{"id":44897,"date":"2023-12-12T21:15:50","date_gmt":"2023-12-12T14:15:50","guid":{"rendered":"https:\/\/itviec.com\/blog\/?p=44897"},"modified":"2024-02-27T09:26:54","modified_gmt":"2024-02-27T02:26:54","slug":"mvc-la-gi","status":"publish","type":"post","link":"https:\/\/itviec.com\/blog\/mvc-la-gi\/","title":{"rendered":"MVC l\u00e0 g\u00ec: T\u1ed5ng quan MVC v\u00e0 \u1ee8ng d\u1ee5ng m\u00f4 h\u00ecnh MVC trong l\u1eadp tr\u00ecnh"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed9i dung b\u00e0i vi\u1ebft<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/itviec.com\/blog\/mvc-la-gi\/#MVC_la_gi\" >MVC l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/itviec.com\/blog\/mvc-la-gi\/#Cac_thanh_phan_trong_mo_hinh_MVC\" >C\u00e1c th\u00e0nh ph\u1ea7n trong m\u00f4 h\u00ecnh MVC<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/itviec.com\/blog\/mvc-la-gi\/#Chuc_nang_cua_MVC\" >Ch\u1ee9c n\u0103ng c\u1ee7a MVC<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/itviec.com\/blog\/mvc-la-gi\/#MVC_hoat_dong_nhu_the_nao\" >MVC ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/itviec.com\/blog\/mvc-la-gi\/#Vi_sao_nen_su_dung_mo_hinh_MVC\" >V\u00ec sao n\u00ean s\u1eed d\u1ee5ng m\u00f4 h\u00ecnh MVC?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/itviec.com\/blog\/mvc-la-gi\/#Nhuoc_diem_cua_MVC\" >Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a MVC<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/itviec.com\/blog\/mvc-la-gi\/#Su_khac_biet_giua_MVC_va_MVVM_Model-View-ViewModel_la_gi\" >S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa MVC v\u00e0 MVVM (Model-View-ViewModel) l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/itviec.com\/blog\/mvc-la-gi\/#Cac_cau_hoi_lien_quan_den_MVC_thuong_gap\" >C\u00e1c c\u00e2u h\u1ecfi li\u00ean quan \u0111\u1ebfn MVC th\u01b0\u1eddng g\u1eb7p<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/itviec.com\/blog\/mvc-la-gi\/#Tong_ket_mo_hinh_MVC_la_gi\" >T\u1ed5ng k\u1ebft m\u00f4 h\u00ecnh MVC l\u00e0 g\u00ec<\/a><\/li><\/ul><\/nav><\/div>\n<p><b><i>Trong v\u00e0i n\u0103m qua, c\u00e1c trang web \u0111\u00e3 chuy\u1ec3n t\u1eeb c\u00e1c trang HTML \u0111\u01a1n gi\u1ea3n sang c\u00e1c \u1ee9ng d\u1ee5ng c\u1ef1c k\u1ef3 ph\u1ee9c t\u1ea1p v\u1edbi h\u00e0ng ngh\u00ecn l\u1eadp tr\u00ecnh vi\u00ean l\u00e0m vi\u1ec7c c\u00f9ng m\u1ed9t l\u00fac. \u0110\u1ec3 l\u00e0m vi\u1ec7c v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng web ph\u1ee9c t\u1ea1p n\u00e0y, c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean s\u1eed d\u1ee5ng c\u00e1c m\u1eabu thi\u1ebft k\u1ebf kh\u00e1c nhau \u0111\u1ec3 b\u1ed1 tr\u00ed d\u1ef1 \u00e1n c\u1ee7a h\u1ecd, gi\u00fap code \u00edt ph\u1ee9c t\u1ea1p h\u01a1n v\u00e0 d\u1ec5 l\u00e0m vi\u1ec7c h\u01a1n. M\u1eabu ph\u1ed5 bi\u1ebfn nh\u1ea5t trong s\u1ed1 n\u00e0y l\u00e0 m\u00f4 h\u00ecnh MVC, hay c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Model-View-Controller.<\/i><\/b><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1ecdc b\u00e0i vi\u1ebft n\u00e0y \u0111\u1ec3 hi\u1ec3u r\u00f5:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u1ecbnh ngh\u0129a v\u00e0 c\u00e1ch MVC ho\u1ea1t \u0111\u1ed9ng<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00f4ng d\u1ee5ng v\u00e0 \u01b0u &#8211; nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a MVC<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">So s\u00e1nh MVC v\u00e0 MVVM<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"MVC_la_gi\"><\/span><b>MVC l\u00e0 g\u00ec?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><strong>MVC l\u00e0 g\u00ec?<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">MVC l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a Model-View-Controller. C\u1ea5u tr\u00fac Model-View-Controller (MVC) l\u00e0 m\u1ed9t m\u1eabu ki\u1ebfn tr\u00fac\/m\u1eabu thi\u1ebft k\u1ebf (design pattern) t\u00e1ch \u1ee9ng d\u1ee5ng th\u00e0nh ba th\u00e0nh ph\u1ea7n logic ch\u00ednh: Model, View v\u00e0 Controller. M\u1ed7i th\u00e0nh ph\u1ea7n ki\u1ebfn tr\u00fac \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c kh\u00eda c\u1ea1nh ph\u00e1t tri\u1ec3n c\u1ee5 th\u1ec3 c\u1ee7a m\u1ed9t \u1ee9ng d\u1ee5ng.<\/span><\/p>\n<blockquote><p><em>\u0110\u1ecdc th\u00eam: <a href=\"https:\/\/itviec.com\/blog\/design-pattern\/\" target=\"_blank\" rel=\"noopener\"><strong>Design Pattern \u2013 Kim ch\u1ec9 nam cho Developer gi\u1ecfi<\/strong><\/a><\/em><\/p><\/blockquote>\n<p><span style=\"font-weight: 400;\">C\u1ee5 th\u1ec3 Model, View v\u00e0 Controller l\u00e0 g\u00ec trong MVC s\u1ebd \u0111\u01b0\u1ee3c gi\u1ea3i th\u00edch r\u00f5 h\u01a1n \u1edf m\u1ee5c ti\u1ebfp theo trong b\u00e0i vi\u1ebft n\u00e0y.