{"id":12361246,"date":"2026-03-11T08:13:08","date_gmt":"2026-03-11T00:13:08","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/%e6%8f%ad%e7%a7%98%e6%8f%92%e4%bb%b6%e5%bc%80%e5%8f%91%ef%bc%9a%e4%bb%8e%e9%9b%b6%e6%9e%84%e5%bb%ba%e4%bd%a0%e7%9a%84%e7%ac%ac%e4%b8%80%e4%b8%aa%e6%89%a9%e5%b1%95\/"},"modified":"2026-06-04T01:22:34","modified_gmt":"2026-06-03T17:22:34","slug":"plugin-development-guide-build-first-wordpress-extension","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/fr\/knowledge\/wordpress\/plugin-development-guide-build-first-wordpress-extension\/","title":{"rendered":"D\u00e9couvrez les secrets du d\u00e9veloppement de plugins : construisez votre premi\u00e8re extension \u00e0 partir de z\u00e9ro."},"content":{"rendered":"\n

\u63ed\u79d8\u63d2\u4ef6\u5f00\u53d1\uff1a\u4ece\u96f6\u6784\u5efa\u4f60\u7684\u7b2c\u4e00\u4e2a\u6269\u5c55<\/h2>\n\n\n\n

WordPress \u7684\u6838\u5fc3\u9b45\u529b\u5728\u4e8e\u5176\u6781\u5ea6\u7684\u53ef\u6269\u5c55\u6027\u3002\u901a\u8fc7\u5f00\u53d1\u81ea\u5b9a\u4e49\u63d2\u4ef6\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u65e0\u7f1d\u5730\u4e3a\u7f51\u7ad9\u6dfb\u52a0\u4efb\u4f55\u6240\u9700\u529f\u80fd\uff0c\u800c\u65e0\u9700\u4fee\u6539\u6838\u5fc3\u4ee3\u7801\uff0c\u786e\u4fdd\u4e86\u66f4\u65b0\u7684\u5b89\u5168\u6027\u4e0e\u4fbf\u6377\u6027\u3002\u672c\u6307\u5357\u5c06\u5f15\u5bfc\u4f60\u7cfb\u7edf\u5730\u4e86\u89e3 WordPress \u63d2\u4ef6\u5f00\u53d1\u7684\u57fa\u7840\u6d41\u7a0b\u3001\u67b6\u6784\u89c4\u8303\u4e0e\u6700\u4f73\u5b9e\u8df5\u3002<\/p>\n\n\n\n

\u63d2\u4ef6\u5f00\u53d1\u7684\u6838\u5fc3\u57fa\u7840<\/h2>\n\n\n\n

\u5728\u52a8\u624b\u7f16\u5199\u4ee3\u7801\u4e4b\u524d\uff0c\u7406\u89e3 WordPress \u63d2\u4ef6\u7684\u57fa\u672c\u6982\u5ff5\u548c\u6807\u51c6\u7ed3\u6784\u81f3\u5173\u91cd\u8981\u3002\u4e00\u4e2a\u63d2\u4ef6\u672c\u8d28\u4e0a\u662f\u4e00\u4e2a\u6216\u591a\u4e2a PHP \u6587\u4ef6\uff0c\u5b83\u4eec\u88ab\u6253\u5305\u5728\u4e00\u4e2a\u76ee\u5f55\u4e2d\uff0c\u5e76\u5305\u542b\u4e00\u4e2a\u7279\u6b8a\u7684\u5934\u6ce8\u91ca\u6587\u4ef6\u3002<\/p>\n\n\n\n

\u63d2\u4ef6\u7684\u4e3b\u6587\u4ef6\u6807\u51c6<\/h3>\n\n\n\n

\u6bcf\u4e2a\u63d2\u4ef6\u90fd\u5fc5\u987b\u62e5\u6709\u4e00\u4e2a\u4e3b PHP \u6587\u4ef6\u3002\u8fd9\u4e2a\u6587\u4ef6\u9700\u8981\u5305\u542b\u6807\u51c6\u7684\u63d2\u4ef6\u4fe1\u606f\u5934\uff0c\u4ee5\u4fbf WordPress \u80fd\u591f\u8bc6\u522b\u5e76\u7ba1\u7406\u5b83\u3002\u8fd9\u4e2a\u5934\u4fe1\u606f\u4ee5\u7279\u5b9a\u7684\u6ce8\u91ca\u5757\u5f62\u5f0f\u5b58\u5728\u3002\u4f8b\u5982\uff0c\u4e00\u4e2a\u540d\u4e3a my-first-plugin.php<\/code> \u7684\u6587\u4ef6\u53ef\u80fd\u5305\u542b\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n

