{"id":12363841,"date":"2026-03-12T20:46:13","date_gmt":"2026-03-12T12:46:13","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/wordpress%e6%8f%92%e4%bb%b6%e5%bc%80%e5%8f%91%ef%bc%9a%e4%bb%8e%e9%9b%b6%e5%88%b0%e4%b8%80%e6%9e%84%e5%bb%ba%e5%8a%9f%e8%83%bd%e5%bc%ba%e5%a4%a7%e7%9a%84%e7%bd%91%e7%ab%99%e6%89%a9%e5%b1%95\/"},"modified":"2026-06-03T21:33:53","modified_gmt":"2026-06-03T13:33:53","slug":"wordpress-plugin-development-build-website-extensions","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/de\/knowledge\/wordpress\/wordpress-plugin-development-build-website-extensions\/","title":{"rendered":"WordPress-Plugins entwickeln: Von Null auf Eins \u2013 wie man leistungsstarke Website-Erweiterungen erstellt"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">WordPress\u4f5c\u4e3a\u5168\u7403\u6700\u6d41\u884c\u7684\u5185\u5bb9\u7ba1\u7406\u7cfb\u7edf\uff0c\u5176\u5f3a\u5927\u7684\u6269\u5c55\u6027\u5f88\u5927\u7a0b\u5ea6\u4e0a\u5f52\u529f\u4e8e\u5176\u63d2\u4ef6\u67b6\u6784\u3002\u901a\u8fc7\u5f00\u53d1\u81ea\u5b9a\u4e49\u63d2\u4ef6\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u4e3a\u7f51\u7ad9\u6dfb\u52a0\u4efb\u4f55\u6240\u9700\u7684\u529f\u80fd\u3002\u672c\u6587\u5c06\u5f15\u5bfc\u4f60\u4ece\u96f6\u5f00\u59cb\uff0c\u7406\u89e3WordPress\u63d2\u4ef6\u5f00\u53d1\u7684\u6838\u5fc3\u6982\u5ff5\u3001\u67b6\u6784\u548c\u6700\u4f73\u5b9e\u8df5\uff0c\u6700\u7ec8\u6784\u5efa\u51fa\u4e00\u4e2a\u5b89\u5168\u3001\u9ad8\u6548\u4e14\u7ef4\u62a4\u6027\u5f3a\u7684\u7f51\u7ad9\u6269\u5c55\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">WordPress\u63d2\u4ef6\u6838\u5fc3\u6982\u5ff5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u5f00\u59cb\u7f16\u5199\u4ee3\u7801\u4e4b\u524d\uff0c\u7406\u89e3WordPress\u63d2\u4ef6\u7684\u57fa\u672c\u6784\u6210\u548c\u5de5\u4f5c\u539f\u7406\u81f3\u5173\u91cd\u8981\u3002\u4e00\u4e2a\u63d2\u4ef6\u672c\u8d28\u4e0a\u662f\u4e00\u4e2a\u6216\u591a\u4e2a\u6587\u4ef6\u7684\u96c6\u5408\uff0c\u8fd9\u4e9b\u6587\u4ef6\u901a\u8fc7WordPress\u63d0\u4f9b\u7684API\uff08\u5e94\u7528\u7f16\u7a0b\u63a5\u53e3\uff09\u6765\u6269\u5c55\u6216\u4fee\u6539\u7f51\u7ad9\u7684\u6838\u5fc3\u529f\u80fd\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u63d2\u4ef6\u7684\u57fa\u672c\u7ed3\u6784<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u4e2a\u6807\u51c6\u7684WordPress\u63d2\u4ef6\u81f3\u5c11\u9700\u8981\u4e00\u4e2a\u4e3b\u6587\u4ef6\u3002\u8fd9\u4e2a\u4e3b\u6587\u4ef6\u7684\u547d\u540d\u901a\u5e38\u4e0e\u63d2\u4ef6\u76ee\u5f55\u540d\u4e00\u81f4\uff0c\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u7684\u63d2\u4ef6\u76ee\u5f55\u540d\u4e3a<code>my-awesome-plugin<\/code>\uff0c\u90a3\u4e48\u4e3b\u6587\u4ef6\u540d\u53ef\u4ee5\u662f<code>my-awesome-plugin.php<\/code>\u3002\u8fd9\u4e2a\u6587\u4ef6\u7684\u5934\u90e8\u5fc5\u987b\u5305\u542b\u7279\u5b9a\u7684\u63d2\u4ef6\u4fe1\u606f\u6ce8\u91ca\uff0c\u8fd9\u662fWordPress\u8bc6\u522b\u63d2\u4ef6\u7684\u5173\u952e\u3002<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\u63a8\u8350\u9605\u8bfb <a href=\"https:\/\/www.likacloud.com\/knowledge\/wordpress\/woocommerce-plugin-development-guide-custom-ecommerce-features\/\">WooCommerce \u63d2\u4ef6\u5f00\u53d1\u6307\u5357\uff1a\u4ece\u96f6\u5f00\u59cb\u6253\u9020\u5b9a\u5236\u5316\u7535\u5546\u529f\u80fd<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<pre class=\"wp-block-code\"><code>\/**\n * Plugin Name:      \u6211\u7684\u5f3a\u5927\u6269\u5c55\n * Plugin URI:        https:\/\/example.com\/my-awesome-plugin\n * Description:       \u8fd9\u662f\u4e00\u4e2a\u7528\u4e8e\u6f14\u793a\u7684WordPress\u63d2\u4ef6\u3002\n * Version:           1.0.0\n * Author:            \u4f60\u7684\u540d\u5b57\n * License:           