{"id":186368,"date":"2024-11-11T05:20:33","date_gmt":"2024-11-10T21:20:33","guid":{"rendered":"https:\/\/server.hk\/cnblog\/186368\/"},"modified":"2024-11-11T05:20:34","modified_gmt":"2024-11-10T21:20:34","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e4%bb%a3%e7%a2%bc%e5%af%a6%e7%8f%be%e7%b6%b2%e7%ab%99%e7%99%bb%e9%8c%84%e9%a0%81%e9%9d%a2%e5%ae%89%e5%85%a8%e9%a9%97%e8%ad%89%ef%bc%88%e7%99%bb%e9%8c%84%e9%a0%81%e9%9d%a2","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/186368\/","title":{"rendered":"\u6578\u64da\u5eab\u4ee3\u78bc\u5be6\u73fe\u7db2\u7ad9\u767b\u9304\u9801\u9762\u5b89\u5168\u9a57\u8b49\uff08\u767b\u9304\u9801\u9762\u7684\u6578\u64da\u5eab\u4ee3\u78bc\uff09"},"content":{"rendered":"

\u6578\u64da\u5eab\u4ee3\u78bc\u5be6\u73fe\u7db2\u7ad9\u767b\u9304\u9801\u9762\u5b89\u5168\u9a57\u8b49<\/h1>\n

\u5728\u7576\u4eca\u7684\u6578\u4f4d\u6642\u4ee3\uff0c\u7db2\u7ad9\u7684\u5b89\u5168\u6027\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u5c24\u5176\u662f\u767b\u9304\u9801\u9762\uff0c\u56e0\u70ba\u5b83\u662f\u7528\u6236\u9032\u5165\u7db2\u7ad9\u7684\u7b2c\u4e00\u9053\u9632\u7dda\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u901a\u904e\u6578\u64da\u5eab\u4ee3\u78bc\u5be6\u73fe\u7db2\u7ad9\u767b\u9304\u9801\u9762\u7684\u5b89\u5168\u9a57\u8b49\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u4ee3\u78bc\u793a\u4f8b\u3002<\/p>\n

\u767b\u9304\u9801\u9762\u7684\u57fa\u672c\u67b6\u69cb<\/h2>\n

\u4e00\u500b\u5178\u578b\u7684\u767b\u9304\u9801\u9762\u901a\u5e38\u5305\u542b\u7528\u6236\u540d\u548c\u5bc6\u78bc\u7684\u8f38\u5165\u6846\uff0c\u4ee5\u53ca\u4e00\u500b\u63d0\u4ea4\u6309\u9215\u3002\u7528\u6236\u5728\u8f38\u5165\u5176\u6191\u8b49\u5f8c\uff0c\u7cfb\u7d71\u9700\u8981\u5c07\u9019\u4e9b\u4fe1\u606f\u8207\u6578\u64da\u5eab\u4e2d\u7684\u8a18\u9304\u9032\u884c\u6bd4\u5c0d\uff0c\u4ee5\u78ba\u5b9a\u7528\u6236\u7684\u8eab\u4efd\u3002<\/p>\n

\u6578\u64da\u5eab\u8a2d\u8a08<\/h3>\n

\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u8a2d\u8a08\u4e00\u500b\u6578\u64da\u5eab\u8868\u4f86\u5b58\u5132\u7528\u6236\u7684\u767b\u9304\u4fe1\u606f\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u7528\u6236\u8868\u7d50\u69cb\u793a\u4f8b\uff1a<\/p>\n

