{"id":148201,"date":"2024-11-01T13:44:31","date_gmt":"2024-11-01T05:44:31","guid":{"rendered":"https:\/\/server.hk\/cnblog\/148201\/"},"modified":"2024-11-01T13:44:31","modified_gmt":"2024-11-01T05:44:31","slug":"yii%e6%a1%86%e6%9e%b6%e4%b8%8b%e5%a6%82%e4%bd%95%e6%93%8d%e4%bd%9c%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%e5%90%8d%ef%bc%9f-yii%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%e5%90%8d","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/148201\/","title":{"rendered":"Yii\u6846\u67b6\u4e0b\u5982\u4f55\u64cd\u4f5c\u6578\u64da\u5eab\u8868\u540d\uff1f (yii\u6578\u64da\u5eab\u8868\u540d)"},"content":{"rendered":"<h1 id=\"yii%e6%a1%86%e6%9e%b6%e4%b8%8b%e5%a6%82%e4%bd%95%e6%93%8d%e4%bd%9c%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%e5%90%8d%ef%bc%9f-zONhfsMsaZ\">Yii\u6846\u67b6\u4e0b\u5982\u4f55\u64cd\u4f5c\u6578\u64da\u5eab\u8868\u540d\uff1f<\/h1>\n<p>\u5728\u958b\u767c\u57fa\u65bcYii\u6846\u67b6\u7684\u61c9\u7528\u7a0b\u5e8f\u6642\uff0c\u6578\u64da\u5eab\u64cd\u4f5c\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002Yii\u6846\u67b6\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u6578\u64da\u5eab\u62bd\u8c61\u5c64\uff0c\u8b93\u958b\u767c\u8005\u80fd\u5920\u8f15\u9b06\u5730\u8207\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728Yii\u6846\u67b6\u4e2d\u64cd\u4f5c\u6578\u64da\u5eab\u8868\u540d\uff0c\u5305\u62ec\u5982\u4f55\u8a2d\u7f6e\u8868\u540d\u3001\u4f7f\u7528\u6a21\u578b\u9032\u884c\u67e5\u8a62\u4ee5\u53ca\u5982\u4f55\u8655\u7406\u8868\u540d\u7684\u547d\u540d\u898f\u5247\u3002<\/p>\n<h2 id=\"1-yii%e6%a1%86%e6%9e%b6%e4%b8%ad%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5-zONhfsMsaZ\">1. Yii\u6846\u67b6\u4e2d\u7684\u6578\u64da\u5eab\u9023\u63a5<\/h2>\n<p>\u5728\u958b\u59cb\u64cd\u4f5c\u6578\u64da\u5eab\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5728Yii\u6846\u67b6\u4e2d\u8a2d\u7f6e\u6578\u64da\u5eab\u9023\u63a5\u3002\u9019\u901a\u5e38\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u9032\u884c\uff0c\u901a\u5e38\u662f`config\/web.php`\u6216`config\/console.php`\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u6578\u64da\u5eab\u9023\u63a5\u914d\u7f6e\u793a\u4f8b\uff1a<\/p>\n<pre><code>\n'components' =&gt; [\n    'db' =&gt; [\n        'class' =&gt; 'yiidbConnection',\n        'dsn' =&gt; 'mysql:host=localhost;dbname=your_database_name',\n        'username' =&gt; 'your_username',\n        'password' =&gt; 'your_password',\n        'charset' =&gt; 'utf8',\n    ],\n],\n<\/code><\/pre>\n<h2 id=\"2-%e8%a8%ad%e7%bd%ae%e6%a8%a1%e5%9e%8b%e7%9a%84%e8%a1%a8%e5%90%8d-zONhfsMsaZ\">2. \u8a2d\u7f6e\u6a21\u578b\u7684\u8868\u540d<\/h2>\n<p>\u5728Yii\u4e2d\uff0c\u6a21\u578b\u901a\u5e38\u8207\u6578\u64da\u5eab\u8868\u4e00\u4e00\u5c0d\u61c9\u3002\u82e5\u8981\u8a2d\u7f6e\u6a21\u578b\u7684\u8868\u540d\uff0c\u53ef\u4ee5\u5728\u6a21\u578b\u985e\u4e2d\u91cd\u5beb`tableName()`\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u540d\u70ba`User`\u7684\u6a21\u578b\uff0c\u5c0d\u61c9\u7684\u6578\u64da\u5eab\u8868\u540d\u70ba`tbl_user`\uff0c\u53ef\u4ee5\u9019\u6a23\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>\nclass User extends yiidbActiveRecord\n{\n    public static function tableName()\n    {\n        return 'tbl_user';\n    }\n}\n<\/code><\/pre>\n<h2 id=\"3-%e4%bd%bf%e7%94%a8activerecord%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e6%93%8d%e4%bd%9c-zONhfsMsaZ\">3. \u4f7f\u7528ActiveRecord\u9032\u884c\u6578\u64da\u64cd\u4f5c<\/h2>\n<p>Yii\u6846\u67b6\u7684ActiveRecord\u63d0\u4f9b\u4e86\u4e00\u7a2e\u7c21\u55ae\u7684\u65b9\u5f0f\u4f86\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u64cd\u4f5c\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"3-1-%e6%8f%92%e5%85%a5%e6%95%b8%e6%93%9a-zONhfsMsaZ\">3.1 \u63d2\u5165\u6578\u64da<\/h3>\n<pre><code>\n$user = new User();\n$user-&gt;username = 'testuser';\n$user-&gt;password = 'password123';\n$user-&gt;save();\n<\/code><\/pre>\n<h3 id=\"3-2-%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a-zONhfsMsaZ\">3.2 \u67e5\u8a62\u6578\u64da<\/h3>\n<pre><code>\n$users = User::find()-&gt;all(); \/\/ \u7372\u53d6\u6240\u6709\u7528\u6236\n$singleUser = User::find()-&gt;where(['id' =&gt; 1])-&gt;one(); \/\/ \u6839\u64daID\u67e5\u8a62\u55ae\u500b\u7528\u6236\n<\/code><\/pre>\n<h3 id=\"3-3-%e6%9b%b4%e6%96%b0%e6%95%b8%e6%93%9a-zONhfsMsaZ\">3.3 \u66f4\u65b0\u6578\u64da<\/h3>\n<pre><code>\n$user = User::findOne(1);\n$user-&gt;password = 'newpassword';\n$user-&gt;save();\n<\/code><\/pre>\n<h3 id=\"3-4-%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a-zONhfsMsaZ\">3.4 \u522a\u9664\u6578\u64da<\/h3>\n<pre><code>\n$user = User::findOne(1);\n$user-&gt;delete();\n<\/code><\/pre>\n<h2 id=\"4-%e8%99%95%e7%90%86%e8%a1%a8%e5%90%8d%e7%9a%84%e5%91%bd%e5%90%8d%e8%a6%8f%e5%89%87-zONhfsMsaZ\">4. \u8655\u7406\u8868\u540d\u7684\u547d\u540d\u898f\u5247<\/h2>\n<p>\u5728Yii\u6846\u67b6\u4e2d\uff0c\u8868\u540d\u7684\u547d\u540d\u898f\u5247\u901a\u5e38\u9075\u5faa\u5c0f\u5beb\u5b57\u6bcd\u548c\u4e0b\u5283\u7dda\u7684\u683c\u5f0f\u3002\u4f8b\u5982\uff0c`user_profile`\u5c0d\u61c9\u7684\u6a21\u578b\u540d\u7a31\u70ba`UserProfile`\u3002\u9019\u7a2e\u547d\u540d\u898f\u5247\u6709\u52a9\u65bc\u4fdd\u6301\u4ee3\u78bc\u7684\u4e00\u81f4\u6027\u548c\u53ef\u8b80\u6027\u3002<\/p>\n<p>\u5982\u679c\u9700\u8981\u4f7f\u7528\u4e0d\u540c\u7684\u8868\u540d\u6216\u9075\u5faa\u7279\u5b9a\u7684\u547d\u540d\u898f\u5247\uff0c\u53ef\u4ee5\u5728\u6a21\u578b\u4e2d\u91cd\u5beb`tableName()`\u65b9\u6cd5\u4f86\u6307\u5b9a\u81ea\u5b9a\u7fa9\u7684\u8868\u540d\u3002<\/p>\n<h2 id=\"5-%e5%b0%8f%e7%b5%90-zONhfsMsaZ\">5. \u5c0f\u7d50<\/h2>\n<p>\u5728Yii\u6846\u67b6\u4e2d\u64cd\u4f5c\u6578\u64da\u5eab\u8868\u540d\u662f\u76f8\u5c0d\u7c21\u55ae\u7684\uff0c\u901a\u904e\u8a2d\u7f6e\u6a21\u578b\u7684`tableName()`\u65b9\u6cd5\u548c\u4f7f\u7528ActiveRecord\u9032\u884c\u6578\u64da\u64cd\u4f5c\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u9ad8\u6548\u5730\u7ba1\u7406\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u3002\u4e86\u89e3\u9019\u4e9b\u57fa\u672c\u64cd\u4f5c\u5f8c\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u9748\u6d3b\u5730\u61c9\u7528Yii\u6846\u67b6\u4f86\u69cb\u5efa\u529f\u80fd\u5f37\u5927\u7684Web\u61c9\u7528\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u5728Yii\u6846\u67b6\u4e2d\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\uff0c\u6216\u5c0b\u627e\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4ee5\u652f\u6301\u60a8\u7684\u958b\u767c\u9700\u6c42\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728Yii\u6846\u67b6\u4e2d\u64cd\u4f5c\u6578\u64da\u5eab\u8868\u540d\uff0c\u5305\u62ec\u547d\u540d\u898f\u5247\u3001\u4f7f\u7528Active Record\u548c\u81ea\u5b9a\u7fa9\u8868\u540d\u7684\u6280\u5de7\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-148201","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/148201","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=148201"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/148201\/revisions"}],"predecessor-version":[{"id":148202,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/148201\/revisions\/148202"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=148201"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=148201"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=148201"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}