{"id":59551,"date":"2024-10-12T22:53:19","date_gmt":"2024-10-12T14:53:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/59551\/"},"modified":"2024-10-12T22:53:19","modified_gmt":"2024-10-12T14:53:19","slug":"cdatebase%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e6%88%90%e5%8a%9f%e5%95%a6%ef%bc%81-cdatebase%e6%89%93%e9%96%8b%e8%88%87%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e9%80%a3%e6%8e%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/59551\/","title":{"rendered":"cdatebase\u9023\u63a5\u6578\u64da\u5eab\u6210\u529f\u5566\uff01 (cdatebase\u6253\u958b\u8207\u6578\u64da\u5eab\u7684\u9023\u63a5)"},"content":{"rendered":"

cdatebase\u9023\u63a5\u6578\u64da\u5eab\u6210\u529f\u5566\uff01 (cdatebase\u6253\u958b\u8207\u6578\u64da\u5eab\u7684\u9023\u63a5)<\/h1>\n

\u5728\u73fe\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u4f7f\u7528\u5df2\u7d93\u6210\u70ba\u4e86\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u548c\u7db2\u7ad9\u7684\u6838\u5fc3\u7d44\u6210\u90e8\u5206\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u7684\u500b\u4eba\u7db2\u7ad9\u9084\u662f\u5927\u578b\u7684\u4f01\u696d\u61c9\u7528\uff0c\u6578\u64da\u5eab\u90fd\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528cdatebase\u6210\u529f\u9023\u63a5\u6578\u64da\u5eab\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n

\u4ec0\u9ebc\u662fcdatebase\uff1f<\/h2>\n

cdatebase\u662f\u4e00\u500b\u7528\u65bc\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u5de5\u5177\uff0c\u901a\u5e38\u7528\u65bcPHP\u74b0\u5883\u4e2d\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u500b\u7c21\u55ae\u7684\u63a5\u53e3\u4f86\u9023\u63a5\u548c\u64cd\u4f5c\u6578\u64da\u5eab\uff0c\u7279\u5225\u662fMySQL\u6578\u64da\u5eab\u3002\u901a\u904ecdatebase\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u57f7\u884c\u67e5\u8a62\u3001\u63d2\u5165\u3001\u66f4\u65b0\u548c\u522a\u9664\u64cd\u4f5c\u3002<\/p>\n

\u9023\u63a5\u6578\u64da\u5eab\u7684\u57fa\u672c\u6b65\u9a5f<\/h2>\n

\u8981\u4f7f\u7528cdatebase\u9023\u63a5\u6578\u64da\u5eab\uff0c\u9996\u5148\u9700\u8981\u78ba\u4fdd\u5df2\u7d93\u5b89\u88dd\u4e86\u76f8\u61c9\u7684PHP\u64f4\u5c55\uff0c\u4e26\u4e14\u6578\u64da\u5eab\u670d\u52d9\u5668\u6b63\u5728\u904b\u884c\u3002\u4ee5\u4e0b\u662f\u9023\u63a5\u6578\u64da\u5eab\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n

    \n
  1. \u8a2d\u7f6e\u6578\u64da\u5eab\u9023\u63a5\u53c3\u6578<\/li>\n
  2. \u4f7f\u7528cdatebase\u5efa\u7acb\u9023\u63a5<\/li>\n
  3. \u6aa2\u67e5\u9023\u63a5\u662f\u5426\u6210\u529f<\/li>\n<\/ol>\n

    1. \u8a2d\u7f6e\u6578\u64da\u5eab\u9023\u63a5\u53c3\u6578<\/h3>\n

    \u5728\u958b\u59cb\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u6e96\u5099\u597d\u6578\u64da\u5eab\u7684\u9023\u63a5\u53c3\u6578\uff0c\u5305\u62ec\u4e3b\u6a5f\u540d\u3001\u7528\u6236\u540d\u3001\u5bc6\u78bc\u548c\u6578\u64da\u5eab\u540d\u7a31\u3002\u4f8b\u5982\uff1a<\/p>\n