\u63a8\u8350\u9605\u8bfb WordPress\u4e3b\u9898\u5f00\u53d1\u5165\u95e8\u6307\u5357\uff1a\u4ece\u96f6\u642d\u5efa\u4f60\u7684\u7b2c\u4e00\u4e2a\u4e3b\u9898<\/a>\u3002<\/p>\n\n\n\n\n

<?php\n\/**\n * Plugin Name:       \u6211\u7684\u7b2c\u4e00\u4e2a\u63d2\u4ef6\n * Plugin URI:        https:\/\/example.com\/my-first-plugin\n * Description:       \u8fd9\u662f\u4e00\u4e2a\u7528\u4e8e\u6f14\u793a\u7684 WordPress \u63d2\u4ef6\u3002\n * Version:           1.0.0\n * Author:            \u4f60\u7684\u540d\u5b57\n * License:           GPL v2 or later\n * Text Domain:       my-first-plugin\n * Domain Path:       \/languages\n *\/<\/code><\/pre>\n\n\n\n
\u8fd9\u4e9b\u4fe1\u606f\u4f1a\u76f4\u63a5\u663e\u793a\u5728 WordPress \u540e\u53f0\u7684\u201c\u63d2\u4ef6\u201d\u7ba1\u7406\u9875\u9762\u4e2d\u3002\u5176\u4e2d\uff0cText Domain<\/code> \u548c Domain Path<\/code> \u7528\u4e8e\u56fd\u9645\u5316\uff08i18n\uff09\uff0c\u4f7f\u63d2\u4ef6\u652f\u6301\u591a\u8bed\u8a00\u3002<\/p>\n\n\r\n
\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
\u63d2\u4ef6\u76ee\u5f55\u4e0e\u6587\u4ef6\u7ec4\u7ec7<\/h3>\n\n\n\n
\u4e00\u4e2a\u7ed3\u6784\u826f\u597d\u7684\u63d2\u4ef6\u76ee\u5f55\u4e0d\u4ec5\u5229\u4e8e\u5f00\u53d1\u7ef4\u62a4\uff0c\u4e5f\u65b9\u4fbf\u7528\u6237\u7406\u89e3\u3002\u63a8\u8350\u9075\u5faa\u4ee5\u4e0b\u7ec4\u7ec7\u65b9\u5f0f\uff1a<\/p>\n\n\n\n
\/my-first-plugin\/\n\u251c\u2500\u2500 my-first-plugin.php      \/\/ \u4e3b\u6587\u4ef6\n\u251c\u2500\u2500 uninstall.php            \/\/ \u5378\u8f7d\u6e05\u7406\u811a\u672c\n\u251c\u2500\u2500 includes\/                \/\/ \u6838\u5fc3\u529f\u80fd\u7c7b\u4e0e\u51fd\u6570\n\u2502   \u251c\u2500\u2500 class-core.php\n\u2502   \u2514\u2500\u2500 functions.php\n\u251c\u2500\u2500 admin\/                   \/\/ \u540e\u53f0\u76f8\u5173\u6587\u4ef6\n\u2502   \u251c\u2500\u2500 css\/\n\u2502   \u251c\u2500\u2500 js\/\n\u2502   \u2514\u2500\u2500 class-admin.php\n\u251c\u2500\u2500 public\/                  \/\/ \u524d\u53f0\u76f8\u5173\u6587\u4ef6\n\u2502   \u251c\u2500\u2500 css\/\n\u2502   \u251c\u2500\u2500 js\/\n\u2502   \u2514\u2500\u2500 class-public.php\n\u251c\u2500\u2500 assets\/                  \/\/ \u9759\u6001\u8d44\u6e90\uff08\u56fe\u7247\u7b49\uff09\n\u2514\u2500\u2500 languages\/               \/\/ \u7ffb\u8bd1\u6587\u4ef6\uff08.po, .mo\uff09<\/code><\/pre>\n\n\n\n
\u8fd9\u79cd\u5206\u79bb\u5f0f\u7ed3\u6784\u5c06\u540e\u53f0\u903b\u8f91\u3001\u524d\u53f0\u903b\u8f91\u548c\u516c\u5171\u8d44\u6e90\u6e05\u6670\u5730\u5206\u5f00\uff0c\u7b26\u5408 WordPress \u5f00\u53d1\u7684\u6700\u4f73\u5b9e\u8df5\u3002<\/p>\n\n\n\n
\u5229\u7528\u94a9\u5b50\u4e0e\u8fc7\u6ee4\u5668\u6269\u5c55\u529f\u80fd<\/h2>\n\n\n\n