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">M\u1ee5c ti\u00eau ch\u00ednh c\u1ee7a m\u1eabu thi\u1ebft k\u1ebf n\u00e0y l\u00e0 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 ng\u01b0\u1eddi d\u00f9ng ki\u1ec3m so\u00e1t m\u1ed9t t\u1eadp d\u1eef li\u1ec7u l\u1edbn v\u00e0 ph\u1ee9c t\u1ea1p b\u1eb1ng c\u00e1ch chia m\u1ed9t \u1ee9ng d\u1ee5ng l\u1edbn th\u00e0nh c\u00e1c ph\u1ea7n c\u1ee5 th\u1ec3, t\u1ea5t c\u1ea3 \u0111\u1ec1u c\u00f3 m\u1ee5c \u0111\u00edch ri\u00eang.<\/span><\/p>\n<h3><b>\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a MVC<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cung c\u1ea5p s\u1ef1 ph\u00e2n t\u00e1ch r\u00f5 r\u00e0ng gi\u1eefa logic nghi\u1ec7p v\u1ee5, logic Ul v\u00e0 logic \u0111\u1ea7u v\u00e0o.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cung c\u1ea5p to\u00e0n quy\u1ec1n ki\u1ec3m so\u00e1t HTML v\u00e0 URL, gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng thi\u1ebft k\u1ebf ki\u1ebfn tr\u00fac \u1ee9ng d\u1ee5ng web.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 URL d\u1ec5 hi\u1ec3u v\u00e0 c\u00f3 th\u1ec3 t\u00ecm ki\u1ebfm \u0111\u01b0\u1ee3c.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">H\u1ed7 tr\u1ee3 L\u1eadp tr\u00ecnh d\u1ef1a tr\u00ean th\u1eed nghi\u1ec7m (Test-driven Development).<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">MVC l\u00e0 m\u1ed9t m\u1eabu thi\u1ebft k\u1ebf ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c nhi\u1ec1u l\u1eadp tr\u00ecnh vi\u00ean quen thu\u1ed9c nh\u1edd v\u00e0o kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng. MVC th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m framework ph\u00e1t tri\u1ec3n web ti\u00eau chu\u1ea9n c\u0169ng nh\u01b0 c\u00e1c \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cac_thanh_phan_trong_mo_hinh_MVC\"><\/span><b>C\u00e1c th\u00e0nh ph\u1ea7n trong m\u00f4 h\u00ecnh MVC<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">MVC bao g\u1ed3m c\u00e1c th\u00e0nh ph\u1ea7n sau:<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-45160 aligncenter\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/12\/mo-hinh-mvc-la-gi-vippro.png\" alt=\"m\u00f4 h\u00ecnh mvc l\u00e0 g\u00ec - itviec\" width=\"3628\" height=\"2748\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/12\/mo-hinh-mvc-la-gi-vippro.png 3628w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/12\/mo-hinh-mvc-la-gi-vippro-300x227.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/12\/mo-hinh-mvc-la-gi-vippro-640x485.png 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/12\/mo-hinh-mvc-la-gi-vippro-200x151.png 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/12\/mo-hinh-mvc-la-gi-vippro-768x582.png 768w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/12\/mo-hinh-mvc-la-gi-vippro-1536x1163.png 1536w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/12\/mo-hinh-mvc-la-gi-vippro-2048x1551.png 2048w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/12\/mo-hinh-mvc-la-gi-vippro-100x76.png 100w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/12\/mo-hinh-mvc-la-gi-vippro-594x450.png 594w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/12\/mo-hinh-mvc-la-gi-vippro-1584x1200.png 1584w\" sizes=\"auto, (max-width: 3628px) 100vw, 3628px\" \/><\/p>\n<h3><b>Model<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Model l\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a \u1ee9ng d\u1ee5ng t\u01b0\u01a1ng \u1ee9ng v\u1edbi t\u1ea5t c\u1ea3 logic li\u00ean quan \u0111\u1ebfn mi\u1ec1n d\u1eef li\u1ec7u (data domain), ho\u1eb7c n\u00f3i ng\u1eafn g\u1ecdn \u0111\u00e2y l\u00e0 ph\u1ea7n back-end ch\u1ee9a t\u1ea5t c\u1ea3 logic d\u1eef li\u1ec7u c\u1ee7a \u1ee9ng d\u1ee5ng. D\u1eef li\u1ec7u \u1edf \u0111\u00e2y c\u00f3 th\u1ec3 l\u00e0 d\u1eef li\u1ec7u \u0111ang \u0111\u01b0\u1ee3c truy\u1ec1n gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n View v\u00e0 Controller ho\u1eb7c b\u1ea5t k\u1ef3 d\u1eef li\u1ec7u n\u00e0o kh\u00e1c li\u00ean quan \u0111\u1ebfn logic c\u1ee7a doanh nghi\u1ec7p.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">N\u1ebfu tr\u1ea1ng th\u00e1i c\u1ee7a d\u1eef li\u1ec7u n\u00e0y thay \u0111\u1ed5i th\u00ec Model th\u01b0\u1eddng s\u1ebd th\u00f4ng b\u00e1o cho View (\u0111\u1ec3 m\u00e0n h\u00ecnh c\u00f3 th\u1ec3 thay \u0111\u1ed5i khi c\u1ea7n) v\u00e0 \u0111\u00f4i khi l\u00e0 Controller (n\u1ebfu c\u1ea7n logic kh\u00e1c \u0111\u1ec3 c\u1eadp nh\u1eadt View).<\/span><\/p>\n<blockquote><p><span style=\"font-weight: 400;\">V\u00ed d\u1ee5: Gi\u1ea3 s\u1eed b\u1ea1n \u0111ang ph\u00e1t tri\u1ec3n m\u1ed9t \u1ee9ng d\u1ee5ng mua s\u1eafm. \u1ede \u0111\u00e2y, Model s\u1ebd ch\u1ec9 \u0111\u1ecbnh gi\u1ecf h\u00e0ng s\u1ebd bao g\u1ed3m nh\u1eefng d\u1eef li\u1ec7u n\u00e0o \u2014 nh\u01b0 m\u1eb7t h\u00e0ng, gi\u00e1 c\u1ea3, v.v. \u2014 v\u00e0 nh\u1eefng d\u1eef li\u1ec7u n\u00e0o \u0111\u00e3 c\u00f3 s\u1eb5n trong gi\u1ecf h\u00e0ng.