{"id":12379713,"date":"2026-03-20T16:11:20","date_gmt":"2026-03-20T08:11:20","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/%e6%8e%8c%e6%8f%a1-wordpress-%e6%8f%92%e4%bb%b6%e5%bc%80%e5%8f%91%ef%bc%9a%e4%bb%8e%e9%9b%b6%e5%bc%80%e5%a7%8b%e6%9e%84%e5%bb%ba%e4%bd%a0%e7%9a%84%e7%ac%ac%e4%b8%80%e4%b8%aa%e5%8a%9f%e8%83%bd%e6%89%a9\/"},"modified":"2026-06-03T23:53:23","modified_gmt":"2026-06-03T15:53:23","slug":"wordpress-plugin-development-tutorial-beginner-guide-e7-9f-a5-e8-af-86","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/vi\/knowledge\/wordpress\/wordpress-plugin-development-tutorial-beginner-guide-e7-9f-a5-e8-af-86\/","title":{"rendered":"T\u00ecm hi\u1ec3u ph\u00e1t tri\u1ec3n plugin WordPress: X\u00e2y d\u1ef1ng ti\u1ec7n \u00edch m\u1edf r\u1ed9ng ch\u1ee9c n\u0103ng \u0111\u1ea7u ti\u00ean t\u1eeb con s\u1ed1 0"},"content":{"rendered":"\n

\u4e3a\u4ec0\u4e48\u9009\u62e9 WordPress \u63d2\u4ef6\u5f00\u53d1<\/h2>\n\n\n\n

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\u642d\u5efa\u4f60\u7684\u5f00\u53d1\u73af\u5883<\/h2>\n\n\n\n

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\u63a8\u8350\u9605\u8bfb WordPress\u63d2\u4ef6\u5f00\u53d1\u5b9e\u6218\u6307\u5357\uff1a\u4ece\u96f6\u5230\u4e00\u6784\u5efa\u4f60\u7684\u7b2c\u4e00\u4e2a\u529f\u80fd\u63d2\u4ef6<\/a>\u3002<\/p>\n\n\n\n\n

\u672c\u5730\u670d\u52a1\u5668\u73af\u5883\u914d\u7f6e<\/h3>\n\n\n\n

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\r\n \r\n
\r\n \r\n UltaHost WordPress \u4e3b\u673a <\/strong>\r\n
30\u5929\u9000\u6b3e\u4fdd\u8bc1\uff0c\u65e0\u9650\u5e26\u5bbd\u4e0e\u6570\u636e\u5e93\uff0c\u514d\u8d39\u7684 DDoS \u9632\u62a4\uff0c\u8d2d\u4e703\u5e74\u4f18\u60e050%<\/div>\r\n <\/div>\r\n\r\n
\r\n \r\n \"UltaHost\r\n \r\n <\/a>\r\n \r\n \r\n \u8bbf\u95ee\u9875\u9762 <\/a>\r\n <\/div>\r\n<\/div>\n\n\n\n\n\n\n

\u4ee3\u7801\u7f16\u8f91\u5668\u4e0e\u8c03\u8bd5\u5de5\u5177<\/h3>\n\n\n\n

\u9009\u62e9\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u7684\u4ee3\u7801\u7f16\u8f91\u5668\uff0c\u5982 Visual Studio Code \u6216 PHPStorm\u3002\u8fd9\u4e9b\u7f16\u8f91\u5668\u63d0\u4f9b\u4e86\u8bed\u6cd5\u9ad8\u4eae\u3001\u4ee3\u7801\u63d0\u793a\u548c\u7248\u672c\u63a7\u5236\u96c6\u6210\u3002\u5bf9\u4e8e\u8c03\u8bd5\uff0c\u5fc5\u987b\u5f00\u542f WordPress \u7684\u8c03\u8bd5\u6a21\u5f0f\u3002\u8fd9\u9700\u8981\u7f16\u8f91 WordPress \u6839\u76ee\u5f55\u4e0b\u7684 wp-config.php<\/code> \u6587\u4ef6\uff0c\u5c06 WP_DEBUG<\/code> \u5e38\u91cf\u8bbe\u7f6e\u4e3a true<\/code>\u3002<\/p>\n\n\n\n

