{"id":12401997,"date":"2026-05-30T08:26:02","date_gmt":"2026-05-30T00:26:02","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/%e4%ba%86%e8%a7%a3-wordpress-%e4%b8%bb%e9%a2%98%e7%9a%84%e7%bb%88%e6%9e%81%e6%8c%87%e5%8d%97%ef%bc%9a%e4%bb%8e%e5%9f%ba%e7%a1%80%e8%bf%9e%e6%8e%a5%e5%88%b0%e9%ab%98%e7%ba%a7%e5%ae%9a%e5%88%b6\/"},"modified":"2026-06-03T18:29:22","modified_gmt":"2026-06-03T10:29:22","slug":"wordpress-theme-ultimate-guide","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/vi\/knowledge\/wordpress\/wordpress-theme-ultimate-guide\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 c\u00e1c ch\u1ee7 \u0111\u1ec1 (themes) c\u1ee7a WordPress: T\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn t\u00f9y ch\u1ec9nh n\u00e2ng cao"},"content":{"rendered":"

H\u01b0\u1edbng d\u1eabn c\u01a1 b\u1ea3n v\u1ec1 thi\u1ebft k\u1ebf giao di\u1ec7n cho WordPress<\/h2>\n\n\n\n

Thi\u1ebft k\u1ebf WordPress (theme) l\u00e0 t\u1eadp h\u1ee3p c\u00e1c t\u1ec7p tin d\u00f9ng \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh giao di\u1ec7n v\u00e0 b\u1ed1 c\u1ee5c c\u1ee7a trang web. Ch\u00fang ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c l\u1eadp so v\u1edbi n\u1ed9i dung tr\u00ean trang web (nh\u01b0 b\u00e0i vi\u1ebft v\u00e0 trang), cho ph\u00e9p b\u1ea1n thay \u0111\u1ed5i thi\u1ebft k\u1ebf m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c ch\u1ee9c n\u0103ng c\u1ed1t l\u00f5i c\u1ee7a n\u00f3. Vi\u1ec7c hi\u1ec3u r\u00f5 c\u1ea5u tr\u00fac c\u01a1 b\u1ea3n c\u1ee7a m\u1ed9t thi\u1ebft k\u1ebf WordPress l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean quan tr\u1ecdng \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o ra m\u1ed9t trang web th\u00e0nh c\u00f4ng.<\/p>\n\n\n\n

M\u1ed9t ch\u1ee7 \u0111\u1ec1 WordPress c\u01a1 b\u1ea3n nh\u1ea5t th\u01b0\u1eddng bao g\u1ed3m m\u1ed9t s\u1ed1 t\u1ec7p tin c\u1ed1t l\u00f5i sau: \u0110\u1ea7u ti\u00ean l\u00e0\u2026 style.css <\/code>N\u00f3 kh\u00f4ng ch\u1ec9 l\u00e0 b\u1ea3ng \u0111\u1ecbnh d\u1ea1ng (stylesheet) c\u1ee7a ch\u1ee7 \u0111\u1ec1, m\u00e0 c\u00f2n ch\u1ee9a c\u1ea3 th\u00f4ng tin metadata c\u1ee7a ch\u1ee7 \u0111\u1ec1, nh\u01b0 t\u00ean ch\u1ee7 \u0111\u1ec1, t\u00e1c gi\u1ea3, phi\u00ean b\u1ea3n v\u00e0 m\u00f4 t\u1ea3. Ti\u1ebfp theo l\u00e0\u2026 index.php <\/code>\u0110\u00e2y l\u00e0 m\u1eabu m\u1eb7c \u0111\u1ecbnh cho ch\u1ee7 \u0111\u1ec1 (theme), v\u00e0 WordPress s\u1ebd s\u1eed d\u1ee5ng n\u00f3 \u0111\u1ec3 hi\u1ec3n th\u1ecb trang khi kh\u00f4ng t\u00ecm th\u1ea5y t\u1ec7p m\u1eabu c\u1ee5 th\u1ec3 n\u00e0o kh\u00e1c. Ngo\u00e0i ra, functions.php <\/code> \u548c header.php <\/code>\u3001 footer.php <\/code>\u3001 sidebar.php <\/code> C\u00e1c t\u1ec7p tin nh\u01b0 v\u1eady c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ea5t ph\u1ed5 bi\u1ebfn.<\/p>\n\n\n\n

