{"id":96610,"date":"2024-10-20T10:53:17","date_gmt":"2024-10-20T02:53:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/96610\/"},"modified":"2024-10-20T10:53:18","modified_gmt":"2024-10-20T02:53:18","slug":"php%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%97%e6%ae%b5%e7%9a%84%e8%aa%bf%e7%94%a8%e5%92%8c%e9%a1%af%e7%a4%ba-php%e8%aa%bf%e7%94%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%97%e6%ae%b5%e4%b8%a6","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/96610\/","title":{"rendered":"php\u5be6\u73fe\u6578\u64da\u5eab\u5b57\u6bb5\u7684\u8abf\u7528\u548c\u986f\u793a (php\u8abf\u7528\u6578\u64da\u5eab\u5b57\u6bb5\u4e26\u986f\u793a\u51fa\u4f86)"},"content":{"rendered":"

PHP\u5be6\u73fe\u6578\u64da\u5eab\u5b57\u6bb5\u7684\u8abf\u7528\u548c\u986f\u793a<\/h1>\n

\u5728\u73fe\u4ee3\u7db2\u9801\u958b\u767c\u4e2d\uff0cPHP\u4f5c\u70ba\u4e00\u7a2e\u6d41\u884c\u7684\u4f3a\u670d\u5668\u7aef\u8173\u672c\u8a9e\u8a00\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u6578\u64da\u5eab\u64cd\u4f5c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528PHP\u8abf\u7528\u6578\u64da\u5eab\u5b57\u6bb5\u4e26\u5c07\u5176\u986f\u793a\u5728\u7db2\u9801\u4e0a\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7406\u89e3\u6578\u64da\u5eab\u7684\u64cd\u4f5c\u6d41\u7a0b\u3002<\/p>\n

\u6578\u64da\u5eab\u9023\u63a5<\/h2>\n

\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5efa\u7acb\u8207\u6578\u64da\u5eab\u7684\u9023\u63a5\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528MySQLi\u64f4\u5c55\u9023\u63a5\u6578\u64da\u5eab\u7684\u57fa\u672c\u7bc4\u4f8b\uff1a<\/p>\n