define( 'WP_DEBUG', true );\ndefine( 'WP_DEBUG_LOG', true ); \/\/ \u5c06\u9519\u8bef\u65e5\u5fd7\u4fdd\u5b58\u5230 \/wp-content\/debug.log\ndefine( 'WP_DEBUG_DISPLAY', false ); \/\/ \u4e0d\u8981\u5728\u9875\u9762\u4e0a\u663e\u793a\u9519\u8bef<\/code><\/pre>\n\n\n\n
\u5f00\u542f\u8c03\u8bd5\u6a21\u5f0f\u540e\uff0c\u4efb\u4f55 PHP \u9519\u8bef\u3001\u8b66\u544a\u548c\u901a\u77e5\u90fd\u4f1a\u88ab\u8bb0\u5f55\u4e0b\u6765\uff0c\u5e2e\u52a9\u4f60\u5feb\u901f\u5b9a\u4f4d\u95ee\u9898\u3002<\/p>\n\n\n\n
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\u4e00\u4e2a WordPress \u63d2\u4ef6\u53ef\u4ee5\u7b80\u5355\u5230\u53ea\u6709\u4e00\u4e2a\u6587\u4ef6\uff0c\u4f46\u9075\u5faa\u826f\u597d\u7684\u7ed3\u6784\u81f3\u5173\u91cd\u8981\u3002\u6211\u4eec\u5c06\u4ece\u4e00\u4e2a\u6700\u57fa\u672c\u7684\u201cHello World\u201d\u63d2\u4ef6\u5f00\u59cb\u3002<\/p>\n\n\n\n
\u63d2\u4ef6\u4e3b\u6587\u4ef6\u7684\u7ed3\u6784<\/h3>\n\n\n\n
\u9996\u5148\uff0c\u5728 WordPress \u7684 \/wp-content\/plugins\/<\/code> \u76ee\u5f55\u4e0b\uff0c\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u6587\u4ef6\u5939\uff0c\u4f8b\u5982 my-first-plugin<\/code>\u3002\u5728\u8fd9\u4e2a\u6587\u4ef6\u5939\u91cc\uff0c\u521b\u5efa\u4e00\u4e2a\u4e3b PHP \u6587\u4ef6\uff0c\u6587\u4ef6\u540d\u901a\u5e38\u4e0e\u6587\u4ef6\u5939\u540d\u76f8\u540c\uff1amy-first-plugin.php<\/code>\u3002<\/p>\n
\u63a8\u8350\u9605\u8bfb WooCommerce \u63d2\u4ef6\u81ea\u5b9a\u4e49\u5f00\u53d1\u6307\u5357\uff1a\u6253\u9020\u4e13\u5c5e\u5728\u7ebf\u5546\u5e97<\/a>\u3002<\/p>\n\n\n\n\n
\u6bcf\u4e2a\u63d2\u4ef6\u5fc5\u987b\u5728\u6587\u4ef6\u5934\u90e8\u5305\u542b\u4e00\u4e2a\u6807\u51c6\u7684\u63d2\u4ef6\u4fe1\u606f\u6ce8\u91ca\u5757\uff0cWordPress \u901a\u8fc7\u8fd9\u4e2a\u5757\u6765\u8bc6\u522b\u63d2\u4ef6\u5e76\u5728\u540e\u53f0\u7ba1\u7406\u754c\u9762\u663e\u793a\u3002<\/p>\n\n\n\n
<?php\n\/**\n * Plugin Name:       \u6211\u7684\u7b2c\u4e00\u4e2a\u63d2\u4ef6\n * Plugin URI:        https:\/\/www.yourwebsite.com\/my-first-plugin\/\n * Description:       \u8fd9\u662f\u4e00\u4e2a\u5b66\u4e60 WordPress \u63d2\u4ef6\u5f00\u53d1\u7684\u793a\u4f8b\u63d2\u4ef6\u3002\n * Version:           1.0.0\n * Author:            \u4f60\u7684\u540d\u5b57\n * Author URI:        https:\/\/www.yourwebsite.com\/\n * License:           GPL v2 or later\n * Text Domain:       my-first-plugin\n * Domain Path:       \/languages\n *\/<\/code><\/pre>\n\n\n\n
