{"id":96584,"date":"2024-10-20T10:40:20","date_gmt":"2024-10-20T02:40:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/96584\/"},"modified":"2024-10-20T10:40:21","modified_gmt":"2024-10-20T02:40:21","slug":"php%e5%95%86%e5%9f%8e%e6%95%b8%e6%93%9a%e5%ba%ab%e7%ae%a1%e7%90%86%e6%a8%a1%e6%9d%bf-php%e5%be%8c%e7%ab%af%e5%95%86%e5%9f%8e%e6%95%b8%e6%93%9a%e5%ba%ab%e7%ae%a1%e7%90%86%e6%a8%a1%e6%9d%bf","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/96584\/","title":{"rendered":"php\u5546\u57ce\u6578\u64da\u5eab\u7ba1\u7406\u6a21\u677f (php\u5f8c\u7aef\u5546\u57ce\u6578\u64da\u5eab\u7ba1\u7406\u6a21\u677f)"},"content":{"rendered":"<h1 id=\"php%e5%95%86%e5%9f%8e%e6%95%b8%e6%93%9a%e5%ba%ab%e7%ae%a1%e7%90%86%e6%a8%a1%e6%9d%bf-php%e5%be%8c%e7%ab%af%e5%95%86%e5%9f%8e%e6%95%b8%e6%93%9a%e5%ba%ab%e7%ae%a1%e7%90%86%e6%a8%a1%e6%9d%bf-FBRacLIJdF\">PHP\u5546\u57ce\u6578\u64da\u5eab\u7ba1\u7406\u6a21\u677f 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id=\"%e4%b8%bb%e8%a6%81%e5%8a%9f%e8%83%bd%e6%a8%a1%e5%a1%8a-FBRacLIJdF\">\u4e3b\u8981\u529f\u80fd\u6a21\u584a<\/h2>\n<p>\u4e00\u500b\u5b8c\u6574\u7684PHP\u5546\u57ce\u6578\u64da\u5eab\u7ba1\u7406\u6a21\u677f\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u4e3b\u8981\u529f\u80fd\u6a21\u584a\uff1a<\/p>\n<h3 id=\"%e7%94%a8%e6%88%b6%e7%ae%a1%e7%90%86-FBRacLIJdF\">\u7528\u6236\u7ba1\u7406<\/h3>\n<p>\u7528\u6236\u7ba1\u7406\u6a21\u584a\u8ca0\u8cac\u8655\u7406\u7528\u6236\u7684\u8a3b\u518a\u3001\u767b\u9304\u3001\u8cc7\u6599\u66f4\u65b0\u7b49\u529f\u80fd\u3002\u6578\u64da\u8868\u8a2d\u8a08\u53ef\u4ee5\u5982\u4e0b\uff1a<\/p>\n<pre><code>\nCREATE TABLE users (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    username VARCHAR(50) NOT NULL UNIQUE,\n    password VARCHAR(255) NOT NULL,\n    email VARCHAR(100) NOT NULL UNIQUE,\n    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP\n);\n<\/code><\/pre>\n<h3 id=\"%e7%94%a2%e5%93%81%e7%ae%a1%e7%90%86-FBRacLIJdF\">\u7522\u54c1\u7ba1\u7406<\/h3>\n<p>\u7522\u54c1\u7ba1\u7406\u6a21\u584a\u7528\u65bc\u6dfb\u52a0\u3001\u7de8\u8f2f\u548c\u522a\u9664\u7522\u54c1\u3002\u6578\u64da\u8868\u8a2d\u8a08\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<pre><code>\nCREATE TABLE products (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    name VARCHAR(100) NOT NULL,\n    description TEXT,\n    price DECIMAL(10, 2) NOT NULL,\n    stock INT NOT NULL,\n    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP\n);\n<\/code><\/pre>\n<h3 id=\"%e8%a8%82%e5%96%ae%e7%ae%a1%e7%90%86-FBRacLIJdF\">\u8a02\u55ae\u7ba1\u7406<\/h3>\n<p>\u8a02\u55ae\u7ba1\u7406\u6a21\u584a\u8ca0\u8cac\u8655\u7406\u7528\u6236\u7684\u8a02\u55ae\uff0c\u5305\u62ec\u8a02\u55ae\u7684\u5275\u5efa\u3001\u67e5\u8a62\u548c\u72c0\u614b\u66f4\u65b0\u3002\u6578\u64da\u8868\u8a2d\u8a08\u53ef\u4ee5\u5982\u4e0b\uff1a<\/p>\n<pre><code>\nCREATE TABLE orders (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    user_id INT NOT NULL,\n    total DECIMAL(10, 2) NOT NULL,\n    status ENUM('pending', 'completed', 'canceled') DEFAULT 'pending',\n    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,\n    FOREIGN KEY (user_id) REFERENCES users(id)\n);\n<\/code><\/pre>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e6%93%8d%e4%bd%9c%e7%a4%ba%e4%be%8b-FBRacLIJdF\">\u6578\u64da\u5eab\u64cd\u4f5c\u793a\u4f8b<\/h2>\n<p>\u5728PHP\u4e2d\uff0c\u4f7f\u7528PDO\uff08PHP Data Objects\uff09\u4f86\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\u662f\u4e00\u500b\u5b89\u5168\u4e14\u9ad8\u6548\u7684\u9078\u64c7\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u63d2\u5165\u65b0\u7528\u6236\uff1a<\/p>\n<pre><code>\nsetAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);\n\n    $stmt = $pdo-&gt;prepare(\"INSERT INTO users (username, password, email) VALUES (:username, :password, :email)\");\n    $stmt-&gt;execute([\n        ':username' =&gt; 'newuser',\n        ':password' =&gt; password_hash('userpassword', PASSWORD_DEFAULT),\n        ':email' =&gt; 'user@example.com'\n    ]);\n    echo \"\u7528\u6236\u5275\u5efa\u6210\u529f\uff01\";\n} catch (PDOException $e) {\n    echo \"\u932f\u8aa4: \" . $e-&gt;getMessage();\n}\n?&gt;\n<\/code><\/pre>\n<h2 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href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9ad8\u6548\u7684PHP\u5546\u57ce\u6578\u64da\u5eab\u7ba1\u7406\u6a21\u677f\uff0c\u7c21\u5316\u5f8c\u7aef\u6578\u64da\u8655\u7406\uff0c\u63d0\u5347\u96fb\u5546\u904b\u71df\u6548\u7387\uff0c\u52a9\u529b\u696d\u52d9\u5feb\u901f\u589e\u9577\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-96584","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96584","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=96584"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96584\/revisions"}],"predecessor-version":[{"id":96585,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96584\/revisions\/96585"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=96584"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=96584"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=96584"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}