{"id":194037,"date":"2024-11-13T03:14:19","date_gmt":"2024-11-12T19:14:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/194037\/"},"modified":"2024-11-13T03:14:21","modified_gmt":"2024-11-12T19:14:21","slug":"%e4%b8%80%e9%8d%b5%e7%8d%b2%e5%8f%96%ef%bc%81%e7%b6%b2%e9%a0%81%e7%99%bb%e9%8c%84%e6%95%b8%e6%93%9a%e5%ba%ab%e6%a8%a1%e6%9d%bf%e5%85%8d%e8%b2%bb%e4%b8%8b%e8%bc%89%ef%bc%8c%e8%ae%93%e7%b6%b2%e7%ab%99","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/194037\/","title":{"rendered":"\u4e00\u9375\u7372\u53d6\uff01\u7db2\u9801\u767b\u9304\u6578\u64da\u5eab\u6a21\u677f\u514d\u8cbb\u4e0b\u8f09\uff0c\u8b93\u7db2\u7ad9\u88fd\u4f5c\u66f4\u4fbf\u6377\uff01\uff08\u7db2\u9801\u767b\u9304\u6578\u64da\u5eab\u6a21\u677f\u4e0b\u8f09\uff09"},"content":{"rendered":"<h1 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id=\"%e7%af%84%e4%be%8b%e4%bb%a3%e7%a2%bc-TSdcLDCXpu\">\u7bc4\u4f8b\u4ee3\u78bc<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684PHP\u767b\u9304\u7bc4\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528\u6578\u64da\u5eab\u9032\u884c\u7528\u6236\u9a57\u8b49\uff1a<\/p>\n<pre><code>&lt;?php\nsession_start();\ninclude('config.php'); \/\/ \u5305\u542b\u6578\u64da\u5eab\u914d\u7f6e\u6587\u4ef6\n\nif ($_SERVER[\"REQUEST_METHOD\"] == \"POST\") {\n    $username = $_POST['username'];\n    $password = $_POST['password'];\n\n    \/\/ \u67e5\u8a62\u7528\u6236\n    $sql = \"SELECT * FROM users WHERE username = '$username' AND password = '$password'\";\n    $result = mysqli_query($conn, $sql);\n\n    if (mysqli_num_rows($result) == 1) {\n        $_SESSION['username'] = $username;\n        header(\"location: welcome.php\");\n    } else {\n        echo \"\u7528\u6236\u540d\u6216\u5bc6\u78bc\u932f\u8aa4\";\n    }\n}\n?&gt;<\/code><\/pre>\n<h2 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