WordPress \u7684\u63d2\u4ef6 API \u56f4\u7ed5\u201c\u94a9\u5b50\u201d\u6784\u5efa\uff0c\u8fd9\u662f\u5176\u4e8b\u4ef6\u9a71\u52a8\u67b6\u6784\u7684\u6838\u5fc3\u3002\u94a9\u5b50\u5206\u4e3a\u4e24\u79cd\uff1a\u52a8\u4f5c\u548c\u8fc7\u6ee4\u5668\u3002\u7406\u89e3\u5e76\u719f\u7ec3\u8fd0\u7528\u5b83\u4eec\u662f\u63d2\u4ef6\u5f00\u53d1\u7684\u5173\u952e\u3002<\/p>\n\n\n\n
\u52a8\u4f5c\u94a9\u5b50\u7684\u8fd0\u7528<\/h3>\n\n\n\n
\u52a8\u4f5c\u94a9\u5b50\u5141\u8bb8\u4f60\u5728 WordPress \u6267\u884c\u7684\u7279\u5b9a\u65f6\u95f4\u70b9\u6dfb\u52a0\u81ea\u5b9a\u4e49\u4ee3\u7801\u3002\u4f8b\u5982\uff0c\u5f53\u6587\u7ae0\u53d1\u5e03\u65f6\uff0c\u6216\u5f53\u7ba1\u7406\u540e\u53f0\u83dc\u5355\u521d\u59cb\u5316\u65f6\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528 add_action()<\/code> \u51fd\u6570\u5c06\u4f60\u7684\u51fd\u6570\u201c\u6302\u8f7d\u201d\u5230\u8fd9\u4e9b\u94a9\u5b50\u4e0a\u3002<\/p>\n
\u63a8\u8350\u9605\u8bfb \u7f51\u7ad9\u5efa\u8bbe\u6280\u672f\u6307\u5357\uff1a\u4ece\u89c4\u5212\u5230\u4e0a\u7ebf\u7684\u5168\u6d41\u7a0b\u89e3\u6790<\/a>\u3002<\/p>\n\n\n\n\n
\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff0c\u5728\u7f51\u7ad9\u7684\u9875\u811a\u6dfb\u52a0\u4e00\u884c\u81ea\u5b9a\u4e49\u6587\u672c\u3002\u6211\u4eec\u9996\u5148\u5728\u4e3b\u63d2\u4ef6\u6587\u4ef6\u4e2d\u521b\u5efa\u4e00\u4e2a\u51fd\u6570\uff0c\u7136\u540e\u5c06\u5176\u6302\u8f7d\u5230 wp_footer<\/code> \u8fd9\u4e2a\u52a8\u4f5c\u94a9\u5b50\u4e0a\u3002<\/p>\n\n\n\n
function myplugin_add_footer_text() {\n    echo '<p style="text-align:center;">\u611f\u8c22\u4f7f\u7528\u672c\u63d2\u4ef6\uff01<\/p>';\n}\nadd_action( 'wp_footer', 'myplugin_add_footer_text' );<\/code><\/pre>\n\n\n\n
\u5f53 WordPress \u6267\u884c\u5230 wp_footer<\/code> \u4f4d\u7f6e\u65f6\uff08\u901a\u5e38\u5728\u4e3b\u9898\u7684 footer.php<\/code> \u4e2d\u8c03\u7528\uff09\uff0c\u6211\u4eec\u6dfb\u52a0\u7684\u51fd\u6570\u5c31\u4f1a\u88ab\u6267\u884c\u3002<\/p>\n\n\n\n
\u8fc7\u6ee4\u5668\u94a9\u5b50\u7684\u8fd0\u7528<\/h3>\n\n\n\n
\u8fc7\u6ee4\u5668\u94a9\u5b50\u7528\u4e8e\u4fee\u6539\u5728\u6d41\u7a0b\u4e2d\u4f20\u9012\u7684\u6570\u636e\u3002\u5b83\u5141\u8bb8\u4f60\u62e6\u622a\u3001\u68c0\u67e5\u5e76\u4fee\u6539\u4e00\u4e2a\u53d8\u91cf\uff0c\u7136\u540e\u518d\u7531 WordPress \u6216\u5176\u4ed6\u63d2\u4ef6\u4f7f\u7528\u3002\u4f7f\u7528 add_filter()<\/code> \u51fd\u6570\u6765\u5e94\u7528\u8fc7\u6ee4\u5668\u3002<\/p>\n\n\r\n
\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
\u4f8b\u5982\uff0c\u4fee\u6539\u6587\u7ae0\u6807\u9898\u7684\u9ed8\u8ba4\u8f93\u51fa\uff0c\u5728\u6bcf\u4e2a\u6807\u9898\u524d\u52a0\u4e0a\u7279\u5b9a\u524d\u7f00\u3002\u6211\u4eec\u5c06\u51fd\u6570\u6302\u8f7d\u5230 the_title<\/code> \u8fd9\u4e2a\u8fc7\u6ee4\u5668\u94a9\u5b50\u4e0a\u3002<\/p>\n\n\n\n
