{"id":12377797,"date":"2026-03-19T12:35:02","date_gmt":"2026-03-19T04:35:02","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/wordpress%e4%b8%bb%e9%a2%98%e5%bc%80%e5%8f%91%ef%bc%9a%e4%bb%8e%e9%9b%b6%e5%bc%80%e5%a7%8b%e5%88%9b%e5%bb%ba%e8%87%aa%e5%ae%9a%e4%b9%89%e4%b8%bb%e9%a2%98%e7%9a%84%e5%ae%8c%e6%95%b4%e6%8c%87%e5%8d%97\/"},"modified":"2026-06-04T06:12:05","modified_gmt":"2026-06-03T22:12:05","slug":"wordpress-theme-development-custom-theme-guide-2026","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/vi\/knowledge\/wordpress\/wordpress-theme-development-custom-theme-guide-2026\/","title":{"rendered":"Ph\u00e1t tri\u1ec3n ch\u1ee7 \u0111\u1ec1 WordPress: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n \u0111\u1ec3 t\u1ea1o ch\u1ee7 \u0111\u1ec1 t\u00f9y ch\u1ec9nh t\u1eeb \u0111\u1ea7u"},"content":{"rendered":"<h2 class=\"wp-block-heading\">C\u1ea5u tr\u00fac c\u01a1 b\u1ea3n c\u1ee7a m\u1ed9t ch\u1ee7 \u0111\u1ec1 WordPress<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t ch\u1ee7 \u0111\u1ec1 WordPress v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c t\u1ec7p n\u1eb1m trong th\u01b0 m\u1ee5c `wp-content\/themes\/`.<code data-no-auto-translation=\"\">wp-content\/themes\/<\/code>C\u00e1c th\u01b0 m\u1ee5c trong danh m\u1ee5c ch\u1ee9a m\u1ed9t lo\u1ea1t t\u1ec7p tin \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n giao di\u1ec7n v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a trang web. Vi\u1ec7c hi\u1ec3u r\u00f5 vai tr\u00f2 c\u1ee7a nh\u1eefng t\u1ec7p tin c\u1ed1t l\u00f5i n\u00e0y l\u00e0 n\u1ec1n t\u1ea3ng quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n trang web.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u00e2y l\u00e0 t\u1ec7p m\u1eabu b\u1eaft bu\u1ed9c cho ch\u1ee7 \u0111\u1ec1 (theme) \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u.<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed7i ch\u1ee7 \u0111\u1ec1 (theme) ph\u1ea3i bao g\u1ed3m hai t\u1ec7p tin c\u01a1 b\u1ea3n nh\u1ea5t:<code data-no-auto-translation=\"\">style.css<\/code>\u548c<code data-no-auto-translation=\"\">index.php<\/code>Trong \u0111\u00f3,<code data-no-auto-translation=\"\">style.css<\/code>Kh\u00f4ng ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u01b0u tr\u1eef c\u00e1c \u0111\u1ecbnh d\u1ea1ng CSS, ph\u1ea7n ghi ch\u00fa \u1edf \u0111\u1ea7u t\u1ec7p c\u00f2n ch\u1ee9a th\u00f4ng tin si\u00eau d\u1eef li\u1ec7u (metadata) v\u1ec1 ch\u1ee7 \u0111\u1ec1 (theme). WordPress d\u1ef1a v\u00e0o nh\u1eefng th\u00f4ng tin n\u00e0y \u0111\u1ec3 nh\u1eadn di\u1ec7n ch\u1ee7 \u0111\u1ec1 c\u1ee5 th\u1ec3.<\/p>\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\u81ea\u5b9a\u4e49\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\u521b\u5efa\u7684\u81ea\u5b9a\u4e49WordPress\u4e3b\u9898\u3002\nVersion: 1.0\nLicense: GPL v2 or later\nText Domain: my-custom-theme\n*\/<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><code data-no-auto-translation=\"\">index.php<\/code>\u0110\u00e2y l\u00e0 t\u1ec7p m\u1eabu m\u1eb7c \u0111\u1ecbnh c\u1ee7a ch\u1ee7 \u0111\u1ec1; khi WordPress kh\u00f4ng t\u00ecm th\u1ea5y m\u1eabu c\u1ee5 th\u1ec3 n\u00e0o kh\u00e1c, n\u00f3 s\u1ebd s\u1eed d\u1ee5ng t\u1ec7p n\u00e0y \u0111\u1ec3 hi\u1ec3n th\u1ecb trang web. N\u00f3 \u0111\u00f3ng vai tr\u00f2 nh\u01b0 \u201cl\u01b0\u1edbi an to\u00e0n\u201d \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u1ea5t c\u1ea3 c\u00e1c trang \u0111\u1ec1u \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb \u0111\u00fang c\u00e1ch.<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\u0110\u1ecdc th\u00eam <a href=\"https:\/\/www.likacloud.com\/pt\/knowledge\/wordpress\/wordpress-theme-customization-optimization-guide\/\">X\u00e2y d\u1ef1ng trang web ch\u1ea5t l\u01b0\u1ee3ng cao: H\u01b0\u1edbng d\u1eabn th\u1ef1c h\u00e0nh chi ti\u1ebft v\u1ec1 vi\u1ec7c t\u00f9y ch\u1ec9nh v\u00e0 t\u1ed1i \u01b0u h\u00f3a c\u00e1c giao di\u1ec7n (theme) c\u1ee7a WordPress<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c t\u1ec7p m\u1eabu kh\u00e1c th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng:<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t vi\u1ec7c hi\u1ec3n th\u1ecb tr\u00ean c\u00e1c trang kh\u00e1c nhau m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c h\u01a1n, b\u1ea1n c\u1ea7n t\u1ea1o th\u00eam nhi\u1ec1u t\u1ec7p m\u1eabu (template files) n\u1eefa. V\u00ed d\u1ee5,<code data-no-auto-translation=\"\">header.php<\/code>Th\u01b0\u1eddng bao g\u1ed3m tuy\u00ean b\u1ed1 v\u1ec1 lo\u1ea1i t\u00e0i li\u1ec7u (document type declaration).