{"id":96638,"date":"2024-10-20T11:07:18","date_gmt":"2024-10-20T03:07:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/96638\/"},"modified":"2024-10-20T11:07:19","modified_gmt":"2024-10-20T03:07:19","slug":"php%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b6%b2%e9%a0%81%e5%85%a5%e9%96%80%e6%8c%87%e5%8d%97-php%e9%80%b2%e5%85%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b6%b2%e9%a0%81%e7%89%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/96638\/","title":{"rendered":"php\u6578\u64da\u5eab\u7db2\u9801\u5165\u9580\u6307\u5357 (php\u9032\u5165\u6578\u64da\u5eab\u7db2\u9801\u7248)"},"content":{"rendered":"<h1 id=\"php%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b6%b2%e9%a0%81%e5%85%a5%e9%96%80%e6%8c%87%e5%8d%97-bmulhBGXHj\">PHP\u6578\u64da\u5eab\u7db2\u9801\u5165\u9580\u6307\u5357<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u9801\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\u9a45\u52d5\u7684\u7db2\u7ad9\u3002\u9019\u7bc7\u6587\u7ae0\u5c07\u70ba\u60a8\u63d0\u4f9b\u4e00\u500b\u95dc\u65bc\u5982\u4f55\u4f7f\u7528PHP\u9023\u63a5\u548c\u64cd\u4f5c\u6578\u64da\u5eab\u7684\u5165\u9580\u6307\u5357\uff0c\u5e6b\u52a9\u60a8\u5efa\u7acb\u4e00\u500b\u57fa\u672c\u7684\u6578\u64da\u5eab\u7db2\u9801\u61c9\u7528\u7a0b\u5f0f\u3002<\/p>\n<h2 id=\"1-%e7%92%b0%e5%a2%83%e8%a8%ad%e7%bd%ae-bmulhBGXHj\">1. \u74b0\u5883\u8a2d\u7f6e<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u60a8\u7684\u958b\u767c\u74b0\u5883\u5df2\u7d93\u8a2d\u7f6e\u597d\u3002\u901a\u5e38\uff0c\u60a8\u9700\u8981\u5b89\u88dd\u4ee5\u4e0b\u8edf\u4ef6\uff1a<\/p>\n<ul>\n<li>PHP\uff1a\u78ba\u4fdd\u60a8\u5b89\u88dd\u4e86\u6700\u65b0\u7248\u672c\u7684PHP\u3002<\/li>\n<li>MySQL\uff1a\u4f5c\u70ba\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0cMySQL\u662f\u6700\u5e38\u7528\u7684\u9078\u64c7\u3002<\/li>\n<li>Web\u4f3a\u670d\u5668\uff1a\u5982Apache\u6216Nginx\u3002<\/li>\n<\/ul>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528\u50cfXAMPP\u6216MAMP\u9019\u6a23\u7684\u96c6\u6210\u74b0\u5883\u4f86\u7c21\u5316\u5b89\u88dd\u904e\u7a0b\uff0c\u9019\u4e9b\u5de5\u5177\u6703\u81ea\u52d5\u5b89\u88ddPHP\u3001MySQL\u548cApache\u3002<\/p>\n<h2 id=\"2-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab-bmulhBGXHj\">2. \u5275\u5efa\u6578\u64da\u5eab<\/h2>\n<p>\u5728\u958b\u59cb\u7de8\u5bebPHP\u4ee3\u78bc\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u5275\u5efa\u4e00\u500b\u6578\u64da\u5eab\u3002\u53ef\u4ee5\u4f7f\u7528MySQL\u7684\u547d\u4ee4\u884c\u5de5\u5177\u6216phpMyAdmin\u4f86\u5b8c\u6210\u9019\u4e00\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528SQL\u547d\u4ee4\u5275\u5efa\u6578\u64da\u5eab\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>CREATE DATABASE my_database;<\/code><\/pre>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u53ef\u4ee5\u5275\u5efa\u4e00\u500b\u8868\u4f86\u5b58\u5132\u6578\u64da\uff1a<\/p>\n<pre><code>USE my_database;\n\nCREATE TABLE users (\n    id INT(11) AUTO_INCREMENT PRIMARY KEY,\n    name VARCHAR(100) NOT NULL,\n    email VARCHAR(100) NOT NULL\n);<\/code><\/pre>\n<h2 id=\"3-%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab-bmulhBGXHj\">3. \u9023\u63a5\u6578\u64da\u5eab<\/h2>\n<p>\u5728PHP\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528mysqli\u6216PDO\u4f86\u9023\u63a5MySQL\u6578\u64da\u5eab\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528mysqli\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>&lt;?php\n$servername = \"localhost\";\n$username = \"username\";\n$password = \"password\";\n$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: \" . $conn-&gt;connect_error);\n}\necho \"\u9023\u63a5\u6210\u529f\";\n?