{"id":186970,"date":"2024-11-11T10:21:27","date_gmt":"2024-11-11T02:21:27","guid":{"rendered":"https:\/\/server.hk\/cnblog\/186970\/"},"modified":"2024-11-11T10:21:28","modified_gmt":"2024-11-11T02:21:28","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e8%bc%95%e9%ac%86%e5%91%88%e7%8f%be%ef%bc%9a%e7%b7%a8%e8%bc%af%e6%a1%86%e4%b8%ad%e4%b8%80%e9%8d%b5%e9%a1%af%e7%a4%ba-%e7%b7%a8%e8%bc%af%e6%a1%86%e4%b8%ad%e9%a1%af%e7%a4%ba","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/186970\/","title":{"rendered":"\u6578\u64da\u5eab\u8f15\u9b06\u5448\u73fe\uff1a\u7de8\u8f2f\u6846\u4e2d\u4e00\u9375\u986f\u793a (\u7de8\u8f2f\u6846\u4e2d\u986f\u793a\u6578\u64da\u5eab)"},"content":{"rendered":"

\u6578\u64da\u5eab\u8f15\u9b06\u5448\u73fe\uff1a\u7de8\u8f2f\u6846\u4e2d\u4e00\u9375\u986f\u793a (\u7de8\u8f2f\u6846\u4e2d\u986f\u793a\u6578\u64da\u5eab)<\/h1>\n

\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u5c55\u793a\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u7121\u8ad6\u662f\u4f01\u696d\u9084\u662f\u500b\u4eba\u958b\u767c\u8005\uff0c\u80fd\u5920\u5feb\u901f\u800c\u6709\u6548\u5730\u5f9e\u6578\u64da\u5eab\u4e2d\u63d0\u53d6\u548c\u986f\u793a\u6578\u64da\u90fd\u662f\u4e00\u9805\u95dc\u9375\u6280\u80fd\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728\u7de8\u8f2f\u6846\u4e2d\u8f15\u9b06\u986f\u793a\u6578\u64da\u5eab\u5167\u5bb9\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n

\u6578\u64da\u5eab\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

\u6578\u64da\u5eab\u662f\u4e00\u7a2e\u6709\u7d44\u7e54\u7684\u6578\u64da\u96c6\u5408\uff0c\u901a\u5e38\u7528\u65bc\u5b58\u5132\u3001\u7ba1\u7406\u548c\u6aa2\u7d22\u4fe1\u606f\u3002\u5e38\u898b\u7684\u6578\u64da\u5eab\u985e\u578b\u5305\u62ec\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff08\u5982 MySQL\u3001PostgreSQL\uff09\u548c\u975e\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff08\u5982 MongoDB\uff09\u3002\u5728\u9019\u4e9b\u6578\u64da\u5eab\u4e2d\uff0c\u6578\u64da\u4ee5\u8868\u683c\u7684\u5f62\u5f0f\u5b58\u5132\uff0c\u4e26\u53ef\u4ee5\u901a\u904e\u67e5\u8a62\u8a9e\u8a00\uff08\u5982 SQL\uff09\u9032\u884c\u64cd\u4f5c\u3002<\/p>\n

\u70ba\u4f55\u9700\u8981\u5728\u7de8\u8f2f\u6846\u4e2d\u986f\u793a\u6578\u64da\u5eab\u5167\u5bb9<\/h2>\n

\u5728\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u4e2d\uff0c\u958b\u767c\u8005\u9700\u8981\u5c07\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u5448\u73fe\u7d66\u7528\u6236\u3002\u9019\u4e0d\u50c5\u6709\u52a9\u65bc\u7528\u6236\u7406\u89e3\u6578\u64da\uff0c\u9084\u80fd\u63d0\u9ad8\u7528\u6236\u9ad4\u9a57\u3002\u901a\u904e\u5728\u7de8\u8f2f\u6846\u4e2d\u986f\u793a\u6578\u64da\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8b93\u7528\u6236\u8f15\u9b06\u67e5\u770b\u548c\u7de8\u8f2f\u4fe1\u606f\uff0c\u5f9e\u800c\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u4e92\u52d5\u6027\u3002<\/p>\n

\u5be6\u73fe\u7de8\u8f2f\u6846\u4e2d\u986f\u793a\u6578\u64da\u5eab\u5167\u5bb9\u7684\u6b65\u9a5f<\/h2>\n