function myplugin_prefix_post_title( $title, $id = null ) {\n    \/\/ \u786e\u4fdd\u53ea\u5728\u4e3b\u5faa\u73af\u4e14\u5728\u975e\u7ba1\u7406\u540e\u53f0\u65f6\u6dfb\u52a0\u524d\u7f00\n    if ( ! is_admin() && in_the_loop() ) {\n        $title = '[\u63a8\u8350] ' . $title;\n    }\n    return $title;\n}\nadd_filter( 'the_title', 'myplugin_prefix_post_title', 10, 2 );<\/code><\/pre>\n\n\n\n
\u8fd9\u91cc\u7684\u53c2\u6570 10<\/code> \u662f\u4f18\u5148\u7ea7\uff08\u6570\u5b57\u8d8a\u5c0f\u8d8a\u5148\u6267\u884c\uff09\uff0c2<\/code> \u8868\u793a\u6211\u4eec\u7684\u51fd\u6570\u63a5\u53d7\u4e24\u4e2a\u53c2\u6570\uff08$title<\/code> \u548c $id<\/code>\uff09\u3002\u8fc7\u6ee4\u5668\u51fd\u6570\u5fc5\u987b\u8fd4\u56de\u4fee\u6539\u540e\u7684\u503c\u3002<\/p>\n\n\n\n
\u521b\u5efa\u63d2\u4ef6\u7ba1\u7406\u9875\u9762<\/h2>\n\n\n\n
\u8bb8\u591a\u63d2\u4ef6\u9700\u8981\u5728 WordPress \u540e\u53f0\u63d0\u4f9b\u914d\u7f6e\u9009\u9879\u3002\u8fd9\u901a\u5e38\u901a\u8fc7\u5411\u7ba1\u7406\u83dc\u5355\u6dfb\u52a0\u9875\u9762\u6765\u5b9e\u73b0\u3002WordPress \u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u51fd\u6570\u6765\u521b\u5efa\u9876\u7ea7\u83dc\u5355\u3001\u5b50\u83dc\u5355\u4ee5\u53ca\u9009\u9879\u9875\u9762\u3002<\/p>\n
\u63a8\u8350\u9605\u8bfb \u5b8c\u6574\u6559\u7a0b\uff1aWooCommerce \u81ea\u5b9a\u4e49\u4ea7\u54c1\u9875\u9762\u6a21\u677f\u63d0\u5347\u9500\u552e\u8f6c\u5316\u7387<\/a>\u3002<\/p>\n\n\n\n\n
\u6dfb\u52a0\u9876\u7ea7\u7ba1\u7406\u83dc\u5355<\/h3>\n\n\n\n
\u4f60\u53ef\u4ee5\u4f7f\u7528 add_menu_page()<\/code> \u51fd\u6570\u4e3a\u4f60\u7684\u63d2\u4ef6\u521b\u5efa\u4e00\u4e2a\u72ec\u7acb\u7684\u540e\u53f0\u83dc\u5355\u9879\u3002\u8fd9\u4e2a\u51fd\u6570\u9700\u8981\u591a\u4e2a\u53c2\u6570\u6765\u5b9a\u4e49\u9875\u9762\u7684\u6807\u9898\u3001\u83dc\u5355\u540d\u79f0\u3001\u6743\u9650\u3001\u552f\u4e00\u6807\u8bc6\u7b26\u3001\u56de\u8c03\u51fd\u6570\u7b49\u3002<\/p>\n\n\n\n
\u4e0b\u9762\u7684\u4ee3\u7801\u5c55\u793a\u4e86\u5982\u4f55\u6dfb\u52a0\u4e00\u4e2a\u7b80\u5355\u7684\u9876\u7ea7\u83dc\u5355\u9875\u9762\uff0c\u5e76\u786e\u4fdd\u5b83\u53ea\u5728\u7ba1\u7406\u5458\u8bbf\u95ee\u65f6\u663e\u793a\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
function myplugin_add_admin_menu() {\n    add_menu_page(\n        '\u6211\u7684\u63d2\u4ef6\u8bbe\u7f6e',          \/\/ \u9875\u9762\u6807\u9898\n        '\u6211\u7684\u63d2\u4ef6',              \/\/ \u83dc\u5355\u6807\u9898\n        'manage_options',       \/\/ \u6743\u9650\u80fd\u529b\uff08\u901a\u5e38\u4e3a\u7ba1\u7406\u5458\uff09\n        'myplugin-settings',    \/\/ \u83dc\u5355 Slug\n        'myplugin_settings_page', \/\/ \u663e\u793a\u9875\u9762\u5185\u5bb9\u7684\u56de\u8c03\u51fd\u6570\n        'dashicons-admin-generic', \/\/ \u56fe\u6807\uff08\u4f7f\u7528 Dashicons\uff09\n        30                      \/\/ \u83dc\u5355\u4f4d\u7f6e\n    );\n}\nadd_action( 'admin_menu', 'myplugin_add_admin_menu' );\n\n\/\/ \u5b9a\u4e49\u8bbe\u7f6e\u9875\u9762\u7684\u5185\u5bb9\nfunction myplugin_settings_page() {\n    ?