<code data-no-auto-translation=\"\">&lt;head&gt;<\/code>Ph\u1ea7n ti\u00eau \u0111\u1ec1 c\u1ee7a khu v\u1ef1c v\u00e0 trang web;<code data-no-auto-translation=\"\">footer.php<\/code>N\u00f3 s\u1ebd ch\u1ee9a n\u1ed9i dung ph\u1ea7n ch\u00e2n trang (footer) v\u00e0 c\u00e1c th\u1ebb \u0111\u00f3ng (closing tags).<code data-no-auto-translation=\"\">sidebar.php<\/code>D\u00f9ng cho thanh b\u00ean c\u1ea1nh (sidebar). Th\u1ef1c hi\u1ec7n \u0111i\u1ec1u n\u00e0y b\u1eb1ng c\u00e1c h\u00e0m t\u00edch h\u1ee3p s\u1eb5n trong WordPress.<code data-no-auto-translation=\"\">get_header()<\/code>\u3001<code data-no-auto-translation=\"\">get_footer()<\/code>\u548c<code data-no-auto-translation=\"\">get_sidebar()<\/code>B\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng \u0111\u01b0a c\u00e1c ph\u1ea7n n\u00e0y v\u00e0o c\u00e1c m\u1eabu kh\u00e1c.<\/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<p class=\"wp-block-paragraph\">Ngo\u00e0i ra, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 t\u1ea1o ra\u2026<code data-no-auto-translation=\"\">single.php<\/code>d\u00e0nh cho b\u00e0i vi\u1ebft \u0111\u01a1n l\u1ebb,<code data-no-auto-translation=\"\">page.php<\/code>D\u00e0nh cho trang \u0111\u1ed9c l\u1eadp,<code data-no-auto-translation=\"\">archive.php<\/code>D\u00f9ng \u0111\u1ec3 l\u1eadp danh s\u00e1ch c\u00e1c t\u00e0i li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef, c\u0169ng nh\u01b0\u2026<code data-no-auto-translation=\"\">functions.php<\/code>T\u1ec7p tin \u0111\u1eb7c bi\u1ec7t n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 th\u00eam c\u00e1c ch\u1ee9c n\u0103ng v\u00e0 t\u00ednh n\u0103ng li\u00ean quan \u0111\u1ebfn vi\u1ec7c thi\u1ebft l\u1eadp ch\u1ee7 \u0111\u1ec1 (theme settings).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea1o m\u1eabu trang ch\u1ee7 cho ch\u1ee7 \u0111\u1ec1 (Create a homepage template for the theme)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Trang ch\u1ee7 l\u00e0 \u201cb\u1ed9 m\u1eb7t\u201d c\u1ee7a m\u1ed9t trang web, v\u00ec v\u1eady th\u01b0\u1eddng c\u1ea7n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf m\u1ed9t c\u00e1ch \u0111\u1ed9c \u0111\u00e1o nh\u1ea5t. Ch\u00fang ta s\u1ebd b\u1eaft \u0111\u1ea7u t\u1eeb vi\u1ec7c x\u00e2y d\u1ef1ng\u2026<code data-no-auto-translation=\"\">index.php<\/code>Ch\u00fang ta h\u00e3y b\u1eaft \u0111\u1ea7u v\u00e0 t\u00ecm hi\u1ec3u c\u00e1ch s\u1eed d\u1ee5ng v\u00f2ng l\u1eb7p (loop) \u0111\u1ec3 hi\u1ec3n th\u1ecb n\u1ed9i dung.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u1ed3ng b\u1ed9 h\u00f3a ph\u1ea7n \u0111\u1ea7u trang (header) v\u00e0 ph\u1ea7n ch\u00e2n trang (footer)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t th\u1ef1c h\u00e0nh t\u1ed1t l\u00e0 vi\u1ec7c m\u00f4-\u0111un h\u00f3a c\u00e1c ph\u1ea7n chung (c\u00e1c th\u00e0nh ph\u1ea7n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u1ea1i trong nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau). \u0110\u1ea7u ti\u00ean, h\u00e3y t\u1ea1o c\u00e1c m\u00f4-\u0111un n\u00e0y trong th\u01b0 m\u1ee5c ch\u1ee9a ch\u1ee7 \u0111\u1ec1 (theme folder) c\u1ee7a b\u1ea1n.<code data-no-auto-translation=\"\">header.php<\/code>\u548c<code data-no-auto-translation=\"\">footer.php<\/code>\u2026 trong\u2026<code data-no-auto-translation=\"\">header.php<\/code>b\u1ea1n c\u1ea7n bao g\u1ed3m<code data-no-auto-translation=\"\">&lt;!DOCTYPE html&gt;<\/code>Tuy\u00ean b\u1ed1,<code data-no-auto-translation=\"\">&lt;html&gt;<\/code>B\u1eaft \u0111\u1ea7u c\u1ee7a th\u1ebb\u2026<code data-no-auto-translation=\"\">&lt;head&gt;<\/code>Khu v\u1ef1c (s\u1eed d\u1ee5ng<code data-no-auto-translation=\"\">wp_head()<\/code>C\u00e1c \u201chook\u201d (m\u00f3c) cho ph\u00e9p c\u00e1c plugin v\u00e0 theme ch\u00e8n m\u00e3 l\u1ec7nh v\u00e0o \u0111\u00e2y, c\u0169ng nh\u01b0 hi\u1ec3n th\u1ecb c\u00e1c n\u1ed9i dung kh\u1edfi \u0111\u1ea7u nh\u01b0 bi\u1ec3u t\u01b0\u1ee3ng trang web v\u00e0 menu \u0111i\u1ec1u h\u01b0\u1edbng ch\u00ednh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sau \u0111\u00f3, trong<code data-no-auto-translation=\"\">index.php<\/code>\u0110\u1ec3 b\u1eaft \u0111\u1ea7u, h\u00e3y s\u1eed d\u1ee5ng\u2026<code data-no-auto-translation=\"\">&lt;?php get_header(); ?