GPL v2 or later\n * Text Domain:       my-awesome-plugin\n *\/<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u7406\u89e3\u94a9\u5b50\u673a\u5236<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">WordPress\u63d2\u4ef6\u5de5\u4f5c\u7684\u6838\u5fc3\u662f\u201c\u94a9\u5b50\u201d\uff08Hooks\uff09\u7cfb\u7edf\u3002\u94a9\u5b50\u5206\u4e3a\u4e24\u79cd\uff1a\u52a8\u4f5c\u94a9\u5b50\uff08Action Hooks\uff09\u548c\u8fc7\u6ee4\u5668\u94a9\u5b50\uff08Filter Hooks\uff09\u3002\u52a8\u4f5c\u94a9\u5b50\u5141\u8bb8\u4f60\u5728\u7279\u5b9a\u7684\u65f6\u95f4\u70b9\uff08\u5982\u6587\u7ae0\u53d1\u5e03\u540e\u3001\u540e\u53f0\u83dc\u5355\u52a0\u8f7d\u65f6\uff09\u6267\u884c\u81ea\u5b9a\u4e49\u4ee3\u7801\u3002\u8fc7\u6ee4\u5668\u94a9\u5b50\u5219\u5141\u8bb8\u4f60\u4fee\u6539\u5728\u8fc7\u7a0b\u4e2d\u4f7f\u7528\u7684\u6570\u636e\uff08\u5982\u6587\u7ae0\u5185\u5bb9\u3001\u6807\u9898\u3001\u67e5\u8be2\u7ed3\u679c\uff09\u3002<\/p>\n<!-- AUTO_SYNCED_PATTERN_INSERT_START -->\n\r\n<div class=\"flex justify-between items-center flex-col lg:flex-row xl:flex-col 2xl:flex-row gap-6 sm:gap-8 rounded-lg border border-gray-200 dark:border-gray-700 p-4 mb-8 lg:mb-10 sm:p-6 bg-white dark:bg-gray-750 shadow-md transition-colors duration-300\"\r\n     data-link=\"https:\/\/www.likacloud.com\/de\/tolink\/ultahost-wordpress-hosting\/\">\r\n     \r\n  <div class=\"flex flex-col gap-3 gap-4 sm:gap-6 w-full\">\r\n    <strong class=\"text-2xl font-semibold text-gray-900 dark:text-gray-200\">\r\n      UltaHost WordPress \u4e3b\u673a    <\/strong>\r\n    <div class=\"text-gray-600 dark:text-gray-300 word-word\">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  <div class=\"flex items-center flex-col md:flex-row lg:flex-col xl:flex-row 2xl:flex-col gap-6 shrink-0\">\r\n          <a href=\"https:\/\/www.likacloud.com\/de\/tolink\/ultahost-wordpress-hosting\/\">\r\n                  <img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2025\/12\/20251227020448.webp\" alt=\"UltaHost LOGO\" class=\"content-promotion-card-icon h-9 min-h-9 dark:hidden\" title=\"\">\r\n          <img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2025\/12\/20251229052118.webp\" alt=\"UltaHost LOGO\" class=\"content-promotion-card-icon h-9 min-h-9 hidden dark:block\" title=\"\">\r\n              <\/a>\r\n    \r\n    <a href=\"https:\/\/www.likacloud.com\/de\/tolink\/ultahost-wordpress-hosting\/\"\r\n       class=\"bg-blue-500 w-full md:w-auto lg:w-full xl:w-auto 2xl:w-full text-center !text-white dark:!text-gray-200 !px-5 !py-1.5 rounded-full hover:bg-blue-600 transition-colors\">\r\n       \u8bbf\u95ee\u9875\u9762    <\/a>\r\n  <\/div>\r\n<\/div>\n<!-- AUTO_SYNCED_PATTERN_INSERT_END -->\n\n\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff0c\u4f7f\u7528 <code>add_action<\/code> \u51fd\u6570\u53ef\u4ee5\u5728\u7528\u6237\u8bbf\u95ee\u7f51\u7ad9\u65f6\uff0c\u5728\u9875\u9762\u5e95\u90e8\u6dfb\u52a0\u4e00\u6bb5\u6587\u5b57\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>add_action( &#039;wp_footer&#039;, &#039;my_custom_footer_message&#039; );\nfunction my_custom_footer_message() {\n    echo &#039;&lt;p&gt;\u611f\u8c22\u8bbf\u95ee\u672c\u7f51\u7ad9\uff01&lt;\/p&gt;&#039;;\n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u521b\u5efa\u4f60\u7684\u7b2c\u4e00\u4e2a\u63d2\u4ef6<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u8282\u5c06\u5e26\u9886\u4f60\u4e00\u6b65\u6b65\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684\u529f\u80fd\u63d2\u4ef6\uff0c\u4ee5\u6b64\u719f\u6089\u5f00\u53d1\u6d41\u7a0b\u548c\u73af\u5883\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5efa\u7acb\u63d2\u4ef6\u76ee\u5f55\u548c\u6587\u4ef6<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