Truy c\u1eadp v\u00e0o giao di\u1ec7n qu\u1ea3n tr\u1ecb WordPress, t\u1ea1i m\u1ee5c \u201cNh\u00ecn\u201d (Appearance) -> \u201cCh\u1ee7 \u0111\u1ec1\u201d (Themes), b\u1ea1n c\u00f3 th\u1ec3 c\u00e0i \u0111\u1eb7t, k\u00edch ho\u1ea1t v\u00e0 qu\u1ea3n l\u00fd c\u00e1c ch\u1ee7 \u0111\u1ec1. B\u1ea1n c\u00f3 th\u1ec3 th\u00eam ch\u1ee7 \u0111\u1ec1 tr\u1ef1c ti\u1ebfp t\u1eeb th\u01b0 vi\u1ec7n ch\u1ee7 \u0111\u1ec1 ch\u00ednh th\u1ee9c c\u1ee7a WordPress, ho\u1eb7c t\u1ea3i l\u00ean c\u00e1c t\u1ec7p ZIP mua t\u1eeb b\u00ean th\u1ee9 ba. T\u1ea1i khu v\u1ef1c n\u00e0y, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng t\u00ednh n\u0103ng \u201cT\u00f9y ch\u1ec9nh\u201d (Customize) \u0111\u1ec3 xem tr\u01b0\u1edbc v\u00e0 \u0111i\u1ec1u ch\u1ec9nh nhi\u1ec1u y\u1ebfu t\u1ed1 tr\u1ef1c quan c\u1ee7a ch\u1ee7 \u0111\u1ec1 hi\u1ec7n t\u1ea1i m\u1ed9t c\u00e1ch th\u1eddi gian th\u1ef1c, ch\u1eb3ng h\u1ea1n nh\u01b0 bi\u1ec3u t\u01b0\u1ee3ng trang web, menu, m\u00e0u s\u1eafc v\u00e0 h\u00ecnh \u1ea3nh n\u1ec1n.<\/p>\n

\u0110\u1ecdc th\u00eam L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn, t\u00f9y ch\u1ec9nh v\u00e0 ph\u00e1t tri\u1ec3n c\u00e1c ch\u1ee7 \u0111\u1ec1 WordPress ch\u1ea5t l\u01b0\u1ee3ng cao: T\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao<\/a>\u3002<\/p>\n\n\n\n\n

Kh\u00e1m ph\u00e1 c\u00e1c khung ch\u1ee7 \u0111\u1ec1 v\u00e0 t\u1ec7p m\u1eabu c\u1ed1t l\u00f5i<\/h2>\n\n\n\n

Vi\u1ec7c hi\u1ec3u r\u00f5 c\u1ea5u tr\u00fac ph\u00e2n c\u1ea5p c\u1ee7a c\u00e1c m\u1eabu (templates) trong WordPress l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 c\u00f3 th\u1ec3 ch\u1ec9nh s\u1eeda c\u00e1c giao di\u1ec7n (themes) m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c. \u0110\u00e2y l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng quy t\u1eafc truy xu\u1ea5t t\u1ec7p tin c\u00f3 t\u1ed5 ch\u1ee9c; WordPress s\u1ebd t\u1ef1 \u0111\u1ed9ng t\u00ecm ki\u1ebfm v\u00e0 s\u1eed d\u1ee5ng t\u1ec7p m\u1eabu ph\u00f9 h\u1ee3p nh\u1ea5t d\u1ef1a tr\u00ean lo\u1ea1i trang \u0111ang \u0111\u01b0\u1ee3c truy c\u1eadp (ch\u1eb3ng h\u1ea1n: trang ch\u1ee7, b\u00e0i vi\u1ebft ri\u00eang l\u1ebb, trang danh m\u1ee5c, v.v.) \u0111\u1ec3 hi\u1ec3n th\u1ecb n\u1ed9i dung.<\/p>\n\n\r\n

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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
\r\n \r\n \"Logo\r\n \r\n <\/a>\r\n \r\n \r\n Truy c\u1eadp trang <\/a>\r\n <\/div>\r\n<\/div>\n\n\n\n\n\n\n

Khi truy c\u1eadp m\u1ed9t b\u00e0i vi\u1ebft c\u1ee5 th\u1ec3, WordPress s\u1ebd th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c theo quy tr\u00ecnh \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp s\u1eb5n. single-post.php <\/code> -> single.php <\/code> -> singular.php <\/code> -> index.php <\/code> Trong qu\u00e1 tr\u00ecnh t\u00ecm ki\u1ebfm m\u1eabu, h\u1ec7 th\u1ed1ng s\u1ebd x\u00e1c \u0111\u1ecbnh th\u1ee9 t\u1ef1 \u01b0u ti\u00ean d\u1ef1a tr\u00ean c\u00e1c ti\u00eau ch\u00ed nh\u1ea5t \u0111\u1ecbnh. \u0110\u1ed1i v\u1edbi m\u1ed9t danh m\u1ee5c c\u1ee5 th\u1ec3 (v\u00ed d\u1ee5: danh m\u1ee5c c\u00f3 t\u00ean l\u00e0 \u201cnews\u201d), h\u1ec7 th\u1ed1ng s\u1ebd \u01b0u ti\u00ean t\u00ecm ki\u1ebfm m\u1eabu li\u00ean quan \u0111\u1ebfn danh m\u1ee5c \u0111\u00f3 tr\u01b0\u1edbc ti\u00ean. category-news.php <\/code>Ti\u1ebfp theo l\u00e0\u2026 category.php <\/code>\uff0csau \u0111\u00f3 l\u00e0 archive.php <\/code>\uff0ccu\u1ed1i c\u00f9ng l\u00e0 index.php <\/code>\u3002<\/p>\n\n\n\n