>\n    <div class="wrap">\n        <h1><?php echo esc_html( get_admin_page_title() ); ?><\/h1>\n        <form action="options.php" method="post">\n            <?php\n            settings_fields( 'myplugin_options' ); \/\/ \u8f93\u51fa\u5b89\u5168\u5b57\u6bb5\n            do_settings_sections( 'myplugin-settings' ); \/\/ \u8f93\u51fa\u8bbe\u7f6e\u533a\u5757\n            submit_button( '\u4fdd\u5b58\u8bbe\u7f6e' );\n            ?>\n        <\/form>\n    <\/div>\n    <?php\n}<\/code><\/pre>\n\n\n\n
\u8fd9\u91cc\uff0cmyplugin_settings_page<\/code> \u51fd\u6570\u8d1f\u8d23\u6e32\u67d3\u9875\u9762 HTML \u5185\u5bb9\u3002\u5b9e\u9645\u9879\u76ee\u4e2d\uff0c\u4f60\u4f1a\u7ed3\u5408 WordPress \u8bbe\u7f6e API\uff08register_setting<\/code>, add_settings_section<\/code>, add_settings_field<\/code>\uff09\u6765\u521b\u5efa\u53ef\u4fdd\u5b58\u7684\u8868\u5355\u3002<\/p>\n\n\n\n
\u6784\u5efa\u8868\u5355\u4e0e\u4fdd\u5b58\u8bbe\u7f6e<\/h3>\n\n\n\n
\u4e3a\u4e86\u5b89\u5168\u3001\u89c4\u8303\u5730\u5904\u7406\u7528\u6237\u8f93\u5165\uff0c\u5fc5\u987b\u4f7f\u7528 WordPress \u8bbe\u7f6e API\u3002\u5b83\u8d1f\u8d23\u975eces\u3001\u6570\u636e\u9a8c\u8bc1\u548c\u6570\u636e\u5e93\u5b58\u50a8\u3002\u9996\u5148\u9700\u8981\u6ce8\u518c\u4e00\u4e2a\u8bbe\u7f6e\u9009\u9879\uff0c\u7136\u540e\u6dfb\u52a0\u8bbe\u7f6e\u5b57\u6bb5\u3002<\/p>\n\n\n\n
\u4ee5\u4e0b\u793a\u4f8b\u6f14\u793a\u4e86\u5982\u4f55\u6ce8\u518c\u4e00\u4e2a\u6587\u672c\u5b57\u6bb5\u5e76\u4fdd\u5b58\u5176\u503c\u3002<\/p>\n\n\n\n
function myplugin_settings_init() {\n    register_setting(\n        'myplugin_options', \/\/ \u9009\u9879\u7ec4\u540d\n        'myplugin_api_key', \/\/ \u9009\u9879\u540d\uff08\u5b58\u50a8\u5728 wp_options \u8868\u4e2d\uff09\n        array(\n            'type' => 'string',\n            'sanitize_callback' => 'sanitize_text_field', \/\/ \u6570\u636e\u6e05\u7406\u56de\u8c03\n            'default' => ''\n        )\n    );\n\n    add_settings_section(\n        'myplugin_section_main',\n        '\u4e3b\u8981\u8bbe\u7f6e',\n        null,\n        'myplugin-settings'\n    );\n\n    add_settings_field(\n        'myplugin_field_api',\n        'API \u5bc6\u94a5',\n        'myplugin_field_api_cb',\n        'myplugin-settings',\n        'myplugin_section_main',\n        array( 'label_for' => 'myplugin_api_key' )\n    );\n}\nadd_action( 'admin_init', 'myplugin_settings_init' );\n\nfunction myplugin_field_api_cb() {\n    $value = get_option( 'myplugin_api_key', '' );\n    echo '<input type="text" id="myplugin_api_key" name="myplugin_api_key" value="' . esc_attr( $value ) . '" class="regular-text">';\n}<\/code><\/pre>\n\n\n\n
