{"id":12375038,"date":"2026-03-18T00:01:09","date_gmt":"2026-03-17T16:01:09","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/%e6%89%93%e9%80%a0%e4%b8%93%e4%b8%9a%e7%bd%91%e7%ab%99%e7%9a%84%e5%ae%8c%e6%95%b4%e6%8c%87%e5%8d%97%ef%bc%9a%e4%bb%8e%e9%9b%b6%e5%bc%80%e5%a7%8b%e5%bc%80%e5%8f%91%e4%bd%a0%e7%9a%84wordpress%e4%b8%bb\/"},"modified":"2026-06-03T20:19:28","modified_gmt":"2026-06-03T12:19:28","slug":"complete-guide-to-developing-wordpress-theme-from-scratch","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/vi\/knowledge\/wordpress\/complete-guide-to-developing-wordpress-theme-from-scratch\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n x\u00e2y d\u1ef1ng website chuy\u00ean nghi\u1ec7p: Ph\u00e1t tri\u1ec3n theme WordPress t\u1eeb con s\u1ed1 0"},"content":{"rendered":"<h2 class=\"wp-block-heading\">T\u1ea1i sao ch\u1ecdn t\u1ef1 ph\u00e1t tri\u1ec3n giao di\u1ec7n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ef1a ch\u1ecdn ph\u00e1t tri\u1ec3n m\u1ed9t giao di\u1ec7n WordPress t\u1eeb \u0111\u1ea7u thay v\u00ec ch\u1ec9 s\u1eed d\u1ee5ng gi\u1ea3i ph\u00e1p c\u00f3 s\u1eb5n, cho ph\u00e9p nh\u00e0 ph\u00e1t tri\u1ec3n ho\u1eb7c ch\u1ee7 s\u1edf h\u1eefu trang web \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee9c \u0111\u1ed9 ki\u1ec3m so\u00e1t v\u00e0 linh ho\u1ea1t ch\u01b0a t\u1eebng c\u00f3. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n x\u00e2y d\u1ef1ng m\u1ed9t trang web chuy\u00ean nghi\u1ec7p ho\u00e0n to\u00e0n ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng m\u1ee5c ti\u00eau v\u00e0 h\u00ecnh \u1ea3nh th\u01b0\u01a1ng hi\u1ec7u, tr\u00e1nh \u0111\u01b0\u1ee3c nh\u1eefng \u0111o\u1ea1n m\u00e3 th\u1eeba kh\u00f4ng c\u1ea7n thi\u1ebft, \u0111\u1ea3m b\u1ea3o t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t trang web. Khi trang web c\u1ee7a b\u1ea1n c\u00f3 nhu c\u1ea7u t\u01b0\u01a1ng t\u00e1c \u0111\u1ed9c \u0111\u00e1o ho\u1eb7c b\u1ed1 c\u1ee5c ph\u1ee9c t\u1ea1p, c\u00e1c giao di\u1ec7n ph\u1ed5 th\u00f4ng th\u01b0\u1eddng c\u1ea7n ch\u1ec9nh s\u1eeda nhi\u1ec1u, qu\u00e1 tr\u00ecnh n\u00e0y th\u1eadm ch\u00ed c\u00f3 th\u1ec3 ph\u1ee9c t\u1ea1p h\u01a1n so v\u1edbi vi\u1ec7c ph\u00e1t tri\u1ec3n tr\u1ef1c ti\u1ebfp.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u00e1t tri\u1ec3n giao di\u1ec7n ri\u00eang c\u0169ng l\u00e0 qu\u00e1 tr\u00ecnh hi\u1ec3u s\u00e2u v\u1ec1 ki\u1ebfn tr\u00fac c\u1ed1t l\u00f5i c\u1ee7a WordPress. B\u1ea1n s\u1ebd h\u1ecdc \u0111\u01b0\u1ee3c v\u1ec1 c\u1ea5u tr\u00fac ph\u00e2n c\u1ea5p m\u1eabu, v\u00f2ng l\u1eb7p truy v\u1ea5n d\u1eef li\u1ec7u, c\u0169ng nh\u01b0 c\u00e1ch s\u1eed d\u1ee5ng c\u1ee7a c\u00e1c<code data-no-auto-translation=\"\">hook<\/code>\u548c<code data-no-auto-translation=\"\">filter<\/code>\u0110\u00e2y kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t kho\u1ea3n \u0111\u1ea7u t\u01b0 k\u1ef9 n\u0103ng, m\u00e0 c\u00f2n \u0111\u1eb7t n\u1ec1n t\u1ea3ng k\u1ef9 thu\u1eadt v\u1eefng ch\u1eafc cho vi\u1ec7c t\u00f9y ch\u1ec9nh v\u00e0 b\u1ea3o tr\u00ec c\u00e1c d\u1ef1 \u00e1n trong t\u01b0\u01a1ng lai. \u0110\u1ed3ng th\u1eddi, m\u1ed9t giao di\u1ec7n \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng c\u1ea9n th\u1eadn, m\u00e3 ngu\u1ed3n tinh g\u1ecdn c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 t\u1ed1c \u0111\u1ed9 t\u1ea3i trang web, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng v\u00e0 t\u1ed1i \u01b0u h\u00f3a c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm (SEO).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Thi\u1ebft l\u1eadp m\u00f4i tr\u01b0\u1eddng ph\u00e1t tri\u1ec3n v\u00e0 kh\u1edfi t\u1ea1o ch\u1ee7 \u0111\u1ec1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u vi\u1ebft d\u00f2ng code \u0111\u1ea7u ti\u00ean, b\u1ea1n c\u1ea7n m\u1ed9t m\u00f4i tr\u01b0\u1eddng ph\u00e1t tri\u1ec3n c\u1ee5c b\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 hi\u1ec7u qu\u1ea3. Khuy\u1ebfn ngh\u1ecb s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 Local by Flywheel, XAMPP ho\u1eb7c MAMP, ch\u00fang c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng ch\u1ea1y WordPress tr\u00ean m\u00e1y t\u00ednh c\u1ee5c b\u1ed9. Sau khi c\u00e0i \u0111\u1eb7t WordPress xong, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o th\u01b0 m\u1ee5c ch\u1ee7 \u0111\u1ec1 m\u1edbi c\u1ee7a m\u00ecnh trong<code data-no-auto-translation=\"\">wp-content\/themes<\/code>th\u01b0 m\u1ee5c.