\u0110\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c ch\u1ee7 \u0111\u1ec1 (themes) m\u1ea1nh m\u1ebd v\u00e0 hi\u1ec7u qu\u1ea3, c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00e1c framework chuy\u00ean d\u1ee5ng. Nhi\u1ec1u ch\u1ee7 \u0111\u1ec1 th\u01b0\u01a1ng m\u1ea1i v\u00e0 d\u1ef1 \u00e1n t\u00f9y ch\u1ec9nh n\u00e2ng cao \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n d\u1ef1a tr\u00ean nh\u1eefng framework \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng. Nh\u1eefng framework n\u00e0y cung c\u1ea5p n\u1ec1n t\u1ea3ng m\u00e3 ngu\u1ed3n v\u1eefng ch\u1eafc, c\u00e1c c\u00f4ng c\u1ee5 (hooks v\u00e0 filters) \u0111\u01b0\u1ee3c ti\u00eau chu\u1ea9n h\u00f3a, c\u00f9ng thi\u1ebft k\u1ebf theo nguy\u00ean t\u1eafc m\u00f4-\u0111un h\u00f3a, gi\u00fap r\u00fat ng\u1eafn \u0111\u00e1ng k\u1ec3 th\u1eddi gian ph\u00e1t tri\u1ec3n v\u00e0 n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng m\u00e3 ngu\u1ed3n.<\/p>\n\n\n\n

S\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 hook (m\u00f3c), filter (b\u1ed9 l\u1ecdc), v\u00e0 c\u00e1c t\u00ednh n\u0103ng t\u00f9y ch\u1ec9nh.<\/h2>\n\n\n\n

N\u1ebfu n\u00f3i r\u1eb1ng c\u00e1c t\u1ec7p m\u1eabu quy\u1ebft \u0111\u1ecbnh c\u1ea5u tr\u00fac v\u00e0 giao di\u1ec7n c\u1ee7a trang web, th\u00ec\u2026 functions.php <\/code> C\u00e1c t\u1ec7p tin ch\u00ednh l\u00e0 \u201cb\u1ed9 n\u00e3o\u201d c\u1ee7a trang web, c\u00f3 nhi\u1ec7m v\u1ee5 cung c\u1ea5p c\u00e1c ch\u1ee9c n\u0103ng v\u00e0 h\u00e0nh vi c\u1ea7n thi\u1ebft cho trang web \u0111\u00f3. Trong s\u1ed1 \u0111\u00f3, hai t\u00ednh n\u0103ng c\u1ed1t l\u00f5i c\u1ee7a WordPress \u2013 Hook h\u00e0nh \u0111\u1ed9ng (Action Hooks) v\u00e0 B\u1ed9 l\u1ecdc (Filters) \u2013 l\u00e0 n\u1ec1n t\u1ea3ng quan tr\u1ecdng \u0111\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c t\u00f9y ch\u1ec9nh m\u1ed9t c\u00e1ch linh ho\u1ea1t.<\/p>\n\n\n\n

C\u00e1c hook h\u00e0nh \u0111\u1ed9ng (action hooks) cho ph\u00e9p b\u1ea1n \u201cch\u00e8n\u201d m\u00e3 c\u1ee7a ri\u00eang m\u00ecnh v\u00e0o nh\u1eefng th\u1eddi \u0111i\u1ec3m c\u1ee5 th\u1ec3. V\u00ed d\u1ee5, wp_enqueue_scripts <\/code> \u0110\u00e2y l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 (hook) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea3i c\u00e1c t\u1eadp tin script v\u00e0 stylesheet m\u1ed9t c\u00e1ch an to\u00e0n (an securely). B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng n\u00f3 \u0111\u1ec3\u2026 functions.php <\/code> C\u00e1ch th\u00eam CSS v\u00e0 JS t\u00f9y ch\u1ec9nh nh\u01b0 sau:<\/p>\n

