{"id":96490,"date":"2024-10-20T09:53:16","date_gmt":"2024-10-20T01:53:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/96490\/"},"modified":"2024-10-20T09:53:16","modified_gmt":"2024-10-20T01:53:16","slug":"php%e6%89%93%e9%96%8b%e7%bd%91%e9%a1%b5%e7%89%88%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e7%b0%a1%e6%98%93%e4%bb%a3%e7%a2%bc-php%e6%89%93%e9%96%8b%e7%bd%91%e9%a1%b5%e7%89%88%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/96490\/","title":{"rendered":"PHP\u6253\u958b\u7f51\u9875\u7248\u6578\u64da\u5eab\u7684\u7c21\u6613\u4ee3\u78bc (php\u6253\u958b\u7f51\u9875\u7248\u6578\u64da\u5eab\u7684\u4ee3\u78bc)"},"content":{"rendered":"

PHP\u6253\u958b\u7f51\u9875\u7248\u6578\u64da\u5eab\u7684\u7c21\u6613\u4ee3\u78bc<\/h1>\n

\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u4f7f\u7528\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u666e\u904d\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u7db2\u7ad9\u9084\u662f\u5927\u578b\u61c9\u7528\u7a0b\u5e8f\uff0c\u6578\u64da\u5eab\u90fd\u662f\u5b58\u5132\u548c\u7ba1\u7406\u6578\u64da\u7684\u6838\u5fc3\u3002PHP\u4f5c\u70ba\u4e00\u7a2e\u6d41\u884c\u7684\u670d\u52d9\u5668\u7aef\u8173\u672c\u8a9e\u8a00\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u6cd5\u4f86\u9023\u63a5\u548c\u64cd\u4f5c\u6578\u64da\u5eab\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528PHP\u6253\u958b\u7f51\u9875\u7248\u6578\u64da\u5eab\u7684\u7c21\u6613\u4ee3\u78bc\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u5feb\u901f\u4e0a\u624b\u3002<\/p>\n

1. \u74b0\u5883\u6e96\u5099<\/h2>\n

\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u60a8\u7684\u4f3a\u670d\u5668\u4e0a\u5df2\u7d93\u5b89\u88dd\u4e86PHP\u548cMySQL\u3002\u5927\u591a\u6578VPS\u4e3b\u6a5f\u90fd\u6703\u9810\u88dd\u9019\u4e9b\u7d44\u4ef6\u3002\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662f\u672c\u5730\u74b0\u5883\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528XAMPP\u6216MAMP\u7b49\u5de5\u5177\u4f86\u642d\u5efa\u958b\u767c\u74b0\u5883\u3002<\/p>\n

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

\u9996\u5148\uff0c\u60a8\u9700\u8981\u5275\u5efa\u4e00\u500b\u6578\u64da\u5eab\u548c\u4e00\u500b\u7528\u6236\u3002\u4ee5\u4e0b\u662f\u5275\u5efa\u6578\u64da\u5eab\u7684SQL\u8a9e\u53e5\uff1a<\/p>\n

CREATE DATABASE my_database;\nCREATE USER 'my_user'@'localhost' IDENTIFIED BY 'my_password';\nGRANT ALL PRIVILEGES ON my_database.* TO 'my_user'@'localhost';\nFLUSH PRIVILEGES;<\/code><\/pre>\n
\u63a5\u4e0b\u4f86\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bPHP\u4ee3\u78bc\u4f86\u9023\u63a5\u6578\u64da\u5eab\uff1a<\/p>\n
<?php\n$servername = \"localhost\";\n$username = \"my_user\";\n$password = \"my_password\";\n$dbname = \"my_database\";\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: \" . $conn->connect_error);\n}\necho \"\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\";\n?><\/code><\/pre>\n
3. \u67e5\u8a62\u6578\u64da<\/h2>\n
\u4e00\u65e6\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\uff0c\u60a8\u53ef\u4ee5\u57f7\u884c\u67e5\u8a62\u4f86\u7372\u53d6\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u67e5\u8a62\u6578\u64da\u7684\u793a\u4f8b\u4ee3\u78bc\uff1a<\/p>\n
<?php\n$sql = \"SELECT id, name FROM users\";\n$result = $conn->query($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: \" . $row[\"name\"]. \"<br>\";\n    }\n} else {\n    echo \"0 \u7d50\u679c\";\n}\n?><\/code><\/pre>\n
4. \u63d2\u5165\u6578\u64da<\/h2>\n
\u9664\u4e86\u67e5\u8a62\u6578\u64da\uff0c\u60a8\u9084\u53ef\u4ee5\u4f7f\u7528PHP\u63d2\u5165\u6578\u64da\u5230\u6578\u64da\u5eab\u4e2d\u3002\u4ee5\u4e0b\u662f\u63d2\u5165\u6578\u64da\u7684\u793a\u4f8b\uff1a<\/p>\n
<?php\n$sql = \"INSERT INTO users (name) VALUES ('John Doe')\";\n\nif ($conn->query($sql) === TRUE) {\n    echo \"\u65b0\u8a18\u9304\u63d2\u5165\u6210\u529f\";\n} else {\n    echo \"\u932f\u8aa4: \" . $sql . \"<br>\" . $conn->error;\n}\n?><\/code><\/pre>\n
5. \u95dc\u9589\u9023\u63a5<\/h2>\n
\u5728\u5b8c\u6210\u6240\u6709\u64cd\u4f5c\u5f8c\uff0c\u8a18\u5f97\u95dc\u9589\u6578\u64da\u5eab\u9023\u63a5\uff1a<\/p>\n
<?php\n$conn->close();\n?><\/code><\/pre>\n
\u7e3d\u7d50<\/h2>\n
\u672c\u6587\u4ecb\u7d39\u4e86\u5982\u4f55\u4f7f\u7528PHP\u6253\u958b\u7f51\u9875\u7248\u6578\u64da\u5eab\u7684\u7c21\u6613\u4ee3\u78bc\uff0c\u5305\u62ec\u9023\u63a5\u6578\u64da\u5eab\u3001\u67e5\u8a62\u6578\u64da\u3001\u63d2\u5165\u6578\u64da\u4ee5\u53ca\u95dc\u9589\u9023\u63a5\u7684\u57fa\u672c\u6b65\u9a5f\u3002\u9019\u4e9b\u57fa\u672c\u64cd\u4f5c\u662f\u958b\u767c\u4efb\u4f55\u57fa\u65bc\u6578\u64da\u5eab\u7684\u61c9\u7528\u7a0b\u5e8f\u7684\u57fa\u790e\u3002\u82e5\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u6578\u64da\u5eab\u7ba1\u7406\u548c\u66f4\u7a69\u5b9a\u7684\u670d\u52d9\u5668\u74b0\u5883\uff0c\u8003\u616e\u4f7f\u7528\u9999\u6e2fVPS<\/a>\u6216\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u63d0\u5347\u60a8\u7684\u7db2\u7ad9\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u7c21\u6613PHP\u4ee3\u78bc\u6559\u4f60\u5982\u4f55\u5728\u7db2\u9801\u4e0a\u6253\u958b\u6578\u64da\u5eab\uff0c\u8f15\u9b06\u5be6\u73fe\u6578\u64da\u5eab\u9023\u63a5\u8207\u64cd\u4f5c\uff0c\u9069\u5408\u521d\u5b78\u8005\u4f7f\u7528\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-96490","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96490","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=96490"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96490\/revisions"}],"predecessor-version":[{"id":96491,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96490\/revisions\/96491"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=96490"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=96490"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=96490"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}