T08:56:50","slug":"yii%e6%a1%86%e6%9e%b6%e4%b8%ad%e7%9a%84crud%e6%93%8d%e4%bd%9c%ef%bc%9a%e7%ae%80%e5%8c%96%e6%95%b0%e6%8d%ae%e5%ba%93%e6%93%8d%e4%bd%9c","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/23920\/","title":{"rendered":"Yii\u6846\u67b6\u4e2d\u7684CRUD\u64cd\u4f5c\uff1a\u7b80\u5316\u6570\u636e\u5e93\u64cd\u4f5c"},"content":{"rendered":"

yii\u6846\u67b6\u662f\u4e00\u6b3e\u57fa\u4e8emvc\u67b6\u6784\u7684\u9ad8\u6027\u80fdweb\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u6846\u67b6\uff0c\u62e5\u6709\u5f3a\u5927\u7684\u6570\u636e\u5e93\u652f\u6301\u548c\u6613\u7528\u7684crud\u64cd\u4f5c\u3002crud\u64cd\u4f5c\u6307\u7684\u662f\u5bf9\u6570\u636e\u5e93\u4e2d\u6570\u636e\u8fdb\u884c\u589e\u5220\u6539\u67e5\uff08create, read, update, delete\uff09\u7684\u64cd\u4f5c\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecdyii\u6846\u67b6\u4e2d\u7684crud\u64cd\u4f5c\uff0c\u4ee5\u53ca\u5982\u4f55\u5229\u7528\u5b83\u4eec\u7b80\u5316\u6570\u636e\u5e93\u64cd\u4f5c\u3002<\/p>\n

\u4e00\u3001\u6a21\u578b<\/p>\n

\u5728Yii\u6846\u67b6\u4e2d\uff0c\u6a21\u578b\u662f\u4e0e\u6570\u636e\u5e93\u8868\u683c\u76f8\u5173\u8054\u7684\u4e00\u4e2a\u7c7b\uff0c\u5b83\u53ef\u4ee5\u88ab\u7528\u6765\u5bf9\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u8fdb\u884c\u64cd\u4f5c\u3002\u5728Yii\u6846\u67b6\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7Gii\u5de5\u5177\u5feb\u901f\u751f\u6210\u6a21\u578b\u7c7b\u3002Gii\u662fYii\u6846\u67b6\u81ea\u5e26\u7684\u4e00\u4e2a\u4ee3\u7801\u751f\u6210\u5668\uff0c\u53ef\u4ee5\u81ea\u52a8\u751f\u6210\u63a7\u5236\u5668\u3001\u6a21\u578b\u3001\u8868\u5355\u548c\u89c6\u56fe\u7b49\u57fa\u672c\u4ee3\u7801\u3002\u901a\u8fc7Gii\u751f\u6210\u7684\u6a21\u578b\u7c7b\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u76f4\u63a5\u5bf9\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u8fdb\u884c\u589e\u5220\u6539\u67e5\u64cd\u4f5c\u3002<\/p>\n

\u4f8b\u5982\uff0c\u5728\u6211\u4eec\u7684\u5e94\u7528\u4e2d\u6709\u4e00\u5f20\u540d\u4e3ausers\u7684\u7528\u6237\u8868\u683c\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5982\u4e0b\u547d\u4ee4\u751f\u6210\u5bf9\u5e94\u7684\u6a21\u578b\u7c7b\uff1a<\/p>\n

