{"id":82770,"date":"2023-12-27T17:21:12","date_gmt":"2023-12-27T10:21:12","guid":{"rendered":"https:\/\/wiki.tino.org\/staging\/?p=82770"},"modified":"2025-06-11T15:20:56","modified_gmt":"2025-06-11T08:20:56","slug":"codeigniter-la-gi","status":"publish","type":"post","link":"https:\/\/tino.vn\/blog\/codeigniter-la-gi\/","title":{"rendered":"Codeigniter l\u00e0 g\u00ec? T\u1ed5ng h\u1ee3p ki\u1ebfn th\u1ee9c c\u1ea7n bi\u1ebft v\u1ec1 Codeigniter"},"content":{"rendered":"\n<p><strong>Codeigniter l\u00e0 g\u00ec? V\u00ec sao n\u00ean s\u1eed d\u1ee5ng Codeigniter trong<a href=\"https:\/\/tino.vn\/blog\/thiet-ke-web-tphcm\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/tino.vn\/blog\/thiet-ke-web-tphcm\/\" rel=\"noreferrer noopener\"> thi\u1ebft k\u1ebf website<\/a>? Codeigniter c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf n\u00e0o? Trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y, Tino Group s\u1ebd gi\u00fap b\u1ea1n t\u00ecm hi\u1ec3u v\u1ec1 Codeigniter. M\u1eddi b\u1ea1n c\u00f9ng \u0111\u00f3n \u0111\u1ecdc ngay nh\u00e9!<\/strong><\/p>\n\n\n\n<h2 id=\"Codeigniter_l\u00e0_g\u00ec?\"><a id=\"post-82770-_6zk3ag44l1pq\"><\/a><strong>Codeigniter l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n<p>Codeigniter l\u00e0 framework m\u00e3 ngu\u1ed3n m\u1edf \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong thi\u1ebft k\u1ebf web \u0111\u1ed9ng. Web Framework n\u00e0y \u0111\u01b0\u1ee3c vi\u1ebft b\u1eb1ng ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh PHP theo m\u00f4 h\u00ecnh MVC. Phi\u00ean b\u1ea3n \u0111\u1ea7u ti\u00ean c\u1ee7a Codeigniter \u0111\u01b0\u1ee3c cho ra m\u1eaft v\u00e0o n\u0103m 2006 v\u1edbi m\u1ed9t lo\u1ea1t th\u01b0 vi\u1ec7n vi\u1ebft s\u1eb5n b\u1eb1ng <a href=\"https:\/\/tino.vn\/blog\/lap-trinh-php-la-gi\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/tino.vn\/blog\/lap-trinh-php-la-gi\/\" rel=\"noreferrer noopener\">ng\u00f4n ng\u1eef PHP<\/a>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"650\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2023\/12\/codeigniter-la-gi-01.webp\" alt=\"codeigniter-la-framework-ma-nguon-mo\" class=\"wp-image-82780\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2023\/12\/codeigniter-la-gi-01.webp 650w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2023\/12\/codeigniter-la-gi-01-300x185.webp 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\">Codeigniter l\u00e0 framework m\u00e3 ngu\u1ed3n m\u1edf<\/figcaption><\/figure>\n<\/div>\n\n\n<p>V\u1edbi s\u1ef1 h\u1ed7 tr\u1ee3 c\u1ee7a Codeigniter, c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u00f3 th\u1ec3 t\u1ea1o l\u1eadp, ph\u00e1t tri\u1ec3n website nhanh ch\u00f3ng b\u1eb1ng nh\u1eefng \u0111o\u1ea1n code c\u00f3 s\u1eb5n trong th\u01b0 vi\u1ec7n. Ngo\u00e0i ra, framework n\u00e0y c\u00f2n gi\u00fap ng\u01b0\u1eddi d\u00f9ng th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c li\u00ean quan \u0111\u1ebfn CSDL nh\u01b0 upload file, t\u1ea1o session v\u00e0 cookies, ti\u1ebfn h\u00e0nh x\u1eed l\u00fd \u1ea3nh,&#8230;,c\u1ef1c k\u1ef3 hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n<p>Nh\u1edd