<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\u0110\u1ecdc th\u00eam <a href=\"https:\/\/www.likacloud.com\/ko\/knowledge\/wordpress\/choose-manage-wordpress-theme-guide\/\">C\u00e1ch l\u1ef1a ch\u1ecdn v\u00e0 qu\u1ea3n l\u00fd hi\u1ec7u qu\u1ea3 ch\u1ee7 \u0111\u1ec1 WordPress c\u1ee7a b\u1ea1n: T\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<h3 class=\"wp-block-heading\">T\u1ec7p tin c\u1ed1t l\u00f5i \u0111\u1ec3 t\u1ea1o ch\u1ee7 \u0111\u1ec1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t ch\u1ee7 \u0111\u1ec1 WordPress ho\u00e0n ch\u1ec9nh v\u1ec1 ch\u1ee9c n\u0103ng \u00edt nh\u1ea5t c\u1ea7n hai t\u1ec7p tin c\u1ed1t l\u00f5i. \u0110\u1ea7u ti\u00ean l\u00e0<code data-no-auto-translation=\"\">style.css<\/code>, kh\u00f4ng ch\u1ec9 l\u00e0 b\u1ea3ng \u0111\u1ecbnh ki\u1ec3u m\u00e0 c\u00f2n ch\u1ecbu tr\u00e1ch nhi\u1ec7m khai b\u00e1o si\u00eau d\u1eef li\u1ec7u ch\u1ee7 \u0111\u1ec1 cho WordPress th\u00f4ng qua ch\u00fa th\u00edch \u1edf ph\u1ea7n \u0111\u1ea7u t\u1ec7p.<\/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\/vi\/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 \u2013 Nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 m\u00e1y ch\u1ee7 WordPress chuy\u00ean nghi\u1ec7p    <\/strong>\r\n    <div class=\"text-gray-600 dark:text-gray-300 word-word\">B\u1ea3o \u0111\u1ea3m ho\u00e0n ti\u1ec1n trong 30 ng\u00e0y, b\u0103ng th\u00f4ng v\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u kh\u00f4ng gi\u1edbi h\u1ea1n, b\u1ea3o v\u1ec7 DDoS mi\u1ec5n ph\u00ed, mua 3 n\u0103m \u01b0u \u0111\u00e3i 50%<\/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\/vi\/tolink\/ultahost-wordpress-hosting\/\">\r\n                  <img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2025\/12\/20251227020448.webp\" alt=\"Logo UltaHost\" 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=\"Logo UltaHost\" 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\/vi\/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       Truy c\u1eadp trang    <\/a>\r\n  <\/div>\r\n<\/div>\n<!-- AUTO_SYNCED_PATTERN_INSERT_END -->\n\n\n\n\n\n<pre class=\"wp-block-code\" data-no-auto-translation=\"\"><code class=\"language-css\" data-no-auto-translation=\"\">\/*\nTheme Name: \u6211\u7684\u4e13\u4e1a\u4e3b\u9898\nTheme URI: https:\/\/example.com\/my-theme\nAuthor: \u4f60\u7684\u540d\u5b57\nAuthor URI: https:\/\/example.com\nDescription: \u8fd9\u662f\u4e00\u4e2a\u4ece\u96f6\u5f00\u59cb\u6253\u9020\u7684\u4e13\u4e1aWordPress\u4e3b\u9898\u3002\nVersion: 1.0.0\nLicense: GPL v2 or later\nText Domain: my-professional-theme\n*\/<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ec7p tin b\u1eaft bu\u1ed9c th\u1ee9 hai l\u00e0<code data-no-auto-translation=\"\">index.php<\/code>N\u00f3 l\u00e0 t\u1ec7p m\u1eabu m\u1eb7c \u0111\u1ecbnh c\u1ee7a theme. Ngay c\u1ea3 khi n\u1ed9i dung t\u1ea1m th\u1eddi tr\u1ed1ng, WordPress v\u1eabn c\u00f3 th\u1ec3 nh\u1eadn di\u1ec7n th\u01b0 m\u1ee5c n\u00e0y l\u00e0 m\u1ed9t theme h\u1ee3p l\u1ec7. Nh\u01b0ng c\u00e1ch l\u00e0m t\u1ed1t h\u01a1n l\u00e0 b\u1eaft \u0111\u1ea7u t\u1eeb m\u1ed9t c\u1ea5u tr\u00fac c\u01a1 b\u1ea3n, v\u00ed d\u1ee5 nh\u01b0 xu\u1ea5t ti\u00eau \u0111\u1ec1 v\u00e0 n\u1ed9i dung b\u00e0i vi\u1ebft.