&gt;<\/code>H\u00e3y s\u1eed d\u1ee5ng \u0111o\u1ea1n m\u00e3 sau \u0111\u1ec3 \u0111\u01b0a ph\u1ea7n ti\u00eau \u0111\u1ec1 (header) n\u00e0y v\u00e0o trang web c\u1ee7a b\u1ea1n:<code data-no-auto-translation=\"\">index.php<\/code>\u1ede cu\u1ed1i \u0111o\u1ea1n v\u0103n, h\u00e3y s\u1eed d\u1ee5ng\u2026<code data-no-auto-translation=\"\">&lt;?php get_footer(); ?&gt;<\/code>\u0110\u1ec3 gi\u1edbi thi\u1ec7u\u2026<code data-no-auto-translation=\"\">footer.php<\/code>Trong \u0111\u00f3 n\u00ean bao g\u1ed3m\u2026<code data-no-auto-translation=\"\">wp_footer()<\/code>Hook calls and closures.<code data-no-auto-translation=\"\">&lt;\/body&gt;&lt;\/html&gt;<\/code>Th\u1ebb.<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\u0110\u1ecdc th\u00eam <a href=\"https:\/\/www.likacloud.com\/pt\/knowledge\/wordpress\/wordpress-theme-development-complete-guide-from-scratch-12377379\/\">H\u01b0\u1edbng d\u1eabn \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 ph\u00e1t tri\u1ec3n ch\u1ee7 \u0111\u1ec1 WordPress: X\u00e2y d\u1ef1ng ch\u1ee7 \u0111\u1ec1 t\u00f9y ch\u1ec9nh hi\u1ec7u su\u1ea5t cao t\u1eeb kh\u00f4ng \u0111\u1ebfn m\u1ed9t<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<h3 class=\"wp-block-heading\">S\u1eed d\u1ee5ng v\u00f2ng l\u1eb7p \u0111\u1ec3 in ra n\u1ed9i dung b\u00e0i vi\u1ebft.<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u00e1i tim c\u1ee7a WordPress ch\u00ednh l\u00e0 \u201cThe Loop\u201d \u2013 \u0111o\u1ea1n m\u00e3 PHP \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ki\u1ec3m tra xem c\u00f3 b\u00e0i vi\u1ebft n\u00e0o t\u1ed3n t\u1ea1i hay kh\u00f4ng, v\u00e0 n\u1ebfu c\u00f3, th\u00ec s\u1ebd hi\u1ec3n th\u1ecb ch\u00fang theo th\u1ee9 t\u1ef1.<code data-no-auto-translation=\"\">index.php<\/code>\u7684<code data-no-auto-translation=\"\">get_header()<\/code>Sau \u0111\u00f3, b\u1ea1n c\u00f3 th\u1ec3 ch\u00e8n \u0111o\u1ea1n m\u00e3 v\u00f2ng l\u1eb7p c\u01a1 b\u1ea3n sau:<\/p>\n\n\n\n<pre class=\"wp-block-code\" data-no-auto-translation=\"\"><code class=\"language-php\" data-no-auto-translation=\"\">&lt;article id=&quot;post-&lt;?php the_ID(); ?&gt;&quot; no numeric noise key 1006&gt;\n            &lt;h2&gt;&lt;a href=&quot;\/vi\/&lt;\/?php the_permalink(); ?&gt;&quot;&gt;&lt;?php the_title(); ?&gt;&lt;\/a&gt;&lt;\/h2&gt;\n            &lt;div class=&quot;entry-content&quot;&gt;\n                &lt;?php the_excerpt(); ?&gt;\n            &lt;\/div&gt;\n        &lt;\/article&gt;\n    \n    &lt;p&gt;Xin l\u1ed7i, kh&ocirc;ng t&igrave;m th\u1ea5y b&agrave;i vi\u1ebft n&agrave;o.&lt;\/p&gt;\n&lt;?php endif; ?&gt;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Trong \u0111o\u1ea1n m\u00e3 n\u00e0y,<code data-no-auto-translation=\"\">have_posts()<\/code>\u548c<code data-no-auto-translation=\"\">the_post()<\/code>V\u00f2ng l\u1eb7p \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n b\u1edfi h\u00e0m (Function-driven loop).<code data-no-auto-translation=\"\">the_title()<\/code>\u3001<code data-no-auto-translation=\"\">the_permalink()<\/code>\u548c<code data-no-auto-translation=\"\">the_excerpt()<\/code>C\u00e1c th\u1ebb m\u1eabu nh\u01b0 `` v\u00e0 `` \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 hi\u1ec3n th\u1ecb n\u1ed9i dung c\u1ee5 th\u1ec3 c\u1ee7a b\u00e0i vi\u1ebft. Nh\u01b0 v\u1eady, m\u1ed9t trang danh s\u00e1ch b\u00e0i vi\u1ebft c\u01a1 b\u1ea3n \u0111\u00e3 \u0111\u01b0\u1ee3c t\u1ea1o xong.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Th\u00eam phong c\u00e1ch (styles) v\u00e0 m\u00e3 ngu\u1ed3n (scripts) cho ch\u1ee7 \u0111\u1ec1 (theme).