{"id":162427,"date":"2024-11-04T15:00:23","date_gmt":"2024-11-04T07:00:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/162427\/"},"modified":"2024-11-04T15:00:24","modified_gmt":"2024-11-04T07:00:24","slug":"%e7%b0%a1%e5%96%ae%e6%98%93%e6%87%82%e7%9a%84%e6%95%99%e7%a8%8b%ef%bc%9a%e5%a6%82%e4%bd%95%e7%94%a8-php-%e9%a1%af%e7%a4%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%b8%e6%93%9a-php-%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/162427\/","title":{"rendered":"\u7c21\u55ae\u6613\u61c2\u7684\u6559\u7a0b\uff1a\u5982\u4f55\u7528 php \u986f\u793a\u6578\u64da\u5eab\u6578\u64da (php \u6578\u64da\u5eab\u986f\u793a)"},"content":{"rendered":"<h1 id=\"%e7%b0%a1%e5%96%ae%e6%98%93%e6%87%82%e7%9a%84%e6%95%99%e7%a8%8b%ef%bc%9a%e5%a6%82%e4%bd%95%e7%94%a8-php-%e9%a1%af%e7%a4%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%b8%e6%93%9a-php-%e6%95%b8%e6%93%9a%e5%ba%ab-YGEtCPTGot\">\u7c21\u55ae\u6613\u61c2\u7684\u6559\u7a0b\uff1a\u5982\u4f55\u7528 PHP \u986f\u793a\u6578\u64da\u5eab\u6578\u64da (PHP \u6578\u64da\u5eab\u986f\u793a)<\/h1>\n<p>\u5728\u73fe\u4eca\u7684\u7db2\u7d61\u958b\u767c\u4e2d\uff0cPHP \u662f\u4e00\u7a2e\u5ee3\u6cdb\u4f7f\u7528\u7684\u4f3a\u670d\u5668\u7aef\u8173\u672c\u8a9e\u8a00\uff0c\u7279\u5225\u9069\u5408\u7528\u65bc\u6578\u64da\u5eab\u64cd\u4f5c\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528 PHP \u4f86\u986f\u793a\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\uff0c\u4e26\u63d0\u4f9b\u7c21\u55ae\u6613\u61c2\u7684\u6b65\u9a5f\u548c\u7bc4\u4f8b\u4ee3\u78bc\uff0c\u5e6b\u52a9\u8b80\u8005\u5feb\u901f\u4e0a\u624b\u3002<\/p>\n<h2 id=\"%e6%ba%96%e5%82%99%e5%b7%a5%e4%bd%9c-YGEtCPTGot\">\u6e96\u5099\u5de5\u4f5c<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u5df2\u5b89\u88dd PHP \u548c MySQL \u74b0\u5883\u3002<\/li>\n<li>\u64c1\u6709\u4e00\u500b\u6578\u64da\u5eab\u548c\u76f8\u61c9\u7684\u6578\u64da\u8868\u3002<\/li>\n<li>\u5177\u5099\u57fa\u672c\u7684 PHP \u548c SQL \u77e5\u8b58\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%bb%ba%e7%ab%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e5%92%8c%e6%95%b8%e6%93%9a%e8%a1%a8-YGEtCPTGot\">\u5efa\u7acb\u6578\u64da\u5eab\u548c\u6578\u64da\u8868<\/h2>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u5728 MySQL \u4e2d\u5275\u5efa\u4e00\u500b\u6578\u64da\u5eab\u548c\u4e00\u500b\u6578\u64da\u8868\u3002\u4ee5\u4e0b\u662f\u5275\u5efa\u6578\u64da\u5eab\u548c\u6578\u64da\u8868\u7684 SQL \u8a9e\u53e5\uff1a<\/p>\n<pre><code>CREATE DATABASE my_database;\n\nUSE my_database;\n\nCREATE TABLE users (\n    id INT(11) AUTO_INCREMENT PRIMARY KEY,\n    name VARCHAR(50) NOT NULL,\n    email VARCHAR(100) NOT NULL\n);\n<\/code><\/pre>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u53ef\u4ee5\u63d2\u5165\u4e00\u4e9b\u6e2c\u8a66\u6578\u64da\uff1a<\/p>\n<pre><code>INSERT INTO users (name, email) VALUES ('\u5f35\u4e09', 'zhangsan@example.com');\nINSERT INTO users (name, email) VALUES ('\u674e\u56db', 'lisi@example.com');\n<\/code><\/pre>\n<h2 id=\"%e4%bd%bf%e7%94%a8-php-%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab-YGEtCPTGot\">\u4f7f\u7528 PHP \u9023\u63a5\u6578\u64da\u5eab<\/h2>\n<p>\u5728 PHP \u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 PDO \u6216 MySQLi \u4f86\u9023\u63a5\u6578\u64da\u5eab\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 MySQLi \u7684\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>&lt;?php\n$servername = \"localhost\";\n$username = \"root\";\n$password = \"\";\n$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-&gt;connect_error) {\n    die(\"\u9023\u63a5\u5931\u6557: \" . $conn-&gt;connect_error);\n}\n?