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u1ea3m b\u1ea3o c\u1ea5u tr\u00fac c\u01a1 b\u1ea3n c\u1ee7a theme ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 nhanh ch\u00f3ng x\u00e1c minh m\u00f4i tr\u01b0\u1eddng, b\u1ea1n c\u00f3 th\u1ec3 th\u00eam m\u1ed9t s\u1ed1 h\u1ed7 tr\u1ee3 c\u01a1 b\u1ea3n v\u00e0o<code data-no-auto-translation=\"\">functions.php<\/code>t\u1ec7p. V\u00ed d\u1ee5, k\u00edch ho\u1ea1t t\u00ednh n\u0103ng \u1ea3nh \u0111\u1ea1i di\u1ec7n b\u00e0i vi\u1ebft l\u00e0 m\u1ed9t \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u ph\u1ed5 bi\u1ebfn. B\u1eb1ng c\u00e1ch th\u00eam v\u00e0o<code data-no-auto-translation=\"\">functions.php<\/code>G\u1ecdi trong t\u1ec7p<code data-no-auto-translation=\"\">add_theme_support(\u2018post-thumbnails\u2019)<\/code>h\u00e0m, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea3i l\u00ean v\u00e0 s\u1eed d\u1ee5ng h\u00ecnh \u1ea3nh n\u1ed5i b\u1eadt cho b\u00e0i vi\u1ebft tr\u00ean backend. \u0110\u00e2y l\u00e0 b\u01b0\u1edbc quan tr\u1ecdng \u0111\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t trang web hi\u1ec7n \u0111\u1ea1i, tr\u1ef1c quan.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ec7p m\u1eabu c\u1ed1t l\u00f5i v\u00e0 c\u1ea5u tr\u00fac ch\u1ee7 \u0111\u1ec1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">WordPress s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng ph\u00e2n c\u1ea5p m\u1eabu \u0111\u1ec3 quy\u1ebft \u0111\u1ecbnh t\u1ec7p m\u1eabu n\u00e0o s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean b\u1ea5t k\u1ef3 trang nh\u1ea5t \u0111\u1ecbnh n\u00e0o. Hi\u1ec3u h\u1ec7 th\u1ed1ng ph\u00e2n c\u1ea5p n\u00e0y l\u00e0 tr\u1ecdng t\u00e2m c\u1ee7a vi\u1ec7c ph\u00e1t tri\u1ec3n ch\u1ee7 \u0111\u1ec1. V\u1ec1 c\u01a1 b\u1ea3n, h\u1ec7 th\u1ed1ng s\u1ebd t\u00ecm ki\u1ebfm t\u1eeb t\u1ec7p c\u1ee5 th\u1ec3 nh\u1ea5t, n\u1ebfu kh\u00f4ng t\u00ecm th\u1ea5y, n\u00f3 s\u1ebd quay l\u1ea1i c\u00e1c t\u1ec7p chung h\u01a1n, v\u00e0 cu\u1ed1i c\u00f9ng quay l\u1ea1i<code data-no-auto-translation=\"\">index.php<\/code>\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u1ea1o trang hi\u1ec3n th\u1ecb n\u1ed9i dung b\u00e0i vi\u1ebft<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Trang b\u00e0i vi\u1ebft th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n b\u1edfi<code data-no-auto-translation=\"\">single.php<\/code>t\u1ec7p m\u1eabu. Trong t\u1ec7p n\u00e0y, b\u1ea1n s\u1ebd s\u1eed d\u1ee5ng \u201cV\u00f2ng l\u1eb7p\u201d (The Loop) \u0111\u1ec3 l\u1ea5y v\u00e0 hi\u1ec3n th\u1ecb n\u1ed9i dung, ti\u00eau \u0111\u1ec1, si\u00eau d\u1eef li\u1ec7u, v.v. c\u1ee7a b\u00e0i vi\u1ebft hi\u1ec7n t\u1ea1i.<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\u0110\u1ecdc th\u00eam <a href=\"https:\/\/www.likacloud.com\/ko\/knowledge\/wordpress\/wordpress-theme-development-guide-from-beginner-to-expert-bawordpress\/\">Tr\u1edf th\u00e0nh chuy\u00ean gia ph\u00e1t tri\u1ec3n ch\u1ee7 \u0111\u1ec1 WordPress: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n x\u00e2y d\u1ef1ng ch\u1ee7 \u0111\u1ec1 t\u00f9y ch\u1ec9nh t\u1eeb con s\u1ed1 kh\u00f4ng<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<pre class=\"wp-block-code\" data-no-auto-translation=\"\"><code class=\"language-php\" data-no-auto-translation=\"\">&lt;?php\nif ( have_posts() ) {\n    while ( have_posts() ) {\n        the_post();\n        ?&gt;\n        &lt;article id=&quot;post-&lt;?php the_ID(); ?&gt;&quot; no numeric noise key 1004&gt;\n            &lt;header&gt;\n                &lt;h1&gt;&lt;?php the_title(); ?&gt;&lt;\/h1&gt;\n                &lt;div&gt;\u53d1\u5e03\u4e8e\uff1a&lt;\/div&gt;\n            &lt;\/header&gt;\n            &lt;div&gt;\n                &lt;?php the_content(); ?&gt;\n            &lt;\/div&gt;\n        &lt;\/article&gt;\n        &lt;?php\n    }\n}\n?&gt;<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">Thi\u1ebft k\u1ebf trang ch\u1ee7 v\u00e0 trang danh s\u00e1ch b\u00e0i vi\u1ebft c\u1ee7a website<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Trang ch\u1ee7 c\u1ee7a website c\u00f3 th\u1ec3 l\u00e0 trang t\u0129nh ho\u1eb7c m\u1ed9t danh s\u00e1ch c\u00e1c b\u00e0i vi\u1ebft m\u1edbi nh\u1ea5t. Lo\u1ea1i sau th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n b\u1edfi<code data-no-auto-translation=\"\">home.php<\/code>\u6216<code data-no-auto-translation=\"\">index.php<\/code>\u0110i\u1ec3m quan tr\u1ecdng c\u1ee7a trang danh s\u00e1ch l\u00e0 trong v\u00f2ng l\u1eb7p g\u1ecdi<code data-no-auto-translation=\"\">the_excerpt()<\/code>hi\u1ec3n th\u1ecb t\u00f3m t\u1eaft, v\u00e0 s\u1eed d\u1ee5ng<code