t\u00ednh \u0111a n\u0103ng, Codeigniter \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng n\u1ec1n t\u1ea3ng h\u1ed7 tr\u1ee3 thi\u1ebft k\u1ebf, t\u1ea1o l\u1eadp v\u00e0 ph\u00e1t tri\u1ec3n web b\u1eb1ng m\u00e3 ngu\u1ed3n m\u1edf \u0111\u01b0\u1ee3c c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n \u01b0a chu\u1ed9ng nh\u1ea5t hi\u1ec7n nay. B\u1ed9 c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd s\u1edf h\u1eefu nhi\u1ec1u footprint c\u1ef1c nh\u1ecf n\u00e0y \u0111\u00e3 tr\u1edf th\u00e0nh b\u1ea1n \u0111\u1ed3ng h\u00e0nh kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ed1i v\u1edbi nhi\u1ec1u l\u1eadp tr\u00ecnh vi\u00ean khi thi\u1ebft k\u1ebf web.<\/p>\n\n\n\n<h2 id=\"Codeigniter_c\u00f3_c\u1ea5u_tr\u00fac_nh\u01b0_th\u1ebf_n\u00e0o?\"><a id=\"post-82770-_l45fi83gljhd\"><\/a><strong>Codeigniter c\u00f3 c\u1ea5u tr\u00fac nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h2>\n\n\n\n<p>C\u1ea5u tr\u00fac th\u01b0 m\u1ee5c c\u1ee7a Codeigniter th\u01b0\u1eddng bao g\u1ed3m c\u00e1c ph\u1ea7n sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Application.<\/li>\n\n\n\n<li>Core.<\/li>\n\n\n\n<li>Helpers.<\/li>\n\n\n\n<li>Third_party.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"Application_(\u1ee8ng_d\u1ee5ng)\"><a id=\"post-82770-_hjb2q1ab193k\"><\/a><strong>Application (\u1ee8ng d\u1ee5ng)<\/strong><\/h3>\n\n\n\n<p>\u0110\u00e2y l\u00e0 th\u01b0 m\u1ee5c quan tr\u1ecdng nh\u1ea5t trong c\u1ea5u tr\u00fac th\u01b0 m\u1ee5c c\u1ee7a Codeigniter. Application ch\u1ee9a to\u00e0n b\u1ed9 th\u01b0 vi\u1ec7n v\u00e0 t\u00e0i li\u1ec7u c\u1ea7n thi\u1ebft cho vi\u1ec7c x\u00e2y d\u1ef1ng m\u1ed9t website. C\u00e1c th\u01b0 m\u1ee5c con quan tr\u1ecdng b\u00ean trong th\u01b0 m\u1ee5c n\u00e0y bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Controllers (B\u1ed9 \u0111i\u1ec1u khi\u1ec3n): <\/strong>Th\u01b0 m\u1ee5c ch\u1ee9a c\u00e1c t\u1ec7p x\u1eed l\u00fd logic v\u00e0 \u0111i\u1ec1u h\u01b0\u1edbng c\u1ee7a \u1ee9ng d\u1ee5ng.<\/li>\n\n\n\n<li><strong>Models (M\u00f4 h\u00ecnh):<\/strong> Th\u01b0 m\u1ee5c d\u00e0nh cho vi\u1ec7c \u0111\u1ecbnh ngh\u0129a c\u00e1c l\u1edbp Model, \u0111\u1ea1i di\u1ec7n cho d\u1eef li\u1ec7u v\u00e0 t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/li>\n\n\n\n<li><strong>Views (Giao di\u1ec7n): <\/strong>Th\u01b0 m\u1ee5c l\u01b0u tr\u1eef c\u00e1c t\u1ec7p giao di\u1ec7n v\u00e0 hi\u1ec3n th\u1ecb d\u1eef li\u1ec7u cho ng\u01b0\u1eddi d\u00f9ng.<\/li>\n\n\n\n<li><strong>Config (C\u1ea5u h\u00ecnh):<\/strong> Th\u01b0 m\u1ee5c n\u00e0y ch\u1ee9a t\u1ea5t c\u1ea3 c\u00e1c t\u1ec7p c\u1ea5u h\u00ecnh c\u01a1 b\u1ea3n cho \u1ee9ng d\u1ee5ng, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u1ea5u h\u00ecnh c\u01a1 s\u1edf d\u1eef li\u1ec7u, c\u1ea5u h\u00ecnh \u0111\u01b0\u1eddng d\u1eabn, ng\u00f4n ng\u1eef v\u00e0 nhi\u1ec1u th\u00f4ng s\u1ed1 kh\u00e1c.