1. \u8a2d\u7f6e\u6578\u64da\u5eab\u9023\u63a5<\/h3>\n

\u9996\u5148\uff0c\u60a8\u9700\u8981\u8a2d\u7f6e\u8207\u6578\u64da\u5eab\u7684\u9023\u63a5\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 PHP \u548c MySQL \u7684\u57fa\u672c\u793a\u4f8b\uff1a<\/p>\n

<?php\n$servername = \"localhost\";\n$username = \"username\";\n$password = \"password\";\n$dbname = \"database_name\";\n\n\/\/ \u5275\u5efa\u9023\u63a5\n$conn = new mysqli($servername, $username, $password, $dbname);\n\n\/\/ \u6aa2\u67e5\u9023\u63a5\nif ($conn->connect_error) {\n    die(\"\u9023\u63a5\u5931\u6557: \" . $conn->connect_error);\n}\n?><\/code><\/pre>\n
2. \u67e5\u8a62\u6578\u64da<\/h3>\n
\u4e00\u65e6\u9023\u63a5\u6210\u529f\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 SQL \u67e5\u8a62\u4f86\u7372\u53d6\u6578\u64da\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u78bc\u5c07\u5f9e\u540d\u70ba “users” \u7684\u8868\u4e2d\u9078\u64c7\u6240\u6709\u7528\u6236\uff1a<\/p>\n
$sql = \"SELECT * FROM users\";\n$result = $conn->query($sql);\n\nif ($result->num_rows > 0) {\n    \/\/ \u8f38\u51fa\u6578\u64da\n    while($row = $result->fetch_assoc()) {\n        echo \"id: \" . $row[\"id\"]. \" - Name: \" . $row[\"name\"]. \"<br>\";\n    }\n} else {\n    echo \"0 \u7d50\u679c\";\n}\n?><\/code><\/pre>\n
3. \u5728\u7de8\u8f2f\u6846\u4e2d\u986f\u793a\u6578\u64da<\/h3>\n
\u63a5\u4e0b\u4f86\uff0c\u60a8\u53ef\u4ee5\u5c07\u67e5\u8a62\u7d50\u679c\u986f\u793a\u5728\u7de8\u8f2f\u6846\u4e2d\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 HTML \u8868\u55ae\u793a\u4f8b\uff1a<\/p>\n
<form action=\"update.php\" method=\"post\">\n    <label for=\"name\">\u7528\u6236\u540d:<\/label>\n    <input type=\"text\" id=\"name\" name=\"name\" value=\"<?php echo $row['name']; ?>\">\n    <input type=\"submit\" value=\"\u66f4\u65b0\">\n<\/form><\/code><\/pre>\n
\u7e3d\u7d50<\/h2>\n
\u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5730\u5728\u7de8\u8f2f\u6846\u4e2d\u986f\u793a\u6578\u64da\u5eab\u5167\u5bb9\uff0c\u5f9e\u800c\u63d0\u9ad8\u7528\u6236\u7684\u4e92\u52d5\u6027\u548c\u9ad4\u9a57\u3002\u9019\u7a2e\u65b9\u6cd5\u4e0d\u50c5\u9069\u7528\u65bc\u7c21\u55ae\u7684\u6578\u64da\u5c55\u793a\uff0c\u9084\u53ef\u4ee5\u64f4\u5c55\u5230\u66f4\u8907\u96dc\u7684\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u4e14\u9ad8\u6548\u7684 \u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u9805\u76ee\u9084\u662f\u5927\u578b\u4f01\u696d\uff0c\u60a8\u90fd\u53ef\u4ee5\u5728\u6211\u5011\u7684 \u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u4e0a\u627e\u5230\u5408\u9069\u7684\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u8f15\u9b06\u5448\u73fe\u6578\u64da\u5eab\u5167\u5bb9\uff0c\u900f\u904e\u7de8\u8f2f\u6846\u4e00\u9375\u986f\u793a\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u7c21\u5316\u64cd\u4f5c\u6d41\u7a0b\uff0c\u8b93\u6578\u64da\u66f4\u6613\u65bc\u8a2a\u554f\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-186970","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186970","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=186970"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186970\/revisions"}],"predecessor-version":[{"id":186971,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186970\/revisions\/186971"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=186970"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=186970"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=186970"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}