yii gii\/model --tableName=users<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u751f\u6210\u540e\u7684\u6a21\u578b\u7c7b\u5982\u4e0b\uff1a<\/p>\n
namespace appmodels;\n\nuse Yii;\n\n\/**\n * This is the model class for table \"users\".\n *\n * @property int $id\n * @property string $username\n * @property string $email\n * @property string $password_hash\n * @property int $status\n * @property string|null $auth_key\n * @property string|null $access_token\n *\/\nclass Users extends yiidbActiveRecord\n{\n    \/**\n     * {@inheritdoc}\n     *\/\n    public static function tableName()\n    {\n        return 'users';\n    }\n\n    \/**\n     * {@inheritdoc}\n     *\/\n    public function rules()\n    {\n        return [\n            [['username', 'email', 'password_hash'], 'required'],\n            [['status'], 'integer'],\n            [['username', 'email', 'password_hash', 'auth_key', 'access_token'], 'string', 'max' =&gt; 255],\n        ];\n    }\n\n    \/**\n     * {@inheritdoc}\n     *\/\n    public function attributeLabels()\n    {\n        return [\n            'id' =&gt; 'ID',\n            'username' =&gt; 'Username',\n            'email' =&gt; 'Email',\n            'password_hash' =&gt; 'Password Hash',\n            'status' =&gt; 'Status',\n            'auth_key' =&gt; 'Auth Key',\n            'access_token' =&gt; 'Access Token',\n        ];\n    }\n}\n<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u5728\u6a21\u578b\u7c7b\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u6307\u5b9a\u8868\u683c\u540d\u3001\u5b57\u6bb5\u89c4\u5219\u4ee5\u53ca\u5b57\u6bb5\u6807\u7b7e\u7b49\u4fe1\u606f\u3002\u901a\u8fc7\u7ee7\u627fyiidbActiveRecord\u7c7b\uff0c\u6211\u4eec\u53ef\u4ee5\u65b9\u4fbf\u5730\u8fdb\u884c\u6570\u636e\u5e93\u64cd\u4f5c\u3002<\/p>\n
\u4e8c\u3001\u67e5\u8be2<\/p>\n
\u5728Yii\u6846\u67b6\u4e2d\uff0c\u67e5\u8be2\u6570\u636e\u7684\u65b9\u6cd5\u5f88\u591a\u3002\u6211\u4eec\u901a\u8fc7\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u4ecb\u7ecd\u4e00\u4e0b\uff1a<\/p>\n
1.\u67e5\u8be2\u6240\u6709\u6570\u636e<\/p>\n
$users = Users::find()-&gt;all();<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u901a\u8fc7\u8c03\u7528\u6a21\u578b\u7c7b\u7684find()\u65b9\u6cd5\u53ef\u4ee5\u5f97\u5230\u4e00\u4e2a\u67e5\u8be2\u5bf9\u8c61\uff0c\u901a\u8fc7\u8c03\u7528all()\u65b9\u6cd5\u53ef\u4ee5\u83b7\u53d6\u6240\u6709\u67e5\u8be2\u7ed3\u679c\u3002<\/p>\n
2.\u67e5\u8be2\u5355\u6761\u6570\u636e<\/p>\n
$user = Users::findOne($id);<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u901a\u8fc7\u8c03\u7528\u6a21\u578b\u7c7b\u7684findOne()\u65b9\u6cd5\u53ef\u4ee5\u5f97\u5230\u4e00\u6761\u67e5\u8be2\u7ed3\u679c\u3002<\/p>\n
3.\u6761\u4ef6\u67e5\u8be2<\/p>\n
$users = Users::find()\n    -&gt;where(['status' =&gt; 1])\n    -&gt;orderBy('id DESC')\n    -&gt;all();<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u901a\u8fc7\u8c03\u7528\u6a21\u578b\u7c7b\u7684where()\u65b9\u6cd5\u548corderBy()\u65b9\u6cd5\u53ef\u4ee5\u6307\u5b9a\u67e5\u8be2\u6761\u4ef6\u548c\u6392\u5e8f\u89c4\u5219\u3002<\/p>\n
\u4e09\u3001\u65b0\u589e\u6570\u636e<\/p>\n
\u5728Yii\u6846\u67b6\u4e2d\uff0c\u65b0\u589e\u6570\u636e\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u4f20\u9012\u4e00\u4e2a\u6570\u7ec4\u5373\u53ef\u3002\u4f8b\u5982\uff1a<\/p>\n
$user = new Users();\n$user-&gt;username = 'test';\n$user-&gt;email = 'test@example.com';\n$user-&gt;password_hash = '123456';\n$user-&gt;status = 1;\n$user-&gt;save();<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u901a\u8fc7\u8c03\u7528\u6a21\u578b\u7c7b\u7684save()\u65b9\u6cd5\uff0c\u6570\u636e\u4f1a\u81ea\u52a8\u4fdd\u5b58\u5230\u6570\u636e\u5e93\u4e2d\u3002<\/p>\n
\u56db\u3001\u66f4\u65b0\u6570\u636e<\/p>\n
\u5728Yii\u6846\u67b6\u4e2d\uff0c\u66f4\u65b0\u6570\u636e\u540c\u6837\u5f88\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5148\u67e5\u8be2\u51fa\u60f3\u8981\u66f4\u65b0\u7684\u6570\u636e\uff0c\u7136\u540e\u4fee\u6539\u540e\u4fdd\u5b58\u5373\u53ef\u3002\u4f8b\u5982\uff1a<\/p>\n
$user = Users::findOne($id);\n$user-&gt;username = 'newUsername';\n$user-&gt;save();<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u901a\u8fc7\u8c03\u7528\u6a21\u578b\u7c7b\u7684findOne()\u65b9\u6cd5\u53ef\u4ee5\u5f97\u5230\u8981\u66f4\u65b0\u7684\u6570\u636e\uff0c\u7136\u540e\u4fee\u6539\u5bf9\u5e94\u7684\u5b57\u6bb5\u540e\u518d\u6b21\u8c03\u7528save()\u65b9\u6cd5\u5373\u53ef\u66f4\u65b0\u6570\u636e\u3002<\/p>\n