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"Core_(L\u00f5i)\"><a id=\"post-82770-_j9dzuxorl4f3\"><\/a><strong>Core (L\u00f5i)<\/strong><\/h3>\n\n\n\n<p>Th\u01b0 m\u1ee5c Core cho ph\u00e9p l\u1eadp tr\u00ecnh vi\u00ean x\u00e2y d\u1ef1ng v\u00e0 m\u1edf r\u1ed9ng c\u00e1c ch\u1ee9c n\u0103ng c\u1ee7a Controller, Router, Loader v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c c\u1ee7a Codeigniter. M\u1ee5c \u0111\u00edch c\u1ee7a Core l\u00e0 gi\u00fap ng\u01b0\u1eddi d\u00f9ng t\u00f9y ch\u1ec9nh, m\u1edf r\u1ed9ng khung l\u00e0m vi\u1ec7c c\u1ee7a Codeigniter theo nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a d\u1ef1 \u00e1n.<\/p>\n\n\n\n<h3 id=\"Helpers_(C\u00e1c_h\u00e0m_h\u1ed7_tr\u1ee3)\"><a id=\"post-82770-_2fqxjyr7p1po\"><\/a><strong>Helpers (C\u00e1c h\u00e0m h\u1ed7 tr\u1ee3)<\/strong><\/h3>\n\n\n\n<p>Th\u01b0 m\u1ee5c Helpers ch\u1ee9a c\u00e1c t\u1ec7p h\u00e0m h\u1ed7 tr\u1ee3 t\u1ef1 x\u00e2y d\u1ef1ng. Nh\u1eefng h\u00e0m n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c t\u00e1c v\u1ee5 ph\u1ee5 tr\u1ee3, nh\u01b0 x\u1eed l\u00fd chu\u1ed7i, th\u1eddi gian ho\u1eb7c \u0111\u1ecbnh d\u1ea1ng d\u1eef li\u1ec7u.<\/p>\n\n\n\n<h3 id=\"Third_party_(Th\u01b0_vi\u1ec7n_b\u00ean_ngo\u00e0i)\"><a id=\"post-82770-_rq8qqt503h9v\"><\/a><strong>Third_party (Th\u01b0 vi\u1ec7n b\u00ean ngo\u00e0i)<\/strong><\/h3>\n\n\n\n<p>Third_party c\u00f3 nhi\u1ec7m v\u1ee5 l\u01b0u tr\u1eef c\u00e1c th\u01b0 vi\u1ec7n v\u00e0 ph\u1ea7n m\u1ec1m b\u00ean ngo\u00e0i m\u00e0 b\u1ea1n mu\u1ed1n t\u00edch h\u1ee3p v\u00e0o d\u1ef1 \u00e1n Codeigniter c\u1ee7a m\u00ecnh. Th\u01b0 m\u1ee5c n\u00e0y gi\u00fap qu\u1ea3n l\u00fd c\u00e1c ph\u1ea7n m\u1ec1m b\u1ed5 sung m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"650\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2023\/12\/codeigniter-la-gi-02.webp\" alt=\"cau-truc-thu-muc-cua-codeigniter\" class=\"wp-image-82781\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2023\/12\/codeigniter-la-gi-02.webp 650w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2023\/12\/codeigniter-la-gi-02-300x185.webp 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\">C\u1ea5u tr\u00fac th\u01b0 m\u1ee5c c\u1ee7a Codeigniter<\/figcaption><\/figure>\n<\/div>\n\n\n<h2 id=\"\u01afu_\u0111i\u1ec3m_v\u00e0_h\u1ea1n_ch\u1ebf_c\u1ee7a_Codeigniter\"><a id=\"post-82770-_lz8dmyfuzdmf\"><\/a><strong>\u01afu \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf c\u1ee7a Codeigniter<\/strong><\/h2>\n\n\n\n<h3 id=\"\u01afu_\u0111i\u1ec3m\"><a id=\"post-82770-_moayig6dn7e9\"><\/a><strong>\u01afu \u0111i\u1ec3m<\/strong><\/h3>\n\n\n\n<h4 id=\"H\u1ec7_th\u1ed1ng_th\u01b0_vi\u1ec7n_\u0111a_d\u1ea1ng\"><a id=\"post-82770-_m15yfu1f384a\"><\/a><strong>H\u1ec7 th\u1ed1ng th\u01b0 vi\u1ec7n \u0111a d\u1ea1ng<\/strong><\/h4>\n\n\n\n<p>Codeigniter cung c\u1ea5p m\u1ed9t lo\u1ea1t th\u01b0 vi\u1ec7n ph\u1ee5c v\u1ee5 cho nh\u1eefng t\u00e1c v\u1ee5 th\u01b0\u1eddng g\u1eb7p trong l\u1eadp tr\u00ecnh web, bao g\u1ed3m: truy c\u1eadp c\u01a1 s\u1edf d\u1eef li\u1ec7u, g\u1eedi email, ki\u1ec3m tra c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u00e0 x\u1eed l\u00fd h\u00ecnh \u1ea3nh. C\u00e1c t\u00ednh n\u0103ng n\u00e0y gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng.<\/p>\n\n\n\n<h4 id=\"Footprint_nh\u1ecf\"><a id=\"post-82770-_akhqcvkvr146\"><\/a><strong>Footprint nh\u1ecf<\/strong><\/h4>\n\n\n\n<p>Dung l\u01b0\u1ee3ng c\u1ee7a Codeigniter 3 r\u1ea5t nh\u1eb9, ch\u1ec9 t\u1ed1n kho\u1ea3ng 2MB khi t\u1ea3i v\u1ec1. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m t\u1ea3i v\u00e0 t\u1ed1i \u01b0u h\u00f3a t\u1ed1c \u0111\u1ed9 t\u1ea3i trang web.<\/p>\n\n\n\n<h4 id=\"H\u01b0\u1edbng_d\u1eabn_s\u1eed_d\u1ee5ng_r\u00f5_r\u00e0ng,_d\u1ec5_hi\u1ec3u\"><a id=\"post-82770-_h62rpy6vzbkt\"><\/a><strong>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng r\u00f5 r\u00e0ng, d\u1ec5 hi\u1ec3u<\/strong><\/h4>\n\n\n\n<p>Codeigniter \u0111i k\u00e8m v\u1edbi h\u01b0\u1edbng d\u1eabn chi ti\u1ebft v\u00e0 t\u00e0i li\u1ec7u tham kh\u1ea3o, gi\u00fap l\u1eadp tr\u00ecnh vi\u00ean n\u1eafm r\u00f5 c\u00e1ch s\u1eed d\u1ee5ng framework, ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng d\u1ec5 d\u00e0ng.<\/p>\n\n\n\n<h4 id=\"Kh\u1ea3_n\u0103ng_t\u01b0\u01a1ng_th\u00edch_v\u1edbi_nhi\u1ec1u_m\u00f4i_tr\u01b0\u1eddng_l\u01b0u_tr\u1eef\"><a id=\"post-82770-_qxanzzaf06fv\"><\/a><strong>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng l\u01b0u tr\u1eef<\/strong><\/h4>\n\n\n\n<p>Codeigniter ho\u1ea1t \u0111\u1ed9ng t\u1ed1t v\u1edbi h\u1ea7u h\u1ebft c\u00e1c shared hosting v\u00e0 private hosting, s\u1eed d\u1ee5ng ng\u00f4n ng\u1eef PHP, h\u1ed7 tr\u1ee3 nhi\u1ec1u h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u nh\u01b0 MySQL.<\/p>\n\n\n\n<h4 id=\"M\u00f4_h\u00ecnh_Model-View-Controller_(MVC)\"><a id=\"post-82770-_80k0xzcn8oul\"><\/a><strong>M\u00f4 h\u00ecnh Model-View-Controller (MVC)<\/strong><\/h4>\n\n\n\n<p>Codeigniter thi\u1ebft k\u1ebf theo m\u00f4 h\u00ecnh MVC, gi\u00fap t\u00e1ch bi\u1ec7t ph\u1ea7n hi\u1ec3n th\u1ecb giao di\u1ec7n v\u00e0 x\u1eed l\u00fd logic, d\u1ec5 qu\u1ea3n l\u00fd, b\u1ea3o tr\u00ec m\u00e3 ngu\u1ed3n.<\/p>\n\n\n\n<h4 id=\"C\u1ea5u_h\u00ecnh_g\u1ea7n_nh\u01b0_b\u1eb1ng_kh\u00f4ng\"><a id=\"post-82770-_qfjs17gtxc70\"><\/a><strong>C\u1ea5u h\u00ecnh g\u1ea7n nh\u01b0 b\u1eb1ng kh\u00f4ng<\/strong><\/h4>\n\n\n\n<p>Codeigniter s\u1eed d\u1ee5ng quy \u01b0\u1edbc chu\u1ea9n cho c\u1ea5u h\u00ecnh, \u0111\u1ed3ng th\u1eddi cung c\u1ea5p t\u00f9y ch\u1ecdn c\u1ea5u h\u00ecnh linh ho\u1ea1t th\u00f4ng qua t\u1eadp l\u1ec7nh &#8220;config&#8221;.<\/p>\n\n\n\n<h4 id=\"T\u1ed1c_\u0111\u1ed9_nhanh_ch\u00f3ng\"><a id=\"post-82770-_h2euvfnfs75w\"><\/a><strong>T\u1ed1c \u0111\u1ed9 nhanh ch\u00f3ng<\/strong><\/h4>\n\n\n\n<p>Codeigniter \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00e0 m\u1ed9t trong nh\u1eefng framework PHP c\u00f3 t\u1ed1c \u0111\u1ed9 nhanh, \u0111\u00e1p \u1ee9ng t\u1ed1t cho c\u00e1c \u1ee9ng d\u1ee5ng web c\u00f3 l\u01b0\u1ee3ng truy c\u1eadp l\u1edbn.<\/p>\n\n\n\n<h4 id=\"Mi\u1ec5n_ph\u00ed_v\u00e0_m\u00e3_ngu\u1ed3n_m\u1edf\"><a id=\"post-82770-_8hsq6xtuft1m\"><\/a><strong>Mi\u1ec5n ph\u00ed v\u00e0 m\u00e3 ngu\u1ed3n m\u1edf<\/strong><\/h4>\n\n\n\n<p>Codeigniter ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed, \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p Apache\/BSD m\u1edf r\u1ed9ng, cho ph\u00e9p s\u1eeda \u0111\u1ed5i, ph\u00e1t tri\u1ec3n v\u00e0 ph\u00e2n ph\u1ed1i m\u00e3 ngu\u1ed3n m\u1edf theo \u00fd mu\u1ed1n.