\u4fdd\u5b58\u6587\u4ef6\u540e\uff0c\u767b\u5f55\u4f60\u7684 WordPress \u540e\u53f0\uff0c\u8fdb\u5165\u201c\u63d2\u4ef6\u201d\u9875\u9762\uff0c\u4f60\u5e94\u8be5\u80fd\u770b\u5230\u8fd9\u4e2a\u65b0\u63d2\u4ef6\u51fa\u73b0\u5728\u63d2\u4ef6\u5217\u8868\u4e2d\u3002\u73b0\u5728\u4f60\u53ef\u4ee5\u6fc0\u6d3b\u5b83\uff0c\u867d\u7136\u5b83\u8fd8\u6ca1\u6709\u4efb\u4f55\u529f\u80fd\u3002<\/p>\n\n\n\n
\u6dfb\u52a0\u7b2c\u4e00\u4e2a\u529f\u80fd\uff1a\u7ba1\u7406\u83dc\u5355<\/h3>\n\n\n\n
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\r\n     \r\n  
\r\n    \r\n      hosting.com \u5171\u4eab\u4e3b\u673a    <\/strong>\r\n    
\u9ad8\u6027\u80fd\uff0c\u914d\u5907 AMD EPYC CPU\u3001NVMe SSD \u5b58\u50a8\u548c LiteSpeed\uff0c\u5168\u5929\u501924\u5c0f\u65f6\u3001\u5168\u5929\u5019\u7684\u4e13\u5bb6\u5185\u90e8\u652f\u6301\uff0c\u9ad8\u7ea7\u5b89\u5168\u63aa\u65bd\uff0c\u5305\u62ec SSL\u3001\u66b4\u529b\u7834\u89e3\u3001\u6076\u610f\u8f6f\u4ef6\u548c DDoS \u9632\u62a4\uff0c\u8282\u7701\u9ad8\u8fbe 73%<\/div>\r\n  <\/div>\r\n\r\n  
\r\n          \r\n                  \"hosting.com\r\n          \r\n              <\/a>\r\n    \r\n    \r\n       \u8bbf\u95ee\u9875\u9762    <\/a>\r\n  <\/div>\r\n<\/div>\n\n\n\n\n\n\n
\u6211\u4eec\u5c06\u4f7f\u7528 add_action()<\/code> \u51fd\u6570\u6765\u6302\u8f7d\u4e00\u4e2a\u56de\u8c03\u51fd\u6570\u5230 admin_menu<\/code> \u8fd9\u4e2a Action \u94a9\u5b50\u4e0a\u3002<\/p>\n\n\n\n
\/\/ \u5728\u63d2\u4ef6\u4e3b\u6587\u4ef6\u4e2d\uff0c\u63d2\u4ef6\u5934\u90e8\u6ce8\u91ca\u5757\u4e4b\u540e\uff0c\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801\n\nif ( ! defined( 'ABSPATH' ) ) {\n    exit; \/\/ \u7981\u6b62\u76f4\u63a5\u8bbf\u95ee\n}\n\n\/\/ \u94a9\u5b50\u5230 admin_menu \u52a8\u4f5c\nadd_action( 'admin_menu', 'mfp_add_admin_menu' );\n\n\/**\n * \u6ce8\u518c\u4e00\u4e2a\u81ea\u5b9a\u4e49\u7ba1\u7406\u83dc\u5355\n *\/\nfunction mfp_add_admin_menu() {\n    add_menu_page(\n        '\u6211\u7684\u7b2c\u4e00\u4e2a\u63d2\u4ef6\u8bbe\u7f6e', \/\/ \u9875\u9762\u6807\u9898\n        '\u6211\u7684\u63d2\u4ef6',          \/\/ \u83dc\u5355\u6807\u9898\n        'manage_options',    \/\/ \u6240\u9700\u6743\u9650\n        'my-first-plugin',   \/\/ \u83dc\u5355\u522b\u540d (slug)\n        'mfp_display_admin_page', \/\/ \u663e\u793a\u9875\u9762\u5185\u5bb9\u7684\u56de\u8c03\u51fd\u6570\n        'dashicons-smiley', \/\/ \u83dc\u5355\u56fe\u6807 (\u4f7f\u7528 Dashicon)\n        6                    \/\/ \u83dc\u5355\u4f4d\u7f6e\n    );\n}\n\n\/**\n * \u7ba1\u7406\u9875\u9762\u7684\u663e\u793a\u5185\u5bb9\n *\/\nfunction mfp_display_admin_page() {\n    ?>\n    <div class="wrap">\n        <h1><?php echo esc_html( get_admin_page_title() ); ?><\/h1>\n        <p>\u4f60\u597d\uff0c\u4e16\u754c\uff01\u8fd9\u662f\u6211\u7684\u7b2c\u4e00\u4e2a WordPress \u63d2\u4ef6\u7ba1\u7406\u9875\u9762\u3002<\/p>\n    <\/div>\n    <?php\n}<\/code><\/pre>\n\n\n\n
\u4fdd\u5b58\u6587\u4ef6\u5e76\u5237\u65b0 WordPress \u540e\u53f0\uff0c\u4f60\u4f1a\u5728\u5de6\u4fa7\u83dc\u5355\u680f\u770b\u5230\u4e00\u4e2a\u540d\u4e3a\u201c\u6211\u7684\u63d2\u4ef6\u201d\u7684\u65b0\u83dc\u5355\u9879\uff0c\u70b9\u51fb\u5b83\u4f1a\u8fdb\u5165\u4e00\u4e2a\u663e\u793a\u6b22\u8fce\u4fe1\u606f\u7684\u7b80\u5355\u9875\u9762\u3002<\/p>\n\n\n\n
\u6df1\u5165\u6838\u5fc3\uff1a\u94a9\u5b50\u4e0e\u8fc7\u6ee4\u5668<\/h2>\n\n\n\n
WordPress \u63d2\u4ef6\u5f00\u53d1\u7684\u6838\u5fc3\u54f2\u5b66\u662f\u201c\u94a9\u5b50\u201d\uff08Hooks\uff09\u3002\u94a9\u5b50\u5141\u8bb8\u4f60\u7684\u4ee3\u7801\u5728\u7279\u5b9a\u7684\u65f6\u95f4\u70b9\u201c\u94a9\u5165\u201d\u5230 WordPress \u7684\u6838\u5fc3\u6d41\u7a0b\u4e2d\uff0c\u6539\u53d8\u6216\u6dfb\u52a0\u529f\u80fd\u3002\u94a9\u5b50\u4e3b\u8981\u5206\u4e3a\u4e24\u79cd\uff1a\u52a8\u4f5c\uff08Actions\uff09\u548c\u8fc7\u6ee4\u5668\uff08Filters\uff09\u3002<\/p>\n
\u63a8\u8350\u9605\u8bfb WordPress\u4e3b\u9898\u5f00\u53d1\u4e0e\u5b9a\u5236\u6307\u5357\uff1a\u4ece\u5165\u95e8\u5230\u7cbe\u901a\u6253\u9020\u4e13\u5c5e\u7f51\u7ad9<\/a>\u3002<\/p>\n\n\n\n\n
\u7406\u89e3\u52a8\u4f5c\u94a9\u5b50<\/h3>\n\n\n\n
\u52a8\u4f5c\u94a9\u5b50\u5728 WordPress \u6267\u884c\u7684\u7279\u5b9a\u65f6\u523b\u88ab\u89e6\u53d1\uff0c\u4f8b\u5982\u4fdd\u5b58\u6587\u7ae0\u3001\u52a0\u8f7d\u9875\u9762\u5934\u90e8\u6216\u8f93\u51fa\u9875\u811a\u65f6\u3002\u4f60\u7684\u63d2\u4ef6\u53ef\u4ee5\u201c\u76d1\u542c\u201d\u8fd9\u4e9b\u65f6\u523b\uff0c\u5e76\u6267\u884c\u81ea\u5df1\u7684\u51fd\u6570\u3002\u6211\u4eec\u4e0a\u9762\u4f7f\u7528\u7684 admin_menu<\/code> \u5c31\u662f\u4e00\u4e2a\u52a8\u4f5c\u94a9\u5b50\u3002<\/p>\n\n\n\n