<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t ch\u1ee7 \u0111\u1ec1 kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 thi\u1ebft k\u1ebf n\u00e0o (kh\u00f4ng c\u00f3 ki\u1ec3u d\u00e1ng c\u1ee5 th\u1ec3) s\u1ebd thi\u1ebfu \u0111i s\u1ee9c h\u1ea5p d\u1eabn. B\u1ea1n c\u1ea7n th\u00eam c\u00e1c t\u1ec7p CSS v\u00e0 JavaScript v\u00e0o \u0111\u00fang v\u1ecb tr\u00ed trong h\u1ec7 th\u1ed1ng, theo c\u00e1ch m\u00e0 WordPress khuy\u1ebfn ngh\u1ecb. \u0110i\u1ec1u n\u00e0y s\u1ebd \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ee5 thu\u1ed9c v\u00e0o nhau \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u00fang c\u00e1ch v\u00e0 tr\u00e1nh \u0111\u01b0\u1ee3c xung \u0111\u1ed9t gi\u1eefa ch\u00fang.<\/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\">C\u00e1ch \u0111\u00fang \u0111\u1ec3 \u0111\u01b0a v\u00e0o b\u1ea3ng \u0111\u1ecbnh d\u1ea1ng (style sheet):<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9<code data-no-auto-translation=\"\">style.css<\/code>\u0110i\u1ec1u \u0111\u00f3 l\u00e0 c\u1ea7n thi\u1ebft, nh\u01b0ng b\u1ea1n kh\u00f4ng n\u00ean tr\u1ef1c ti\u1ebfp \u0111\u1eb7t li\u00ean k\u1ebft \u0111\u1ebfn n\u00f3 trong HTML. C\u00e1ch \u0111\u00fang \u0111\u1eafn l\u00e0\u2026<code data-no-auto-translation=\"\">functions.php<\/code>trong t\u1ec7p<code data-no-auto-translation=\"\">wp_enqueue_style()<\/code>H\u00e0m. Tr\u01b0\u1edbc ti\u00ean, h\u00e3y t\u1ea1o n\u00f3 trong th\u01b0 m\u1ee5c g\u1ed1c c\u1ee7a ch\u1ee7 \u0111\u1ec1 (theme root directory).<code data-no-auto-translation=\"\">functions.php<\/code>T\u1ea3i t\u1ec7p xu\u1ed1ng, sau \u0111\u00f3 th\u00eam \u0111o\u1ea1n m\u00e3 sau:<\/p>\n\n\n\n<pre class=\"wp-block-code\" data-no-auto-translation=\"\"><code class=\"language-php\" data-no-auto-translation=\"\">&lt;?php\nfunction my_theme_enqueue_styles() {\n    wp_enqueue_style( &#039;my-theme-style&#039;, get_stylesheet_uri() );\n}\nadd_action( &#039;wp_enqueue_scripts&#039;, &#039;my_theme_enqueue_styles&#039; );<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110o\u1ea1n m\u00e3 n\u00e0y \u0111\u1ecbnh ngh\u0129a m\u1ed9t h\u00e0m, h\u00e0m \u0111\u00f3 y\u00eau c\u1ea7u WordPress s\u1eed d\u1ee5ng b\u1ea3ng \u0111\u1ecbnh d\u1ea1ng ch\u00ednh (main style sheet) c\u1ee7a ch\u1ee7 \u0111\u1ec1 (theme) \u0111\u1ec3 thi\u1ebft l\u1eadp giao di\u1ec7n trang web.<code data-no-auto-translation=\"\">get_stylesheet_uri()<\/code>\u0110\u01b0\u1eddng d\u1eabn \u0111\u00e3 thu \u0111\u01b0\u1ee3c \u0111\u01b0\u1ee3c th\u00eam v\u00e0o h\u00e0ng \u0111\u1ee3i v\u1edbi \u201cmy-theme-style\u201d l\u00e0m tham chi\u1ebfu (handle).<code data-no-auto-translation=\"\">add_action()<\/code>Hook n\u00e0y s\u1ebd g\u1eafn (mount) h\u00e0m n\u00e0y v\u00e0o h\u1ec7 th\u1ed1ng.<code data-no-auto-translation=\"\">wp_enqueue_scripts<\/code>\u0110\u1ed1i v\u1edbi h\u00e0nh \u0111\u1ed9ng n\u00e0y, h\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u00f3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n khi trang web \u0111\u01b0\u1ee3c t\u1ea3i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u01b0a v\u00e0o JavaScript t\u00f9y ch\u1ec9nh<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1ch \u0111\u1ec3 \u0111\u01b0a v\u00e0o t\u1ec7p JavaScript c\u0169ng t\u01b0\u01a1ng t\u1ef1, nh\u01b0ng b\u1ea1n s\u1eed d\u1ee5ng\u2026<code data-no-auto-translation=\"\">wp_enqueue_script()<\/code>H\u00e0m. Gi\u1ea3 s\u1eed b\u1ea1n c\u00f3 m\u1ed9t h\u00e0m n\u1eb1m \u1edf\u2026<code data-no-auto-translation=\"\">js\/script.js<\/code>\u0110\u1ed1i v\u1edbi t\u1ec7p tin \u0111\u00f3, b\u1ea1n c\u00f3 th\u1ec3 th\u00eam n\u00f3 theo c\u00e1ch sau:<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\u0110\u1ecdc th\u00eam <a href=\"https:\/\/www.likacloud.com\/pt\/knowledge\/wordpress\/wordpress-theme-development-complete-guide-tutorial-12377048\/\">T\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u00e0 b\u00e0i h\u1ecdc th\u1ef1c h\u00e0nh v\u1ec1 ph\u00e1t tri\u1ec3n theme WordPress<\/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=\"\">function my_theme_enqueue_scripts() {\n    wp_enqueue_script( &#039;my-theme-script&#039;, get_template_directory_uri() . &#039;\/js\/script.js&#039;, array(), &#039;1.0&#039;, true );\n}\nadd_action( &#039;wp_enqueue_scripts&#039;, &#039;my_theme_enqueue_scripts&#039; );<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c tham s\u1ed1 \u1edf \u0111\u00e2y l\u1ea7n l\u01b0\u1ee3t bi\u1ec3u th\u1ecb: handle c\u1ee7a script, URL c\u1ee7a script, m\u1ea3ng ph\u1ee5 thu\u1ed9c (v\u00ed d\u1ee5 nh\u01b0<code data-no-auto-translation=\"\">array('jquery')<\/code>Phi\u00ean b\u1ea3n, s\u1ed1 phi\u00ean b\u1ea3n, v\u00e0 vi\u1ec7c x\u00e1c \u0111\u1ecbnh li\u1ec7u n\u1ed9i dung \u0111\u00f3 c\u00f3 \u0111\u01b0\u1ee3c t\u1ea3i v\u00e0o ph\u1ea7n ch\u00e2n trang (footer) hay kh\u00f4ng.<code data-no-auto-translation=\"\">true<\/code>bi\u1ec3u th\u1ecb r\u1eb1ng t\u1eeb<code data-no-auto-translation=\"\">&lt;\/body&gt;<\/code>(T\u1ea3i tr\u01b0\u1edbc).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">(T\u00ednh n\u0103ng m\u1edf r\u1ed9ng ch\u1ee7 \u0111\u1ec1)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><code data-no-auto-translation=\"\">functions.php<\/code>\u0110\u00e2y l\u00e0 \u201ch\u1ed9p c\u00f4ng c\u1ee5\u201d (toolbox) c\u1ee7a ch\u1ee7 \u0111\u1ec1; b\u1ea1n c\u00f3 th\u1ec3 th\u00eam c\u00e1c t\u00ednh n\u0103ng kh\u00e1c nhau v\u00e0o \u0111\u00e2y \u0111\u1ec3 n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a ch\u1ee7 \u0111\u1ec1 m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i s\u1eeda \u0111\u1ed5i c\u00e1c t\u1ec7p m\u1eabu c\u1ed1t l\u00f5i.<\/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\">Th\u00eam t\u00ednh n\u0103ng h\u1ed7 tr\u1ee3 th\u00eam ch\u1ee7 \u0111\u1ec1 (Add theme support feature)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">WordPress cung c\u1ea5p nhi\u1ec1u t\u00ednh n\u0103ng t\u00edch h\u1ee3p s\u1eb5n, nh\u01b0ng ch\u00fang ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t n\u1ebfu giao di\u1ec7n (theme) c\u1ee7a b\u1ea1n tuy\u00ean b\u1ed1 r\u00f5 r\u00e0ng r\u1eb1ng n\u00f3 h\u1ed7 tr\u1ee3 c\u00e1c t\u00ednh n\u0103ng \u0111\u00f3. \u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua c\u01a1 ch\u1ebf\u2026<code data-no-auto-translation=\"\">add_theme_support()<\/code>c\u00e1ch tri\u1ec3n khai h\u00e0m. V\u00ed d\u1ee5, \u0111\u1ec3 h\u1ed7 tr\u1ee3 \u1ea3nh \u0111\u1ea1i di\u1ec7n b\u00e0i vi\u1ebft (featured image), logo t\u00f9y ch\u1ec9nh v\u00e0 c\u00e1c th\u1ebb HTML5, c\u00f3 th\u1ec3 th\u00eam v\u00e0o<code data-no-auto-translation=\"\">functions.php<\/code>th\u00eam:<\/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_setup() {\n    add_theme_support( &#039;post-thumbnails&#039; );\n    add_theme_support( &#039;custom-logo&#039; );\n    add_theme_support( &#039;html5&#039;, array( &#039;comment-list&#039;, &#039;comment-form&#039;, &#039;search-form&#039;, &#039;gallery&#039;, &#039;caption&#039; ) );\n    add_theme_support( &#039;title-tag&#039; ); \/\/ \u8ba9WordPress\u7ba1\u7406\u9875\u9762\u6807\u9898\n}\nadd_action( &#039;after_setup_theme&#039;, &#039;my_theme_setup&#039; );<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><code data-no-auto-translation=\"\">add_action( 'after_setup_theme', 'my_theme_setup' )<\/code>H\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c thi\u1ebft l\u1eadp n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n c\u00e0ng s\u1edbm c\u00e0ng t\u1ed1t khi ch\u1ee7 \u0111\u1ec1 \u0111\u01b0\u1ee3c kh\u1edfi t\u1ea1o (t\u1ee9c l\u00e0 ngay khi ch\u01b0\u01a1ng tr\u00ecnh b\u1eaft \u0111\u1ea7u ho\u1ea1t \u0111\u1ed9ng).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u0103ng k\u00fd menu \u0111i\u1ec1u h\u01b0\u1edbng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 thi\u1ebft l\u1eadp menu \u0111i\u1ec1u h\u01b0\u1edbng trong m\u1ee5c \u201cGiao di\u1ec7n \u2013 Menu\u201d \u1edf ph\u00eda sau h\u1eadu tr\u01b0\u1eddng, b\u1ea1n c\u1ea7n ph\u1ea3i \u0111\u0103ng k\u00fd tr\u01b0\u1edbc c\u00e1c v\u1ecb tr\u00ed c\u1ee7a c\u00e1c m\u1ee5c trong menu. H\u00e3y s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 ph\u00f9 h\u1ee3p \u0111\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c n\u00e0y.