&gt;<\/code><\/pre>\n<h2 id=\"4-%e6%8f%92%e5%85%a5%e6%95%b8%e6%93%9a-bmulhBGXHj\">4. \u63d2\u5165\u6578\u64da<\/h2>\n<p>\u4e00\u65e6\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\uff0c\u60a8\u53ef\u4ee5\u958b\u59cb\u63d2\u5165\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u63d2\u5165\u6578\u64da\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>&lt;?php\n$sql = \"INSERT INTO users (name, email) VALUES ('John Doe', 'john@example.com')\";\n\nif ($conn-&gt;query($sql) === TRUE) {\n    echo \"\u65b0\u8a18\u9304\u63d2\u5165\u6210\u529f\";\n} else {\n    echo \"\u932f\u8aa4: \" . $sql . \"&lt;br&gt;\" . $conn-&gt;error;\n}\n?&gt;<\/code><\/pre>\n<h2 id=\"5-%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a-bmulhBGXHj\">5. \u67e5\u8a62\u6578\u64da<\/h2>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528SELECT\u8a9e\u53e5\u4f86\u67e5\u8a62\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u67e5\u8a62\u6240\u6709\u7528\u6236\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>&lt;?php\n$sql = \"SELECT id, name, email FROM users\";\n$result = $conn-&gt;query($sql);\n\nif ($result-&gt;num_rows &gt; 0) {\n    \/\/ \u8f38\u51fa\u6bcf\u884c\u6578\u64da\n    while($row = $result-&gt;fetch_assoc()) {\n        echo \"id: \" . $row[\"id\"]. \" - Name: \" . $row[\"name\"]. \" - Email: \" . $row[\"email\"]. \"&lt;br&gt;\";\n    }\n} else {\n    echo \"0 \u7d50\u679c\";\n}\n?&gt;<\/code><\/pre>\n<h2 id=\"6-%e9%97%9c%e9%96%89%e9%80%a3%e6%8e%a5-bmulhBGXHj\">6. \u95dc\u9589\u9023\u63a5<\/h2>\n<p>\u5b8c\u6210\u6240\u6709\u64cd\u4f5c\u5f8c\uff0c\u8a18\u5f97\u95dc\u9589\u6578\u64da\u5eab\u9023\u63a5\uff1a<\/p>\n<pre><code>&lt;?php\n$conn-&gt;close();\n?&gt;<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-bmulhBGXHj\">\u7e3d\u7d50<\/h2>\n<p>\u672c\u6587\u4ecb\u7d39\u4e86\u5982\u4f55\u4f7f\u7528PHP\u9023\u63a5\u548c\u64cd\u4f5cMySQL\u6578\u64da\u5eab\u7684\u57fa\u672c\u6b65\u9a5f\u3002\u5f9e\u74b0\u5883\u8a2d\u7f6e\u5230\u6578\u64da\u63d2\u5165\u548c\u67e5\u8a62\uff0c\u9019\u4e9b\u90fd\u662f\u5efa\u7acb\u6578\u64da\u5eab\u9a45\u52d5\u7db2\u7ad9\u7684\u57fa\u790e\u3002\u96a8\u8457\u60a8\u5c0dPHP\u548c\u6578\u64da\u5eab\u7684\u6df1\u5165\u4e86\u89e3\uff0c\u60a8\u5c07\u80fd\u5920\u5275\u5efa\u66f4\u8907\u96dc\u7684\u61c9\u7528\u7a0b\u5f0f\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\u4f86\u6258\u7ba1\u60a8\u7684\u7db2\u7ad9\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\u61c9\u7528\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u89e3\u6c7a\u65b9\u6848\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22PHP\u6578\u64da\u5eab\u7db2\u9801\u5165\u9580\u6307\u5357\uff0c\u5b78\u7fd2\u5982\u4f55\u8f15\u9b06\u5efa\u7acb\u548c\u7ba1\u7406\u6578\u64da\u5eab\u61c9\u7528\uff0c\u9069\u5408\u521d\u5b78\u8005\u7684\u5be6\u7528\u8cc7\u6e90\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-96638","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96638","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=96638"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96638\/revisions"}],"predecessor-version":[{"id":96639,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96638\/revisions\/96639"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=96638"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=96638"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=96638"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}