9996\u5148\uff0c\u5728WordPress\u5b89\u88c5\u76ee\u5f55\u7684<code>wp-content\/plugins<\/code>\u6587\u4ef6\u5939\u5185\uff0c\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u6587\u4ef6\u5939\uff0c\u4f8b\u5982<code>greeting-plugin<\/code>\u3002\u5728\u8be5\u6587\u4ef6\u5939\u5185\uff0c\u521b\u5efa\u4e3bPHP\u6587\u4ef6<code>greeting-plugin.php<\/code>\uff0c\u5e76\u5199\u5165\u4e0a\u8ff0\u63d2\u4ef6\u5934\u4fe1\u606f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b9e\u73b0\u4e00\u4e2a\u7b80\u5355\u7684\u95ee\u5019\u529f\u80fd<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u5c06\u521b\u5efa\u4e00\u4e2a\u5728\u7f51\u7ad9\u540e\u53f0\u4eea\u8868\u76d8\u663e\u793a\u95ee\u5019\u4fe1\u606f\u7684\u5c0f\u90e8\u4ef6\u3002\u5728\u4e3b\u6587\u4ef6\u4e2d\uff0c\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801\u6765\u5229\u7528 <code>wp_dashboard_setup<\/code> \u52a8\u4f5c\u94a9\u5b50\u3002<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\u63a8\u8350\u9605\u8bfb <a href=\"https:\/\/www.likacloud.com\/knowledge\/wordpress\/wordpress-core-plugin-files-explained\/\">WordPress\u6838\u5fc3\u63d2\u4ef6\u6587\u4ef6\u89e3\u6790<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<pre class=\"wp-block-code\"><code>add_action( &#039;wp_dashboard_setup&#039;, &#039;greeting_plugin_add_dashboard_widget&#039; );\nfunction greeting_plugin_add_dashboard_widget() {\n    wp_add_dashboard_widget(\n        &#039;greeting_dashboard_widget&#039;, \/\/ \u5c0f\u90e8\u4ef6ID\n        &#039;\u6bcf\u65e5\u95ee\u5019&#039;, \/\/ \u5c0f\u90e8\u4ef6\u6807\u9898\n        &#039;greeting_dashboard_widget_content&#039; \/\/ \u56de\u8c03\u51fd\u6570\uff0c\u7528\u4e8e\u8f93\u51fa\u5185\u5bb9\n    );\n}\nfunction greeting_dashboard_widget_content() {\n    $user = wp_get_current_user();\n    echo &#039;&lt;h3&gt;\u4f60\u597d\uff0c&#039; . esc_html( $user-&gt;display_name ) . &#039;\uff01&lt;\/h3&gt;&#039;;\n    echo &#039;&lt;p&gt;\u795d\u4f60\u4eca\u5929\u5de5\u4f5c\u987a\u5229\uff01&lt;\/p&gt;&#039;;\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b8c\u6210\u4ee5\u4e0a\u6b65\u9aa4\u540e\uff0c\u767b\u5f55WordPress\u540e\u53f0\uff0c\u8fdb\u5165\u201c\u63d2\u4ef6\u201d\u9875\u9762\uff0c\u4f60\u5e94\u8be5\u80fd\u770b\u5230\u540d\u4e3a\u201c\u6211\u7684\u5f3a\u5927\u6269\u5c55\u201d\u7684\u63d2\u4ef6\uff0c\u6fc0\u6d3b\u5b83\u3002\u7136\u540e\u5237\u65b0\u4eea\u8868\u76d8\u9875\u9762\uff0c\u5c31\u80fd\u770b\u5230\u65b0\u6dfb\u52a0\u7684\u201c\u6bcf\u65e5\u95ee\u5019\u201d\u5c0f\u90e8\u4ef6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u63d2\u4ef6\u5f00\u53d1\u8fdb\u9636\u5b9e\u8df5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u4e2a\u529f\u80fd\u5b8c\u5584\u7684\u63d2\u4ef6\u901a\u5e38\u9700\u8981\u5904\u7406\u8bbe\u7f6e\u9009\u9879\u3001\u9759\u6001\u8d44\u6e90\u3001\u4ee5\u53ca\u9075\u5faa\u5b89\u5168\u89c4\u8303\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u521b\u5efa\u63d2\u4ef6\u7ba1\u7406\u9875\u9762<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u63d2\u4ef6\u6dfb\u52a0\u4e00\u4e2a\u8bbe\u7f6e\u9875\u9762\u662f\u5e38\u89c1\u9700\u6c42\u3002\u8fd9\u901a\u5e38\u901a\u8fc7 <code>add_menu_page<\/code> \u6216 <code>add_submenu_page<\/code> \u51fd\u6570\u5b8c\u6210\u3002\u4ee5\u4e0b\u4ee3\u7801\u6f14\u793a\u5982\u4f55\u5728\u540e\u5929\u7ba1\u7406\u4fa7\u8fb9\u680f\u6dfb\u52a0\u4e00\u4e2a\u9876\u7ea7\u83dc\u5355\u9879\u3002<\/p>\n<!