\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u8868\u5355\u63d0\u4ea4\u7684\u6570\u636e\u4f1a\u7ecf\u8fc7 sanitize_text_field<\/code> \u51fd\u6570\u6e05\u7406\uff0c\u7136\u540e\u81ea\u52a8\u4fdd\u5b58\u5230\u6570\u636e\u5e93\u7684 wp_options<\/code> \u8868\u4e2d\uff0c\u952e\u540d\u4e3a myplugin_api_key<\/code>\u3002<\/p>\n\n\n\n
\u786e\u4fdd\u63d2\u4ef6\u7684\u5b89\u5168\u4e0e\u6027\u80fd<\/h2>\n\n\n\n
\u5f00\u53d1\u63d2\u4ef6\u65f6\uff0c\u5b89\u5168\u6027\u548c\u6027\u80fd\u662f\u4e0d\u53ef\u5ffd\u89c6\u7684\u6838\u5fc3\u8003\u91cf\u3002\u4e00\u4e2a\u4e0d\u5b89\u5168\u7684\u63d2\u4ef6\u53ef\u80fd\u6210\u4e3a\u6574\u4e2a WordPress \u7ad9\u70b9\u7684\u6f0f\u6d1e\u6765\u6e90\u3002<\/p>\n\n\n\n
\u6570\u636e\u9a8c\u8bc1\u4e0e\u8f6c\u4e49<\/h3>\n\n\n\n
\u6c38\u8fdc\u4e0d\u8981\u76f8\u4fe1\u7528\u6237\u7684\u8f93\u5165\u3002\u6240\u6709\u6765\u81ea\u5916\u90e8\uff08\u5982\u8868\u5355\u3001URL\u3001\u6570\u636e\u5e93\uff09\u7684\u6570\u636e\u5728\u8f93\u51fa\u6216\u4f7f\u7528\u524d\u90fd\u5fc5\u987b\u7ecf\u8fc7\u9a8c\u8bc1\uff08Validation\uff09\u3001\u6e05\u7406\uff08Sanitization\uff09\u548c\u8f6c\u4e49\uff08Escaping\uff09\u3002<\/p>\n\n\n\n
  • \u9a8c\u8bc1\uff1a\u68c0\u67e5\u6570\u636e\u662f\u5426\u7b26\u5408\u9884\u671f\u683c\u5f0f\uff08\u5982\u662f\u5426\u4e3a\u90ae\u7bb1\u3001\u6570\u5b57\uff09\u3002<\/li>
  • \u6e05\u7406\uff1a\u79fb\u9664\u6570\u636e\u4e2d\u4e0d\u5141\u8bb8\u7684\u5b57\u7b26\u6216\u5185\u5bb9\uff08\u5982\u79fb\u9664 HTML \u6807\u7b7e\uff09\u3002<\/li>
  • \u8f6c\u4e49\uff1a\u5728\u5c06\u6570\u636e\u8f93\u51fa\u5230 HTML\u3001JavaScript \u6216 URL \u65f6\uff0c\u8fdb\u884c\u7f16\u7801\u4ee5\u9632\u6b62\u8de8\u7ad9\u811a\u672c\u653b\u51fb\u3002<\/li><\/ul>\n\n\n\n
    WordPress \u63d0\u4f9b\u4e86\u5927\u91cf\u8f85\u52a9\u51fd\u6570\uff0c\u4f8b\u5982\uff1a
    \n*   sanitize_text_field()<\/code>: \u6e05\u7406\u6587\u672c\u5b57\u7b26\u4e32\u3002
    \n*   esc_html()<\/code>: \u8f6c\u4e49 HTML \u8f93\u51fa\u3002
    \n*   esc_url()<\/code>: \u8f6c\u4e49 URL\u3002
    \n*   wp_kses_post()<\/code>: \u5141\u8bb8\u901a\u8fc7\u6587\u7ae0\u5185\u5bb9\u8fc7\u6ee4\u5668\u7684 HTML \u6807\u7b7e\u3002<\/p>\n\n\n\n
    \u811a\u672c\u4e0e\u6837\u5f0f\u7684\u6b63\u786e\u52a0\u8f7d<\/h3>\n\n\n\n
    \u4e3a\u4e86\u4e0d\u5f71\u54cd\u9875\u9762\u52a0\u8f7d\u901f\u5ea6\u5e76\u907f\u514d\u51b2\u7a81\uff0cJavaScript \u548c CSS \u6587\u4ef6\u5fc5\u987b\u4f7f\u7528 WordPress \u63d0\u4f9b\u7684\u65b9\u6cd5\u6b63\u786e\u6ce8\u518c\u548c\u6392\u961f\u52a0\u8f7d\u3002\u4f7f\u7528 wp_enqueue_script()<\/code> \u548c wp_enqueue_style()<\/code> \u51fd\u6570\u3002<\/p>\n\n\n\n