<\/span><\/p><\/blockquote>\n<p><span style=\"font-weight: 400;\">Th\u00f4ng th\u01b0\u1eddng, c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng Model c\u00f3 th\u1ec3 truy xu\u1ea5t t\u1eeb c\u01a1 s\u1edf d\u1eef li\u1ec7u, thao t\u00e1c v\u00e0 l\u01b0u tr\u1eef tr\u1ea1ng th\u00e1i Model trong c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/span><\/p>\n<h3><b>View<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">View l\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n hi\u1ec3n th\u1ecb giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng (UI) c\u1ee7a \u1ee9ng d\u1ee5ng. Th\u00f4ng th\u01b0\u1eddng, giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng n\u00e0y \u0111\u01b0\u1ee3c t\u1ea1o t\u1eeb d\u1eef li\u1ec7u Model.<\/span><\/p>\n<blockquote><p><span style=\"font-weight: 400;\">V\u00ed d\u1ee5: Trong \u1ee9ng d\u1ee5ng mua s\u1eafm, View s\u1ebd x\u00e1c \u0111\u1ecbnh c\u00e1ch hi\u1ec3n th\u1ecb gi\u1ecf h\u00e0ng cho ng\u01b0\u1eddi d\u00f9ng v\u00e0 nh\u1eadn d\u1eef li\u1ec7u t\u1eeb Model \u0111\u1ec3 hi\u1ec3n th\u1ecb. View s\u1ebd bao g\u1ed3m t\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh ph\u1ea7n UI nh\u01b0 hi\u1ec3n th\u1ecb n\u00fat b\u1ea5m, danh s\u00e1ch th\u1ea3 xu\u1ed1ng, v.v. m\u00e0 ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i c\u00f9ng t\u01b0\u01a1ng t\u00e1c.<\/span><\/p><\/blockquote>\n<h3><b>Controller<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Controller l\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n x\u1eed l\u00fd t\u01b0\u01a1ng t\u00e1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec3 l\u00e0m vi\u1ec7c v\u1edbi Model (c\u1eadp nh\u1eadt logic d\u1eef li\u1ec7u) ho\u1eb7c\/ v\u00e0 v\u1edbi View (c\u1eadp nh\u1eadt hi\u1ec3n th\u1ecb giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Trong \u1ee9ng d\u1ee5ng MVC, Controller x\u1eed l\u00fd c\u00e1c gi\u00e1 tr\u1ecb chu\u1ed7i truy v\u1ea5n v\u00e0 chuy\u1ec3n c\u00e1c gi\u00e1 tr\u1ecb n\u00e0y cho Model, t\u1eeb \u0111\u00f3 Model s\u1ebd truy v\u1ea5n c\u01a1 s\u1edf d\u1eef li\u1ec7u b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c gi\u00e1 tr\u1ecb \u0111\u00f3. View hi\u1ec3n th\u1ecb th\u00f4ng tin do Controller x\u1eed l\u00fd v\u00e0 ph\u1ea3n h\u1ed3i \u0111\u1ea7u v\u00e0o t\u1eeb t\u01b0\u01a1ng t\u00e1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/span><\/p>\n<blockquote><p><span style=\"font-weight: 400;\">V\u00ed d\u1ee5: Trong \u1ee9ng d\u1ee5ng mua s\u1eafm, \u1edf gi\u1ecf h\u00e0ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, b\u1ea1n c\u00f3 th\u1ec3 th\u00eam c\u00e1c button cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng th\u00eam ho\u1eb7c x\u00f3a c\u00e1c m\u1eb7t h\u00e0ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Nh\u1eefng h\u00e0nh \u0111\u1ed9ng n\u00e0y c\u1ee7a ng\u01b0\u1eddi d\u00f9ng y\u00eau c\u1ea7u Model ph\u1ea3i \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt, do \u0111\u00f3, \u0111\u1ea7u v\u00e0o s\u1ebd \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn Controller, sau \u0111\u00f3 Controller s\u1ebd thao t\u00e1c v\u1edbi Model cho ph\u00f9 h\u1ee3p, sau \u0111\u00f3 Controller s\u1ebd g\u1eedi d\u1eef li\u1ec7u c\u1eadp nh\u1eadt \u0111\u1ebfn View.<\/span><\/p><\/blockquote>\n<h2><span class=\"ez-toc-section\" id=\"Chuc_nang_cua_MVC\"><\/span><b>Ch\u1ee9c n\u0103ng c\u1ee7a MVC<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">MVC gi\u00fap b\u1ea1n t\u1ea1o c\u00e1c \u1ee9ng d\u1ee5ng t\u00e1ch bi\u1ec7t cho c\u00e1c kh\u00eda c\u1ea1nh kh\u00e1c nhau c\u1ee7a \u1ee9ng d\u1ee5ng (logic \u0111\u1ea7u v\u00e0o, logic nghi\u1ec7p v\u1ee5 v\u00e0 logic giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng), \u0111\u1ed3ng th\u1eddi cung c\u1ea5p s\u1ef1 k\u1ebft n\u1ed1i gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n n\u00e0y.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">M\u00f4 h\u00ecnh MVC ch\u1ec9 \u0111\u1ecbnh v\u1ecb tr\u00ed c\u1ee7a t\u1eebng lo\u1ea1i logic trong \u1ee9ng d\u1ee5ng:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Logic nghi\u1ec7p v\u1ee5 ch\u00ednh l\u00e0 Model.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Logic giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng thu\u1ed9c v\u1ec1 View.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Logic \u0111\u1ea7u v\u00e0o thu\u1ed9c v\u1ec1 Controller.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">S\u1ef1 t\u00e1ch bi\u1ec7t n\u00e0y gi\u00fap b\u1ea1n qu\u1ea3n l\u00fd s\u1ef1 ph\u1ee9c t\u1ea1p khi x\u00e2y d\u1ef1ng m\u1ed9t \u1ee9ng d\u1ee5ng v\u00ec n\u00f3 cho ph\u00e9p b\u1ea1n t\u1eadp trung v\u00e0o m\u1ed9t kh\u00eda c\u1ea1nh c\u1ee7a vi\u1ec7c tri\u1ec3n khai t\u1ea1i m\u1ed9t th\u1eddi \u0111i\u1ec3m.