<code data-no-auto-translation=\"\">register_nav_menus()<\/code>H\u00e0m:<\/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_register_menus() {\n    register_nav_menus( array(\n        &#039;primary&#039; =&gt; __( &#039;\u4e3b\u5bfc\u822a\u83dc\u5355&#039;, &#039;my-custom-theme&#039; ),\n        &#039;footer&#039;  =&gt; __( &#039;\u9875\u811a\u83dc\u5355&#039;, &#039;my-custom-theme&#039; ),\n    ) );\n}\nadd_action( &#039;init&#039;, &#039;my_theme_register_menus&#039; );<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Sau khi \u0111\u0103ng k\u00fd, b\u1ea1n c\u00f3 th\u1ec3 trong t\u1ec7p m\u1eabu (v\u00ed d\u1ee5 nh\u01b0<code data-no-auto-translation=\"\">header.php<\/code>\uff09s\u1eed d\u1ee5ng<code data-no-auto-translation=\"\">wp_nav_menu( array( 'theme_location' =&gt; 'primary' ) )<\/code>\u0110\u00e2y l\u00e0 l\u00fac menu \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb r\u1ed3i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u00f3m l\u1ea1i<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb khi t\u1ea1o ra\u2026<code data-no-auto-translation=\"\">style.css<\/code>\u548c<code data-no-auto-translation=\"\">index.php<\/code>B\u1ea1n b\u1eaft \u0111\u1ea7u t\u1eeb th\u01b0 m\u1ee5c c\u01a1 b\u1ea3n c\u1ee7a theme v\u00e0 t\u1eebng b\u01b0\u1edbc x\u00e2y d\u1ef1ng m\u1ed9t theme WordPress ho\u00e0n ch\u1ec9nh. B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 c\u1ea5u tr\u00fac ph\u00e2n c\u1ea5p c\u1ee7a c\u00e1c template, b\u1ea1n \u0111\u00e3 h\u1ecdc \u0111\u01b0\u1ee3c c\u00e1ch t\u1ea1o ra c\u00e1c t\u1ec7p template ri\u00eang bi\u1ec7t \u0111\u1ec3 ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c c\u00e1c lo\u1ea1i trang kh\u00e1c nhau.<code data-no-auto-translation=\"\">wp_enqueue_style()<\/code>\u548c<code data-no-auto-translation=\"\">wp_enqueue_script()<\/code>Vi\u1ec7c qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean l\u00e0 th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh t\u01b0\u01a1ng th\u00edch v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c \u1ee9ng d\u1ee5ng\/d\u1ecbch v\u1ee5. Cu\u1ed1i c\u00f9ng, h\u00e3y t\u1eadn d\u1ee5ng nh\u1eefng c\u00f4ng c\u1ee5 v\u00e0 ph\u01b0\u01a1ng ph\u00e1p c\u00f3 s\u1eb5n \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a qu\u00e1 tr\u00ecnh qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean.<code data-no-auto-translation=\"\">functions.php<\/code>B\u1ea1n c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0o t\u1ec7p tin \u0111\u00f3.<code data-no-auto-translation=\"\">add_theme_support()<\/code>\u548c<code data-no-auto-translation=\"\">register_nav_menus()<\/code>C\u00e1c h\u00e0m nh\u01b0 v\u1eady gi\u00fap th\u00eam nh\u1eefng t\u00ednh n\u0103ng m\u1ea1nh m\u1ebd v\u00e0o ch\u1ee7 \u0111\u1ec1 m\u1ed9t c\u00e1ch an to\u00e0n. B\u1eb1ng c\u00e1ch n\u1eafm v\u1eefng nh\u1eefng b\u01b0\u1edbc c\u1ed1t l\u00f5i n\u00e0y, b\u1ea1n s\u1ebd c\u00f3 \u0111\u01b0\u1ee3c n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc \u0111\u1ec3 t\u1ef1 ph\u00e1t tri\u1ec3n c\u00e1c ch\u1ee7 \u0111\u1ec1 WordPress c\u00e1 nh\u00e2n h\u00f3a.<\/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\">Ph\u00e1t tri\u1ec3n ch\u1ee7 \u0111\u1ec1 WordPress c\u1ea7n nh\u1eefng ki\u1ebfn th\u1ee9c ti\u00ean quy\u1ebft n\u00e0o?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u1ea7n c\u00f3 n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc v\u1ec1 HTML v\u00e0 CSS \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u1ea5u tr\u00fac v\u00e0 thi\u1ebft k\u1ebf giao di\u1ec7n cho c\u00e1c trang web. B\u1ea1n c\u0169ng c\u1ea7n hi\u1ec3u bi\u1ebft c\u01a1 b\u1ea3n v\u1ec1 ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh PHP, v\u00ec c\u00e1c m\u1eabu templat c\u1ee7a WordPress ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c vi\u1ebft b\u1eb1ng PHP. Ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 JavaScript s\u1ebd h\u1eefu \u00edch trong vi\u1ec7c th\u00eam c\u00e1c t\u00ednh n\u0103ng t\u01b0\u01a1ng t\u00e1c v\u00e0o trang web. Ngo\u00e0i ra, vi\u1ec7c am hi\u1ec3u c\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n c\u1ee7a WordPress nh\u01b0 b\u00e0i vi\u1ebft (articles), trang (pages), th\u1ec3 lo\u1ea1i (categories) v\u00e0 th\u1ebb (tags) s\u1ebd gi\u00fap b\u1ea1n l\u00e0m vi\u1ec7c hi\u1ec7u qu\u1ea3 h\u01a1n trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u1ea1i sao ph\u1ea3i s\u1eed d\u1ee5ng wp_enqueue_style \u0111\u1ec3 t\u1ea3i stylesheet thay v\u00ec d\u00f9ng link tr\u1ef1c ti\u1ebfp?