\u0110\u1ecdc th\u00eam H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n ph\u00e1t tri\u1ec3n ch\u1ee7 \u0111\u1ec1 WordPress: X\u00e2y d\u1ef1ng trang web t\u00f9y ch\u1ec9nh t\u1eeb con s\u1ed1 0<\/a>\u3002<\/p>\n\n\n\n\n

function my_theme_scripts() {\n    \/\/ \u52a0\u8f7d\u4e3b\u9898\u7684\u4e3b\u6837\u5f0f\u8868\n    wp_enqueue_style( 'main-style', get_stylesheet_uri() );\n    \/\/ \u52a0\u8f7d\u81ea\u5b9a\u4e49JavaScript\u6587\u4ef6\n    wp_enqueue_script( 'custom-script', get_template_directory_uri() . '\/js\/script.js', array('jquery'), '1.0.0', true );\n}\nadd_action( 'wp_enqueue_scripts', 'my_theme_scripts' );<\/code><\/pre>\n\n\n\n
C\u00e1c b\u1ed9 l\u1ecdc (filters) cho ph\u00e9p b\u1ea1n thay \u0111\u1ed5i d\u1eef li\u1ec7u tr\u01b0\u1edbc khi n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ho\u1eb7c l\u01b0u v\u00e0o c\u01a1 s\u1edf d\u1eef li\u1ec7u. V\u00ed d\u1ee5, the_excerpt <\/code> C\u00e1c b\u1ed9 l\u1ecdc (filters) c\u00f3 th\u1ec3 thay \u0111\u1ed5i \u0111\u1ed9 d\u00e0i m\u1eb7c \u0111\u1ecbnh c\u1ee7a ph\u1ea7n t\u00f3m t\u1eaft b\u00e0i vi\u1ebft:<\/p>\n\n\n\n
function custom_excerpt_length( $length ) {\n    return 20; \/\/ \u5c06\u6458\u8981\u5b57\u6570\u6539\u4e3a20\u4e2a\u5b57\n}\nadd_filter( 'excerpt_length', 'custom_excerpt_length' );<\/code><\/pre>\n\n\n\n
Th\u00f4ng qua  functions.php <\/code>B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 \u0111\u0103ng k\u00fd c\u00e1c menu \u0111i\u1ec1u h\u01b0\u1edbng t\u00f9y ch\u1ec9nh, thanh b\u00ean (khu v\u1ef1c c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3), h\u1ed7 tr\u1ee3 hi\u1ec3n th\u1ecb \u1ea3nh thu nh\u1ecf c\u1ee7a b\u00e0i vi\u1ebft, v\u00e0 \u0111\u1ecbnh ngh\u0129a c\u00e1c tham s\u1ed1 b\u1ed1 c\u1ee5c trang ri\u00eang bi\u1ec7t. \u0110\u00e2y ch\u00ednh l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 gi\u00fap b\u1ea1n chuy\u1ec3n \u0111\u1ed5i giao di\u1ec7n t\u1eeb m\u1ed9t m\u1eabu t\u0129nh th\u00e0nh m\u1ed9t trang web linh ho\u1ea1t v\u00e0 \u0111\u1ea7y t\u00ednh n\u0103ng.<\/p>\n\n\n\n
X\u00e2y d\u1ef1ng v\u00e0 ph\u00e1t h\u00e0nh ch\u1ee7 \u0111\u1ec1 t\u00f9y ch\u1ec9nh<\/h2>\n\n\n\n
Khi b\u1ea1n \u0111\u00e3 hi\u1ec3u \u0111\u1ee7 v\u1ec1 c\u1ea5u tr\u00fac c\u1ee7a c\u00e1c ch\u1ee7 \u0111\u1ec1 v\u00e0 c\u00e1c c\u01a1 ch\u1ebf c\u1ed1t l\u00f5i c\u1ee7a WordPress, b\u1ea1n c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u t\u1ea1o ra m\u1ed9t ch\u1ee7 \u0111\u1ec1 t\u00f9y ch\u1ec9nh c\u1ee7a ri\u00eang m\u00ecnh t\u1eeb \u0111\u1ea7u. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a m\u1ed9t d\u1ef1 \u00e1n n\u00e0o \u0111\u00f3 m\u00e0 c\u00f2n l\u00e0 d\u1ea5u hi\u1ec7u c\u1ee7a m\u1ed9t nh\u00e0 ph\u00e1t tri\u1ec3n chuy\u00ean nghi\u1ec7p.<\/p>\n\n\r\n
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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  
\r\n          \r\n                  \"Logo\r\n          \r\n              <\/a>\r\n    \r\n    \r\n       Truy c\u1eadp trang    <\/a>\r\n  <\/div>\r\n<\/div>\n\n\n\n\n\n\n