\u53e6\u4e00\u4e2a\u5e38\u89c1\u4f8b\u5b50\u662f\u5728\u6587\u7ae0\u5185\u5bb9\u672b\u5c3e\u81ea\u52a8\u6dfb\u52a0\u4e00\u6bb5\u6587\u5b57\u3002<\/p>\n\n\r\n
\r\n     \r\n  
\r\n    \r\n      InterServer \u5171\u4eab\u4e3b\u673a    <\/strong>\r\n    
\u5171\u4eab\u4e3b\u673a\u6bcf\u6708 $2.50 USD , \u9996\u6708 $0.1 USD \u4f18\u60e0\u7801 tryinterserver, 461\u4e2a\u4e91\u5e94\u7528\u811a\u672c\uff0c\u4e00\u952e\u5b89\u88c5\u3002<\/div>\r\n  <\/div>\r\n\r\n  
\r\n          \r\n                  \"InterServer\r\n          \r\n              <\/a>\r\n    \r\n    \r\n       \u8bbf\u95ee\u9875\u9762    <\/a>\r\n  <\/div>\r\n<\/div>\n\n\n\n\n\n\n
add_action( 'the_content', 'mfp_append_text_to_content' );\n\nfunction mfp_append_text_to_content( $content ) {\n    if ( is_single() && in_the_loop() && is_main_query() ) {\n        $append_text = '<p><em>\u672c\u6587\u7531\u6211\u7684\u7b2c\u4e00\u4e2a\u63d2\u4ef6\u751f\u6210\u3002<\/em><\/p>';\n        $content .= $append_text;\n    }\n    return $content;\n}<\/code><\/pre>\n\n\n\n
\u4f7f\u7528\u8fc7\u6ee4\u5668\u4fee\u6539\u6570\u636e<\/h3>\n\n\n\n
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add_filter( 'the_title', 'mfp_modify_post_title' );\n\nfunction mfp_modify_post_title( $title ) {\n    \/\/ \u53ea\u5728\u975e\u540e\u53f0\u7684\u4e3b\u67e5\u8be2\u4e2d\u4fee\u6539\n    if ( ! is_admin() && in_the_loop() ) {\n        $title = '[\u91cd\u8981] ' . $title;\n    }\n    return $title;\n}<\/code><\/pre>\n\n\n\n
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\/\/ \u8f93\u51fa\u5230 HTML \u5185\u5bb9\u4e2d\necho esc_html( $untrusted_data );\n\/\/ \u8f93\u51fa\u5230 HTML \u5c5e\u6027\u4e2d\necho esc_attr( $untrusted_data );\n\/\/ \u8f93\u51fa\u5230 URL \u4e2d\necho esc_url( $untrusted_data );\n\/\/ \u5728 JavaScript \u53d8\u91cf\u4e2d\u8f93\u51fa\n$js_data = wp_json_encode( $untrusted_data );<\/code><\/pre>\n\n\n\n
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<?php\nnamespace MyFirstPluginAdmin;\n\nclass Admin_Menu {\n    public function __construct() {\n        add_action( 'admin_menu', [ $this, 'add_menu_page' ] );\n    }\n\npublic function add_menu_page() {\n        add_menu_page( ... );\n    }\n}\n\n\/\/ \u521d\u59cb\u5316\nnew Admin_Menu();<\/code><\/pre>\n\n\n\n
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\u603b\u7ed3<\/h2>\n\n\n\n
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