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1eed d\u1ee5ng tr\u1ef1c ti\u1ebfp<code data-no-auto-translation=\"\">&lt;link&gt;<\/code>Vi\u1ec7c c\u1ed1 \u0111\u1ecbnh \u0111\u01b0\u1eddng d\u1eabn t\u1ec7p bi\u1ec3u m\u1eabu (stylesheet) trong c\u00e1c th\u1ebb (tags) qua m\u00e3 ngu\u1ed3n g\u00e2y ra nhi\u1ec1u v\u1ea5n \u0111\u1ec1. \u0110\u1ea7u ti\u00ean, c\u00e1ch n\u00e0y kh\u00f4ng th\u1ec3 x\u1eed l\u00fd \u0111\u01b0\u1ee3c c\u00e1c m\u1ed1i ph\u1ee5 thu\u1ed9c gi\u1eefa c\u00e1c t\u1ec7p bi\u1ec3u m\u1eabu m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3; v\u00ed d\u1ee5, c\u00e1c thi\u1ebft l\u1eadp trong bi\u1ec3u m\u1eabu c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 ph\u1ee5 thu\u1ed9<code data-no-auto-translation=\"\">wp_enqueue_style<\/code>Cho ph\u00e9p c\u00e1c plugin ho\u1eb7c c\u00e1c ph\u1ea7n t\u1eed thu\u1ed9c h\u1ec7 th\u1ed1ng tem (theme) an to\u00e0n \u0111\u1ecbnh d\u1ea1ng l\u1ea1i ho\u1eb7c s\u1eeda \u0111\u1ed5i c\u00e1c thi\u1ebft l\u1eadp v\u1ec1 giao di\u1ec7n (styles) c\u1ee7a b\u1ea1n. \u0110i\u1ec1u quan tr\u1ecdng nh\u1ea5t l\u00e0 t\u00ednh n\u0103ng n\u00e0y gi\u00fap t\u01b0\u01a1ng t\u00e1c t\u1ed1t h\u01a1n v\u1edbi c\u00e1c plugin li\u00ean quan \u0111\u1ebfn vi\u1ec7c l\u01b0u tr\u1eef d\u1eef li\u1ec7u (cache) v\u00e0 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t (performance optimization), \u0111\u1ea3m b\u1ea3o th\u1ee9 t\u1ef1 v\u00e0 hi\u1ec7u qu\u1ea3 trong qu\u00e1 tr\u00ecnh t\u1ea3i c\u00e1c t\u00e0i nguy\u00ean. \u0110\u00e2y l\u00e0 m\u1ed9t ph\u01b0\u01a1ng th\u1ee9c ti\u00eau chu\u1ea9n trong h\u1ec7 sinh th\u00e1<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00f3 g\u00ec kh\u00e1c bi\u1ec7t gi\u1eefa file `functions.php` v\u00e0 c\u00e1c plugin?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><code data-no-auto-translation=\"\">functions.php<\/code>\u0110o\u1ea1n m\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a trong th\u00e8me (theme) c\u00f3 m\u1ed1i li\u00ean k\u1ebft ch\u1eb7t ch\u1ebd v\u1edbi thi\u1ebft k\u1ebf v\u00e0 giao di\u1ec7n c\u1ee7a th\u00e8me \u0111\u00f3; khi ng\u01b0\u1eddi d\u00f9ng thay \u0111\u1ed5i th\u00e8me, c\u00e1c t\u00ednh n\u0103ng n\u00e0y s\u1ebd kh\u00f4ng c\u00f2n kh\u1ea3 d\u1ee5ng n\u1eefa. Nh\u1eefng \u0111o\u1ea1n m\u00e3 n\u00e0y th\u00edch h\u1ee3p \u0111\u1ec3 l\u01b0u tr\u1eef c\u00e1c ch\u1ee9c n\u0103ng li\u00ean quan tr\u1ef1c ti\u1ebfp \u0111\u1ebfn vi\u1ec7c hi\u1ec3n th\u1ecb v\u00e0 b\u1ed1 c\u1ee5c c\u1ee7a th\u00e8me, ch\u1eb3ng h\u1ea1n nh\u01b0 menu \u0111\u0103ng k\u00fd, h\u1ed7 tr\u1ee3 vi\u1ec7c s\u1eed d\u1ee5ng h\u00ecnh \u1ea3nh \u0111\u1eb7c bi\u1ec7t, ho\u1eb7c \u0111\u1ecbnh ngh\u0129a c\u00e1c thanh b\u00ean c\u1ea1nh (sidebar). Ng\u01b0\u1ee3c l\u1ea1i, c\u00e1c t\u00ednh n\u0103ng \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi plugin th\u01b0\u1eddng \u0111\u1ed9c l\u1eadp v\u1edbi th\u00e8me v\u00e0 nh\u1eb1m m\u1ee5c \u0111\u00edch b\u1ed5 sung nh\u1eefng t\u00ednh n\u0103ng chung cho trang web (nh\u01b0 bi\u1ec3u m\u1eabu li\u00ean h\u1ec7, t\u1ed1i \u01b0u h\u00f3a SEO), v\u00ec v\u1eady ch\u00fang v\u1eabn s\u1ebd ho\u1ea1t \u0111\u1ed9ng ngay c\u1ea3 khi ng\u01b0\u1eddi d\u00f9ng thay \u0111\u1ed5i th\u00e8me. N\u1ebfu m\u1ed9t t\u00ednh n\u00e0o \u0111\u00f3 kh\u00f4ng li\u00ean quan \u0111\u1ebfn giao di\u1ec7n c\u1ee7a th\u00e8me, vi\u1ec7c xem x\u00e9t bi\u1ebfn n\u00f3 th\u00e0nh m\u1ed9t plugin th\u01b0\u1eddng l\u00e0 l\u1ef1a ch\u1ecdn linh ho\u1ea1t h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ee7 \u0111\u1ec1 c\u1ee7a t\u00f4i h\u1ed7 tr\u1ee3 d\u1ecbch \u0111a ng\u00f4n ng\u1eef?