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">V\u00ed d\u1ee5: B\u1ea1n c\u00f3 th\u1ec3 t\u1eadp trung v\u00e0o ph\u1ea7n hi\u1ec3n th\u1ecb giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng m\u00e0 kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o logic nghi\u1ec7p v\u1ee5.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa ba th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a \u1ee9ng d\u1ee5ng MVC c\u0169ng th\u00fac \u0111\u1ea9y s\u1ef1 ph\u00e1t tri\u1ec3n song song. V\u00ed d\u1ee5 m\u1ed9t l\u1eadp tr\u00ecnh vi\u00ean c\u00f3 th\u1ec3 l\u00e0m vi\u1ec7c tr\u00ean View, l\u1eadp tr\u00ecnh vi\u00ean th\u1ee9 hai c\u00f3 th\u1ec3 l\u00e0m vi\u1ec7c tr\u00ean logic c\u1ee7a Controller v\u00e0 l\u1eadp tr\u00ecnh vi\u00ean th\u1ee9 ba c\u00f3 th\u1ec3 t\u1eadp trung v\u00e0o logic nghi\u1ec7p v\u1ee5 trong Model.<\/span><\/p>\n<h3><b>V\u00ed d\u1ee5 v\u1ec1 c\u00e1ch ho\u1ea1t \u0111\u1ed9ng v\u00e0 tr\u00e1ch nhi\u1ec7m c\u1ee7a MVC<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Gi\u1ea3 s\u1eed b\u1ea1n \u0111\u1ebfn m\u1ed9t nh\u00e0 h\u00e0ng, b\u1ea1n s\u1ebd kh\u00f4ng v\u00e0o b\u1ebfp v\u00e0 chu\u1ea9n b\u1ecb \u0111\u1ed3 \u0103n m\u00e0 thay v\u00e0o \u0111\u00f3, b\u1ea1n l\u1ea1i b\u00e0n ng\u1ed3i v\u00e0 \u0111\u1ee3i ng\u01b0\u1eddi ph\u1ee5c v\u1ee5 t\u1edbi.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">B\u00e2y gi\u1edd ng\u01b0\u1eddi ph\u1ee5c v\u1ee5 \u0111\u1ebfn ch\u1ed7 b\u1ea1n v\u00e0 b\u1ea1n g\u1ecdi \u0111\u1ed3 \u0103n. Ng\u01b0\u1eddi ph\u1ee5c v\u1ee5 kh\u00f4ng bi\u1ebft b\u1ea1n l\u00e0 ai v\u00e0 b\u1ea1n mu\u1ed1n g\u00ec, anh ta ch\u1ec9 vi\u1ebft ra chi ti\u1ebft m\u00f3n \u0103n c\u1ee7a b\u1ea1n. Sau \u0111\u00f3, ng\u01b0\u1eddi ph\u1ee5c v\u1ee5 di chuy\u1ec3n v\u00e0o b\u1ebfp.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Trong b\u1ebfp, ng\u01b0\u1eddi ph\u1ee5c v\u1ee5 kh\u00f4ng chu\u1ea9n b\u1ecb th\u1ee9c \u0103n cho b\u1ea1n. \u0110\u1ea7u b\u1ebfp chu\u1ea9n b\u1ecb th\u1ee9c \u0103n cho b\u1ea1n. Ng\u01b0\u1eddi ph\u1ee5c v\u1ee5 \u0111\u01b0a \u0111\u01a1n \u0111\u1eb7t h\u00e0ng c\u1ee7a b\u1ea1n cho \u0111\u1ea7u b\u1ebfp c\u00f9ng v\u1edbi s\u1ed1 b\u00e0n c\u1ee7a b\u1ea1n. Anh \u1ea5y s\u1eed d\u1ee5ng nguy\u00ean li\u1ec7u \u0111\u1ec3 n\u1ea5u th\u1ee9c \u0103n. Gi\u1ea3 s\u1eed b\u1ea1n \u0111\u1eb7t m\u1ed9t chi\u1ebfc b\u00e1nh sandwich rau c\u1ee7. Sau \u0111\u00f3, anh ta c\u1ea7n b\u00e1nh m\u00ec, c\u00e0 chua, khoai t\u00e2y, \u1edbt chu\u00f4ng, h\u00e0nh t\u00e2y, bit, ph\u00f4 mai, v.v. n\u00ean anh ta l\u1ea5y ch\u00fang t\u1eeb t\u1ee7 l\u1ea1nh.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1ea7u b\u1ebfp sau \u0111\u00f3 b\u00e0n giao th\u1ee9c \u0103n cho ng\u01b0\u1eddi ph\u1ee5c v\u1ee5. B\u00e2y gi\u1edd c\u00f4ng vi\u1ec7c c\u1ee7a ng\u01b0\u1eddi ph\u1ee5c v\u1ee5 l\u00e0 di chuy\u1ec3n th\u1ee9c \u0103n n\u00e0y t\u1eeb b\u1ebfp ra \u0111\u1ebfn b\u00e0n. B\u00e2y gi\u1edd ng\u01b0\u1eddi ph\u1ee5c v\u1ee5 bi\u1ebft b\u1ea1n \u0111\u00e3 g\u1ecdi m\u00f3n n\u00e0o v\u00e0 ch\u00fang \u0111\u01b0\u1ee3c ph\u1ee5c v\u1ee5 nh\u01b0 th\u1ebf n\u00e0o.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Trong v\u00ed d\u1ee5 v\u1ec1 ki\u1ebfn tr\u00fac MVC n\u00e0y, c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp nh\u01b0 sau:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">View= b\u1ea1n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Controller= ng\u01b0\u1eddi ph\u1ee5c v\u1ee5<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Model= \u0111\u1ea7u b\u1ebfp<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Data= t\u1ee7 l\u1ea1nh<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"MVC_hoat_dong_nhu_the_nao\"><\/span><b>MVC ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><b>Kh\u00e1i ni\u1ec7m h\u00f3a m\u00f4 h\u00ecnh MVC<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">V\u1ec1 m\u1eb7t kh\u00e1i ni\u1ec7m, m\u1ed7i c\u00e1ch ti\u1ebfp c\u1eadn \u0111\u1ec3 ph\u00e1t tri\u1ec3n MVC \u0111\u1ec1u gi\u1ed1ng nhau \u1edf ch\u1ed7 t\u1ea5t c\u1ea3 \u0111\u1ec1u n\u1ed7 l\u1ef1c tu\u00e2n theo nguy\u00ean t\u1eafc ph\u00e2n t\u00e1ch m\u1ed1i quan t\u00e2m (Separation of Concerns &#8211; SoC), m\u1ed9t m\u00f4 h\u00ecnh thi\u1ebft k\u1ebf chia \u1ee9ng d\u1ee5ng th\u00e0nh c\u00e1c \u0111\u01a1n v\u1ecb ri\u00eang bi\u1ec7t v\u1edbi gi\u1ea3m thi\u1ec3u \u00edt nh\u1ea5t s\u1ef1 ch\u1ed3ng ch\u00e9o v\u1ec1 ch\u1ee9c n\u0103ng.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-45159 aligncenter\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/12\/mo-hinh-mvc-la-gi-2-vippro.png\" alt=\"c\u00e1ch ph\u00e1t tri\u1ec3n m\u00f4 h\u00ecnh mvc - itviec\" width=\"3628\" height=\"2748\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/12\/mo-hinh-mvc-la-gi-2-vippro.png 3628w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/12\/mo-hinh-mvc-la-gi-2-vippro-300x227.