    \n$host = 'localhost'; \/\/ \u6578\u64da\u5eab\u4e3b\u6a5f\n$username = 'root'; \/\/ \u6578\u64da\u5eab\u7528\u6236\u540d\n$password = 'password'; \/\/ \u6578\u64da\u5eab\u5bc6\u78bc\n$dbname = 'my_database'; \/\/ \u6578\u64da\u5eab\u540d\u7a31\n<\/code><\/pre>\n
    2. \u4f7f\u7528cdatebase\u5efa\u7acb\u9023\u63a5<\/h3>\n
    \u63a5\u4e0b\u4f86\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528cdatebase\u4f86\u5efa\u7acb\u8207\u6578\u64da\u5eab\u7684\u9023\u63a5\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528cdatebase\u9023\u63a5\u6578\u64da\u5eab\u7684\u793a\u4f8b\u4ee3\u78bc\uff1a<\/p>\n
    \n$conn = new cdatebase($host, $username, $password, $dbname);\n<\/code><\/pre>\n
    3. \u6aa2\u67e5\u9023\u63a5\u662f\u5426\u6210\u529f<\/h3>\n
    \u5728\u5efa\u7acb\u9023\u63a5\u5f8c\uff0c\u60a8\u9700\u8981\u6aa2\u67e5\u9023\u63a5\u662f\u5426\u6210\u529f\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u4f86\u6aa2\u67e5\uff1a<\/p>\n
    \nif ($conn->connect_error) {\n    die(\"\u9023\u63a5\u5931\u6557: \" . $conn->connect_error);\n} else {\n    echo \"\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\uff01\";\n}\n<\/code><\/pre>\n
    \u57f7\u884c\u57fa\u672c\u7684\u6578\u64da\u5eab\u64cd\u4f5c<\/h2>\n
    \u4e00\u65e6\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\uff0c\u60a8\u5c31\u53ef\u4ee5\u57f7\u884c\u5404\u7a2e\u6578\u64da\u5eab\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u64cd\u4f5c\u793a\u4f8b\uff1a<\/p>\n
    \u67e5\u8a62\u6578\u64da<\/h3>\n
    \n$sql = \"SELECT * FROM users\";\n$result = $conn->query($sql);\n\nif ($result->num_rows > 0) {\n    while($row = $result->fetch_assoc()) {\n        echo \"\u7528\u6236\u540d: \" . $row[\"username\"] . \"
    \";\n    }\n} else {\n    echo \"\u6c92\u6709\u627e\u5230\u4efb\u4f55\u8a18\u9304\";\n}\n<\/code><\/pre>\n
    \u63d2\u5165\u6578\u64da<\/h3>\n
    \n$sql = \"INSERT INTO users (username, email) VALUES ('newuser', 'newuser@example.com')\";\nif ($conn->query($sql) === TRUE) {\n    echo \"\u65b0\u8a18\u9304\u63d2\u5165\u6210\u529f\";\n} else {\n    echo \"\u932f\u8aa4: \" . $sql . \"
    \" . $conn->error;\n}\n<\/code><\/pre>\n
    \u66f4\u65b0\u6578\u64da<\/h3>\n
    \n$sql = \"UPDATE users SET email='updated@example.com' WHERE username='newuser'\";\nif ($conn->query($sql) === TRUE) {\n    echo \"\u8a18\u9304\u66f4\u65b0\u6210\u529f\";\n} else {\n    echo \"\u932f\u8aa4: \" . $sql . \"
    \" . $conn->error;\n}\n<\/code><\/pre>\n
    \u522a\u9664\u6578\u64da<\/h3>\n
    \n$sql = \"DELETE FROM users WHERE username='newuser'\";\nif ($conn->query($sql) === TRUE) {\n    echo \"\u8a18\u9304\u522a\u9664\u6210\u529f\";\n} else {\n    echo \"\u932f\u8aa4: \" . $sql . \"
    \" . $conn->error;\n}\n<\/code><\/pre>\n
    \u7e3d\u7d50<\/h2>\n
    \u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u60a8\u61c9\u8a72\u80fd\u5920\u6210\u529f\u4f7f\u7528cdatebase\u9023\u63a5\u5230\u6578\u64da\u5eab\u4e26\u57f7\u884c\u57fa\u672c\u7684\u6578\u64da\u5eab\u64cd\u4f5c\u3002\u9019\u4e9b\u6280\u80fd\u5c0d\u65bc\u958b\u767c\u548c\u7dad\u8b77\u7db2\u7ad9\u6216\u61c9\u7528\u7a0b\u5e8f\u81f3\u95dc\u91cd\u8981\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u6258\u7ba1\u60a8\u7684\u6578\u64da\u5eab\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f \u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u60a8\u90fd\u53ef\u4ee5\u5728\u6211\u5011\u7684\u7db2\u7ad9\u4e0a\u627e\u5230\u5408\u9069\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u6210\u529f\u9023\u63a5cdatebase\u8207\u6578\u64da\u5eab\uff0c\u8f15\u9b06\u7ba1\u7406\u6578\u64da\uff0c\u63d0\u5347\u6548\u7387\uff0c\u5be6\u73fe\u6578\u64da\u64cd\u4f5c\u7684\u6700\u4f73\u9ad4\u9a57\uff01<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-59551","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59551","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=59551"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59551\/revisions"}],"predecessor-version":[{"id":59552,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59551\/revisions\/59552"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=59551"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=59551"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=59551"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}