\u0110\u1ea7u ti\u00ean, trong  wp-content\/themes\/ <\/code> Trong th\u01b0 m\u1ee5c, h\u00e3y t\u1ea1o m\u1ed9t th\u01b0 m\u1ee5c m\u1edbi, v\u00ed d\u1ee5 nh\u01b0 \u201cmy-awesome-theme\u201d. B\u00ean trong th\u01b0 m\u1ee5c \u0111\u00f3, h\u00e3y t\u1ea1o nh\u1eefng t\u1ec7p c\u01a1 b\u1ea3n nh\u1ea5t.  style.css <\/code>V\u00e0 h\u00e3y vi\u1ebft th\u00f4ng tin ch\u1ee7 \u0111\u1ec1 c\u1ea7n thi\u1ebft \u1edf ph\u1ea7n \u0111\u1ea7u c\u1ee7a t\u1ec7p tin:<\/p>\n\n\n\n
\/*\nTheme Name: My Awesome Theme\nTheme URI: https:\/\/example.com\/my-awesome-theme\nAuthor: Your Name\nAuthor URI: https:\/\/example.com\nDescription: \u8fd9\u662f\u4e00\u4e2a\u7528\u4e8e\u6f14\u793a\u7684\u81ea\u5b9a\u4e49\u4e3b\u9898\u3002\nVersion: 1.0\nLicense: GPL v2 or later\nText Domain: my-awesome-theme\n*\/<\/code><\/pre>\n\n\n\n
Ti\u1ebfp theo, h\u00e3y t\u1ea1o\u2026  index.php <\/code>\u3001 functions.php <\/code> v\u00e0  header.php <\/code> \u548c  footer.php <\/code>\u2026 trong\u2026  header.php <\/code> s\u1eed d\u1ee5ng  wp_head() <\/code> H\u00e0m, trong\u2026  footer.php <\/code> s\u1eed d\u1ee5ng  wp_footer() <\/code> H\u00e0m l\u00e0 y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu \u0111\u1ec3 c\u00e1c plugin v\u00e0 ch\u1ee9c n\u0103ng c\u1ed1t l\u00f5i c\u1ee7a ph\u1ea7n m\u1ec1m c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng. Sau \u0111\u00f3,  index.php <\/code> s\u1eed d\u1ee5ng  get_header() <\/code> \u548c  get_footer() <\/code> H\u00e3y \u0111\u01b0a ch\u00fang v\u00e0o.<\/p>\n\n\n\n
\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u1ee7 \u0111\u1ec1 tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh v\u00e0 c\u00f3 ch\u1ee9c n\u0103ng \u0111\u1ea7y \u0111\u1ee7, b\u1ea1n c\u0169ng c\u1ea7n xem x\u00e9t \u0111\u1ebfn kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 \u0111a ng\u00f4n ng\u1eef (internationalization), t\u1ee9c l\u00e0 s\u1eed d\u1ee5ng c\u00e1c h\u00e0m d\u1ecbch (translation functions) nh\u01b0\u2026  __() <\/code> \u548c  _e() <\/code> Bao g\u1ed3m t\u1ea5t c\u1ea3 c\u00e1c chu\u1ed7i v\u0103n b\u1ea3n hi\u1ec3n th\u1ecb cho ng\u01b0\u1eddi d\u00f9ng. Cu\u1ed1i c\u00f9ng, vi\u1ec7c t\u1ea1o ra m\u1ed9t ti\u1ec3u ch\u1ee7 \u0111\u1ec1 (sub-topic) \u0111\u1ec3 ch\u1ec9nh s\u1eeda ch\u1ee7 \u0111\u1ec1 hi\u1ec7n c\u00f3 l\u00e0 m\u1ed9t th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t trong ng\u00e0nh; \u0111i\u1ec1u n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c thay \u0111\u1ed5i c\u1ee7a b\u1ea1n s\u1ebd kh\u00f4ng b\u1ecb ghi \u0111\u00e8 khi ch\u1ee7 \u0111\u1ec1 g\u1ed1c \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt. M\u1ed9t ti\u1ec3u ch\u1ee7 \u0111\u1ec1 ch\u1ec9 c\u1ea7n\u2026 (The text seems incomplete here; please provide the full sentence.)  style.css <\/code> V\u00e0 m\u1ed9t ng\u01b0\u1eddi n\u1eefa  functions.php <\/code> B\u1ea1n c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u l\u00e0m vi\u1ec7c ngay.<\/p>\n
\u0110\u1ecdc th\u00eam Ph\u00e1t tri\u1ec3n ch\u1ee7 \u0111\u1ec1 WordPress: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n t\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn th\u1ef1c h\u00e0nh<\/a>\u3002<\/p>\n\n\n\n\n
T\u00f3m l\u1ea1i<\/h2>\n\n\n\n
