{"id":175573,"date":"2024-11-08T07:00:19","date_gmt":"2024-11-07T23:00:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/175573\/"},"modified":"2024-11-08T07:00:20","modified_gmt":"2024-11-07T23:00:20","slug":"%e5%a6%82%e4%bd%95%e6%b7%bb%e5%8a%a0%e7%b6%b2%e7%ab%99%e7%ae%a1%e7%90%86%e5%93%a1%e5%88%b0%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-%e7%b6%b2%e7%ab%99%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e6%80%8e%e9%ba%bc","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/175573\/","title":{"rendered":"\u5982\u4f55\u6dfb\u52a0\u7db2\u7ad9\u7ba1\u7406\u54e1\u5230\u6578\u64da\u5eab\uff1f (\u7db2\u7ad9\u6578\u64da\u5eab\u4e2d\u600e\u9ebc\u6dfb\u52a0\u7ba1\u7406\u54e1)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e6%b7%bb%e5%8a%a0%e7%b6%b2%e7%ab%99%e7%ae%a1%e7%90%86%e5%93%a1%e5%88%b0%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-%e7%b6%b2%e7%ab%99%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e6%80%8e%e9%ba%bc-udQcUiICzo\">\u5982\u4f55\u6dfb\u52a0\u7db2\u7ad9\u7ba1\u7406\u54e1\u5230\u6578\u64da\u5eab\uff1f (\u7db2\u7ad9\u6578\u64da\u5eab\u4e2d\u600e\u9ebc\u6dfb\u52a0\u7ba1\u7406\u54e1)<\/h1>\n<p>\u5728\u73fe\u4eca\u7684\u6578\u4f4d\u6642\u4ee3\uff0c\u7db2\u7ad9\u7684\u7ba1\u7406\u548c\u7dad\u8b77\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u7121\u8ad6\u662f\u4f01\u696d\u7db2\u7ad9\u9084\u662f\u500b\u4eba\u535a\u5ba2\uff0c\u64c1\u6709\u4e00\u4f4d\u7db2\u7ad9\u7ba1\u7406\u54e1\u4f86\u8ca0\u8cac\u6578\u64da\u5eab\u7684\u7ba1\u7406\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728\u7db2\u7ad9\u6578\u64da\u5eab\u4e2d\u6dfb\u52a0\u7ba1\u7406\u54e1\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u6b65\u9a5f\u548c\u7bc4\u4f8b\u4ee3\u78bc\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e6%b7%bb%e5%8a%a0%e7%b6%b2%e7%ab%99%e7%ae%a1%e7%90%86%e5%93%a1%ef%bc%9f-udQcUiICzo\">\u70ba\u4ec0\u9ebc\u9700\u8981\u6dfb\u52a0\u7db2\u7ad9\u7ba1\u7406\u54e1\uff1f<\/h2>\n<p>\u7db2\u7ad9\u7ba1\u7406\u54e1\u8ca0\u8cac\u76e3\u63a7\u548c\u7dad\u8b77\u7db2\u7ad9\u7684\u904b\u884c\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\u3002\u6dfb\u52a0\u7ba1\u7406\u54e1\u7684\u4e3b\u8981\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u63d0\u9ad8\u7db2\u7ad9\u7684\u5b89\u5168\u6027\uff0c\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\u3002<\/li>\n<li>\u4fbf\u65bc\u7ba1\u7406\u7db2\u7ad9\u5167\u5bb9\u548c\u7528\u6236\u3002<\/li>\n<li>\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u6b63\u5e38\u904b\u884c\u548c\u7dad\u8b77\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%b7%bb%e5%8a%a0%e7%ae%a1%e7%90%86%e5%93%a1%e7%9a%84%e6%ad%a5%e9%a9%9f-udQcUiICzo\">\u6dfb\u52a0\u7ba1\u7406\u54e1\u7684\u6b65\u9a5f<\/h2>\n<p>\u4ee5\u4e0b\u662f\u6dfb\u52a0\u7db2\u7ad9\u7ba1\u7406\u54e1\u5230\u6578\u64da\u5eab\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e9%80%a3%e6%8e%a5%e5%88%b0%e6%95%b8%e6%93%9a%e5%ba%ab-udQcUiICzo\">1. \u9023\u63a5\u5230\u6578\u64da\u5eab<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u9023\u63a5\u5230\u60a8\u7684\u6578\u64da\u5eab\u3002\u9019\u901a\u5e38\u53ef\u4ee5\u901a\u904e\u4f7f\u7528 PHP \u7684 PDO \u6216 MySQLi \u64f4\u5c55\u4f86\u5be6\u73fe\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 MySQLi \u7684\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>\n$servername = \"localhost\";\n$username = \"root\";\n$password = \"your_password\";\n$dbname = \"your_database\";\n\n\/\/ \u5275\u5efa\u9023\u63a5\n$conn = new mysqli($servername, $username, $password, $dbname);\n\n\/\/ \u6aa2\u67e5\u9023\u63a5\nif ($conn-&gt;connect_error) {\n    die(\"\u9023\u63a5\u5931\u6557: \" . $conn-&gt;connect_error);\n}\n<\/code><\/pre>\n<h3 id=\"2-%e6%ba%96%e5%82%99-sql-%e8%aa%9e%e5%8f%a5-udQcUiICzo\">2. \u6e96\u5099 SQL \u8a9e\u53e5<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u6e96\u5099\u4e00\u500b SQL \u8a9e\u53e5\u4f86\u63d2\u5165\u65b0\u7684\u7ba1\u7406\u54e1\u8a18\u9304\u3002\u5047\u8a2d\u60a8\u7684\u7ba1\u7406\u54e1\u8868\u540d\u70ba `admins`\uff0c\u4e26\u4e14\u5305\u542b `id`\u3001`username` \u548c `password` \u4e09\u500b\u5b57\u6bb5\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u8a9e\u53e5\uff1a<\/p>\n<pre><code>\n$sql = \"INSERT INTO admins (username, password) VALUES ('new_admin', 'secure_password')\";\n<\/code><\/pre>\n<h3 id=\"3-%e5%9f%b7%e8%a1%8c-sql-%e8%aa%9e%e5%8f%a5-udQcUiICzo\">3. \u57f7\u884c SQL \u8a9e\u53e5<\/h3>\n<p>\u4f7f\u7528 PHP \u57f7\u884c SQL \u8a9e\u53e5\uff0c\u4e26\u6aa2\u67e5\u662f\u5426\u6210\u529f\u6dfb\u52a0\u7ba1\u7406\u54e1\uff1a<\/p>\n<pre><code>\nif ($conn-&gt;query($sql) === TRUE) {\n    echo \"\u65b0\u7ba1\u7406\u54e1\u6dfb\u52a0\u6210\u529f\";\n} else {\n    echo \"\u932f\u8aa4: \" . $sql . \"<br>\" . $conn-&gt;error;\n}\n<\/code><\/pre>\n<h3 id=\"4-%e9%97%9c%e9%96%89%e9%80%a3%e6%8e%a5-udQcUiICzo\">4. \u95dc\u9589\u9023\u63a5<\/h3>\n<p>\u6700\u5f8c\uff0c\u8a18\u5f97\u95dc\u9589\u6578\u64da\u5eab\u9023\u63a5\uff1a<\/p>\n<pre><code>\n$conn-&gt;close();\n<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-udQcUiICzo\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u6dfb\u52a0\u7ba1\u7406\u54e1\u6642\uff0c\u8acb\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u5bc6\u78bc\u7684\u5b89\u5168\u6027\uff0c\u5efa\u8b70\u4f7f\u7528\u54c8\u5e0c\u52a0\u5bc6\u5b58\u5132\u5bc6\u78bc\u3002<\/li>\n<li>\u5b9a\u671f\u6aa2\u67e5\u548c\u66f4\u65b0\u7ba1\u7406\u54e1\u7684\u6b0a\u9650\u3002<\/li>\n<li>\u4fdd\u6301\u6578\u64da\u5eab\u7684\u5099\u4efd\uff0c\u4ee5\u9632\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-udQcUiICzo\">\u7e3d\u7d50<\/h2>\n<p>\u6dfb\u52a0\u7db2\u7ad9\u7ba1\u7406\u54e1\u5230\u6578\u64da\u5eab\u662f\u4e00\u500b\u91cd\u8981\u7684\u6b65\u9a5f\uff0c\u53ef\u4ee5\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7ba1\u7406\u548c\u7dad\u8b77\u7db2\u7ad9\u3002\u901a\u904e\u4e0a\u8ff0\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5730\u5c07\u65b0\u7684\u7ba1\u7406\u54e1\u6dfb\u52a0\u5230\u60a8\u7684\u6578\u64da\u5eab\u4e2d\u3002\u82e5\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u7ba1\u7406\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216\u5176\u4ed6\u96f2\u670d\u52d9\u4f86\u63d0\u5347\u7db2\u7ad9\u7684\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5728\u7db2\u7ad9\u6578\u64da\u5eab\u4e2d\u6dfb\u52a0\u7ba1\u7406\u54e1\uff0c\u7c21\u55ae\u6b65\u9a5f\u6559\u4f60\u8a2d\u7f6e\u7ba1\u7406\u6b0a\u9650\uff0c\u78ba\u4fdd\u7db2\u7ad9\u5b89\u5168\u8207\u7ba1\u7406\u6548\u7387\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-175573","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175573","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=175573"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175573\/revisions"}],"predecessor-version":[{"id":175574,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175573\/revisions\/175574"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=175573"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=175573"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=175573"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}