CREATE TABLE users (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    username VARCHAR(50) NOT NULL UNIQUE,\n    password VARCHAR(255) NOT NULL,\n    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP\n);<\/code><\/pre>\n
\u5728\u9019\u500b\u8868\u4e2d\uff0c\u6211\u5011\u5b58\u5132\u4e86\u7528\u6236\u7684ID\u3001\u7528\u6236\u540d\u548c\u5bc6\u78bc\u3002\u6ce8\u610f\uff0c\u5bc6\u78bc\u61c9\u8a72\u4ee5\u5b89\u5168\u7684\u65b9\u5f0f\u9032\u884c\u5b58\u5132\uff0c\u4f8b\u5982\u4f7f\u7528\u54c8\u5e0c\u7b97\u6cd5\u3002<\/p>\n
\u5bc6\u78bc\u54c8\u5e0c<\/h3>\n
\u70ba\u4e86\u4fdd\u8b77\u7528\u6236\u7684\u5bc6\u78bc\uff0c\u6211\u5011\u61c9\u8a72\u4f7f\u7528\u54c8\u5e0c\u7b97\u6cd5\u4f86\u52a0\u5bc6\u5bc6\u78bc\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528PHP\u9032\u884c\u5bc6\u78bc\u54c8\u5e0c\u7684\u793a\u4f8b\uff1a<\/p>\n
$password = 'user_password';\n$hashed_password = password_hash($password, PASSWORD_DEFAULT);<\/code><\/pre>\n
\u5728\u7528\u6236\u8a3b\u518a\u6642\uff0c\u6211\u5011\u5c07\u7528\u6236\u7684\u5bc6\u78bc\u9032\u884c\u54c8\u5e0c\u8655\u7406\u4e26\u5b58\u5132\u5230\u6578\u64da\u5eab\u4e2d\u3002\u9019\u6a23\uff0c\u5373\u4f7f\u6578\u64da\u5eab\u88ab\u653b\u64ca\uff0c\u653b\u64ca\u8005\u4e5f\u7121\u6cd5\u76f4\u63a5\u7372\u53d6\u7528\u6236\u7684\u660e\u6587\u5bc6\u78bc\u3002<\/p>\n
\u767b\u9304\u9a57\u8b49\u6d41\u7a0b<\/h2>\n
\u7576\u7528\u6236\u63d0\u4ea4\u767b\u9304\u8868\u55ae\u6642\uff0c\u6211\u5011\u9700\u8981\u9032\u884c\u4ee5\u4e0b\u6b65\u9a5f\u4f86\u9a57\u8b49\u7528\u6236\u7684\u8eab\u4efd\uff1a<\/p>\n
    \n
  1. \u63a5\u6536\u7528\u6236\u8f38\u5165\u7684\u7528\u6236\u540d\u548c\u5bc6\u78bc\u3002<\/li>\n
  2. \u5f9e\u6578\u64da\u5eab\u4e2d\u67e5\u627e\u8a72\u7528\u6236\u540d\u7684\u8a18\u9304\u3002<\/li>\n
  3. \u4f7f\u7528password_verify\u51fd\u6578\u4f86\u6bd4\u5c0d\u7528\u6236\u8f38\u5165\u7684\u5bc6\u78bc\u548c\u6578\u64da\u5eab\u4e2d\u5b58\u5132\u7684\u54c8\u5e0c\u5bc6\u78bc\u3002<\/li>\n<\/ol>\n
    \u793a\u4f8b\u4ee3\u78bc<\/h3>\n
    \u4ee5\u4e0b\u662f\u5b8c\u6574\u7684\u767b\u9304\u9a57\u8b49\u4ee3\u78bc\u793a\u4f8b\uff1a<\/p>\n
    <?php\n\/\/ \u9023\u63a5\u5230\u6578\u64da\u5eab\n$conn = new mysqli('localhost', 'username', 'password', 'database');\n\n\/\/ \u6aa2\u67e5\u9023\u63a5\nif ($conn->connect_error) {\n    die(\"Connection failed: \" . $conn->connect_error);\n}\n\n\/\/ \u7372\u53d6\u7528\u6236\u8f38\u5165\n$username = $_POST['username'];\n$password = $_POST['password'];\n\n\/\/ \u67e5\u8a62\u7528\u6236\n$sql = \"SELECT * FROM users WHERE username = ?\";\n$stmt = $conn->prepare($sql);\n$stmt->bind_param(\"s\", $username);\n$stmt->execute();\n$result = $stmt->get_result();\n\nif ($result->num_rows > 0) {\n    $user = $result->fetch_assoc();\n    \/\/ \u9a57\u8b49\u5bc6\u78bc\n    if (password_verify($password, $user['password'])) {\n        echo \"\u767b\u9304\u6210\u529f\uff01\";\n    } else {\n        echo \"\u5bc6\u78bc\u932f\u8aa4\uff01\";\n    }\n} else {\n    echo \"\u7528\u6236\u4e0d\u5b58\u5728\uff01\";\n}\n\n$stmt->close();\n$conn->close();\n?><\/code><\/pre>\n
    \u9632\u7bc4\u63aa\u65bd<\/h2>\n
    \u9664\u4e86\u57fa\u672c\u7684\u767b\u9304\u9a57\u8b49\u5916\uff0c\u9084\u6709\u4e00\u4e9b\u984d\u5916\u7684\u5b89\u5168\u63aa\u65bd\u53ef\u4ee5\u9032\u4e00\u6b65\u4fdd\u8b77\u767b\u9304\u9801\u9762\uff1a<\/p>\n