T\u1eeb vi\u1ec7c t\u00ecm hi\u1ec3u c\u00e1c t\u1ec7p c\u01a1 b\u1ea3n li\u00ean quan \u0111\u1ebfn ch\u1ee7 \u0111\u1ec1 v\u00e0 h\u1ec7 th\u1ed1ng qu\u1ea3n tr\u1ecb n\u1ec1n, \u0111\u1ebfn vi\u1ec7c n\u1eafm r\u00f5 c\u1ea5u tr\u00fac c\u1ea5p \u0111\u1ed9 c\u1ee7a c\u00e1c m\u1eabu (templates) c\u0169ng nh\u01b0 c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ch\u00fang, v\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 c\u00e1ch s\u1eed d\u1ee5ng ch\u00fang m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3\u2026  functions.php <\/code> Qu\u00e1 tr\u00ecnh m\u1edf r\u1ed9ng ch\u1ee9c n\u0103ng bao g\u1ed3m vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 \u201chook\u201d v\u00e0 \u201cfilter\u201d \u0111\u1ec3 t\u00f9y ch\u1ec9nh c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a WordPress. Cu\u1ed1i c\u00f9ng, \u0111i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn vi\u1ec7c t\u1ea1o ra c\u00e1c ch\u1ee7 \u0111\u1ec1 con (sub-theme) ho\u1eb7c ch\u1ee7 \u0111\u1ec1 cha (parent-theme) \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e1t h\u00e0nh r\u1ed9ng r\u00e3i. \u0110\u00e2y l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh n\u00e2ng c\u1ea5p mang t\u00ednh h\u1ec7 th\u1ed1ng. Vi\u1ec7c n\u1eafm v\u1eefng quy tr\u00ecnh n\u00e0y c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 ng\u01b0\u1eddi s\u1eed d\u1ee5ng c\u00e1c ch\u1ee7 \u0111\u1ec1, m\u00e0 c\u00f2n l\u00e0 ng\u01b0\u1eddi th\u1ef1c s\u1ef1 \u0111\u1ecbnh h\u00ecnh ngo\u1ea1i h\u00ecnh v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a ch\u00fang. B\u1ea1n s\u1ebd c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c c\u00e1c \u0111i\u1ec3m c\u1ea7n ch\u1ec9nh s\u1eeda, th\u1ef1c hi\u1ec7n c\u00e1c y\u00eau c\u1ea7u t\u00f9y ch\u1ec9nh m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, v\u00e0 x\u00e2y d\u1ef1ng n\u00ean nh\u1eefng trang web WordPress \u1ed5n \u0111\u1ecbnh, ch<\/p>\n\n\n\n
FAQ \u5e38\u89c1\u95ee\u9898<\/h2>\n\n\n\n
L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ec9nh s\u1eeda m\u1ed9t ph\u1ea7n c\u1ee5 th\u1ec3 c\u1ee7a ch\u1ee7 \u0111\u1ec1 WordPress?<\/h3>\n\n\n\n
Tr\u01b0\u1edbc h\u1ebft, t\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i trang m\u00e0 b\u1ea1n mu\u1ed1n s\u1eeda \u0111\u1ed5i (v\u00ed d\u1ee5: trang b\u00e0i vi\u1ebft \u0111\u01a1n l\u1ebb, trang s\u1ea3n ph\u1ea9m, ho\u1eb7c ph\u1ea7n ch\u00e2n trang), h\u00e3y tu\u00e2n theo c\u1ea5u tr\u00fac ph\u00e2n c\u1ea5p c\u1ee7a c\u00e1c m\u1eabu trong WordPress \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh t\u1ec7p m\u1eabu c\u1ee5 th\u1ec3 c\u1ea7n ch\u1ec9nh s\u1eeda. C\u00e1ch an to\u00e0n v\u00e0 \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb nh\u1ea5t l\u00e0 t\u1ea1o m\u1ed9t ti\u1ec3u ch\u1ee7 \u0111\u1ec1 (sub-theme) \u0111\u1ec3 thay th\u1ebf t\u1ec7p \u0111\u00f3. H\u00e3y t\u1ea1o m\u1ed9t t\u1ec7p c\u00f3 c\u00f9ng t\u00ean trong th\u01b0 m\u1ee5c ti\u1ec3u ch\u1ee7 \u0111\u1ec1 v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c thay \u0111\u1ed5i c\u1ea7n thi\u1ebft; nh\u01b0 v\u1eady, ngay c\u1ea3 khi ch\u1ee7 \u0111\u1ec1 g\u1ed1c (parent theme) \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt, c\u00e1c thay \u0111\u1ed5i c\u1ee7a b\u1ea1n v\u1eabn s\u1ebd \u0111\u01b0\u1ee3c gi\u1eef nguy\u00ean.<\/p>\n\n\r\n
\r\n     \r\n  
\r\n    \r\n      M\u00e1y ch\u1ee7 chia s\u1ebb c\u1ee7a InterServer    <\/strong>\r\n    
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  