data-no-auto-translation=\"\">the_permalink()<\/code>Th\u00eam li\u00ean k\u1ebft v\u00e0o m\u1ed7i ti\u00eau \u0111\u1ec1 b\u00e0i vi\u1ebft. \u0110\u1ed3ng th\u1eddi, c\u1ea7n ph\u1ea3i th\u1ef1c hi\u1ec7n ch\u1ee9c n\u0103ng ph\u00e2n trang cho danh s\u00e1ch b\u00e0i vi\u1ebft th\u00f4ng qua<code data-no-auto-translation=\"\">paginate_links()<\/code>h\u00e0m, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">S\u1eed d\u1ee5ng h\u00e0m v\u00e0 hook \u0111\u1ec3 n\u00e2ng cao ch\u1ee9c n\u0103ng c\u1ee7a theme<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><code data-no-auto-translation=\"\">functions.php<\/code>T\u1eadp tin l\u00e0 \u201c\u0111\u1ed9ng c\u01a1 ch\u1ee9c n\u0103ng\u201d c\u1ee7a theme. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ecbnh ngh\u0129a c\u00e1c h\u00e0m, \u0111\u0103ng k\u00fd c\u00e1c t\u00ednh n\u0103ng, v\u00e0 t\u1eadn d\u1ee5ng c\u00e1c hook h\u00e0nh \u0111\u1ed9ng v\u00e0 hook b\u1ed9 l\u1ecdc c\u1ee7a WordPress \u0111\u1ec3 s\u1eeda \u0111\u1ed5i ho\u1eb7c m\u1edf r\u1ed9ng c\u00e1c ch\u1ee9c n\u0103ng c\u1ed1t l\u00f5i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u0103ng k\u00fd menu \u0111i\u1ec1u h\u01b0\u1edbng trang web<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng qu\u1ea3n l\u00fd \u0111i\u1ec1u h\u01b0\u1edbng trong ph\u1ea7n \u201cGiao di\u1ec7n\u201d -&gt; \u201cMenu\u201d \u1edf khu v\u1ef1c qu\u1ea3n tr\u1ecb, b\u1ea1n c\u1ea7n \u0111\u0103ng k\u00fd v\u1ecb tr\u00ed menu trong ch\u1ee7 \u0111\u1ec1. \u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua<code data-no-auto-translation=\"\">register_nav_menus()<\/code>h\u00e0m. B\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ecbnh ngh\u0129a m\u1ed9t v\u1ecb tr\u00ed trong<code data-no-auto-translation=\"\">functions.php<\/code>ch\u1eb3ng h\u1ea1n nh\u01b0 \u201cMenu ch\u00ednh\u201d, sau \u0111\u00f3 trong t\u1eadp tin m\u1eabu (v\u00ed d\u1ee5:<code data-no-auto-translation=\"\">header.php<\/code>\uff09s\u1eed d\u1ee5ng<code data-no-auto-translation=\"\">wp_nav_menu()<\/code>h\u00e0m \u0111\u1ec3 g\u1ecdi n\u00f3. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p c\u1ea5u tr\u00fac \u0111i\u1ec1u h\u01b0\u1edbng c\u1ee7a trang web c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh linh ho\u1ea1t m\u00e0 kh\u00f4ng c\u1ea7n s\u1eeda \u0111\u1ed5i m\u00e3.<\/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\/vi\/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 - l\u01b0u tr\u1eef chia s\u1ebb    <\/strong>\r\n    <div class=\"text-gray-600 dark:text-gray-300 word-word\">Hi\u1ec7u n\u0103ng cao, \u0111\u01b0\u1ee3c trang b\u1ecb CPU AMD EPYC, l\u01b0u tr\u1eef SSD NVMe v\u00e0 LiteSpeed, h\u1ed7 tr\u1ee3 chuy\u00ean gia n\u1ed9i b\u1ed9 24 gi\u1edd\/ng\u00e0y, c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt ti\u00ean ti\u1ebfn bao g\u1ed3m SSL, ch\u1ed1ng brute force, ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i v\u00e0 b\u1ea3o v\u1ec7 DDoS, ti\u1ebft ki\u1ec7m t\u1edbi 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\/vi\/tolink\/hosting-shared-hosting\/\">\r\n                  <img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2025\/09\/20250901222940.svg\" alt=\"Logo c\u1ee7a Hosting.com\" 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=\"Logo c\u1ee7a Hosting.com\" 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\/vi\/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       Truy c\u1eadp trang    <\/a>\r\n  <\/div>\r\n<\/div>\n<!-- AUTO_SYNCED_PATTERN_INSERT_END -->\n\n\n\n\n\n<h3 class=\"wp-block-heading\">Th\u00eam stylesheet v\u00e0 script m\u1ed9t c\u00e1ch an to\u00e0n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c th\u00eam \u0111\u00fang c\u00e1ch c\u00e1c t\u1ec7p CSS v\u00e0 JavaScript v\u00e0o h\u00e0ng \u0111\u1ee3i l\u00e0 ph\u01b0\u01a1ng ph\u00e1p t\u1ed1t nh\u1ea5t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t, kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u00e0 t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a ch\u1ee7 \u0111\u1ec1. Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng n\u00ean vi\u1ebft tr\u1ef1c ti\u1ebfp trong t\u1ec7p m\u1eabu<code data-no-auto-translation=\"\">&lt;link&gt;<\/code>Nh\u00e3n. B\u1ea1n n\u00ean \u1edf trong<code data-no-auto-translation=\"\">functions.php<\/code>s\u1eed d\u1ee5ng<code data-no-auto-translation=\"\">wp_enqueue_style()<\/code>\u548c<code data-no-auto-translation=\"\">wp_enqueue_script()<\/code>h\u00e0m, v\u00e0 g\u1eafn c\u00e1c l\u1ec7nh g\u1ecdi n\u00e0y v\u00e0o<code data-no-auto-translation=\"\">wp_enqueue_scripts<\/code>hook h\u00e0nh \u0111\u1ed9ng n\u00e0y.<\/p>\n\n\n\n<pre class=\"wp-block-code\" data-no-auto-translation=\"\"><code class=\"language-php\" data-no-auto-translation=\"\">function my_theme_enqueue_assets() {\n    \/\/ \u5f15\u5165\u4e3b\u9898\u4e3b\u6837\u5f0f\u8868\n    wp_enqueue_style( &#039;my-theme-style&#039;, get_stylesheet_uri() );\n    \/\/ \u5f15\u5165\u81ea\u5b9a\u4e49JavaScript\u6587\u4ef6\n    wp_enqueue_script( &#039;my-theme-script&#039;, get_template_directory_uri() . &#039;\/js\/main.js&#039;, array(\u2018jquery\u2019), null, true );\n}\nadd_action( \u2018wp_enqueue_scripts\u2019, \u2018my_theme_enqueue_assets\u2019 );<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">S\u1eed d\u1ee5ng thanh b\u00ean v\u1edbi khu v\u1ef1c ti\u1ec7n \u00edch<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sidebar l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong b\u1ed1 c\u1ee5c blog truy\u1ec1n th\u1ed1ng, th\u00f4ng qua c\u00e1c khu v\u1ef1c ti\u1ec7n \u00edch (Widget Areas), ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 t\u1ef1 do k\u00e9o v\u00e0 th\u1ea3 c\u00e1c kh\u1ed1i n\u1ed9i dung kh\u00e1c nhau (nh\u01b0 b\u00e0i vi\u1ebft m\u1edbi nh\u1ea5t, danh m\u1ee5c, h\u1ed9p t\u00ecm ki\u1ebfm, v.v.) v\u00e0o c\u00e1c khu v\u1ef1c \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh b\u1edfi giao di\u1ec7n. B\u1ea1n c\u1ea7n s\u1eed d\u1ee5ng<code data-no-auto-translation=\"\">register_sidebar()<\/code>h\u00e0m \u0111\u1ec3 \u0111\u1ecbnh ngh\u0129a m\u1ed9t ho\u1eb7c nhi\u1ec1u khu v\u1ef1c ti\u1ec7n \u00edch. Sau khi \u0111\u0103ng k\u00fd, trong m\u1eabu (nh\u01b0<code data-no-auto-translation=\"\">sidebar.php<\/code>\uff09s\u1eed d\u1ee5ng<code data-no-auto-translation=\"\">dynamic_sidebar()<\/code>h\u00e0m \u0111\u1ec3 xu\u1ea5t n\u1ed9i dung \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh b\u1edfi ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u00f9y ch\u1ec9nh giao di\u1ec7n v\u00e0 t\u00ednh n\u0103ng n\u00e2ng cao<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 n\u00e2ng cao t\u00ednh chuy\u00ean m\u00f4n v\u00e0 kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng c\u1ee7a ch\u1ee7 \u0111\u1ec1, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng WordPress Customizer \u0111\u1ec3 cung c\u1ea5p c\u00e1c t\u00f9y ch\u1ecdn c\u1ea5u h\u00ecnh xem tr\u01b0\u1edbc th\u1eddi gian th\u1ef1c.<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\u0110\u1ecdc th\u00eam <a href=\"https:\/\/www.likacloud.com\/ko\/knowledge\/cdn\/cdn-technology-explained-principles-practice-improve-website-performance-user-experience\/\">CDN gi\u1ea3i th\u00edch chi ti\u1ebft: T\u1eeb nguy\u00ean l\u00fd \u0111\u1ebfn th\u1ef1c h\u00e0nh, n\u00e2ng cao hi\u1ec7u su\u1ea5t website v\u00e0 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<h3 class=\"wp-block-heading\">Tri\u1ec3n khai h\u1ed7 tr\u1ee3 t\u00f9y ch\u1ec9nh ch\u1ee7 \u0111\u1ec1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00f4ng qua API Customizer, b\u1ea1n c\u00f3 th\u1ec3 th\u00eam c\u00e1c t\u00f9y ch\u1ecdn nh\u01b0 t\u1ea3i l\u00ean Logo website, ch\u1ecdn m\u00e0u s\u1eafc, chuy\u1ec3n \u0111\u1ed5i b\u1ed1 c\u1ee5c. \u0110i\u1ec1u n\u00e0y y\u00eau c\u1ea7u b\u1ea1n ph\u1ea3i<code data-no-auto-translation=\"\">functions.php<\/code>s\u1eed d\u1ee5ng<code data-no-auto-translation=\"\">$wp_customize-&gt;add_setting()<\/code>\u548c<code data-no-auto-translation=\"\">$wp_customize-&gt;add_control()<\/code>Ph\u01b0\u01a1ng ph\u00e1p. C\u00e1c thay \u0111\u1ed5i do ng\u01b0\u1eddi d\u00f9ng th\u1ef1c hi\u1ec7n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c xem tr\u01b0\u1edbc tr\u1ef1c ti\u1ebfp trong giao di\u1ec7n t\u00f9y ch\u1ec9nh v\u00e0 \u0111\u01b0\u1ee3c l\u01b0u b\u1ea5t \u0111\u1ed3ng b\u1ed9, mang l\u1ea1i tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng tuy\u1ec7t v\u1eddi.