\u4e94\u3001\u5220\u9664\u6570\u636e<\/p>\n
\u5220\u9664\u6570\u636e\u8ddf\u66f4\u65b0\u6570\u636e\u7c7b\u4f3c\uff0c\u4e5f\u9700\u8981\u5148\u67e5\u8be2\u51fa\u60f3\u8981\u5220\u9664\u7684\u6570\u636e\uff0c\u7136\u540e\u8c03\u7528delete()\u65b9\u6cd5\u5373\u53ef\u3002\u4f8b\u5982\uff1a<\/p>\n
$user = Users::findOne($id);\n$user-&gt;delete();<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u901a\u8fc7\u8c03\u7528\u6a21\u578b\u7c7b\u7684delete()\u65b9\u6cd5\u53ef\u4ee5\u5c06\u5bf9\u5e94\u7684\u8bb0\u5f55\u4ece\u6570\u636e\u5e93\u4e2d\u5220\u9664\u3002<\/p>\n
\u516d\u3001\u603b\u7ed3<\/p>\n
\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u8be6\u7ec6\u4ecb\u7ecd\u4e86Yii\u6846\u67b6\u4e2d\u7684CRUD\u64cd\u4f5c\uff0c\u4ee5\u53ca\u5982\u4f55\u5229\u7528\u5b83\u4eec\u7b80\u5316\u6570\u636e\u5e93\u64cd\u4f5c\u3002\u901a\u8fc7\u4f7f\u7528Yii\u6846\u67b6\u63d0\u4f9b\u7684\u67e5\u8be2\u3001\u65b0\u589e\u3001\u66f4\u65b0\u548c\u5220\u9664\u6570\u636e\u7684\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u907f\u514d\u624b\u5199SQL\u8bed\u53e5\uff0c\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\uff0c\u8ba9\u6211\u4eec\u7684\u7f16\u7801\u66f4\u52a0\u7b80\u5355\u3001\u6e05\u6670\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662fYii\u6846\u67b6\u4e2d\u7684CRUD\u64cd\u4f5c\uff1a\u7b80\u5316\u6570\u636e\u5e93\u64cd\u4f5c\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":"
yii\u6846\u67b6\u662f\u4e00\u6b3e\u57fa\u4e8emvc\u67b6\u6784\u7684\u9ad8\u6027\u80fdweb\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u6846\u67b6\uff0c\u62e5\u6709\u5f3a\u5927\u7684\u6570\u636e\u5e93\u652f\u6301\u548c\u6613\u7528\u7684crud\u64cd\u4f5c\u3002crud\u64cd\u4f5c\u6307\u7684\u662f\u5bf9\u6570\u636e\u5e93\u4e2d\u6570\u636e\u8fdb\u884c\u589e\u5220\u6539\u67e5\uff08create, read, update, delete\uff09\u7684\u64cd\u4f5c\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecdyii\u6846\u67b6\u4e2d\u7684crud\u64cd\u4f5c\uff0c\u4ee5\u53ca\u5982\u4f55\u5229\u7528\u5b83\u4eec\u7b80\u5316\u6570\u636e\u5e93\u64cd\u4f5c\u3002 \u4e00\u3001\u6a21\u578b \u5728Yii\u6846\u67b6\u4e2d\uff0c\u6a21\u578b\u662f\u4e0e\u6570\u636e\u5e93\u8868\u683c\u76f8\u5173\u8054\u7684\u4e00\u4e2a\u7c7b\uff0c\u5b83\u53ef\u4ee5\u88ab\u7528\u6765\u5bf9\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u8fdb\u884c\u64cd\u4f5c\u3002\u5728Yii\u6846\u67b6\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7Gii\u5de5\u5177\u5feb\u901f\u751f\u6210\u6a21\u578b\u7c7b\u3002Gii\u662fYii\u6846\u67b6\u81ea\u5e26\u7684\u4e00\u4e2a\u4ee3\u7801\u751f\u6210\u5668\uff0c\u53ef\u4ee5\u81ea\u52a8\u751f\u6210\u63a7\u5236\u5668\u3001\u6a21\u578b\u3001\u8868\u5355\u548c\u89c6\u56fe\u7b49\u57fa\u672c\u4ee3\u7801\u3002\u901a\u8fc7Gii\u751f\u6210\u7684\u6a21\u578b\u7c7b\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u76f4\u63a5\u5bf9\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u8fdb\u884c\u589e\u5220\u6539\u67e5\u64cd\u4f5c\u3002 \u4f8b\u5982\uff0c\u5728\u6211\u4eec\u7684\u5e94\u7528\u4e2d\u6709\u4e00\u5f20\u540d\u4e3ausers\u7684\u7528\u6237\u8868\u683c\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5982\u4e0b\u547d\u4ee4\u751f\u6210\u5bf9\u5e94\u7684\u6a21\u578b\u7c7b\uff1a yii gii\/model –tableName=users \u767b\u5f55\u540e\u590d\u5236 \u751f\u6210\u540e\u7684\u6a21\u578b\u7c7b\u5982\u4e0b\uff1a namespace appmodels; use Yii; \/** * This is the model class for table “users”. * * @property int $id * @property string $username * @property string $email * @property string $password_hash * @property int $status * @property string|null $auth_key * @property string|null $access_token […]<\/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-23920","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/23920","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=23920"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/23920\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=23920"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=23920"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=23920"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}