\r\n          \r\n                  \"Logo\r\n          \r\n              <\/a>\r\n    \r\n    \r\n       Truy c\u1eadp trang    <\/a>\r\n  <\/div>\r\n<\/div>\n\n\n\n\n\n\n
S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c ch\u1ee7 \u0111\u1ec1 con (subtopics) v\u00e0 vi\u1ec7c ch\u1ec9nh s\u1eeda tr\u1ef1c ti\u1ebfp ch\u1ee7 \u0111\u1ec1 cha (parent topic) l\u00e0 g\u00ec?<\/h3>\n\n\n\n
Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a vi\u1ec7c tr\u1ef1c ti\u1ebfp s\u1eeda \u0111\u1ed5i ch\u1ee7 \u0111\u1ec1 g\u1ed1c (parent theme) l\u00e0 khi ch\u1ee7 \u0111\u1ec1 g\u1ed1c \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt (\u0111\u1ec3 s\u1eeda l\u1ed7i b\u1ea3o m\u1eadt ho\u1eb7c th\u00eam t\u00ednh n\u0103ng m\u1edbi), t\u1ea5t c\u1ea3 c\u00e1c thay \u0111\u1ed5i t\u00f9y ch\u1ec9nh c\u1ee7a b\u1ea1n s\u1ebd b\u1ecb ghi \u0111\u00e8 b\u1edfi n\u1ed9i dung m\u1edbi, d\u1eabn \u0111\u1ebfn vi\u1ec7c m\u1ea5t d\u1eef li\u1ec7u \u0111\u00e3 th\u1ef1c hi\u1ec7n ho\u1eb7c trang web g\u1eb7p s\u1ef1 c\u1ed1. Ng\u01b0\u1ee3c l\u1ea1i, khi s\u1eed d\u1ee5ng ch\u1ee7 \u0111\u1ec1 con (subtheme), t\u1ea5t c\u1ea3 c\u00e1c thay \u0111\u1ed5i c\u1ee7a b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong th\u01b0 m\u1ee5c ch\u1ee7 \u0111\u1ec1 con \u0111\u1ed9c l\u1eadp. Khi ch\u1ee7 \u0111\u1ec1 g\u1ed1c \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt, c\u00e1c thay \u0111\u1ed5i trong ch\u1ee7 \u0111\u1ec1 con v\u1eabn \u0111\u01b0\u1ee3c gi\u1eef nguy\u00ean, gi\u00fap \u0111\u1ea3m b\u1ea3o t\u00ednh \u1ed5n \u0111\u1ecbnh v\u00e0 kh\u1ea3 n\u0103ng b\u1ea3o tr\u00ec l\u00e2u d\u00e0i cho trang web. \u0110\u00e2y l\u00e0 th\u1ef1c ti\u1ec5n ti\u00eau chu\u1ea9n trong c\u1ed9ng \u0111\u1ed3ng ph\u00e1t tri\u1ec3n WordPress.<\/p>\n\n\n\n
\u1ede \u0111\u00e2u t\u00f4i c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y th\u00eam th\u00f4ng tin v\u1ec1 Hooks?<\/h3>\n\n\n\n
H\u01b0\u1edbng d\u1eabn ph\u00e1t tri\u1ec3n ch\u00ednh th\u1ee9c c\u1ee7a WordPress l\u00e0 ngu\u1ed3n th\u00f4ng tin v\u1ec1 c\u00e1c hook (c\u01a1 ch\u1ebf g\u1eafn k\u1ebft c\u00e1c h\u00e0m v\u1edbi s\u1ef1 ki\u1ec7n) \u0111\u00e1ng tin c\u1eady nh\u1ea5t. B\u1ea1n c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y trong \u0111\u00f3 danh s\u00e1ch \u0111\u1ea7y \u0111\u1ee7 v\u00e0 chi ti\u1ebft v\u1ec1 t\u1ea5t c\u1ea3 c\u00e1c hook h\u00e0nh \u0111\u1ed9ng (action hooks) v\u00e0 hook l\u1ecdc (filter hooks) c\u1ed1t l\u00f5i, bao g\u1ed3m th\u1eddi \u0111i\u1ec3m ch\u00fang \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t, c\u00e1c tham s\u1ed1 \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn, c\u0169ng nh\u01b0 v\u00ed d\u1ee5 v\u1ec1 c\u00e1ch s\u1eed d\u1ee5ng ch\u00fang. Ngo\u00e0i ra, nhi\u1ec1u blog ph\u00e1t tri\u1ec3n ch\u1ea5t l\u01b0\u1ee3ng cao v\u00e0 kh\u00f3a h\u1ecdc tr\u1ef1c tuy\u1ebfn c\u0169ng s\u1ebd gi\u1ea3i th\u00edch chi ti\u1ebft v\u1ec1 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a c\u00e1c hook ph\u1ed5 bi\u1ebfn.<\/p>\n\n\n\n
\u0110\u1ec3 t\u1ea1o m\u1ed9t ch\u1ee7 \u0111\u1ec1 t\u00f9y ch\u1ec9nh, b\u1ea1n c\u1ea7n c\u00f3 nh\u1eefng ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n sau:<\/h3>\n\n\n\n