    \u4e0b\u9762\u7684\u4ee3\u7801\u5c55\u793a\u4e86\u5982\u4f55\u4ec5\u5728\u63d2\u4ef6\u81ea\u5df1\u7684\u7ba1\u7406\u9875\u9762\u4e0a\u52a0\u8f7d\u4e13\u5c5e\u7684 JS \u548c CSS \u6587\u4ef6\u3002<\/p>\n\n\n\n
    function myplugin_load_admin_assets( $hook ) {\n    \/\/ \u53ea\u5728\u6211\u4eec\u63d2\u4ef6\u7684\u8bbe\u7f6e\u9875\u52a0\u8f7d\n    if ( $hook != 'toplevel_page_myplugin-settings' ) {\n        return;\n    }\n    wp_enqueue_style(\n        'myplugin-admin-css',\n        plugins_url( 'admin\/css\/style.css', __FILE__ ),\n        array(),\n        '1.0.0'\n    );\n    wp_enqueue_script(\n        'myplugin-admin-js',\n        plugins_url( 'admin\/js\/script.js', __FILE__ ),\n        array( 'jquery' ), \/\/ \u58f0\u660e\u4f9d\u8d56 jQuery\n        '1.0.0',\n        true \/\/ \u5728\u9875\u811a\u52a0\u8f7d\n    );\n}\nadd_action( 'admin_enqueue_scripts', 'myplugin_load_admin_assets' );<\/code><\/pre>\n\n\n\n
    \u8fd9\u79cd\u65b9\u5f0f\u786e\u4fdd\u4e86\u8d44\u6e90\u53ea\u5728\u9700\u8981\u65f6\u52a0\u8f7d\uff0c\u5e76\u4e14\u4f9d\u8d56\u5173\u7cfb\uff08\u5982 jQuery\uff09\u5f97\u5230\u6b63\u786e\u5904\u7406\uff0c\u540c\u65f6\u7248\u672c\u53f7\u53c2\u6570\u6709\u52a9\u4e8e\u7ba1\u7406\u6d4f\u89c8\u5668\u7f13\u5b58\u3002<\/p>\n\n\n\n
    \u603b\u7ed3<\/h2>\n\n\n\n
    WordPress \u63d2\u4ef6\u5f00\u53d1\u662f\u4e00\u4e2a\u7cfb\u7edf\u6027\u7684\u5de5\u7a0b\uff0c\u59cb\u4e8e\u5bf9\u6807\u51c6\u6587\u4ef6\u7ed3\u6784\u548c\u4fe1\u606f\u5934\u7684\u9075\u5b88\u3002\u5176\u7cbe\u9ad3\u5728\u4e8e\u719f\u7ec3\u8fd0\u7528\u52a8\u4f5c\u4e0e\u8fc7\u6ee4\u5668\u94a9\u5b50\uff0c\u4ee5\u975e\u4fb5\u5165\u7684\u65b9\u5f0f\u878d\u5165 WordPress \u7684\u751f\u547d\u5468\u671f\u3002\u4e3a\u63d2\u4ef6\u521b\u5efa\u6e05\u6670\u7684\u540e\u53f0\u7ba1\u7406\u754c\u9762\uff0c\u5e76\u4e25\u683c\u9075\u5b88\u8bbe\u7f6e API\uff0c\u80fd\u6781\u5927\u63d0\u5347\u7528\u6237\u4f53\u9a8c\u4e0e\u6570\u636e\u5b89\u5168\u3002\u6700\u540e\uff0c\u5c06\u5b89\u5168\u6027\uff08\u9a8c\u8bc1\u3001\u6e05\u7406\u3001\u8f6c\u4e49\uff09\u548c\u6027\u80fd\uff08\u6309\u9700\u52a0\u8f7d\u8d44\u6e90\uff09\u4f5c\u4e3a\u5f00\u53d1\u7684\u6838\u5fc3\u51c6\u5219\uff0c\u662f\u6784\u5efa\u9ad8\u8d28\u91cf\u3001\u53ef\u9760\u63d2\u4ef6\u7684\u4e0d\u4e8c\u6cd5\u95e8\u3002\u9075\u5faa\u8fd9\u4e9b\u6b65\u9aa4\u548c\u6700\u4f73\u5b9e\u8df5\uff0c\u4f60\u5c06\u80fd\u591f\u521b\u5efa\u51fa\u529f\u80fd\u5f3a\u5927\u3001\u5b89\u5168\u4e14\u6613\u4e8e\u7ef4\u62a4\u7684 WordPress \u6269\u5c55\u3002<\/p>\n\n\n\n
    FAQ \u5e38\u89c1\u95ee\u9898<\/h2>\n\n\n\n
    \u5f00\u53d1 WordPress \u63d2\u4ef6\u9700\u8981\u5177\u5907\u54ea\u4e9b\u57fa\u7840\u77e5\u8bc6\uff1f<\/h3>\n\n\n\n