<\/p>\n\n\n\n<h4 id=\"H\u1ed7_tr\u1ee3_t\u1ed1t_cho_SEO\"><a id=\"post-82770-_mzdehpv20am\"><\/a><strong>H\u1ed7 tr\u1ee3 t\u1ed1t cho SEO<\/strong><\/h4>\n\n\n\n<p>C\u1ea5u tr\u00fac URL c\u1ee7a Codeigniter th\u00e2n thi\u1ec7n v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm, gi\u00fap t\u1ed1i \u01b0u h\u00f3a trang web cho t\u00ecm ki\u1ebfm tr\u00ean Internet.<\/p>\n\n\n\n<h4 id=\"Kh\u1ea3_n\u0103ng_b\u1ea3o_m\u1eadt_cao\"><a id=\"post-82770-_pabb02njquxb\"><\/a><strong>Kh\u1ea3 n\u0103ng b\u1ea3o m\u1eadt cao<\/strong><\/h4>\n\n\n\n<p>Codeigniter c\u00f3 c\u01a1 ch\u1ebf ki\u1ec3m tra d\u1eef li\u1ec7u ch\u1eb7t ch\u1ebd, ng\u0103n ng\u1eeba c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng nh\u01b0 XSS v\u00e0 SQL Injection, gi\u00fap b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng kh\u1ecfi nh\u1eefng m\u1ed1i \u0111e d\u1ecda an ninh.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"650\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2023\/12\/codeigniter-la-gi-03.webp\" alt=\"codeigniter-co-nhieu-uu-diem-va-han-che-nhat-dinh\" class=\"wp-image-82782\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2023\/12\/codeigniter-la-gi-03.webp 650w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2023\/12\/codeigniter-la-gi-03-300x185.webp 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\">Codeigniter c\u00f3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf nh\u1ea5t \u0111\u1ecbnh<\/figcaption><\/figure>\n<\/div>\n\n\n<h3 id=\"H\u1ea1n_ch\u1ebf\"><a id=\"post-82770-_no3kci20mget\"><\/a><strong>H\u1ea1n ch\u1ebf<\/strong><\/h3>\n\n\n\n<h4 id=\"Ch\u01b0a_h\u1ed7_tr\u1ee3_Object-Relational_Mapping_(ORM)\"><a id=\"post-82770-_c2ki9w6f1bbd\"><\/a><strong>Ch\u01b0a h\u1ed7 tr\u1ee3 Object-Relational Mapping (ORM)<\/strong><\/h4>\n\n\n\n<p>Codeigniter kh\u00f4ng t\u00edch h\u1ee3p s\u1eb5n ORM. Ngh\u0129a l\u00e0 b\u1ea1n ph\u1ea3i t\u1ef1 vi\u1ebft m\u00e3<a href=\"https:\/\/tino.vn\/blog\/sql-server-la-gi\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/tino.vn\/blog\/sql-server-la-gi\/\" rel=\"noreferrer noopener\"> SQL<\/a> \u0111\u1ec3 thao t\u00e1c v\u1edbi c\u01a1 s\u1edf d\u1eef li\u1ec7u. ORM gi\u00fap t\u1ea1o ra m\u1ed9t layer gi\u1eefa c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u00e0 \u1ee9ng d\u1ee5ng, gi\u00fap qu\u1ea3n l\u00fd d\u1eef li\u1ec7u d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n\n\n\n<h4 id=\"Ch\u01b0a_h\u1ed7_tr\u1ee3_Asynchronous_JavaScript_and_XML_(AJAX)\"><a id=\"post-82770-_245eypjsr78a\"><\/a><strong>Ch\u01b0a h\u1ed7 tr\u1ee3 Asynchronous JavaScript and XML (AJAX)<\/strong><\/h4>\n\n\n\n<p>Codeigniter kh\u00f4ng cung c\u1ea5p th\u01b0 vi\u1ec7n AJAX t\u00edch h\u1ee3p s\u1eb5n. V\u00ec v\u1eady, \u0111\u1ec3 ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng web t\u01b0\u01a1ng t\u00e1c t\u1ed1t v\u1edbi AJAX, b\u1ea1n c\u1ea7n s\u1eed d\u1ee5ng c\u00e1c th\u01b0 vi\u1ec7n b\u00ean ngo\u00e0i nh\u01b0 Mootools, JQuery, Script.aculo.us v\u00e0 Prototype. Y\u1ebfu t\u1ed1 n\u00e0y c\u00f3 th\u1ec3 l\u00e0m t\u0103ng \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a m\u00e3 ngu\u1ed3n v\u00e0 th\u1eddi gian ph\u00e1t tri\u1ec3n.