{"id":173223,"date":"2024-11-07T16:12:21","date_gmt":"2024-11-07T08:12:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/173223\/"},"modified":"2024-11-07T16:12:21","modified_gmt":"2024-11-07T08:12:21","slug":"%e5%a6%82%e4%bd%95%e5%89%b5%e5%bb%ba%e7%b0%a1%e5%96%ae%e5%8f%af%e9%9d%a0%e7%9a%84%e7%b6%b2%e9%a0%81%e7%95%99%e8%a8%80%e6%9d%bf%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-%e7%b6%b2%e9%a0%81%e7%95%99%e8%a8%80","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/173223\/","title":{"rendered":"\u5982\u4f55\u5275\u5efa\u7c21\u55ae\u53ef\u9760\u7684\u7db2\u9801\u7559\u8a00\u677f\u6578\u64da\u5eab\uff1f (\u7db2\u9801\u7559\u8a00\u677f\u6578\u64da\u5eab\u600e\u9ebc\u505a)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e5%89%b5%e5%bb%ba%e7%b0%a1%e5%96%ae%e5%8f%af%e9%9d%a0%e7%9a%84%e7%b6%b2%e9%a0%81%e7%95%99%e8%a8%80%e6%9d%bf%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-qluDGIWGlr\">\u5982\u4f55\u5275\u5efa\u7c21\u55ae\u53ef\u9760\u7684\u7db2\u9801\u7559\u8a00\u677f\u6578\u64da\u5eab\uff1f<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u7559\u8a00\u677f\u662f\u4e00\u500b\u91cd\u8981\u7684\u4e92\u52d5\u5de5\u5177\uff0c\u80fd\u5920\u8b93\u7528\u6236\u5206\u4eab\u610f\u898b\u3001\u63d0\u554f\u6216\u63d0\u4f9b\u53cd\u994b\u3002\u5275\u5efa\u4e00\u500b\u7c21\u55ae\u53ef\u9760\u7684\u7db2\u9801\u7559\u8a00\u677f\u6578\u64da\u5eab\uff0c\u4e0d\u50c5\u80fd\u63d0\u5347\u7528\u6236\u9ad4\u9a57\uff0c\u9084\u80fd\u5e6b\u52a9\u7db2\u7ad9\u7ba1\u7406\u8005\u6536\u96c6\u6709\u50f9\u503c\u7684\u4fe1\u606f\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u8a2d\u8a08\u548c\u5be6\u73fe\u4e00\u500b\u57fa\u672c\u7684\u7559\u8a00\u677f\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"1-%e7%a2%ba%e5%ae%9a%e6%95%b8%e6%93%9a%e5%ba%ab%e9%9c%80%e6%b1%82-qluDGIWGlr\">1. \u78ba\u5b9a\u6578\u64da\u5eab\u9700\u6c42<\/h2>\n<p>\u5728\u958b\u59cb\u8a2d\u8a08\u6578\u64da\u5eab\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u78ba\u5b9a\u7559\u8a00\u677f\u7684\u57fa\u672c\u9700\u6c42\u3002\u4e00\u822c\u4f86\u8aaa\uff0c\u7559\u8a00\u677f\u9700\u8981\u5b58\u5132\u4ee5\u4e0b\u4fe1\u606f\uff1a<\/p>\n<ul>\n<li>\u7559\u8a00\u8005\u540d\u7a31<\/li>\n<li>\u7559\u8a00\u5167\u5bb9<\/li>\n<li>\u7559\u8a00\u6642\u9593<\/li>\n<li>\u7559\u8a00\u8005\u96fb\u5b50\u90f5\u4ef6\uff08\u53ef\u9078\uff09<\/li>\n<\/ul>\n<p>\u6839\u64da\u9019\u4e9b\u9700\u6c42\uff0c\u6211\u5011\u53ef\u4ee5\u8a2d\u8a08\u4e00\u500b\u7c21\u55ae\u7684\u6578\u64da\u5eab\u7d50\u69cb\u3002<\/p>\n<h2 id=\"2-%e8%a8%ad%e8%a8%88%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b5%90%e6%a7%8b-qluDGIWGlr\">2. \u8a2d\u8a08\u6578\u64da\u5eab\u7d50\u69cb<\/h2>\n<p>\u4f7f\u7528\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff08\u5982MySQL\uff09\u4f86\u5b58\u5132\u7559\u8a00\u4fe1\u606f\u662f\u5e38\u898b\u7684\u505a\u6cd5\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u6578\u64da\u5eab\u8868\u7d50\u69cb\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nCREATE TABLE messages (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    name VARCHAR(100) NOT NULL,\n    email VARCHAR(100),\n    message TEXT NOT NULL,\n    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP\n);\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u8868\u4e2d\uff0c<code>id<\/code> \u662f\u6bcf\u689d\u7559\u8a00\u7684\u552f\u4e00\u6a19\u8b58\uff0c<code>name<\/code> \u548c <code>email<\/code> \u7528\u65bc\u5b58\u5132\u7559\u8a00\u8005\u7684\u57fa\u672c\u4fe1\u606f\uff0c<code>message<\/code> \u7528\u65bc\u5b58\u5132\u7559\u8a00\u5167\u5bb9\uff0c\u800c <code>created_at<\/code> \u5247\u8a18\u9304\u7559\u8a00\u7684\u6642\u9593\u3002<\/p>\n<h2 