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u1ea1o ch\u1ee7 \u0111\u1ec1 con \u0111\u1ec3 \u0111\u1ed1i ph\u00f3 v\u1edbi c\u00e1c c\u1eadp nh\u1eadt trong t\u01b0\u01a1ng lai<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t th\u1ef1c h\u00e0nh chuy\u00ean nghi\u1ec7p quan tr\u1ecdng l\u00e0 xem x\u00e9t ph\u00e1t tri\u1ec3n m\u1ed9t \u201cch\u1ee7 \u0111\u1ec1 con\u201d. Ch\u1ee7 \u0111\u1ec1 con k\u1ebf th\u1eeba t\u1ea5t c\u1ea3 c\u00e1c t\u00ednh n\u0103ng c\u1ee7a ch\u1ee7 \u0111\u1ec1 cha, nh\u01b0ng cho ph\u00e9p b\u1ea1n ghi \u0111\u00e8 an to\u00e0n c\u00e1c t\u1ec7p ki\u1ec3u v\u00e0 m\u1eabu. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 khi ch\u1ee7 \u0111\u1ec1 cha (v\u00ed d\u1ee5: ch\u1ee7 \u0111\u1ec1 c\u1ed1t l\u00f5i b\u1ea1n \u0111ang ph\u00e1t tri\u1ec3n) ph\u00e1t h\u00e0nh b\u1ea3n c\u1eadp nh\u1eadt b\u1ea3o m\u1eadt, b\u1ea1n c\u00f3 th\u1ec3 c\u1eadp nh\u1eadt tr\u1ef1c ti\u1ebfp m\u00e0 kh\u00f4ng m\u1ea5t c\u00e1c t\u00f9y ch\u1ec9nh c\u1ee7a m\u00ecnh. T\u1ea1o m\u1ed9t ch\u1ee7 \u0111\u1ec1 con r\u1ea5t d\u1ec5 d\u00e0ng, ch\u1ec9 c\u1ea7n th\u00eam m\u1ed9t<code data-no-auto-translation=\"\">style.css<\/code>v\u00e0o ph\u1ea7n ch\u00fa th\u00edch \u0111\u1ea7u c\u1ee7a<code data-no-auto-translation=\"\">Template:<\/code>Ch\u1ec9 c\u1ea7n ch\u1ec9 \u0111\u1ecbnh t\u00ean th\u01b0 m\u1ee5c c\u1ee7a ch\u1ee7 \u0111\u1ec1 cha. \u0110\u00e2y l\u00e0 n\u1ec1n t\u1ea3ng \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng b\u1ea3o tr\u00ec l\u00e2u d\u00e0i.<\/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\/vi\/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      M\u00e1y ch\u1ee7 chia s\u1ebb c\u1ee7a InterServer    <\/strong>\r\n    <div class=\"text-gray-600 dark:text-gray-300 word-word\">L\u01b0u tr\u1eef chia s\u1ebb v\u1edbi m\u1ee9c ph\u00ed $2,50 USD m\u1ed7i th\u00e1ng, gi\u1ea3m gi\u00e1 $0,1 USD trong th\u00e1ng \u0111\u1ea7u ti\u00ean, m\u00e3 gi\u1ea3m gi\u00e1 tryinterserver, v\u1edbi 461 \u1ee9ng d\u1ee5ng \u0111\u00e1m m\u00e2y v\u00e0 c\u00e0i \u0111\u1eb7t ch\u1ec9 b\u1eb1ng m\u1ed9t c\u00fa nh\u1ea5p chu\u1ed9t.<\/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\/vi\/tolink\/interserver-webhosting\/\">\r\n                  <img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2025\/12\/20251228045033.svg\" alt=\"Logo c\u1ee7a InterServer\" 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=\"Logo c\u1ee7a InterServer\" 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\/vi\/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       Truy c\u1eadp trang    <\/a>\r\n  <\/div>\r\n<\/div>\n<!-- AUTO_SYNCED_PATTERN_INSERT_END -->\n\n\n\n\n\n<h3 class=\"wp-block-heading\">Chu\u1ea9n b\u1ecb qu\u1ed1c t\u1ebf h\u00f3a v\u00e0 b\u1ea3n \u0111\u1ecba h\u00f3a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu ch\u1ee7 \u0111\u1ec1 c\u1ee7a b\u1ea1n h\u01b0\u1edbng \u0111\u1ebfn ng\u01b0\u1eddi d\u00f9ng to\u00e0n c\u1ea7u, qu\u1ed1c t\u1ebf h\u00f3a (i18n) l\u00e0 b\u01b0\u1edbc kh\u00f4ng th\u1ec3 thi\u1ebfu. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n c\u1ea7n b\u1ecdc t\u1ea5t c\u1ea3 chu\u1ed7i v\u0103n b\u1ea3n hi\u1ec3n th\u1ecb \u1edf giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng b\u1eb1ng c\u00e1c h\u00e0m c\u1ee5 th\u1ec3, v\u00ed d\u1ee5<code data-no-auto-translation=\"\">__()<\/code>\u6216<code data-no-auto-translation=\"\">_e()<\/code>v\u00e0 thi\u1ebft l\u1eadp t\u00ean mi\u1ec1n v\u0103n b\u1ea3n (Text Domain). B\u1eb1ng c\u00e1ch n\u00e0y, c\u00e1c d\u1ecbch gi\u1ea3 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng<code data-no-auto-translation=\"\">.po<\/code>\u548c<code data-no-auto-translation=\"\">.mo<\/code>Ch\u1ee7 \u0111\u1ec1 c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 d\u1ecbch sang b\u1ea5t k\u1ef3 ng\u00f4n ng\u1eef n\u00e0o, gi\u00fap