<\/p>\n\n\n\n<h4 id=\"Ch\u01b0a_h\u1ed7_tr\u1ee3_m\u1ed9t_s\u1ed1_module_th\u00f4ng_d\u1ee5ng\"><a id=\"post-82770-_fso1af43w46d\"><\/a><strong>Ch\u01b0a h\u1ed7 tr\u1ee3 m\u1ed9t s\u1ed1 module th\u00f4ng d\u1ee5ng<\/strong><\/h4>\n\n\n\n<p>Codeigniter kh\u00f4ng t\u00edch h\u1ee3p c\u00e1c module s\u1eb5n c\u00f3 cho c\u00e1c t\u00e1c v\u1ee5 th\u01b0\u1eddng g\u1eb7p nh\u01b0 ch\u1ee9ng th\u1ef1c ng\u01b0\u1eddi d\u00f9ng, ph\u00e2n t\u00edch RSS, ho\u1eb7c x\u1eed l\u00fd PDF. Ch\u00ednh v\u00ec th\u1ebf, b\u1ea1n c\u1ea7n t\u1ef1 vi\u1ebft m\u00e3 ho\u1eb7c t\u00ecm c\u00e1c th\u01b0 vi\u1ec7n b\u00ean ngo\u00e0i \u0111\u1ec3 ho\u00e0n th\u00e0nh c\u00e1c t\u00e1c v\u1ee5 n\u00e0y. H\u1ea1n ch\u1ebf n\u00e0y c\u00f3 th\u1ec3 l\u00e0m t\u0103ng kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c, khi\u1ebfn b\u1ea1n ph\u1ee5 thu\u1ed9c v\u00e0o b\u00ean th\u1ee9 ba.<\/p>\n\n\n\n<h4 id=\"Ch\u01b0a_h\u1ed7_tr\u1ee3_Event-Driven_Programming_(EDP)\"><a id=\"post-82770-_wxczxywpibrq\"><\/a><strong>Ch\u01b0a h\u1ed7 tr\u1ee3 Event-Driven Programming (EDP)<\/strong><\/h4>\n\n\n\n<p>Codeigniter kh\u00f4ng h\u1ed7 tr\u1ee3 EDP, m\u1ed9t nguy\u00ean t\u1eafc l\u1eadp tr\u00ecnh d\u1ef1a tr\u00ean s\u1ef1 ki\u1ec7n. M\u1ed9t s\u1ed1 framework kh\u00e1c c\u00f3 s\u1eb5n s\u1ef1 h\u1ed7 tr\u1ee3 cho EDP, nh\u01b0ng \u0111\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t y\u1ebfu \u0111i\u1ec3m v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c d\u1ef1 \u00e1n.<\/p>\n\n\n\n<h2 id=\"V\u00ec_sao_n\u00ean_s\u1eed_d\u1ee5ng_Codeigniter_thi\u1ebft_k\u1ebf_website?\"><a id=\"post-82770-_4txq66w5fxph\"><\/a><strong>V\u00ec sao n\u00ean s\u1eed d\u1ee5ng Codeigniter thi\u1ebft k\u1ebf website?<\/strong><\/h2>\n\n\n\n<p>C\u00f3 m\u1ed9t s\u1ed1 l\u00fd do quan tr\u1ecdng m\u00e0 b\u1ea1n n\u00ean xem x\u00e9t khi s\u1eed d\u1ee5ng Codeigniter \u0111\u1ec3 thi\u1ebft k\u1ebf website:<\/p>\n\n\n\n<h3 id=\"T\u1ed1c_\u0111\u1ed9_v\u00e0_hi\u1ec7u_su\u1ea5t\"><a id=\"post-82770-_2ekotfa6fbg1\"><\/a><strong>T\u1ed1c \u0111\u1ed9 v\u00e0 hi\u1ec7u su\u1ea5t<\/strong><\/h3>\n\n\n\n<p>Codeigniter l\u00e0 m\u1ed9t framework PHP \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cao v\u1ec1 t\u1ed1c \u0111\u1ed9. Kh\u1ea3 n\u0103ng t\u1ed1i \u01b0u h\u00f3a, hi\u1ec7u su\u1ea5t t\u1ed1t gi\u00fap \u1ee9ng d\u1ee5ng web ho\u1ea1t \u0111\u1ed9ng m\u01b0\u1ee3t m\u00e0, nhanh ch\u00f3ng, gi\u1ea3m th\u1eddi gian t\u1ea3i trang v\u00e0 c\u1ea3i thi\u1ec7n tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n<h3 id=\"T\u01b0\u01a1ng_th\u00edch_\u0111a_ng\u00f4n_ng\u1eef\"><a id=\"post-82770-_8ksc9e1m2pbt\"><\/a><strong>T\u01b0\u01a1ng th\u00edch \u0111a ng\u00f4n ng\u1eef<\/strong><\/h3>\n\n\n\n<p>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi nhi\u1ec1u ng\u00f4n ng\u1eef l\u00e0 m\u1ed9t \u0111i\u1ec3m m\u1ea1nh c\u1ee7a Codeigniter. V\u1edbi t\u00ednh n\u0103ng n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c \u1ee9ng d\u1ee5ng web \u0111a ng\u00f4n ng\u1eef d\u1ec5 d\u00e0ng, m\u1edf r\u1ed9ng ph\u1ea1m vi ti\u1ebfng truy c\u1eadp v\u00e0 t\u01b0\u01a1ng t\u00e1c v\u1edbi kh\u00e1ch h\u00e0ng tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi.<\/p>\n\n\n\n<h3 id=\"Mi\u1ec5n_ph\u00ed_v\u00e0_m\u00e3_ngu\u1ed3n_m\u1edf\"><a id=\"post-82770-_vv2obon3zjcx\"><\/a><strong>Mi\u1ec5n ph\u00ed v\u00e0 m\u00e3 ngu\u1ed3n m\u1edf<\/strong><\/h3>\n\n\n\n<p>Codeigniter l\u00e0 m\u1ed9t framework m\u00e3 ngu\u1ed3n m\u1edf ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed. V\u00ec v\u1eady, khi s\u1eed d\u1ee5ng framework n\u00e0y, b\u1ea1n s\u1ebd ti\u1ebft ki\u1ec7m chi ph\u00ed v\u1ec1 gi\u1ea5y ph\u00e9p v\u00e0 ph\u00e1t tri\u1ec3n. \u0110\u1ed3ng th\u1eddi, Codeigniter c\u00f2n cho ph\u00e9p b\u1ea1n t\u00f9y ch\u1ec9nh m\u00e3 ngu\u1ed3n theo nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a d\u1ef1 \u00e1n m\u00e0 kh\u00f4ng g\u1eb7p h\u1ea1n ch\u1ebf.<\/p>\n\n\n\n<h3 id=\"D\u1ec5_s\u1eed_d\u1ee5ng_v\u00e0_t\u00e0i_li\u1ec7u_d\u1ed3i_d\u00e0o\"><a id=\"post-82770-_3n38ryk0mu88\"><\/a><strong>D\u1ec5 s\u1eed d\u1ee5ng v\u00e0 t\u00e0i li\u1ec7u d\u1ed3i d\u00e0o<\/strong><\/h3>\n\n\n\n<p>Codeigniter s\u1edf h\u1eefu m\u1ed9t c\u1ed9ng \u0111\u1ed3ng ng\u01b0\u1eddi d\u00f9ng l\u1edbn v\u1edbi ngu\u1ed3n t\u00e0i li\u1ec7u phong ph\u00fa. H\u01b0\u1edbng d\u1eabn v\u00e0 t\u00e0i li\u1ec7u tham kh\u1ea3o d\u1ec5 hi\u1ec3u gi\u00fap b\u1ea1n nhanh ch\u00f3ng t\u00ecm hi\u1ec3u c\u0169ng nh\u01b0 tri\u1ec3n khai framework.<\/p>\n\n\n\n<h3 id=\"An_to\u00e0n_v\u00e0_b\u1ea3o_m\u1eadt\"><a id=\"post-82770-_6rdsr1u09p7u\"><\/a><strong>An to\u00e0n v\u00e0 b\u1ea3o m\u1eadt<\/strong><\/h3>\n\n\n\n<p>Codeigniter t\u00edch h\u1ee3p c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt \u0111\u1ec3 b\u1ea3o v\u1ec7 \u1ee9ng d\u1ee5ng web kh\u1ecfi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng ph\u1ed5 bi\u1ebfn nh\u01b0 Cross-Site Scripting (XSS) v\u00e0 SQL Injection. Do \u0111\u00f3, b\u1ea1n ho\u00e0n to\u00e0n co th\u1ec3 an t\u00e2m r\u1eb1ng \u1ee9ng d\u1ee5ng c\u1ee7a m\u00ecnh lu\u00f4n \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 t\u1ed1t.<\/p>\n\n\n\n<h3 id=\"C\u1ed9ng_\u0111\u1ed3ng_v\u00e0_h\u1ed7_tr\u1ee3_l\u1edbn\"><a id=\"post-82770-_griiufxdt9uu\"><\/a><strong>C\u1ed9ng \u0111\u1ed3ng v\u00e0 h\u1ed7 tr\u1ee3 l\u1edbn<\/strong><\/h3>\n\n\n\n<p>V\u1edbi m\u1ed9t c\u1ed9ng \u0111\u1ed3ng l\u1edbn, nhi\u1ec1u di\u1ec5n \u0111\u00e0n h\u1ed7 tr\u1ee3, b\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng t\u00ecm gi\u00fap \u0111\u1ee1 v\u00e0 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 khi g\u1eb7p kh\u00f3 kh\u0103n trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n.<\/p>\n\n\n\n<p>D\u00f9 c\u00f3 m\u1ed9t s\u1ed1 h\u1ea1n ch\u1ebf nh\u1ecf nh\u01b0 \u0111\u00e3 \u0111\u1ec1 c\u1eadp, nh\u01b0ng v\u1edbi t\u00ednh nhanh ch\u00f3ng, hi\u1ec7u su\u1ea5t, linh ho\u1ea1t v\u00e0 b\u1ea3o m\u1eadt cao, Codeigniter \u0111\u00e3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u \u0111\u1ec3 b\u1ea1n x\u00e2y d\u1ef1ng, thi\u1ebft k\u1ebf c\u00e1c trang web chuy\u00ean nghi\u1ec7p, hi\u1ec7u qu\u1ea3.