{"id":168145,"date":"2024-11-06T09:53:18","date_gmt":"2024-11-06T01:53:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/168145\/"},"modified":"2024-11-06T09:53:18","modified_gmt":"2024-11-06T01:53:18","slug":"%e6%b5%81%e7%a8%8b%e5%bc%95%e6%93%8e%e7%b3%bb%e7%b5%b1%e9%9b%86%e6%88%90%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8sid%e5%b0%8d%e4%be%86%e8%a8%aa%e7%94%a8%e6%88%b6%e5%90%8d%e9%80%b2%e8%a1%8c%e5%ae%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/168145\/","title":{"rendered":"\u6d41\u7a0b\u5f15\u64ce\u7cfb\u7d71\u96c6\u6210\u5982\u4f55\u4f7f\u7528SID\u5c0d\u4f86\u8a2a\u7528\u6236\u540d\u9032\u884c\u5b89\u5168\u9a57\u8b49\uff1f"},"content":{"rendered":"

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\u5728\u7576\u4eca\u6578\u5b57\u5316\u7684\u4e16\u754c\u4e2d\uff0c\u5b89\u5168\u6027\u6210\u70ba\u4e86\u4f01\u696d\u904b\u71df\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u96a8\u8457\u6d41\u7a0b\u5f15\u64ce\u7cfb\u7d71\u7684\u5ee3\u6cdb\u61c9\u7528\uff0c\u5982\u4f55\u6709\u6548\u5730\u5c0d\u4f86\u8a2a\u7528\u6236\u9032\u884c\u5b89\u5168\u9a57\u8b49\u6210\u70ba\u4e86\u91cd\u8981\u7684\u8ab2\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528SID\uff08Session Identifier\uff09\u5c0d\u4f86\u8a2a\u7528\u6236\u540d\u9032\u884c\u5b89\u5168\u9a57\u8b49\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u6280\u8853\u7d30\u7bc0\u548c\u5be6\u4f5c\u7bc4\u4f8b\u3002<\/p>\n

\u4ec0\u9ebc\u662fSID\uff1f<\/h2>\n

SID\uff0c\u5373\u6703\u8a71\u8b58\u5225\u78bc\uff0c\u662f\u4e00\u7a2e\u7528\u65bc\u8b58\u5225\u7528\u6236\u6703\u8a71\u7684\u552f\u4e00\u6a19\u8b58\u7b26\u3002\u5728\u7528\u6236\u767b\u9304\u7cfb\u7d71\u5f8c\uff0c\u7cfb\u7d71\u6703\u751f\u6210\u4e00\u500bSID\uff0c\u4e26\u5c07\u5176\u8207\u7528\u6236\u7684\u6703\u8a71\u76f8\u95dc\u806f\u3002\u9019\u6a23\uff0c\u7cfb\u7d71\u5c31\u80fd\u5920\u5728\u7528\u6236\u7684\u6574\u500b\u6703\u8a71\u671f\u9593\u8ffd\u8e64\u5176\u6d3b\u52d5\uff0c\u4e26\u78ba\u4fdd\u5176\u8eab\u4efd\u7684\u5b89\u5168\u6027\u3002<\/p>\n

\u70ba\u4ec0\u9ebc\u9700\u8981\u5b89\u5168\u9a57\u8b49\uff1f<\/h2>\n

\u96a8\u8457\u7db2\u7d61\u653b\u64ca\u7684\u65e5\u76ca\u589e\u591a\uff0c\u5c0d\u7528\u6236\u8eab\u4efd\u7684\u9a57\u8b49\u8b8a\u5f97\u5c24\u70ba\u91cd\u8981\u3002\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u6d29\u9732\u3001\u8ca1\u52d9\u640d\u5931\u53ca\u54c1\u724c\u4fe1\u8b7d\u53d7\u640d\u3002\u56e0\u6b64\uff0c\u5be6\u65bd\u6709\u6548\u7684\u5b89\u5168\u9a57\u8b49\u6a5f\u5236\u662f\u4fdd\u8b77\u4f01\u696d\u8cc7\u6e90\u7684\u95dc\u9375\u3002<\/p>\n

\u4f7f\u7528SID\u9032\u884c\u5b89\u5168\u9a57\u8b49\u7684\u6d41\u7a0b<\/h2>\n

\u4f7f\u7528SID\u9032\u884c\u5b89\u5168\u9a57\u8b49\u7684\u57fa\u672c\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n