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c h\u1ed7 tr\u1ee3 qu\u1ed1c t\u1ebf h\u00f3a cho c\u00e1c ch\u1ee7 \u0111\u1ec1 (themes) l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 ti\u1ebfp c\u1eadn th\u1ecb tr\u01b0\u1eddng to\u00e0n c\u1ea7u. \u0110\u1ea7u ti\u00ean, h\u00e3y s\u1eed d\u1ee5ng c\u00e1c h\u00e0m d\u1ecbch c\u1ee7a WordPress \u1edf t\u1ea5t c\u1ea3 c\u00e1c n\u01a1i m\u00e0 v\u0103n b\u1ea3n li\u00ean quan \u0111\u1ebfn ch\u1ee7 \u0111\u1ec1 \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb.<code data-no-auto-translation=\"\">__('\u6587\u672c', 'my-custom-theme')<\/code>\u6216<code data-no-auto-translation=\"\">_e('\u6587\u672c', 'my-custom-theme')<\/code>Trong \u0111\u00f3<code data-no-auto-translation=\"\">my-custom-theme<\/code>\u0110\u00fang v\u1eady.<code data-no-auto-translation=\"\">style.css<\/code>V\u0103n b\u1ea3n \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a trong c\u00e1c tr\u01b0\u1eddng v\u0103n b\u1ea3n t\u01b0\u01a1ng \u1ee9ng. Sau \u0111\u00f3, s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 Poedit \u0111\u1ec3 qu\u00e9t c\u00e1c t\u1ec7p ch\u1ee7 \u0111\u1ec1 (theme files) v\u00e0 t\u1ea1o ra n\u1ed9i dung c\u1ea7n thi\u1ebft.<code data-no-auto-translation=\"\">.pot<\/code>c\u00e1c t\u1ec7p m\u1eabu, t\u1eeb \u0111\u00f3 c\u00e1c d\u1ecbch gi\u1ea3 c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c t\u1ec7p<code data-no-auto-translation=\"\">.po<\/code>\u548c<code data-no-auto-translation=\"\">.mo<\/code>Cu\u1ed1i c\u00f9ng, v\u1ec1 t\u1ec7p tin\u2026<code data-no-auto-translation=\"\">functions.php<\/code>h\u00e3y t\u1ea3i b\u1ea3n d\u1ecbch th\u00f4ng qua h\u00e0m<code data-no-auto-translation=\"\">load_theme_textdomain()<\/code>H\u00e0m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea3i c\u00e1c t\u1ec7p d\u1eef li\u1ec7u d\u1ecbch.<\/p>","protected":false},"excerpt":{"rendered":"<p>B\u00e0i vi\u1ebft n\u00e0y gi\u1edbi thi\u1ec7u nh\u1eefng ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e1c ch\u1ee7 \u0111\u1ec1 (theme) cho WordPress, t\u1eadp trung v\u00e0o c\u1ea5u tr\u00fac t\u1ec7p tin c\u01a1 b\u1ea3n c\u1ee7a m\u1ed9t ch\u1ee7 \u0111\u1ec1, bao g\u1ed3m c\u00e1c t\u1ec7p style.css v\u00e0 index.php kh\u00f4ng th\u1ec3 thi\u1ebfu, c\u0169ng nh\u01b0 c\u00e1ch t\u1ea1o v\u00e0 s\u1eed d\u1ee5ng c\u00e1c t\u1ec7p m\u1eabu nh\u01b0 header.php v\u00e0 footer.php. \u0110\u1ed3ng th\u1eddi, b\u00e0i vi\u1ebft c\u0169ng m\u00f4 t\u1ea3 chi ti\u1ebft c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c c\u01a1 ch\u1ebf l\u1eb7p (loop) trong WordPress \u0111\u1ec3 hi\u1ec3n th\u1ecb n\u1ed9i dung b\u00e0i vi\u1ebft tr\u00ean trang ch\u1ee7, cung c\u1ea5p cho c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n m\u1ed9t h\u01b0\u1edbng d\u1eabn d\u1ec5 hi\u1ec3u \u0111\u1ec3 b\u1eaft \u0111\u1ea7u l\u00e0m vi\u1ec7c v\u1edbi WordPress.<\/p>","protected":false},"author":7,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[806,804,430,379,805],"knowledge_category":[280],"class_list":["post-12377797","knowledge_post","type-knowledge_post","status-publish","hentry","tag-wordpress-development","tag-theme-development","tag-frontend-development","tag-web-development","tag-custom-themes","knowledge_category-wordpress"],"acf":{"site_seo_keywords":"WordPress\u4e3b\u9898\u5f00\u53d1,\u81ea\u5b9a\u4e49\u4e3b\u9898,\u4e3b\u9898\u7ed3\u6784,\u6a21\u677f\u6587\u4ef6,style.css,index.php,WordPress\u5faa\u73af,\u521b\u5efa\u9996\u9875\u6a21\u677f"},"_links":{"self":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12377797","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts"}],"about":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/types\/knowledge_post"}],"author":[{"embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/users\/7"}],"version-history":[{"count":1,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12377797\/revisions"}],"predecessor-version":[{"id":12405379,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12377797\/revisions\/12405379"}],"wp:attachment":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/media?parent=12377797"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/tags?post=12377797"},{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_category?post=12377797"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}