n\u1ed9i dung website ph\u1ee5c v\u1ee5 \u0111\u01b0\u1ee3c \u0111\u1ed1i t\u01b0\u1ee3ng kh\u00e1n gi\u1ea3 r\u1ed9ng h\u01a1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u00f3m l\u1ea1i<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u00e1t tri\u1ec3n m\u1ed9t ch\u1ee7 \u0111\u1ec1 WordPress t\u1eeb \u0111\u1ea7u l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh c\u00f3 h\u1ec7 th\u1ed1ng, b\u1eaft \u0111\u1ea7u t\u1eeb vi\u1ec7c thi\u1ebft l\u1eadp m\u00f4i tr\u01b0\u1eddng v\u00e0 t\u1ea1o c\u00e1c t\u1ec7p c\u01a1 b\u1ea3n, \u0111i s\u00e2u v\u00e0o vi\u1ec7c hi\u1ec3u c\u1ea5u tr\u00fac ph\u00e2n c\u1ea5p m\u1eabu, r\u1ed3i \u0111\u1ebfn vi\u1ec7c t\u1eadn d\u1ee5ng h\u1ec7 th\u1ed1ng h\u00e0m v\u00e0 hook m\u1ea1nh m\u1ebd \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng ch\u1ee9c n\u0103ng. M\u1ed7i b\u01b0\u1edbc \u0111\u1ec1u nh\u1eb1m m\u1ee5c \u0111\u00edch x\u00e2y d\u1ef1ng m\u1ed9t n\u1ec1n t\u1ea3ng chuy\u00ean nghi\u1ec7p cho website, v\u1eeba \u0111\u00e1p \u1ee9ng nhu c\u1ea7u hi\u1ec7n t\u1ea1i v\u1eeba c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng trong t\u01b0\u01a1ng lai. B\u1eb1ng c\u00e1ch tu\u00e2n theo c\u00e1c ph\u01b0\u01a1ng ph\u00e1p hay nh\u1ea5t c\u1ee7a WordPress, nh\u01b0 s\u1eed d\u1ee5ng ch\u1ee7 \u0111\u1ec1 con \u0111\u1ec3 b\u1ea3o tr\u00ec, tri\u1ec3n khai t\u00f9y ch\u1ecdn t\u00f9y ch\u1ec9nh, chu\u1ea9n b\u1ecb s\u1eb5n s\u00e0ng cho qu\u1ed1c t\u1ebf h\u00f3a, ch\u1ee7 \u0111\u1ec1 b\u1ea1n t\u1ea1o ra s\u1ebd kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p m\u00e3 l\u1ec7nh, m\u00e0 c\u00f2n l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt s\u1ed1 m\u1ea1nh m\u1ebd, linh ho\u1ea1t v\u00e0 d\u1ec5 qu\u1ea3n l\u00fd. N\u1eafm v\u1eefng vi\u1ec7c ph\u00e1t tri\u1ec3n ch\u1ee7 \u0111\u1ec1 t\u00f9y ch\u1ec9nh cu\u1ed1i c\u00f9ng s\u1ebd trao cho b\u1ea1n kh\u1ea3 n\u0103ng hi\u1ec7n th\u1ef1c h\u00f3a b\u1ea5t k\u1ef3 t\u1ea7m nh\u00ecn thi\u1ebft k\u1ebf v\u00e0 y\u00eau c\u1ea7u ch\u1ee9c n\u0103ng n\u00e0o trong th\u1ebf gi\u1edbi k\u1ef9 thu\u1eadt s\u1ed1.<\/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\">C\u1ea7n nh\u1eefng ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n n\u00e0o tr\u01b0\u1edbc khi ph\u00e1t tri\u1ec3n ch\u1ee7 \u0111\u1ec1 t\u00f9y ch\u1ec9nh?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u1ea7n c\u00f3 hi\u1ec3u bi\u1ebft v\u00e0 kh\u1ea3 n\u0103ng th\u1ef1c h\u00e0nh c\u01a1 b\u1ea3n v\u1ec1 HTML, CSS v\u00e0 PHP. L\u00e0m quen v\u1edbi c\u00e1c thao t\u00e1c c\u01a1 b\u1ea3n tr\u00ean giao di\u1ec7n qu\u1ea3n tr\u1ecb c\u1ee7a WordPress v\u00e0 c\u00f3 hi\u1ec3u bi\u1ebft kh\u00e1i ni\u1ec7m v\u1ec1 thi\u1ebft k\u1ebf web \u0111\u00e1p \u1ee9ng s\u1ebd r\u1ea5t h\u1eefu \u00edch. Ki\u1ebfn th\u1ee9c v\u1ec1 JavaScript (\u0111\u1eb7c bi\u1ec7t l\u00e0 jQuery) l\u00e0 \u0111i\u1ec3m c\u1ed9ng \u0111\u1ec3 tri\u1ec3n khai c\u00e1c t\u00ednh n\u0103ng t\u01b0\u01a1ng t\u00e1c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ch\u1ee7 \u0111\u1ec1 t\u00f9y ch\u1ec9nh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u n\u0103ng website nh\u01b0 th\u1ebf n\u00e0o<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t ch\u1ee7 \u0111\u1ec1 t\u00f9y ch\u1ec9nh \u0111\u01b0\u1ee3c c\u1ea5u tr\u00fac t\u1ed1t th\u01b0\u1eddng c\u00f3 hi\u1ec7u n\u0103ng v\u01b0\u1ee3t tr\u1ed9i h\u01a1n so v\u1edbi ch\u1ee7 \u0111\u1ec1 \u0111a n\u0103ng ch\u1ee9a nhi\u1ec1u t\u00ednh n\u0103ng, b\u1edfi v\u00ec n\u00f3 ch\u1ec9 bao g\u1ed3m c\u00e1c ch\u1ee9c n\u0103ng v\u00e0 m\u00e3 code c\u1ea7n thi\u1ebft cho website, kh\u00f4ng c\u00f3 ph\u1ea7n th\u1eeba. B\u1eb1ng c\u00e1ch t\u1ed1i \u01b0u h\u00f3a h\u00ecnh \u1ea3nh, nh\u1eadp \u0111\u00fang c\u00e1ch c\u00e1c t\u1eadp l\u1ec7nh v\u00e0 ki\u1ec3u d\u00e1ng, vi\u1ebft c\u00e1c truy v\u1ea5n c\u01a1 s\u1edf d\u1eef li\u1ec7u hi\u1ec7u qu\u1ea3 (ho\u1eb7c s\u1eed d\u1ee5ng c\u00e1c h\u00e0m l\u00f5i \u0111\u1ec3 x\u1eed l\u00fd truy v\u1ea5n), b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ee7 \u0111\u1ec1 ch\u1ea1y nhanh ch\u00f3ng. C\u00e1c c\u00f4ng c\u1ee5 