    \u5f00\u53d1 WordPress \u63d2\u4ef6\u8981\u6c42\u4f60\u719f\u6089 PHP \u7f16\u7a0b\u8bed\u8a00\uff0c\u56e0\u4e3a\u63d2\u4ef6\u4e3b\u8981\u7531 PHP \u4ee3\u7801\u6784\u6210\u3002\u540c\u65f6\uff0c\u9700\u8981\u5bf9 HTML\u3001CSS \u548c JavaScript \u6709\u57fa\u672c\u4e86\u89e3\uff0c\u7528\u4e8e\u6784\u5efa\u524d\u7aef\u754c\u9762\u548c\u4ea4\u4e92\u3002\u6700\u91cd\u8981\u7684\u662f\uff0c\u4f60\u5fc5\u987b\u7406\u89e3 WordPress \u7684\u57fa\u672c\u67b6\u6784\uff0c\u7279\u522b\u662f\u5176\u94a9\u5b50\u7cfb\u7edf\uff08\u52a8\u4f5c\u548c\u8fc7\u6ee4\u5668\uff09\u3001\u4e3b\u9898\u6a21\u677f\u5c42\u7ea7\u4ee5\u53ca\u6570\u636e\u5e93\u64cd\u4f5c\uff08\u901a\u8fc7 WP_Query<\/code> \u548c wpdb<\/code> \u7c7b\uff09\u3002<\/p>\n\n\n\n
    \u5982\u4f55\u8c03\u8bd5\u6b63\u5728\u5f00\u53d1\u7684 WordPress \u63d2\u4ef6\uff1f<\/h3>\n\n\n\n
    \u6700\u6709\u6548\u7684\u65b9\u6cd5\u662f\u5728\u4f60\u7684 wp-config.php<\/code> \u6587\u4ef6\u4e2d\u542f\u7528 WordPress \u8c03\u8bd5\u6a21\u5f0f\u3002\u5c06 WP_DEBUG<\/code> \u5e38\u91cf\u8bbe\u7f6e\u4e3a true<\/code>\uff0c\u8fd9\u5c06\u5728\u9875\u9762\u4e0a\u663e\u793a PHP \u9519\u8bef\u3001\u8b66\u544a\u548c\u901a\u77e5\u3002\u4f60\u8fd8\u53ef\u4ee5\u4f7f\u7528 error_log()<\/code> \u51fd\u6570\u5c06\u81ea\u5b9a\u4e49\u8c03\u8bd5\u4fe1\u606f\u8bb0\u5f55\u5230\u670d\u52a1\u5668\u7684\u9519\u8bef\u65e5\u5fd7\u4e2d\u3002\u5bf9\u4e8e\u66f4\u590d\u6742\u7684\u8c03\u8bd5\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u4e13\u95e8\u7684 PHP \u8c03\u8bd5\u5de5\u5177\uff0c\u5982 Xdebug\u3002<\/p>\n\n\n\n
    \u63d2\u4ef6\u5e94\u8be5\u5982\u4f55\u5904\u7406\u6570\u636e\u5e93\u64cd\u4f5c\uff1f<\/h3>\n\n\n\n
    \u5bf9\u4e8e\u7b80\u5355\u7684\u6570\u636e\u5b58\u50a8\uff0c\u63a8\u8350\u4f7f\u7528 WordPress \u7684\u9009\u9879 API\uff08add_option<\/code>, get_option<\/code>, update_option<\/code>\uff09\u6765\u5b58\u50a8\u952e\u503c\u5bf9\u6570\u636e\u3002\u5bf9\u4e8e\u9700\u8981\u81ea\u5b9a\u4e49\u8868\u7684\u7ed3\u6784\u5316\u6570\u636e\uff0c\u4f60\u53ef\u4ee5\u5728\u63d2\u4ef6\u6fc0\u6d3b\u65f6\u4f7f\u7528 dbDelta()<\/code> \u51fd\u6570\u6765\u5b89\u5168\u5730\u521b\u5efa\u6216\u66f4\u65b0\u8868\u7ed3\u6784\uff0c\u8fd9\u9700\u8981\u9075\u5faa\u7279\u5b9a\u7684 SQL \u683c\u5f0f\u3002\u52a1\u5fc5\u4f7f\u7528 $wpdb<\/code> \u5168\u5c40\u5bf9\u8c61\u8fdb\u884c\u6240\u6709\u6570\u636e\u5e93\u67e5\u8be2\uff0c\u5e76\u5229\u7528\u5176 prepare \u65b9\u6cd5\u6765\u9632\u6b62 SQL \u6ce8\u5165\u653b\u51fb\u3002<\/p>\n\n\n\n
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    \u5f00\u53d1\u5b8c\u6210\u540e\uff0c\u5982\u4f55\u53d1\u5e03\u6211\u7684\u63d2\u4ef6\u5230\u5b98\u65b9\u76ee\u5f55\uff1f<\/h3>\n\n\n\n
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