-- AUTO_SYNCED_PATTERN_INSERT_START -->\n\r\n<div class=\"flex justify-between items-center flex-col lg:flex-row xl:flex-col 2xl:flex-row gap-6 sm:gap-8 rounded-lg border border-gray-200 dark:border-gray-700 p-4 mb-8 lg:mb-10 sm:p-6 bg-white dark:bg-gray-750 shadow-md transition-colors duration-300\"\r\n     data-link=\"https:\/\/www.likacloud.com\/de\/tolink\/hosting-shared-hosting\/\">\r\n     \r\n  <div class=\"flex flex-col gap-3 gap-4 sm:gap-6 w-full\">\r\n    <strong class=\"text-2xl font-semibold text-gray-900 dark:text-gray-200\">\r\n      hosting.com \u5171\u4eab\u4e3b\u673a    <\/strong>\r\n    <div class=\"text-gray-600 dark:text-gray-300 word-word\">\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  <div class=\"flex items-center flex-col md:flex-row lg:flex-col xl:flex-row 2xl:flex-col gap-6 shrink-0\">\r\n          <a href=\"https:\/\/www.likacloud.com\/de\/tolink\/hosting-shared-hosting\/\">\r\n                  <img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2025\/09\/20250901222940.svg\" alt=\"hosting.com LOGO\" class=\"content-promotion-card-icon h-9 min-h-9 dark:hidden\" title=\"\">\r\n          <img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2025\/12\/20251228220957.webp\" alt=\"hosting.com LOGO\" class=\"content-promotion-card-icon h-9 min-h-9 hidden dark:block\" title=\"\">\r\n              <\/a>\r\n    \r\n    <a href=\"https:\/\/www.likacloud.com\/de\/tolink\/hosting-shared-hosting\/\"\r\n       class=\"bg-blue-500 w-full md:w-auto lg:w-full xl:w-auto 2xl:w-full text-center !text-white dark:!text-gray-200 !px-5 !py-1.5 rounded-full hover:bg-blue-600 transition-colors\">\r\n       \u8bbf\u95ee\u9875\u9762    <\/a>\r\n  <\/div>\r\n<\/div>\n<!-- AUTO_SYNCED_PATTERN_INSERT_END -->\n\n\n\n\n\n<pre class=\"wp-block-code\"><code>add_action( &#039;admin_menu&#039;, &#039;my_plugin_create_admin_page&#039; );\nfunction my_plugin_create_admin_page() {\n    add_menu_page(\n        &#039;\u6211\u7684\u63d2\u4ef6\u8bbe\u7f6e&#039;, \/\/ \u9875\u9762\u6807\u9898\n        &#039;\u6211\u7684\u63d2\u4ef6&#039;, \/\/ \u83dc\u5355\u6807\u9898\n        &#039;manage_options&#039;, \/\/ \u6240\u9700\u6743\u9650\n        &#039;my-plugin-settings&#039;, \/\/ \u83dc\u5355slug\n        &#039;my_plugin_settings_page_content&#039;, \/\/ \u7528\u4e8e\u6e32\u67d3\u9875\u9762\u7684\u56de\u8c03\u51fd\u6570\n        &#039;dashicons-admin-generic&#039;, \/\/ \u56fe\u6807\n        80 \/\/ \u83dc\u5355\u4f4d\u7f6e\n    );\n}\nfunction my_plugin_settings_page_content() {\n    \/\/ \u68c0\u67e5\u7528\u6237\u6743\u9650\n    if ( !current_user_can( &#039;manage_options&#039; ) ) {\n        return;\n    }\n    ?&gt;\n    &lt;div class=&quot;wrap&quot;&gt;\n        &lt;h1&gt;&lt;?php echo esc_html( get_admin_page_title() ); ?&gt;&lt;\/h1&gt;\n        &lt;form action=&quot;options.php&quot; method=&quot;post&quot;&gt;\n            &lt;?php\n            \/\/ \u8f93\u51fa\u8bbe\u7f6e\u5b57\u6bb5\u3001\u975eces\u7b49\uff08\u9700\u8981\u4e0eregister_setting\u914d\u5408\uff09\n            settings_fields( &#039;my_plugin_options&#039; );\n            do_settings_sections( &#039;my-plugin-settings&#039; );\n            submit_button( &#039;\u4fdd\u5b58\u8bbe\u7f6e&#039; );\n            ?&gt;\n        &lt;\/form&gt;\n    &lt;\/div&gt;\n    &lt;?php\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b89\u5168\u6027\u4e0e\u6570\u636e\u9a8c\u8bc1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u63d2\u4ef6\u5f00\u53d1\u4e2d\uff0c\u76f4\u63a5\u5904\u7406\u7528\u6237\u8f93\u5165\u800c\u4e0d\u8fdb\u884c\u9a8c\u8bc1\u548c\u8f6c\u4e49\u662f\u4e25\u91cd\u7684\u5b89\u5168\u9690\u60a3\u3002WordPress\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u51fd\u6570\u6765\u4fdd\u969c\u5b89\u5168\u3002<br \/>\n- \u9a8c\u8bc1\uff08Validation\uff09\uff1a\u68c0\u67e5\u8f93\u5165\u6570\u636e\u662f\u5426\u7b26\u5408\u9884\u671f\u683c\u5f0f\uff08\u5982\u662f\u5426\u662f\u90ae\u7bb1\u3001\u6570\u5b57\uff09\u3002<br \/>\n- \u6e05\u7406\uff08Sanitization\uff09\uff1a\u6e05\u7406\u8f93\u5165\u6570\u636e\uff0c\u79fb\u9664\u4e0d\u5b89\u5168\u5b57\u7b26\uff08\u5982\u4f7f\u7528 <code>sanitize_text_field<\/code> \u5904\u7406\u6587\u672c\u5b57\u6bb5\uff09\u3002<br \/>\n- \u8f6c\u4e49\uff08Escaping\uff09\uff1a\u5728\u5c06\u6570\u636e\u8f93\u51fa\u5230HTML\u3001JavaScript\u6216URL\u65f6\uff0c\u8fdb\u884c\u8f6c\u4e49\u4ee5\u9632\u6b62XSS\u653b\u51fb\uff08\u5982\u4f7f\u7528 <code>esc_html<\/code>, <code>esc_js<\/code>, <code>esc_url<\/code>\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u4fdd\u5b58\u8bbe\u7f6e\u9009\u9879\u65f6\uff0c\u52a1\u5fc5\u4f7f\u7528\u6e05\u7406\u51fd\u6570\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$safe_value = sanitize_text_field( $_POST[&#039;my_field&#039;] );\nupdate_option( &#039;my_plugin_field&#039;, $safe_value );<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u52a0\u8f7d\u811a\u672c\u4e0e\u6837\u5f0f\u8868<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u4e86\u63d2\u4ef6\u7684\u524d\u7aef\u6216\u540e\u53f0\u754c\u9762\u7f8e\u89c2\uff0c\u9700\u8981\u6b63\u786e\u52a0\u8f7dCSS\u548cJavaScript\u6587\u4ef6\u3002\u5e94\u4f7f\u7528 <code>wp_enqueue_script<\/code> \u548c <code>wp_enqueue_style<\/code> \u51fd\u6570\uff0c\u5e76\u786e\u4fdd\u53ea\u5728\u9700\u8981\u7684\u9875\u9762\u52a0\u8f7d\u3002<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\u63a8\u8350\u9605\u8bfb <a href=\"https:\/\/www.likacloud.com\/knowledge\/wordpress\/woocommerce-custom-fields-advanced-development-guide\/\">\u638c\u63e1WooCommerce\u81ea\u5b9a\u4e49\u5b57\u6bb5\uff1a\u4ece\u521b\u5efa\u5230\u663e\u793a\u7684\u9ad8\u7ea7\u5f00\u53d1\u6307\u5357<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<pre class=\"wp-block-code\"><code>add_action( &#039;admin_enqueue_scripts&#039;, &#039;my_plugin_load_admin_assets&#039; );\nfunction my_plugin_load_admin_scripts( $hook ) {\n    \/\/ \u4ec5\u5728\u6211\u4eec\u7684\u63d2\u4ef6\u8bbe\u7f6e\u9875\u9762\u52a0\u8f7d\n    if ( &#039;toplevel_page_my-plugin-settings&#039; != $hook ) {\n        return;\n    }\n    wp_enqueue_style(\n        &#039;my-plugin-admin-style&#039;,\n        plugins_url( &#039;css\/admin-style.css&#039;, __FILE__ )\n    );\n    wp_enqueue_script(\n        &#039;my-plugin-admin-script&#039;,\n        plugins_url( &#039;js\/admin-script.js&#039;, __FILE__ ),\n        array( &#039;jquery&#039; ), \/\/ \u4f9d\u8d56jQuery\n        &#039;1.0.0&#039;,\n        true \/\/ \u5728\u5e95\u90e8\u52a0\u8f7d\n    );\n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u63d2\u4ef6\u7684\u53d1\u5e03\u4e0e\u7ef4\u62a4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f00\u53d1\u5b8c\u6210\u540e\uff0c\u4f60\u53ef\u80fd\u5e0c\u671b\u4e0e\u4ed6\u4eba\u5206\u4eab\u6216\u8fdb\u884c\u5546\u4e1a\u5316\u3002\u8fd9\u6d89\u53ca\u5230\u4ee3\u7801\u4f18\u5316\u3001\u56fd\u9645\u5316\u51c6\u5907\u548c\u53d1\u5e03\u6d41\u7a0b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u56fd\u9645\u5316\u4e0e\u672c\u5730\u5316<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u4e86\u4f7f\u63d2\u4ef6\u80fd\u88ab\u5168\u7403\u7528\u6237\u4f7f\u7528\uff0c\u9700\u8981\u652f\u6301\u591a\u8bed\u8a00\u3002\u8fd9\u901a\u8fc7\u4f7f\u7528WordPress\u7684\u7ffb\u8bd1\u51fd\u6570\u5b9e\u73b0\u3002\u6240\u6709\u9700\u8981\u7ffb\u8bd1\u7684\u6587\u672c\u90fd\u5e94\u4f7f\u7528 <code>__()<\/code> \u6216 <code>_e()<\/code> \u51fd\u6570\u5305\u88f9\uff0c\u5e76\u5728\u63d2\u4ef6\u5934\u4e2d\u58f0\u660e<code>Text Domain<\/code>\u3002<\/p>\n<!