{"id":173633,"date":"2024-11-07T19:39:25","date_gmt":"2024-11-07T11:39:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/173633\/"},"modified":"2024-11-07T19:39:26","modified_gmt":"2024-11-07T11:39:26","slug":"%e5%a6%82%e4%bd%95%e5%b0%87session%e6%95%b8%e6%93%9a%e5%af%ab%e5%85%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%ef%bc%9f-session-%e5%af%ab%e5%85%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/173633\/","title":{"rendered":"\u5982\u4f55\u5c07session\u6578\u64da\u5beb\u5165\u6578\u64da\u5eab\u4e2d\uff1f (session \u5beb\u5165\u6578\u64da\u5eab\u4e2d)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e5%b0%87session%e6%95%b8%e6%93%9a%e5%af%ab%e5%85%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%ef%bc%9f-MIDGJdkNfs\">\u5982\u4f55\u5c07session\u6578\u64da\u5beb\u5165\u6578\u64da\u5eab\u4e2d\uff1f<\/h1>\n<p>\u5728\u7db2\u9801\u61c9\u7528\u7a0b\u5f0f\u4e2d\uff0csession\u662f\u4e00\u7a2e\u7528\u4f86\u5132\u5b58\u7528\u6236\u72c0\u614b\u548c\u6578\u64da\u7684\u6a5f\u5236\u3002\u901a\u5e38\uff0csession\u6578\u64da\u6703\u5b58\u5132\u5728\u4f3a\u670d\u5668\u7684\u5167\u5b58\u4e2d\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u5c07session\u6578\u64da\u5beb\u5165\u6578\u64da\u5eab\u4e2d\u6703\u66f4\u70ba\u5408\u9069\u3002\u9019\u6a23\u505a\u7684\u597d\u8655\u5305\u62ec\u6578\u64da\u7684\u6301\u4e45\u6027\u3001\u53ef\u64f4\u5c55\u6027\u4ee5\u53ca\u5728\u4f3a\u670d\u5668\u91cd\u555f\u5f8c\u4ecd\u80fd\u4fdd\u7559\u7528\u6236\u7684\u72c0\u614b\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5c07session\u6578\u64da\u5beb\u5165\u6578\u64da\u5eab\u4e2d\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e8%a6%81%e5%b0%87session%e6%95%b8%e6%93%9a%e5%af%ab%e5%85%a5%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-MIDGJdkNfs\">\u70ba\u4ec0\u9ebc\u8981\u5c07session\u6578\u64da\u5beb\u5165\u6578\u64da\u5eab\uff1f<\/h2>\n<ul>\n<li><strong>\u6301\u4e45\u6027\uff1a<\/strong>\u5c07session\u6578\u64da\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u53ef\u4ee5\u78ba\u4fdd\u5373\u4f7f\u4f3a\u670d\u5668\u91cd\u555f\uff0c\u6578\u64da\u4e5f\u4e0d\u6703\u4e1f\u5931\u3002<\/li>\n<li><strong>\u53ef\u64f4\u5c55\u6027\uff1a<\/strong>\u5728\u591a\u53f0\u4f3a\u670d\u5668\u4e4b\u9593\u5171\u4eabsession\u6578\u64da\uff0c\u80fd\u5920\u652f\u6301\u8ca0\u8f09\u5747\u8861\u548c\u9ad8\u53ef\u7528\u6027\u3002<\/li>\n<li><strong>\u6578\u64da\u5206\u6790\uff1a<\/strong>\u5c07session\u6578\u64da\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u4fbf\u65bc\u5f8c\u7e8c\u7684\u6578\u64da\u5206\u6790\u548c\u5831\u544a\u751f\u6210\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%b0%87session%e6%95%b8%e6%93%9a%e5%af%ab%e5%85%a5%e6%95%b8%e6%93%9a%e5%ba%ab-MIDGJdkNfs\">\u5982\u4f55\u5c07session\u6578\u64da\u5beb\u5165\u6578\u64da\u5eab<\/h2>\n<p>\u4ee5\u4e0b\u662f\u5c07session\u6578\u64da\u5beb\u5165\u6578\u64da\u5eab\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e8%a8%ad%e8%a8%88%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8-MIDGJdkNfs\">1. \u8a2d\u8a08\u6578\u64da\u5eab\u8868<\/h3>\n<p>\u9996\u5148\uff0c\u9700\u8981\u8a2d\u8a08\u4e00\u500b\u6578\u64da\u5eab\u8868\u4f86\u5b58\u5132session\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u8868\u7d50\u69cb\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nCREATE TABLE sessions (\n    id VARCHAR(255) PRIMARY KEY,\n    data TEXT NOT NULL,\n    last_accessed TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP\n);\n<\/code><\/pre>\n<h3 id=\"2-%e5%af%a6%e7%8f%besession%e8%99%95%e7%90%86%e9%82%8f%e8%bc%af-MIDGJdkNfs\">2. \u5be6\u73fesession\u8655\u7406\u908f\u8f2f<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u9700\u8981\u5728\u61c9\u7528\u7a0b\u5f0f\u4e2d\u5be6\u73fe\u5c07session\u6578\u64da\u5beb\u5165\u6578\u64da\u5eab\u7684\u908f\u8f2f\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528PHP\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nsession_start();\n\n\/\/ \u6578\u64da\u5eab\u9023\u63a5\n$mysqli = new mysqli(\"localhost\", \"username\", \"password\", \"database\");\n\n\/\/ \u6aa2\u67e5\u9023\u63a5\nif ($mysqli-&gt;connect_error) {\n    die(\"Connection failed: \" . $mysqli-&gt;connect_error);\n}\n\n\/\/ \u5c07session\u6578\u64da\u5beb\u5165\u6578\u64da\u5eab\nfunction saveSessionToDatabase($sessionId, $sessionData) {\n    global $mysqli;\n    $stmt = $mysqli-&gt;prepare(\"REPLACE INTO sessions (id, data) VALUES (?, ?)