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/12\/mo-hinh-mvc-la-gi-2-vippro-640x485.png 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/12\/mo-hinh-mvc-la-gi-2-vippro-200x151.png 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/12\/mo-hinh-mvc-la-gi-2-vippro-768x582.png 768w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/12\/mo-hinh-mvc-la-gi-2-vippro-1536x1163.png 1536w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/12\/mo-hinh-mvc-la-gi-2-vippro-2048x1551.png 2048w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/12\/mo-hinh-mvc-la-gi-2-vippro-100x76.png 100w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/12\/mo-hinh-mvc-la-gi-2-vippro-594x450.png 594w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/12\/mo-hinh-mvc-la-gi-2-vippro-1584x1200.png 1584w\" sizes=\"auto, (max-width: 3628px) 100vw, 3628px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">H\u00ecnh minh h\u1ecda tr\u00ean cho th\u1ea5y m\u1ed9t c\u00e1ch \u0111\u1ec3 kh\u00e1i ni\u1ec7m h\u00f3a MVC. Theo c\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y, Controller s\u1ebd x\u1eed l\u00fd t\u1ea5t c\u1ea3 t\u01b0\u01a1ng t\u00e1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, ch\u1eb3ng h\u1ea1n nh\u01b0 khi ng\u01b0\u1eddi d\u00f9ng nh\u1ea5p v\u00e0o n\u00fat ho\u1eb7c ch\u1ecdn m\u1ed9t gi\u00e1 tr\u1ecb t\u1eeb danh s\u00e1ch. Controller c\u0169ng cung c\u1ea5p d\u1eef li\u1ec7u cho th\u00e0nh ph\u1ea7n View \u0111\u1ec3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ngo\u00e0i ra, Controller s\u1ebd giao ti\u1ebfp v\u1edbi th\u00e0nh ph\u1ea7n Model, th\u00e0nh ph\u1ea7n n\u00e0y s\u1ebd g\u1eedi d\u1eef li\u1ec7u c\u1eadp nh\u1eadt \u0111\u1ebfn th\u00e0nh ph\u1ea7n View. Th\u00e0nh ph\u1ea7n View ch\u1ec9 li\u00ean quan \u0111\u1ebfn vi\u1ec7c hi\u1ec3n th\u1ecb d\u1eef li\u1ec7u do Controller, Model ho\u1eb7c c\u1ea3 hai cung c\u1ea5p.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">M\u1ee9c \u0111\u1ed9 tr\u00e1ch nhi\u1ec7m \u0111\u01b0\u1ee3c giao cho t\u1eebng th\u00e0nh ph\u1ea7n v\u00e0 lu\u1ed3ng li\u00ean l\u1ea1c gi\u1eefa ch\u00fang ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c tri\u1ec3n khai ri\u00eang l\u1ebb.<\/span><\/p>\n<blockquote><p><span style=\"font-weight: 400;\">V\u00ed d\u1ee5: Controller c\u00f3 th\u1ec3 x\u1eed l\u00fd vi\u1ec7c x\u00e1c th\u1ef1c d\u1eef li\u1ec7u ho\u1eb7c c\u00f3 th\u1ec3 chuy\u1ec3n tr\u00e1ch nhi\u1ec7m \u0111\u00f3 sang Model.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ho\u1eb7c Controller c\u00f3 th\u1ec3 \u0111\u01b0a ra t\u1ea5t c\u1ea3 c\u00e1c quy\u1ebft \u0111\u1ecbnh v\u1ec1 \u0111\u1ea7u v\u00e0o c\u1ee7a ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c \u0111\u1ec3 th\u00e0nh ph\u1ea7n View th\u1ef1c hi\u1ec7n qu\u00e1 tr\u00ecnh l\u1ecdc ban \u0111\u1ea7u, ch\u1eb3ng h\u1ea1n nh\u01b0 x\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc r\u1eb1ng c\u00e1c t\u00e1c v\u1ee5 \u0111\u01a1n gi\u1ea3n s\u1ebd thu\u1ed9c \u201ctr\u00e1ch nhi\u1ec7m&#8221; x\u1eed l\u00fd c\u1ee7a th\u00e0nh ph\u1ea7n View hay Controller.<\/span><\/p><\/blockquote>\n<p><span style=\"font-weight: 400;\">C\u00e1c nh\u00f3m ph\u00e1t tri\u1ec3n ph\u1ea3i hi\u1ec3u r\u00f5 v\u1ec1 c\u00e1ch h\u1ecd kh\u00e1i ni\u1ec7m h\u00f3a MVC tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u thi\u1ebft k\u1ebf v\u00e0 x\u00e2y d\u1ef1ng \u1ee9ng d\u1ee5ng c\u1ee7a m\u00ecnh. V\u00ed d\u1ee5, trong h\u00ecnh minh h\u1ecda, giao ti\u1ebfp x\u1ea3y ra gi\u1eefa ph\u1ea7n t\u1eed View v\u00e0 Model c\u0169ng nh\u01b0 gi\u1eefa th\u00e0nh ph\u1ea7n View v\u00e0 Controller. Nh\u01b0ng v\u1eabn c\u00f3 nh\u1eefng tr\u01b0\u1eddng h\u1ee3p kh\u00e1c.<\/span><\/p>\n<blockquote><p><span style=\"font-weight: 400;\">V\u00ed d\u1ee5: \u0110\u1ed9i ng\u0169 ph\u00e1t tri\u1ec3n c\u00f3 th\u1ec3 quy\u1ebft \u0111\u1ecbnh r\u1eb1ng Model kh\u00f4ng bao gi\u1edd \u0111\u01b0\u1ee3c giao ti\u1ebfp v\u1edbi View ho\u1eb7c to\u00e0n b\u1ed9 c\u1ea5u tr\u00fac ph\u1ea3i tu\u00e2n theo m\u1ed9t quy tr\u00ecnh tuy\u1ebfn t\u00ednh nghi\u00eam ng\u1eb7t, nh\u01b0 trong c\u00e1ch ti\u1ebfp c\u1eadn sau \u0111\u00e2y.<\/span><\/p><\/blockquote>\n<h3><b>Ti\u1ebfp c\u1eadn tuy\u1ebfn t\u00ednh<\/b><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-45158 aligncenter\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/12\/mo-hinh-mvc-la-gi-3-vippro.png\" alt=\"c\u00e1ch ph\u00e1t tri\u1ec3n m\u00f4 h\u00ecnh mvc - itviec\" width=\"6470\" height=\"1223\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/12\/mo-hinh-mvc-la-gi-3-vippro.png 6470w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/12\/mo-hinh-mvc-la-gi-3-vippro-300x57.