-- AUTO_SYNCED_PATTERN_INSERT_START -->\n\r\n<div class=\"flex justify-between items-center flex-col lg:flex-row xl:flex-col 2xl:flex-row gap-6 sm:gap-8 rounded-lg border border-gray-200 dark:border-gray-700 p-4 mb-8 lg:mb-10 sm:p-6 bg-white dark:bg-gray-750 shadow-md transition-colors duration-300\"\r\n     data-link=\"https:\/\/www.likacloud.com\/de\/tolink\/interserver-webhosting\/\">\r\n     \r\n  <div class=\"flex flex-col gap-3 gap-4 sm:gap-6 w-full\">\r\n    <strong class=\"text-2xl font-semibold text-gray-900 dark:text-gray-200\">\r\n      InterServer \u5171\u4eab\u4e3b\u673a    <\/strong>\r\n    <div class=\"text-gray-600 dark:text-gray-300 word-word\">\u5171\u4eab\u4e3b\u673a\u6bcf\u6708 $2.50 USD , \u9996\u6708 $0.1 USD \u4f18\u60e0\u7801 tryinterserver, 461\u4e2a\u4e91\u5e94\u7528\u811a\u672c\uff0c\u4e00\u952e\u5b89\u88c5\u3002<\/div>\r\n  <\/div>\r\n\r\n  <div class=\"flex items-center flex-col md:flex-row lg:flex-col xl:flex-row 2xl:flex-col gap-6 shrink-0\">\r\n          <a href=\"https:\/\/www.likacloud.com\/de\/tolink\/interserver-webhosting\/\">\r\n                  <img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2025\/12\/20251228045033.svg\" alt=\"InterServer LOGO\" class=\"content-promotion-card-icon h-9 min-h-9 dark:hidden\" title=\"\">\r\n          <img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2025\/12\/20251229054830.webp\" alt=\"InterServer LOGO\" class=\"content-promotion-card-icon h-9 min-h-9 hidden dark:block\" title=\"\">\r\n              <\/a>\r\n    \r\n    <a href=\"https:\/\/www.likacloud.com\/de\/tolink\/interserver-webhosting\/\"\r\n       class=\"bg-blue-500 w-full md:w-auto lg:w-full xl:w-auto 2xl:w-full text-center !text-white dark:!text-gray-200 !px-5 !py-1.5 rounded-full hover:bg-blue-600 transition-colors\">\r\n       \u8bbf\u95ee\u9875\u9762    <\/a>\r\n  <\/div>\r\n<\/div>\n<!-- AUTO_SYNCED_PATTERN_INSERT_END -->\n\n\n\n\n\n<pre class=\"wp-block-code\"><code>echo &#039;&lt;h2&gt;&#039; . esc_html__( &#039;\u8bbe\u7f6e&#039;, &#039;my-awesome-plugin&#039; ) . &#039;&lt;\/h2&gt;&#039;;\n$button_text = __( &#039;\u70b9\u51fb\u4fdd\u5b58&#039;, &#039;my-awesome-plugin&#039; );<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u540e\uff0c\u4f7f\u7528\u5982PoEdit\u8fd9\u6837\u7684\u5de5\u5177\uff0c\u63d0\u53d6\u6240\u6709\u7ffb\u8bd1\u5b57\u7b26\u4e32\u751f\u6210<code>.pot<\/code>\u6587\u4ef6\uff0c\u4f9b\u7ffb\u8bd1\u4eba\u5458\u521b\u5efa<code>.po<\/code>\u548c<code>.mo<\/code>\u8bed\u8a00\u6587\u4ef6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4ee3\u7801\u4f18\u5316\u4e0e\u6027\u80fd<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u4e2a\u4f18\u79c0\u7684\u63d2\u4ef6\u5e94\u5f53\u8003\u8651\u6027\u80fd\u3002\u907f\u514d\u5728\u6bcf\u6b21\u9875\u9762\u52a0\u8f7d\u65f6\u90fd\u6267\u884c\u6240\u6709\u4ee3\u7801\uff0c\u5e94\u5c06\u4ee3\u7801\u903b\u8f91\u6302\u5728\u5408\u9002\u7684\u94a9\u5b50\u4e0a\u3002\u5bf9\u4e8e\u590d\u6742\u7684\u6570\u636e\u5e93\u67e5\u8be2\uff0c\u8003\u8651\u4f7f\u7528\u7f13\u5b58\u673a\u5236\uff0c\u5982WordPress\u7684\u77ac\u6001\uff08Transients\uff09API\uff1a<code>set_transient()<\/code>, <code>get_transient()<\/code>, <code>delete_transient()<\/code>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u540c\u65f6\uff0c\u786e\u4fdd\u63d2\u4ef6\u5728\u5378\u8f7d\u65f6\u80fd\u591f\u6e05\u7406\u5176\u521b\u5efa\u7684\u6570\u636e\uff08\u5982\u8868\u3001\u9009\u9879\uff09\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u6ce8\u518c\u4e00\u4e2a\u5378\u8f7d\u94a9\u5b50\u6765\u5b9e\u73b0\u3002\u5728\u63d2\u4ef6\u4e3b\u6587\u4ef6\u4e2d\u521b\u5efa\u4e00\u4e2a\u51fd\u6570\uff0c\u5e76\u4f7f\u7528 <code>register_uninstall_hook<\/code> \u6ce8\u518c\u5b83\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>register_uninstall_hook( __FILE__, &#039;my_plugin_uninstall&#039; );\nfunction my_plugin_uninstall() {\n    \/\/ \u5220\u9664\u63d2\u4ef6\u521b\u5efa\u7684\u6240\u6709\u9009\u9879\n    