B\u1ea1n c\u1ea7n c\u00f3 ki\u1ebfn th\u1ee9c v\u1eefng ch\u1eafc v\u1ec1 HTML v\u00e0 CSS \u0111\u1ec3 x\u00e2y d\u1ef1ng v\u00e0 thi\u1ebft k\u1ebf c\u1ea5u tr\u00fac c\u0169ng nh\u01b0 giao di\u1ec7n trang web. Ngo\u00e0i ra, PHP l\u00e0 ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh c\u1ed1t l\u00f5i c\u1ee7a WordPress; b\u1ea1n ph\u1ea3i hi\u1ec3u r\u00f5 c\u00fa ph\u00e1p c\u01a1 b\u1ea3n, c\u00e1c h\u00e0m, v\u00f2ng l\u1eb7p v\u00e0 c\u00e2u l\u1ec7nh \u0111i\u1ec1u ki\u1ec7n c\u1ee7a n\u00f3. B\u1ea1n c\u0169ng c\u1ea7n n\u1eafm v\u1eefng c\u00e1c th\u1ebb m\u1eabu (template tags) c\u1ee7a WordPress. functions.php <\/code> Vi\u1ec7c c\u00f3 m\u1ed9t hi\u1ec3u bi\u1ebft c\u01a1 b\u1ea3n v\u1ec1 c\u00e1c \u1ee9ng d\u1ee5ng c\u0169ng nh\u01b0 c\u1ea5u tr\u00fac ph\u00e2n c\u1ea5p c\u1ee7a c\u00e1c m\u1eabu (templates) l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft. Khi b\u1ea1n ng\u00e0y c\u00e0ng t\u00edch l\u0169y kinh nghi\u1ec7m th\u1ef1c h\u00e0nh, vi\u1ec7c h\u1ecdc JavaScript v\u00e0 API REST li\u00ean quan \u0111\u1ebfn WordPress s\u1ebd gi\u00fap c\u00e1c ch\u1ee7 \u0111\u1ec1 (themes) c\u1ee7a b\u1ea1n tr\u1edf n\u00ean m\u1ea1nh m\u1ebd v\u00e0 hi\u1ec7n \u0111\u1ea1i h\u01a1n.<\/p>","protected":false},"excerpt":{"rendered":"
B\u00e0i vi\u1ebft n\u00e0y tr\u00ecnh b\u00e0y m\u1ed9t c\u00e1ch h\u1ec7 th\u1ed1ng v\u1ec1 nh\u1eefng ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 c\u00e1c ch\u1ee7 \u0111\u1ec1 (themes) c\u1ee7a WordPress, bao g\u1ed3m c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c t\u1ec7p m\u1eabu (template files) c\u1ed1t l\u00f5i, c\u1ea5u tr\u00fac ph\u00e2n c\u1ea5p c\u1ee7a c\u00e1c t\u1ec7p m\u1eabu, c\u00e1ch \u00e1p d\u1ee5ng c\u00e1c hook v\u00e0 filter, c\u0169ng nh\u01b0 c\u00e1ch x\u00e2y d\u1ef1ng v\u00e0 ph\u00e1t h\u00e0nh c\u00e1c ch\u1ee7 \u0111\u1ec1 t\u00f9y ch\u1ec9nh. M\u1ee5c \u0111\u00edch l\u00e0 gi\u00fap ng\u01b0\u1eddi d\u00f9ng n\u1eafm v\u1eefng c\u00e1c k\u1ef9 n\u0103ng ph\u00e1t tri\u1ec3n v\u00e0 t\u00f9y ch\u1ec9nh ch\u1ee7 \u0111\u1ec1<\/p>","protected":false},"author":7,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[21,804,4109,345,1999],"knowledge_category":[280],"class_list":["post-12401997","knowledge_post","type-knowledge_post","status-publish","hentry","tag-wordpress-themes","tag-theme-development","tag-code-customization","tag-345","tag-1999","knowledge_category-wordpress"],"acf":{"site_seo_keywords":"WordPress\u4e3b\u9898,WordPress\u4e3b\u9898\u6307\u5357,\u6a21\u677f\u5c42\u6b21\u7ed3\u6784,functions.php,\u4e3b\u9898\u5b9a\u5236,\u94a9\u5b50\u4e0e\u8fc7\u6ee4\u5668,\u81ea\u5b9a\u4e49\u4e3b\u9898\u5f00\u53d1"},"_links":{"self":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12401997","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":4,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12401997\/revisions"}],"predecessor-version":[{"id":12403429,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12401997\/revisions\/12403429"}],"wp:attachment":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/media?parent=12401997"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/tags?post=12401997"},{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_category?post=12401997"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}