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/12\/mo-hinh-mvc-la-gi-3-vippro-640x121.png 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/12\/mo-hinh-mvc-la-gi-3-vippro-200x38.png 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/12\/mo-hinh-mvc-la-gi-3-vippro-768x145.png 768w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/12\/mo-hinh-mvc-la-gi-3-vippro-1536x290.png 1536w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/12\/mo-hinh-mvc-la-gi-3-vippro-2048x387.png 2048w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/12\/mo-hinh-mvc-la-gi-3-vippro-100x19.png 100w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/12\/mo-hinh-mvc-la-gi-3-vippro-700x132.png 700w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/12\/mo-hinh-mvc-la-gi-3-vippro-1600x302.png 1600w\" sizes=\"auto, (max-width: 6470px) 100vw, 6470px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">Trong c\u00e1ch ti\u1ebfp c\u1eadn tuy\u1ebfn t\u00ednh n\u00e0y, ng\u01b0\u1eddi d\u00f9ng ch\u1ec9 t\u01b0\u01a1ng t\u00e1c v\u1edbi ph\u1ea7n t\u1eed View th\u00f4ng qua tr\u00ecnh duy\u1ec7t, View ch\u1ec9 t\u01b0\u01a1ng t\u00e1c v\u1edbi Controller v\u00e0 Controller ch\u1ec9 t\u01b0\u01a1ng t\u00e1c v\u1edbi Model.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">M\u1ed7i nh\u00f3m l\u1eadp tr\u00ecnh c\u00f3 th\u1ec3 c\u00f3 c\u00e1ch gi\u1ea3i th\u00edch ri\u00eang v\u1ec1 c\u00e1ch tri\u1ec3n khai MVC. N\u1ebfu h\u1ecd \u0111ang s\u1eed d\u1ee5ng MVC, th\u00ec h\u1ecd c\u0169ng c\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i gi\u1ea3i quy\u1ebft v\u1ec1 c\u00e1ch m\u00e0 framework \u0111\u00f3 c\u1ea5u tr\u00fac m\u1ed9t \u1ee9ng d\u1ee5ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110i\u1ec3m quan tr\u1ecdng l\u00e0 h\u1ecd \u0111\u1ec1u ph\u1ea3i tu\u00e2n th\u1ee7 nguy\u00ean t\u1eafc SoC khi thi\u1ebft k\u1ebf v\u00e0 x\u00e2y d\u1ef1ng c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a m\u00ecnh, v\u1edbi m\u1ed7i th\u00e0nh ph\u1ea7n ch\u1ecbu tr\u00e1ch nhi\u1ec7m v\u1ec1 m\u1ed9t nh\u00f3m nhi\u1ec7m v\u1ee5 ri\u00eang bi\u1ec7t.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Vi_sao_nen_su_dung_mo_hinh_MVC\"><\/span><b>V\u00ec sao n\u00ean s\u1eed d\u1ee5ng m\u00f4 h\u00ecnh MVC?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><b>D\u1ec5 d\u00e0ng t\u1ed5 ch\u1ee9c c\u00e1c \u1ee9ng d\u1ee5ng web quy m\u00f4 l\u1edbn<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">V\u00ec c\u00f3 s\u1ef1 ph\u00e2n t\u00e1ch code gi\u1eefa ba c\u1ea5p \u0111\u1ed9 n\u00ean vi\u1ec7c ph\u00e2n chia v\u00e0 t\u1ed5 ch\u1ee9c logic \u1ee9ng d\u1ee5ng web th\u00e0nh c\u00e1c \u1ee9ng d\u1ee5ng quy m\u00f4 l\u1edbn tr\u1edf n\u00ean c\u1ef1c k\u1ef3 d\u1ec5 d\u00e0ng (c\u1ea7n \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd b\u1edfi c\u00e1c nh\u00f3m l\u1eadp tr\u00ecnh vi\u00ean l\u1edbn).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u01afu \u0111i\u1ec3m ch\u00ednh c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c c\u00e1ch th\u1ef1c h\u00e0nh code nh\u01b0 v\u1eady l\u00e0 n\u00f3 gi\u00fap t\u00ecm ra c\u00e1c ph\u1ea7n code c\u1ee5 th\u1ec3 m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 cho ph\u00e9p b\u1ed5 sung ch\u1ee9c n\u0103ng m\u1edbi m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng.<\/span><\/p>\n<h3><b>H\u1ed7 tr\u1ee3 g\u1ecdi ph\u01b0\u01a1ng th\u1ee9c kh\u00f4ng \u0111\u1ed3ng b\u1ed9 (Asynchronous Method Invocation)<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">V\u00ec ki\u1ebfn tr\u00fac MVC ho\u1ea1t \u0111\u1ed9ng t\u1ed1t v\u1edbi <a href=\"https:\/\/itviec.com\/blog\/javascript-la-gi\/\" target=\"_blank\" rel=\"noopener\">JavaScript<\/a> v\u00e0 c\u00e1c framework JavaScript n\u00ean kh\u00f4ng c\u00f3 g\u00ec ng\u1ea1c nhi\u00ean khi n\u00f3 c\u0169ng h\u1ed7 tr\u1ee3 vi\u1ec7c s\u1eed d\u1ee5ng G\u1ecdi ph\u01b0\u01a1ng th\u1ee9c kh\u00f4ng \u0111\u1ed3ng b\u1ed9 (AMI), cho ph\u00e9p c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean x\u00e2y d\u1ef1ng c\u00e1c \u1ee9ng d\u1ee5ng web t\u1ea3i nhanh h\u01a1n.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng MVC c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea1o ra \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng ngay c\u1ea3 v\u1edbi c\u00e1c t\u1ec7p PDF, tr\u00ecnh duy\u1ec7t d\u00e0nh ri\u00eang cho trang web v\u00e0 c\u1ea3 c\u00e1c ti\u1ec7n \u00edch tr\u00ean m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n.<\/span><\/p>\n<h3><b>D\u1ec5 d\u00e0ng s\u1eeda \u0111\u1ed5i<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">S\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p MVC cho ph\u00e9p d\u1ec5 d\u00e0ng s\u1eeda \u0111\u1ed5i to\u00e0n b\u1ed9 \u1ee9ng d\u1ee5ng. Vi\u1ec7c th\u00eam\/c\u1eadp nh\u1eadt lo\u1ea1i ch\u1ebf \u0111\u1ed9 xem m\u1edbi \u0111\u01b0\u1ee3c \u0111\u01a1n gi\u1ea3n h\u00f3a trong m\u1eabu MVC (v\u00ec m\u1ed9t ph\u1ea7n duy nh\u1ea5t \u0111\u1ed9c l\u1eadp v\u1edbi c\u00e1c ph\u1ea7n kh\u00e1c).