delete_option( &#039;my_plugin_option_1&#039; );\n    delete_option( &#039;my_plugin_option_2&#039; );\n    \/\/ \u5982\u679c\u521b\u5efa\u4e86\u6570\u636e\u5e93\u8868\uff0c\u8fd9\u91cc\u4e5f\u9700\u6267\u884cDROP TABLE\u8bed\u53e5\n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u603b\u7ed3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">WordPress\u63d2\u4ef6\u5f00\u53d1\u662f\u4e00\u4e2a\u5c06\u521b\u610f\u8f6c\u5316\u4e3a\u529f\u80fd\u7684\u8fc7\u7a0b\uff0c\u5176\u6838\u5fc3\u5728\u4e8e\u6df1\u5165\u7406\u89e3\u5e76\u719f\u7ec3\u8fd0\u7528WordPress\u7684\u94a9\u5b50\u7cfb\u7edf\u3001API\u548c\u7f16\u7801\u6807\u51c6\u3002\u4ece\u521b\u5efa\u57fa\u7840\u7684\u63d2\u4ef6\u7ed3\u6784\uff0c\u5230\u5b9e\u73b0\u529f\u80fd\u3001\u4fdd\u969c\u5b89\u5168\u3001\u4f18\u5316\u6027\u80fd\uff0c\u518d\u5230\u8fdb\u884c\u56fd\u9645\u5316\u51c6\u5907\u548c\u53d1\u5e03\uff0c\u6bcf\u4e00\u6b65\u90fd\u9700\u7ec6\u81f4\u8003\u91cf\u3002\u9075\u5faa\u6700\u4f73\u5b9e\u8df5\uff08\u5982\u6570\u636e\u9a8c\u8bc1\u3001\u5b89\u5168\u8f6c\u4e49\u3001\u6309\u9700\u52a0\u8f7d\u8d44\u6e90\uff09\u4e0d\u4ec5\u80fd\u521b\u5efa\u51fa\u5f3a\u5927\u7684\u6269\u5c55\uff0c\u66f4\u80fd\u786e\u4fdd\u5176\u7a33\u5b9a\u6027\u3001\u5b89\u5168\u6027\u548c\u53ef\u7ef4\u62a4\u6027\uff0c\u4ece\u800c\u4e3a\u7528\u6237\u63d0\u4f9b\u53ef\u9760\u7684\u4ef7\u503c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ \u5e38\u89c1\u95ee\u9898<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5f00\u53d1WordPress\u63d2\u4ef6\u9700\u8981\u4ec0\u4e48\u5148\u51b3\u77e5\u8bc6\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f60\u9700\u8981\u5177\u5907PHP\u7f16\u7a0b\u8bed\u8a00\u7684\u57fa\u7840\u77e5\u8bc6\uff0c\u56e0\u4e3a\u63d2\u4ef6\u6838\u5fc3\u903b\u8f91\u662f\u7528PHP\u7f16\u5199\u7684\u3002\u540c\u65f6\uff0c\u5bf9HTML\u3001CSS\u548cJavaScript\u6709\u57fa\u672c\u4e86\u89e3\uff0c\u7528\u4e8e\u6784\u5efa\u524d\u7aef\u754c\u9762\u548c\u4ea4\u4e92\u3002\u6700\u91cd\u8981\u7684\u662f\uff0c\u8981\u719f\u6089WordPress\u7684\u57fa\u672c\u6982\u5ff5\uff0c\u5982\u6587\u7ae0\u3001\u9875\u9762\u3001\u7528\u6237\u89d2\u8272\u4ee5\u53ca\u6838\u5fc3\u7684\u94a9\u5b50\u7cfb\u7edf\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5982\u4f55\u8c03\u8bd5\u6b63\u5728\u5f00\u53d1\u7684WordPress\u63d2\u4ef6\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5efa\u8bae\u5728\u5f00\u53d1\u73af\u5883\u4e2d\u542f\u7528WordPress\u7684\u8c03\u8bd5\u6a21\u5f0f\u3002\u5728<code>wp-config.php<\/code>\u6587\u4ef6\u4e2d\uff0c\u5c06<code>WP_DEBUG<\/code>\u5e38\u91cf\u8bbe\u7f6e\u4e3a<code>true<\/code>\u3002\u8fd9\u4f1a\u5c06PHP\u9519\u8bef\u3001\u8b66\u544a\u548c\u901a\u77e5\u663e\u793a\u5728\u5c4f\u5e55\u4e0a\u3002\u540c\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528<code>error_log()<\/code>\u51fd\u6570\u5c06\u81ea\u5b9a\u4e49\u8c03\u8bd5\u4fe1\u606f\u5199\u5165\u670d\u52a1\u5668\u7684\u9519\u8bef\u65e5\u5fd7\uff0c\u6216\u4f7f\u7528\u6d4f\u89c8\u5668\u5f00\u53d1\u8005\u5de5\u5177\u7684Console\u548cNetwork\u9762\u677f\u68c0\u67e5JavaScript\u548cAJAX\u8bf7\u6c42\u95ee\u9898\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6211\u7684\u63d2\u4ef6\u5982\u4f55\u4e0e\u4e3b\u9898\u6216\u5176\u4ed6\u63d2\u4ef6\u517c\u5bb9\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u4e86\u6700\u5927\u5316\u517c\u5bb9\u6027\uff0c\u5e94\u59cb\u7ec8\u4f7f\u7528WordPress\u5b98\u65b9\u63d0\u4f9b\u7684API\u548c\u51fd\u6570\u6765\u6267\u884c\u4efb\u52a1\uff0c\u907f\u514d\u76f4\u63a5\u8c03\u7528\u6570\u636e\u5e93\u6216\u4fee\u6539\u6838\u5fc3\u6587\u4ef6\u3002\u4e3a\u4f60\u7684\u51fd\u6570\u3001\u7c7b\u3001\u9009\u9879\u540d\u79f0\u6dfb\u52a0\u552f\u4e00\u7684\u524d\u7f00\uff0c\u4