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"650\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2023\/12\/codeigniter-la-gi-04.webp\" alt=\"codeigniter-mang-lai-nhieu-loi-ich-khi-thiet-ke-website\" class=\"wp-image-82783\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2023\/12\/codeigniter-la-gi-04.webp 650w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2023\/12\/codeigniter-la-gi-04-300x185.webp 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\">Codeigniter mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch khi thi\u1ebft k\u1ebf website<\/figcaption><\/figure>\n<\/div>\n\n\n<p>Nh\u00ecn chung, Codeigniter l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd gi\u00fap h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf web. H\u00e3y ti\u1ebfp t\u1ee5c theo d\u00f5i Tino Group \u0111\u1ec3 \u0111\u00f3n \u0111\u1ecdc nh\u1eefng b\u00e0i vi\u1ebft hay v\u00e0 h\u1eefu \u00edch kh\u00e1c b\u1ea1n nh\u00e9!<\/p>\n\n\n\n<h2 id=\"Nh\u1eefng_c\u00e2u_h\u1ecfi_th\u01b0\u1eddng_g\u1eb7p\"><a id=\"post-82770-_2cqwcwgici7n\"><\/a><strong>Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\n\n\n\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"Codeigniter_c\u00f3_mi\u1ec5n_ph\u00ed_kh\u00f4ng?\">Codeigniter c\u00f3 mi\u1ec5n ph\u00ed kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>C\u00e2u tr\u1ea3 l\u1eddi l\u00e0: \u201cC\u00f3!\u201d. Codeigniter l\u00e0 m\u00e3 ngu\u1ed3n m\u1edf ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed. V\u00ec v\u1eady, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u00e0 kh\u00f4ng t\u1ed1t b\u1ea5t k\u1ef3 chi ph\u00ed n\u00e0o.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"Codeigniter_c\u00f3_h\u1ed7_tr\u1ee3_RESTful_API_kh\u00f4ng?\">Codeigniter c\u00f3 h\u1ed7 tr\u1ee3 RESTful API kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>T\u1ea5t nhi\u00ean l\u00e0 c\u00f3! 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Codeigniter l\u00e0 framework m\u00e3 ngu\u1ed3n m\u1edf \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng [&hellip;]<\/p>\n","protected":false},"author":24,"featured_media":82790,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5404],"tags":[6677],"class_list":["post-82770","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-webmasters","tag-kien-thuc-tong-hop"],"_links":{"self":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/82770","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/users\/24"}],"replies":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/comments?post=82770"}],"version-history":[{"count":1,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/82770\/revisions"}],"predecessor-version":[{"id":114472,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/82770\/revisions\/114472"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media\/82790"}],"wp:attachment":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media?parent=82770"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/categories?post=82770"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/tags?post=82770"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}