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">V\u00ec v\u1eady, b\u1ea5t k\u1ef3 thay \u0111\u1ed5i n\u00e0o trong m\u1ed9t ph\u1ea7n nh\u1ea5t \u0111\u1ecbnh c\u1ee7a \u1ee9ng d\u1ee5ng s\u1ebd kh\u00f4ng bao gi\u1edd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn to\u00e0n b\u1ed9 ki\u1ebfn tr\u00fac. Ng\u01b0\u1ee3c l\u1ea1i, \u0111i\u1ec1u n\u00e0y s\u1ebd gi\u00fap t\u0103ng t\u00ednh linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng c\u1ee7a \u1ee9ng d\u1ee5ng.<\/span><\/p>\n<h3><b>Qu\u00e1 tr\u00ecnh l\u1eadp tr\u00ecnh nhanh h\u01a1n<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">V\u00ec c\u00f3 s\u1ef1 ph\u00e2n t\u00e1ch code gi\u1eefa ba c\u1ea5p \u0111\u1ed9, n\u00ean vi\u1ec7c ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng web b\u1eb1ng m\u00f4 h\u00ecnh MVC cho ph\u00e9p m\u1ed9t l\u1eadp tr\u00ecnh vi\u00ean l\u00e0m vi\u1ec7c tr\u00ean m\u1ed9t ph\u1ea7n c\u1ee5 th\u1ec3 (gi\u1ea3 s\u1eed l\u00e0 view) trong khi m\u1ed9t l\u1eadp tr\u00ecnh vi\u00ean kh\u00e1c c\u00f3 th\u1ec3 l\u00e0m vi\u1ec7c \u0111\u1ed3ng th\u1eddi tr\u00ean b\u1ea5t k\u1ef3 ph\u1ea7n n\u00e0o kh\u00e1c (gi\u1ea3 s\u1eed l\u00e0 controller).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110i\u1ec1u n\u00e0y cho ph\u00e9p d\u1ec5 d\u00e0ng th\u1ef1c hi\u1ec7n logic nghi\u1ec7p v\u1ee5 c\u0169ng nh\u01b0 gi\u00fap \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh l\u1eadp tr\u00ecnh g\u1ea5p b\u1ed1n l\u1ea7n. Ng\u01b0\u1eddi ta nh\u1eadn th\u1ea5y r\u1eb1ng khi so s\u00e1nh v\u1edbi c\u00e1c m\u00f4 h\u00ecnh ph\u00e1t tri\u1ec3n kh\u00e1c, m\u00f4 h\u00ecnh MVC cho th\u1ea5y t\u1ed1c \u0111\u1ed9 ph\u00e1t tri\u1ec3n cao h\u01a1n (l\u00ean \u0111\u1ebfn ba l\u1ea7n).<\/span><\/p>\n<h3><b>L\u1eadp k\u1ebf ho\u1ea1ch v\u00e0 b\u1ea3o tr\u00ec d\u1ec5 d\u00e0ng\u00a0<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">MVC r\u1ea5t h\u1eefu \u00edch trong giai \u0111o\u1ea1n l\u1eadp k\u1ebf ho\u1ea1ch ban \u0111\u1ea7u c\u1ee7a \u1ee9ng d\u1ee5ng v\u00ec n\u00f3 cung c\u1ea5p cho l\u1eadp tr\u00ecnh vi\u00ean m\u1ed9t b\u1ea3n ph\u00e1c th\u1ea3o v\u1ec1 c\u00e1ch s\u1eafp x\u1ebfp c\u00e1c \u00fd t\u01b0\u1edfng c\u1ee7a h\u1ecd th\u00e0nh code th\u1ef1c t\u1ebf.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">MVC c\u0169ng l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 tuy\u1ec7t v\u1eddi gi\u00fap h\u1ea1n ch\u1ebf vi\u1ec7c sao ch\u00e9p code v\u00e0 cho ph\u00e9p b\u1ea3o tr\u00ec \u1ee9ng d\u1ee5ng d\u1ec5 d\u00e0ng.<\/span><\/p>\n<h3><b>Tr\u1ea3 v\u1ec1 d\u1eef li\u1ec7u code kh\u00f4ng c\u1ea7n \u0111\u1ecbnh d\u1ea1ng\u00a0<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">B\u1eb1ng c\u00e1ch tr\u1ea3 v\u1ec1 d\u1eef li\u1ec7u ch\u01b0a \u0111\u01b0\u1ee3c \u0111\u1ecbnh d\u1ea1ng, MVC cho ph\u00e9p b\u1ea1n t\u1ea1o c\u00f4ng c\u1ee5 xem c\u1ee7a ri\u00eang m\u00ecnh. V\u00ed d\u1ee5: b\u1ea5t k\u1ef3 lo\u1ea1i d\u1eef li\u1ec7u n\u00e0o c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh d\u1ea1ng b\u1eb1ng HTML, nh\u01b0ng v\u1edbi MVC, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 \u0111\u1ecbnh d\u1ea1ng d\u1eef li\u1ec7u b\u1eb1ng Macromedia Flash ho\u1eb7c Dream Viewer.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u01afu \u0111i\u1ec3m n\u00e0y r\u1ea5t h\u1eefu \u00edch cho c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean v\u00ec c\u00e1c th\u00e0nh ph\u1ea7n t\u01b0\u01a1ng t\u1ef1 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u1ea1i v\u1edbi b\u1ea5t k\u1ef3 giao di\u1ec7n n\u00e0o.<\/span><\/p>\n<h3><b>H\u1ed7 tr\u1ee3 TTD (l\u1eadp tr\u00ecnh d\u1ef1a tr\u00ean th\u1eed nghi\u1ec7m)<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u01afu \u0111i\u1ec3m ch\u00ednh c\u1ee7a m\u1eabu MVC l\u00e0 n\u00f3 \u0111\u01a1n gi\u1ea3n h\u00f3a r\u1ea5t nhi\u1ec1u qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m. N\u00f3 gi\u00fap vi\u1ec7c g\u1ee1 l\u1ed7i c\u00e1c \u1ee9ng d\u1ee5ng quy m\u00f4 l\u1edbn tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n v\u00ec nhi\u1ec1u c\u1ea5p \u0111\u1ed9 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh theo c\u1ea5u tr\u00fac v\u00e0 \u0111\u01b0\u1ee3c vi\u1ebft ch\u00ednh x\u00e1c trong \u1ee9ng d\u1ee5ng. Do \u0111\u00f3, vi\u1ec7c l\u1eadp tr\u00ecnh m\u1ed9t \u1ee9ng d\u1ee5ng b\u1eb1ng c\u00e1c b\u00e0i ki\u1ec3m th\u1eed \u0111\u01a1n v\u1ecb s\u1ebd kh\u00f4ng g\u1eb7p r\u1eafc r\u1ed1i.<\/span><\/p>\n<h3><b>N\u1ec1n t\u1ea3ng th\u00e2n thi\u1ec7n v\u1edbi SEO\u00a0<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">N\u1ec1n t\u1ea3ng MVC h\u1ed7 tr\u1ee3 r\u1ea5t nhi\u1ec1u cho vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e1c \u1ee9ng d\u1ee5ng web th\u00e2n thi\u1ec7n v\u1edbi SEO. \u0110\u1ec3 t\u1ea1o ra nhi\u1ec1u l\u01b0\u1ee3t truy c\u1eadp h\u01a1n t\u1eeb m\u1ed9t \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3, MVC cung c\u1ea5p m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng \u0111\u1ec3 ph\u00e1t tri\u1ec3n c\u00e1c URL RESTful th\u00e2n thi\u1ec7n v\u1edbi SEO.