ee5\u9632\u6b62\u547d\u540d\u51b2\u7a81\u3002\u5728\u53ef\u80fd\u7684\u60c5\u51b5\u4e0b\uff0c\u63d0\u4f9b\u8fc7\u6ee4\u5668\u94a9\u5b50\uff0c\u5141\u8bb8\u5176\u4ed6\u5f00\u53d1\u8005\u4fee\u6539\u4f60\u63d2\u4ef6\u7684\u884c\u4e3a\uff0c\u8fd9\u80fd\u6781\u5927\u5730\u63d0\u5347\u63d2\u4ef6\u7684\u53ef\u6269\u5c55\u6027\u548c\u53cb\u597d\u6027\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u63d2\u4ef6\u5e94\u8be5\u88ab\u63d0\u4ea4\u5230WordPress\u5b98\u65b9\u63d2\u4ef6\u76ee\u5f55\u5417\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u4f60\u7684\u63d2\u4ef6\u662f\u901a\u7528\u3001\u6709\u7528\u4e14\u7b26\u5408WordPress\u63d2\u4ef6\u76ee\u5f55\u6307\u5357\uff08\u514d\u8d39\u3001\u65e0\u6076\u610f\u4ee3\u7801\u3001\u9075\u5b88GPL\u8bb8\u53ef\u7b49\uff09\uff0c\u63d0\u4ea4\u5230\u5b98\u65b9\u76ee\u5f55\u662f\u4e00\u4e2a\u6781\u597d\u7684\u9009\u62e9\u3002\u8fd9\u80fd\u5e26\u6765\u5de8\u5927\u7684\u66dd\u5149\u5ea6\u3001\u81ea\u52a8\u66f4\u65b0\u673a\u5236\u548c\u7528\u6237\u4fe1\u4efb\u3002\u5bf9\u4e8e\u5546\u4e1a\u6216\u7279\u5b9a\u529f\u80fd\u7684\u63d2\u4ef6\uff0c\u4f60\u53ef\u4ee5\u9009\u62e9\u5728\u81ea\u5df1\u7684\u7f51\u7ad9\u4e0a\u8fdb\u884c\u5206\u53d1\uff0c\u4f46\u540c\u6837\u9700\u8981\u63d0\u4f9b\u6e05\u6670\u7684\u6587\u6863\u548c\u66f4\u65b0\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dieser Artikel gibt einen umfassenden \u00dcberblick \u00fcber den gesamten Prozess der Entwicklung von WordPress-Plugins. Zun\u00e4chst werden die Kernkonzepte von Plugins, ihre grundlegende Struktur sowie das Funkionieren des Hook-Mechanismus erl\u00e4utert. Anschlie\u00dfend wird anhand eines Beispiels zur Erstellung eines Begr\u00fc\u00dfungswidgets im Backend detailliert gezeigt, wie man von der Erstellung der Verzeichnisse \u00fcber die Schreibweise der Plugin-Hauptinformationen bis hin zur Implementierung von Funktionen mithilfe von Aktion-Hooks vorgeht. Dadurch erhalten Entwickler eine klare Einf\u00fchrung in die Plugin-Entwicklung.<\/p>","protected":false},"author":2,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[118,1927,2272,2274,2273],"knowledge_category":[280],"class_list":["post-12363841","knowledge_post","type-knowledge_post","status-publish","hentry","tag-wordpress","tag-plugin-development","tag-website-extensions","tag-custom-functions","tag-hook-mechanism","knowledge_category-wordpress"],"acf":{"site_seo_keywords":"WordPress\u63d2\u4ef6\u5f00\u53d1,\u81ea\u5b9a\u4e49\u63d2\u4ef6\u6559\u7a0b,\u94a9\u5b50\u673a\u5236,\u63d2\u4ef6\u67b6\u6784,\u6700\u4f73\u5b9e\u8df5,\u4ece\u96f6\u5f00\u59cb\u5f00\u53d1\u63d2\u4ef6,\u7f51\u7ad9\u529f\u80fd\u6269\u5c55"},"_links":{"self":[{"href":"https:\/\/www.likacloud.com\/de\/wp-json\/wp\/v2\/knowledge_posts\/12363841","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.likacloud.com\/de\/wp-json\/wp\/v2\/knowledge_posts"}],"about":[{"href":"https:\/\/www.likacloud.com\/de\/wp-json\/wp\/v2\/types\/knowledge_post"}],"author":[{"embeddable":true,"href":"https:\/\/www.likacloud.com\/de\/wp-json\/wp\/v2\/users\/2"}],"version-history":[{"count":1,"href":"https:\/\/www.likacloud.com\/de\/wp-json\/wp\/v2\/knowledge_posts\/12363841\/revisions"}],"predecessor-version":[{"id":12404370,"href":"https:\/\/www.likacloud.com\/de\/wp-json\/wp\/v2\/knowledge_posts\/12363841\/revisions\/12404370"}],"wp:attachment":[{"href":"https:\/\/www.likacloud.com\/de\/wp-json\/wp\/v2\/media?parent=12363841"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.likacloud.com\/de\/wp-json\/wp\/v2\/tags?post=12363841"},{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/www.likacloud.com\/de\/wp-json\/wp\/v2\/knowledge_category?post=12363841"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}