    \n
  1. \u7528\u6236\u767b\u9304\uff1a<\/strong>\u7528\u6236\u5728\u7cfb\u7d71\u4e2d\u8f38\u5165\u5176\u7528\u6236\u540d\u548c\u5bc6\u78bc\u3002<\/li>\n
  2. \u751f\u6210SID\uff1a<\/strong>\u7cfb\u7d71\u9a57\u8b49\u7528\u6236\u7684\u6191\u8b49\u5f8c\uff0c\u751f\u6210\u4e00\u500b\u552f\u4e00\u7684SID\u4e26\u5c07\u5176\u5b58\u5132\u5728\u670d\u52d9\u5668\u7aef\u3002<\/li>\n
  3. \u8fd4\u56deSID\uff1a<\/strong>\u7cfb\u7d71\u5c07SID\u8fd4\u56de\u7d66\u7528\u6236\uff0c\u4e26\u5728\u7528\u6236\u7684\u700f\u89bd\u5668\u4e2d\u8a2d\u7f6e\u76f8\u61c9\u7684cookie\u3002<\/li>\n
  4. \u6703\u8a71\u7ba1\u7406\uff1a<\/strong>\u5728\u7528\u6236\u7684\u6bcf\u6b21\u8acb\u6c42\u4e2d\uff0c\u7cfb\u7d71\u6703\u6aa2\u67e5\u8acb\u6c42\u4e2d\u7684SID\u662f\u5426\u6709\u6548\uff0c\u4e26\u8207\u670d\u52d9\u5668\u7aef\u7684SID\u9032\u884c\u6bd4\u5c0d\u3002<\/li>\n
  5. \u9a57\u8b49\u7d50\u679c\uff1a<\/strong>\u5982\u679cSID\u6709\u6548\uff0c\u5247\u5141\u8a31\u7528\u6236\u8a2a\u554f\u76f8\u61c9\u7684\u8cc7\u6e90\uff1b\u5982\u679c\u7121\u6548\uff0c\u5247\u62d2\u7d55\u8a2a\u554f\u4e26\u63d0\u793a\u7528\u6236\u91cd\u65b0\u767b\u9304\u3002<\/li>\n<\/ol>\n

    \u5be6\u4f5c\u7bc4\u4f8b<\/h2>\n

    \u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684PHP\u7bc4\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528SID\u9032\u884c\u7528\u6236\u9a57\u8b49\uff1a<\/p>\n

    \nsession_start(); \/\/ \u958b\u59cb\u6703\u8a71\n\n\/\/ \u7528\u6236\u767b\u9304\nif ($_SERVER['REQUEST_METHOD'] == 'POST') {\n    $username = $_POST['username'];\n    $password = $_POST['password'];\n\n    \/\/ \u5047\u8a2d\u9019\u88e1\u6709\u4e00\u500b\u51fd\u6578\u7528\u65bc\u9a57\u8b49\u7528\u6236\u6191\u8b49\n    if (validate_user($username, $password)) {\n        $_SESSION['SID'] = session_id(); \/\/ \u751f\u6210SID\n        echo \"\u767b\u9304\u6210\u529f\uff0c\u60a8\u7684SID\u662f\uff1a\" . $_SESSION['SID'];\n    } else {\n        echo \"\u7528\u6236\u540d\u6216\u5bc6\u78bc\u932f\u8aa4\u3002\";\n    }\n}\n\n\/\/ \u9a57\u8b49SID\nif (isset($_SESSION['SID'])) {\n    \/\/ \u6aa2\u67e5SID\u7684\u6709\u6548\u6027\n    if (is_valid_sid($_SESSION['SID'])) {\n        echo \"\u6b61\u8fce\u56de\u4f86\uff0c\" . $username;\n    } else {\n        echo \"\u6703\u8a71\u5df2\u904e\u671f\uff0c\u8acb\u91cd\u65b0\u767b\u9304\u3002\";\n    }\n}\n<\/code><\/pre>\n
    \u7d50\u8ad6<\/h2>\n
    \u4f7f\u7528SID\u9032\u884c\u4f86\u8a2a\u7528\u6236\u540d\u7684\u5b89\u5168\u9a57\u8b49\u662f\u4e00\u7a2e\u6709\u6548\u7684\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5e6b\u52a9\u4f01\u696d\u4fdd\u8b77\u5176\u8cc7\u6e90\u548c\u6578\u64da\u5b89\u5168\u3002\u901a\u904e\u5408\u7406\u7684\u6703\u8a71\u7ba1\u7406\u548c\u9a57\u8b49\u6a5f\u5236\uff0c\u4f01\u696d\u80fd\u5920\u6709\u6548\u5730\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\uff0c\u5f9e\u800c\u63d0\u5347\u6574\u9ad4\u5b89\u5168\u6027\u3002\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0c\u672a\u4f86\u53ef\u80fd\u6703\u51fa\u73fe\u66f4\u591a\u5275\u65b0\u7684\u5b89\u5168\u9a57\u8b49\u65b9\u6cd5\uff0c\u4f46SID\u4ecd\u7136\u662f\u4e00\u500b\u91cd\u8981\u7684\u57fa\u790e\u3002<\/p>\n
    \u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc\u65bcVPS<\/a><\/code>\u548c\u9999\u6e2f\u4f3a\u670d\u5668<\/a><\/code>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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