ki\u1ec3m tra hi\u1ec7u n\u0103ng (nh\u01b0 Google PageSpeed Insights) n\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng xuy\u00ean su\u1ed1t qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 th\u00eam m\u1eabu trang cho ch\u1ee7 \u0111\u1ec1 c\u1ee7a m\u00ecnh<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea1o m\u1ed9t t\u1ec7p PHP trong th\u01b0 m\u1ee5c ch\u1ee7 \u0111\u1ec1 v\u00e0 th\u00eam ch\u00fa th\u00edch t\u00ean m\u1eabu c\u1ee5 th\u1ec3 v\u00e0o \u0111\u1ea7u t\u1ec7p. V\u00ed d\u1ee5, t\u1ea1o m\u1ed9t t\u1ec7p c\u00f3 t\u00ean l\u00e0<code data-no-auto-translation=\"\">page-fullwidth.php<\/code>t\u1ec7p, v\u1edbi ch\u00fa th\u00edch l\u00e0 \u201c\/* Template Name: Trang Full Width *\/\u201d. Sau \u0111\u00f3, khi ng\u01b0\u1eddi d\u00f9ng ch\u1ec9nh s\u1eeda m\u1ed9t trang c\u1ee5 th\u1ec3 trong khu v\u1ef1c qu\u1ea3n tr\u1ecb, h\u1ecd c\u00f3 th\u1ec3 ch\u1ecdn m\u1eabu \u201cTrang Full Width\u201d n\u00e0y t\u1eeb dropdown \u201cTemplate\u201d trong \u201cPage Attributes\u201d \u0111\u1ec3 \u00e1p d\u1ee5ng b\u1ed1 c\u1ee5c \u0111\u1ed9c \u0111\u00e1o.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Trong ph\u00e1t tri\u1ec3n theme, l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c v\u1ea5n \u0111\u1ec1 b\u1ea3o m\u1eadt?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Lu\u00f4n tu\u00e2n theo ti\u00eau chu\u1ea9n m\u00e3 h\u00f3a WordPress, th\u1ef1c hi\u1ec7n x\u00e1c th\u1ef1c, tho\u00e1t v\u00e0 kh\u1eed tr\u00f9ng \u0111\u00fang c\u00e1ch \u0111\u1ed1i v\u1edbi t\u1ea5t c\u1ea3 d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o t\u1eeb ph\u00eda ng\u01b0\u1eddi d\u00f9ng (nh\u01b0 \u0111\u1ea7u v\u00e0o bi\u1ec3u m\u1eabu, tham s\u1ed1 URL). Tr\u01b0\u1edbc khi xu\u1ea5t d\u1eef li\u1ec7u ra tr\u00ecnh duy\u1ec7t, s\u1eed d\u1ee5ng c\u00e1c h\u00e0m nh\u01b0<code data-no-auto-translation=\"\">esc_html()<\/code>\u3001<code data-no-auto-translation=\"\">esc_attr()<\/code>\u548c<code data-no-auto-translation=\"\">wp_kses_post()<\/code>\u0111\u1ec3 tho\u00e1t d\u1eef li\u1ec7u. Khi x\u1eed l\u00fd c\u00e1c thao t\u00e1c c\u01a1 s\u1edf d\u1eef li\u1ec7u, h\u00e3y lu\u00f4n s\u1eed d\u1ee5ng API do WordPress cung c\u1ea5p (ch\u1eb3ng h\u1ea1n nh\u01b0<code data-no-auto-translation=\"\">$wpdb<\/code>C\u00e1c ph\u01b0\u01a1ng th\u1ee9c c\u1ee7a l\u1edbp) c\u00f3 s\u1eb5n t\u00ednh n\u0103ng b\u1ea3o v\u1ec7 ch\u1ed1ng SQL injection.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ee7 \u0111\u1ec1 t\u1ef1 ph\u00e1t tri\u1ec3n t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c plugin ph\u1ed5 bi\u1ebfn<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ea3m b\u1ea3o ch\u1ee7 \u0111\u1ec1 c\u1ee7a b\u1ea1n tu\u00e2n theo c\u1ea5u tr\u00fac v\u00e0 hook chung c\u1ee7a WordPress, tr\u00e1nh s\u1eed d\u1ee5ng c\u00e1ch th\u1ee9c kh\u00f4ng chu\u1ea9n \u0111\u1ec3 tri\u1ec3n khai ch\u1ee9c n\u0103ng. V\u00ed d\u1ee5, th\u00f4ng qua<code data-no-auto-translation=\"\">wp_head()<\/code>\u548c<code data-no-auto-translation=\"\">wp_footer()<\/code>hook \u0111\u1ec3 xu\u1ea5t m\u00e3, v\u00ec nhi\u1ec1u plugin ph\u1ee5 thu\u1ed9c v\u00e0o ch\u00fang \u0111\u1ec3 th\u00eam script v\u00e0 ki\u1ec3u d\u00e1ng. Cung c\u1ea5p \u0111\u1ea7y \u0111\u1ee7 cho c\u00e1c v\u00f9ng c\u1ed1t l\u00f5i c\u1ee7a ch\u1ee7 \u0111\u1ec1 (nh\u01b0 header, footer, tr\u01b0\u1edbc v\u00e0 sau n\u1ed9i dung b\u00e0i vi\u1ebft)<code data-no-auto-translation=\"\">action<\/code>Hook, gi\u00fap nh\u00e0 ph\u00e1t tri\u1ec3n plugin t\u00edch h\u1ee3p ch\u1ee9c n\u0103ng. Tr\u01b0\u1edbc khi ph\u00e1t h\u00e0nh, n\u00ean ki\u1ec3m tra t\u00ednh t\u01b0\u01a1ng th\u00edch trong m\u00f4i tr\u01b0\u1eddng s\u1ea1ch v\u1edbi m\u1ed9t s\u1ed1 plugin ph\u1ed5 bi\u1ebfn (nh\u01b0 Yoast SEO, WooCommerce, plugin bi\u1ec3u m\u1eabu li\u00ean h\u1ec7).<\/p>","protected":false},"excerpt":{"rendered":"<p>\u0110\u00e2y l\u00e0 m\u1ed9t h\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n \u0111\u1ec3 ph\u00e1t tri\u1ec3n m\u1ed9t theme WordPress t\u1eeb \u0111\u1ea7u. 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