\");\n    $stmt-&gt;bind_param(\"ss\", $sessionId, $sessionData);\n    $stmt-&gt;execute();\n    $stmt-&gt;close();\n}\n\n\/\/ \u5c07session\u6578\u64da\u8f49\u63db\u70baJSON\u683c\u5f0f\n$_SESSION['user_data'] = ['name' =&gt; 'John', 'email' =&gt; 'john@example.com'];\n$sessionData = json_encode($_SESSION);\n\n\/\/ \u4fdd\u5b58session\u6578\u64da\nsaveSessionToDatabase(session_id(), $sessionData);\n<\/code><\/pre>\n<h3 id=\"3-%e5%be%9e%e6%95%b8%e6%93%9a%e5%ba%ab%e8%ae%80%e5%8f%96session%e6%95%b8%e6%93%9a-MIDGJdkNfs\">3. \u5f9e\u6578\u64da\u5eab\u8b80\u53d6session\u6578\u64da<\/h3>\n<p>\u7576\u7528\u6236\u518d\u6b21\u8a2a\u554f\u61c9\u7528\u7a0b\u5f0f\u6642\uff0c\u53ef\u4ee5\u5f9e\u6578\u64da\u5eab\u4e2d\u8b80\u53d6session\u6578\u64da\uff1a<\/p>\n<pre><code>\nfunction loadSessionFromDatabase($sessionId) {\n    global $mysqli;\n    $stmt = $mysqli-&gt;prepare(\"SELECT data FROM sessions WHERE id = ?\");\n    $stmt-&gt;bind_param(\"s\", $sessionId);\n    $stmt-&gt;execute();\n    $stmt-&gt;bind_result($sessionData);\n    $stmt-&gt;fetch();\n    $stmt-&gt;close();\n    \n    return json_decode($sessionData, true);\n}\n\n\/\/ \u52a0\u8f09session\u6578\u64da\nif (isset($_COOKIE[session_name()])) {\n    $sessionData = loadSessionFromDatabase(session_id());\n    if ($sessionData) {\n        $_SESSION = $sessionData;\n    }\n}\n<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-MIDGJdkNfs\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li>\u78ba\u4fdd\u6578\u64da\u5eab\u9023\u63a5\u7684\u5b89\u5168\u6027\uff0c\u907f\u514dSQL\u6ce8\u5165\u653b\u64ca\u3002<\/li>\n<li>\u5b9a\u671f\u6e05\u7406\u904e\u671f\u7684session\u6578\u64da\uff0c\u4ee5\u4fdd\u6301\u6578\u64da\u5eab\u7684\u6027\u80fd\u3002<\/li>\n<li>\u8003\u616e\u4f7f\u7528\u52a0\u5bc6\u6280\u8853\u4f86\u4fdd\u8b77\u654f\u611f\u7684session\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-MIDGJdkNfs\">\u7e3d\u7d50<\/h2>\n<p>\u5c07session\u6578\u64da\u5beb\u5165\u6578\u64da\u5eab\u4e2d\u662f\u4e00\u7a2e\u6709\u6548\u7684\u7ba1\u7406\u7528\u6236\u72c0\u614b\u7684\u65b9\u6cd5\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u6301\u4e45\u6027\u548c\u53ef\u64f4\u5c55\u6027\u7684\u61c9\u7528\u5834\u666f\u4e2d\u3002\u901a\u904e\u8a2d\u8a08\u5408\u9069\u7684\u6578\u64da\u5eab\u8868\u7d50\u69cb\u548c\u5be6\u73fe\u76f8\u61c9\u7684\u908f\u8f2f\uff0c\u53ef\u4ee5\u8f15\u9b06\u5730\u5c07session\u6578\u64da\u5b58\u5132\u548c\u8b80\u53d6\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u8ca0\u8f09\u5747\u8861\u7684\u61c9\u7528\uff0c\u9019\u7a2e\u65b9\u6cd5\u5c24\u70ba\u91cd\u8981\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5c07session\u6578\u64da\u6709\u6548\u5beb\u5165\u6578\u64da\u5eab\u4e2d\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u6578\u64da\u7ba1\u7406\uff0c\u78ba\u4fdd\u7528\u6236\u9ad4\u9a57\u6d41\u66a2\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-173633","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173633","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=173633"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173633\/revisions"}],"predecessor-version":[{"id":173634,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173633\/revisions\/173634"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=173633"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=173633"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=173633"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}