id=\"3-%e5%af%a6%e7%8f%be%e7%95%99%e8%a8%80%e6%9d%bf%e5%8a%9f%e8%83%bd-qluDGIWGlr\">3. \u5be6\u73fe\u7559\u8a00\u677f\u529f\u80fd<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u9700\u8981\u7de8\u5beb\u5f8c\u7aef\u4ee3\u78bc\u4f86\u8655\u7406\u7559\u8a00\u7684\u63d0\u4ea4\u548c\u986f\u793a\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528PHP\u548cMySQL\u7684\u7c21\u55ae\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nconnect_error) {\n    die(\"Connection failed: \" . $conn-&gt;connect_error);\n}\n\n\/\/ \u8655\u7406\u7559\u8a00\u63d0\u4ea4\nif ($_SERVER[\"REQUEST_METHOD\"] == \"POST\") {\n    $name = $_POST['name'];\n    $email = $_POST['email'];\n    $message = $_POST['message'];\n\n    $sql = \"INSERT INTO messages (name, email, message) VALUES ('$name', '$email', '$message')\";\n    if ($conn-&gt;query($sql) === TRUE) {\n        echo \"\u7559\u8a00\u6210\u529f\uff01\";\n    } else {\n        echo \"\u932f\u8aa4: \" . $sql . \"<br>\" . $conn-&gt;error;\n    }\n}\n\n\/\/ \u986f\u793a\u7559\u8a00\n$sql = \"SELECT * FROM messages ORDER BY created_at DESC\";\n$result = $conn-&gt;query($sql);\n\nif ($result-&gt;num_rows &gt; 0) {\n    while($row = $result-&gt;fetch_assoc()) {\n        echo \"<div><strong>\" . $row[\"name\"] . \"<\/strong> (\" . $row[\"created_at\"] . \"):<br>\" . $row[\"message\"] . \"<\/div><hr>\";\n    }\n} else {\n    echo \"\u76ee\u524d\u6c92\u6709\u7559\u8a00\u3002\";\n}\n\n$conn-&gt;close();\n?&gt;\n<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u9996\u5148\u5efa\u7acb\u8207\u6578\u64da\u5eab\u7684\u9023\u63a5\uff0c\u7136\u5f8c\u8655\u7406\u7528\u6236\u63d0\u4ea4\u7684\u7559\u8a00\uff0c\u4e26\u5c07\u5176\u5b58\u5132\u5230\u6578\u64da\u5eab\u4e2d\u3002\u63a5\u8457\uff0c\u5b83\u5f9e\u6578\u64da\u5eab\u4e2d\u6aa2\u7d22\u6240\u6709\u7559\u8a00\u4e26\u986f\u793a\u51fa\u4f86\u3002<\/p>\n<h2 id=\"4-%e5%ae%89%e5%85%a8%e6%80%a7%e8%80%83%e9%87%8f-qluDGIWGlr\">4. \u5b89\u5168\u6027\u8003\u91cf<\/h2>\n<p>\u5728\u5be6\u73fe\u7559\u8a00\u677f\u6642\uff0c\u5b89\u5168\u6027\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u9810\u8655\u7406\u8a9e\u53e5\u4f86\u9632\u6b62SQL\u6ce8\u5165\u653b\u64ca\u3002<\/li>\n<li>\u5c0d\u7528\u6236\u8f38\u5165\u9032\u884c\u9a57\u8b49\u548c\u904e\u6ffe\uff0c\u4ee5\u9632\u6b62XSS\u653b\u64ca\u3002<\/li>\n<li>\u8003\u616e\u4f7f\u7528CAPTCHA\u4f86\u9632\u6b62\u6a5f\u5668\u4eba\u63d0\u4ea4\u5783\u573e\u7559\u8a00\u3002<\/li>\n<\/ul>\n<h2 id=\"5-%e7%b8%bd%e7%b5%90-qluDGIWGlr\">5. \u7e3d\u7d50<\/h2>\n<p>\u5275\u5efa\u4e00\u500b\u7c21\u55ae\u53ef\u9760\u7684\u7db2\u9801\u7559\u8a00\u677f\u6578\u64da\u5eab\u9700\u8981\u660e\u78ba\u7684\u9700\u6c42\u5206\u6790\u3001\u5408\u7406\u7684\u6578\u64da\u5eab\u8a2d\u8a08\u4ee5\u53ca\u5b89\u5168\u6027\u8003\u91cf\u3002\u901a\u904e\u4e0a\u8ff0\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u4e00\u500b\u57fa\u672c\u7684\u7559\u8a00\u677f\u7cfb\u7d71\uff0c\u4e26\u70ba\u7528\u6236\u63d0\u4f9b\u826f\u597d\u7684\u4e92\u52d5\u9ad4\u9a57\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u6258\u7ba1\u60a8\u7684\u7db2\u7ad9\uff0c\u78ba\u4fdd\u5176\u7a69\u5b9a\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5275\u5efa\u7c21\u55ae\u53ef\u9760\u7684\u7db2\u9801\u7559\u8a00\u677f\u6578\u64da\u5eab\uff0c\u638c\u63e1\u57fa\u672c\u6b65\u9a5f\u8207\u6280\u5de7\uff0c\u8f15\u9b06\u5be6\u73fe\u7559\u8a00\u529f\u80fd\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-173223","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173223","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=173223"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173223\/revisions"}],"predecessor-version":[{"id":173224,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173223\/revisions\/173224"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=173223"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=173223"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=173223"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}