\nconnect_error) {\n    die(\"\u9023\u63a5\u5931\u6557: \" . $conn->connect_error);\n}\n?>\n<\/code><\/pre>\n
\u67e5\u8a62\u6578\u64da<\/h2>\n
\u9023\u63a5\u6210\u529f\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528SQL\u8a9e\u53e5\u67e5\u8a62\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u67e5\u8a62\u6578\u64da\u7684\u7bc4\u4f8b\uff1a<\/p>\n
\nquery($sql);\n\nif ($result->num_rows > 0) {\n    \/\/ \u8f38\u51fa\u6bcf\u884c\u6578\u64da\n    while($row = $result->fetch_assoc()) {\n        echo \"id: \" . $row[\"id\"]. \" - Name: \" . $row[\"name\"]. \" - Email: \" . $row[\"email\"]. \"
\";\n    }\n} else {\n    echo \"0 \u7d50\u679c\";\n}\n$conn->close();\n?>\n<\/code><\/pre>\n
\u986f\u793a\u6578\u64da<\/h2>\n
\u5728\u4e0a\u9762\u7684\u7bc4\u4f8b\u4e2d\uff0c\u6578\u64da\u662f\u901a\u904e\u8ff4\u5708\u9010\u884c\u986f\u793a\u7684\u3002\u9019\u7a2e\u65b9\u6cd5\u7c21\u55ae\u660e\u77ad\uff0c\u9069\u5408\u5c0f\u578b\u6578\u64da\u96c6\u3002\u5c0d\u65bc\u5927\u578b\u6578\u64da\u96c6\uff0c\u5efa\u8b70\u4f7f\u7528\u5206\u9801\u6280\u8853\u4f86\u63d0\u9ad8\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n
\u4f7f\u7528HTML\u8868\u683c\u986f\u793a\u6578\u64da<\/h3>\n
\u70ba\u4e86\u66f4\u597d\u5730\u5c55\u793a\u6578\u64da\uff0c\u53ef\u4ee5\u5c07\u6578\u64da\u653e\u5165HTML\u8868\u683c\u4e2d\u3002\u4ee5\u4e0b\u662f\u5c07\u67e5\u8a62\u7d50\u679c\u986f\u793a\u5728\u8868\u683c\u4e2d\u7684\u7bc4\u4f8b\uff1a<\/p>\n
\nquery($sql);\n\nif ($result->num_rows > 0) {\n    echo \"
ID<\/th>Name<\/th>Email<\/th><\/tr>\";\n    \/\/ \u8f38\u51fa\u6bcf\u884c\u6578\u64da\n    while($row = $result->fetch_assoc()) {\n        echo \"
\" . $row[\"id\"]. \"<\/td>\" . $row[\"name\"]. \"<\/td>\" . $row[\"email\"]. \"<\/td><\/tr>\";\n    }\n    echo \"<\/table>\";\n} else {\n    echo \"0 \u7d50\u679c\";\n}\n$conn->close();\n?>\n<\/code><\/pre>\n
\u5b89\u5168\u6027\u8003\u91cf<\/h2>\n
\u5728\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\u6642\uff0c\u5b89\u5168\u6027\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u4f7f\u7528\u9810\u8655\u7406\u8a9e\u53e5\u53ef\u4ee5\u6709\u6548\u9632\u6b62SQL\u6ce8\u5165\u653b\u64ca\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u9810\u8655\u7406\u8a9e\u53e5\u7684\u7bc4\u4f8b\uff1a<\/p>\n
\nprepare(\"SELECT id, name, email FROM users WHERE email = ?\");\n$stmt->bind_param(\"s\", $email);\n$email = \"example@example.com\";\n$stmt->execute();\n$result = $stmt->get_result();\n\nif ($result->num_rows > 0) {\n    while($row = $result->fetch_assoc()) {\n        echo \"id: \" . $row[\"id\"]. \" - Name: \" . $row[\"name\"]. \" - Email: \" . $row[\"email\"]. \"
\";\n    }\n} else {\n    echo \"0 \u7d50\u679c\";\n}\n$stmt->close();\n$conn->close();\n?>\n<\/code><\/pre>\n
\u7e3d\u7d50<\/h2>\n
\u672c\u6587\u4ecb\u7d39\u4e86\u5982\u4f55\u4f7f\u7528PHP\u8abf\u7528\u6578\u64da\u5eab\u5b57\u6bb5\u4e26\u5c07\u5176\u986f\u793a\u5728\u7db2\u9801\u4e0a\uff0c\u5305\u62ec\u6578\u64da\u5eab\u9023\u63a5\u3001\u67e5\u8a62\u6578\u64da\u3001\u986f\u793a\u6578\u64da\u4ee5\u53ca\u5b89\u5168\u6027\u8003\u91cf\u3002\u9019\u4e9b\u57fa\u672c\u64cd\u4f5c\u662f\u958b\u767c\u52d5\u614b\u7db2\u7ad9\u7684\u57fa\u790e\uff0c\u638c\u63e1\u9019\u4e9b\u6280\u80fd\u5c07\u6709\u52a9\u65bc\u958b\u767c\u8005\u5728\u5be6\u969b\u9805\u76ee\u4e2d\u66f4\u6709\u6548\u5730\u8655\u7406\u6578\u64da\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 \u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u7db2\u7ad9\u9084\u662f\u5927\u578b\u61c9\u7528\uff0c\u6211\u5011\u7684 \u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528PHP\u8abf\u7528\u6578\u64da\u5eab\u5b57\u6bb5\u4e26\u986f\u793a\u6578\u64da\uff0c\u7c21\u5316\u6578\u64da\u8655\u7406\u548c\u5c55\u793a\u7684\u904e\u7a0b\uff0c\u63d0\u5347\u7db2\u7ad9\u529f\u80fd\u6027\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-96610","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96610","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=96610"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96610\/revisions"}],"predecessor-version":[{"id":96611,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96610\/revisions\/96611"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=96610"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=96610"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=96610"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}