&gt;<\/code><\/pre>\n<h2 id=\"%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a%e4%b8%a6%e9%a1%af%e7%a4%ba-YGEtCPTGot\">\u67e5\u8a62\u6578\u64da\u4e26\u986f\u793a<\/h2>\n<p>\u9023\u63a5\u6210\u529f\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 SQL \u67e5\u8a62\u4f86\u7372\u53d6\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u67e5\u8a62\u7528\u6236\u6578\u64da\u4e26\u986f\u793a\u7684\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>&lt;?php\n$sql = \"SELECT id, name, email FROM users\";\n$result = $conn-&gt;query($sql);\n\nif ($result-&gt;num_rows &gt; 0) {\n    \/\/ \u8f38\u51fa\u6578\u64da\n    while($row = $result-&gt;fetch_assoc()) {\n        echo \"ID: \" . $row[\"id\"]. \" - \u59d3\u540d: \" . $row[\"name\"]. \" - \u96fb\u5b50\u90f5\u4ef6: \" . $row[\"email\"]. \"&lt;br&gt;\";\n    }\n} else {\n    echo \"0 \u7d50\u679c\";\n}\n$conn-&gt;close();\n?&gt;<\/code><\/pre>\n<h2 id=\"%e5%ae%8c%e6%95%b4%e7%af%84%e4%be%8b-YGEtCPTGot\">\u5b8c\u6574\u7bc4\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u5b8c\u6574\u7684 PHP \u7a0b\u5f0f\u78bc\uff0c\u5c07\u4e0a\u8ff0\u6240\u6709\u6b65\u9a5f\u6574\u5408\u5728\u4e00\u8d77\uff1a<\/p>\n<pre><code>&lt;?php\n$servername = \"localhost\";\n$username = \"root\";\n$password = \"\";\n$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-&gt;connect_error) {\n    die(\"\u9023\u63a5\u5931\u6557: \" . $conn-&gt;connect_error);\n}\n\n$sql = \"SELECT id, name, email FROM users\";\n$result = $conn-&gt;query($sql);\n\nif ($result-&gt;num_rows &gt; 0) {\n    \/\/ \u8f38\u51fa\u6578\u64da\n    while($row = $result-&gt;fetch_assoc()) {\n        echo \"ID: \" . $row[\"id\"]. \" - \u59d3\u540d: \" . $row[\"name\"]. \" - \u96fb\u5b50\u90f5\u4ef6: \" . $row[\"email\"]. \"&lt;br&gt;\";\n    }\n} else {\n    echo \"0 \u7d50\u679c\";\n}\n$conn-&gt;close();\n?&gt;<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-YGEtCPTGot\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u60a8\u61c9\u8a72\u80fd\u5920\u6210\u529f\u4f7f\u7528 PHP \u986f\u793a\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u3002\u9019\u662f\u4e00\u500b\u57fa\u672c\u7684\u793a\u7bc4\uff0c\u60a8\u53ef\u4ee5\u6839\u64da\u9700\u8981\u9032\u884c\u64f4\u5c55\u548c\u4fee\u6539\u3002\u7121\u8ad6\u662f\u958b\u767c\u5c0f\u578b\u61c9\u7528\u9084\u662f\u5927\u578b\u7cfb\u7d71\uff0c\u638c\u63e1 PHP \u8207\u6578\u64da\u5eab\u7684\u7d50\u5408\u90fd\u662f\u975e\u5e38\u91cd\u8981\u7684\u6280\u80fd\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528 PHP \u7c21\u55ae\u986f\u793a\u6578\u64da\u5eab\u6578\u64da\u7684\u6559\u7a0b\uff0c\u8f15\u9b06\u638c\u63e1\u6578\u64da\u5eab\u64cd\u4f5c\u8207\u986f\u793a\u6280\u5de7\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-162427","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162427","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=162427"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162427\/revisions"}],"predecessor-version":[{"id":162428,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162427\/revisions\/162428"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=162427"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=162427"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=162427"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}