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Nhuoc_diem_cua_MVC\"><\/span><b>Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a MVC<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><b>\u0110\u1ed9 ph\u1ee9c t\u1ea1p<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">MVC c\u00f3 th\u1ec3 t\u0103ng \u0111\u1ed9 ph\u1ee9c t\u1ea1p cho codebase v\u00ec MVC y\u00eau c\u1ea7u c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean t\u00e1ch code c\u1ee7a h\u1ecd th\u00e0nh ba th\u00e0nh ph\u1ea7n ri\u00eang bi\u1ec7t: Model, View v\u00e0 Controller.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">S\u1ef1 t\u00e1ch bi\u1ec7t n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn nhi\u1ec1u t\u1ec7p, l\u1edbp v\u00e0 h\u01b0\u1edbng d\u1eabn h\u01a1n trong code, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 khi\u1ebfn c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean kh\u00f3 hi\u1ec3u \u1ee9ng d\u1ee5ng h\u01a1n, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n nh\u1ecf h\u01a1n ho\u1eb7c \u0111\u01a1n gi\u1ea3n. Nhu c\u1ea7u qu\u1ea3n l\u00fd t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n n\u00e0y c\u0169ng c\u00f3 th\u1ec3 l\u00e0m t\u0103ng th\u00eam \u0111\u1ed9 ph\u1ee9c t\u1ea1p.<\/span><\/p>\n<h3><b>\u0110\u01b0\u1eddng cong h\u1ecdc t\u1eadp<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Vi\u1ec7c hi\u1ec3u v\u00e0 tri\u1ec3n khai MVC c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean m\u1edbi l\u00e0m quen v\u1edbi m\u00f4 h\u00ecnh MVC. M\u00f4 h\u00ecnh n\u00e0y \u0111\u00f2i h\u1ecfi m\u1ed9t s\u1ef1 thay \u0111\u1ed5i trong c\u00e1ch thi\u1ebft k\u1ebf v\u00e0 c\u1ea5u tr\u00fac ph\u1ea7n m\u1ec1m. C\u00e1c l\u1eadp tr\u00ecnh vi\u00ean ph\u1ea3i h\u1ecdc c\u00e1ch suy ngh\u0129 v\u1ec1 Model, View v\u00e0 Controller c\u0169ng nh\u01b0 hi\u1ec3u c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n n\u00e0y t\u01b0\u01a1ng t\u00e1c v\u1edbi nhau.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u01b0\u1eddng cong h\u1ecdc t\u1eadp n\u00e0y c\u00f3 th\u1ec3 l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n v\u00e0 d\u1eabn \u0111\u1ebfn sai l\u1ea7m trong giai \u0111o\u1ea1n \u0111\u1ea7u \u00e1p d\u1ee5ng MVC.<\/span><\/p>\n<h3><b>Duy tr\u00ec kh\u00f3 kh\u0103n<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Theo th\u1eddi gian, vi\u1ec7c duy tr\u00ec \u1ee9ng d\u1ee5ng MVC c\u00f3 th\u1ec3 tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n. N\u1ebfu kh\u00f4ng c\u00f3 t\u00e0i li\u1ec7u ph\u00f9 h\u1ee3p v\u00e0 ti\u00eau chu\u1ea9n code r\u00f5 r\u00e0ng, c\u00f3 th\u1ec3 kh\u00f3 theo d\u00f5i c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c nhau t\u01b0\u01a1ng t\u00e1c. Khi d\u1ef1 \u00e1n ph\u00e1t tri\u1ec3n, vi\u1ec7c qu\u1ea3n l\u00fd c\u00e1c thay \u0111\u1ed5i v\u00e0 c\u1eadp nh\u1eadt \u0111\u1ed1i v\u1edbi MVC c\u00f3 th\u1ec3 tr\u1edf n\u00ean c\u1ed3ng k\u1ec1nh h\u01a1n. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u0103ng th\u1eddi gian v\u00e0 chi ph\u00ed ph\u00e1t tri\u1ec3n.<\/span><\/p>\n<h3><b>T\u00ednh kh\u00f4ng linh ho\u1ea1t<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">MVC c\u00f3 th\u1ec3 h\u01a1i c\u1ee9ng nh\u1eafc trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p nh\u1ea5t \u0111\u1ecbnh. N\u00f3 ph\u00f9 h\u1ee3p nh\u1ea5t cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 y\u00eau c\u1ea7u \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng v\u00e0 hi\u1ec3u bi\u1ebft r\u00f5 r\u00e0ng v\u1ec1 c\u00e1ch d\u1eef li\u1ec7u truy\u1ec1n qua h\u1ec7 th\u1ed1ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Trong c\u00e1c d\u1ef1 \u00e1n c\u00f3 t\u00ednh \u0111\u1ed9ng (dynamic) ho\u1eb7c thay \u0111\u1ed5i nhanh ch\u00f3ng, n\u01a1i c\u00e1c y\u00eau c\u1ea7u ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng, MVC c\u00f3 th\u1ec3 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t m\u00f4 h\u00ecnh linh ho\u1ea1t ho\u1eb7c d\u1ec5 th\u00edch \u1ee9ng nh\u1ea5t. Vi\u1ec7c th\u1ef1c hi\u1ec7n nh\u1eefng thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 \u0111\u1ed1i v\u1edbi ki\u1ebfn tr\u00fac c\u00f3 th\u1ec3 g\u1eb7p kh\u00f3 kh\u0103n.<\/span><\/p>\n<h3><b>S\u1ed1 l\u01b0\u1ee3ng t\u1ec7p t\u0103ng l\u00ean<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Vi\u1ec7c tri\u1ec3n khai m\u00f4 h\u00ecnh MVC th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn s\u1ed1 l\u01b0\u1ee3ng t\u1ec7p trong d\u1ef1 \u00e1n t\u0103ng l\u00ean. M\u1ed7i th\u00e0nh ph\u1ea7n th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n trong c\u00e1c t\u1ec7p ho\u1eb7c l\u1edbp ri\u00eang bi\u1ec7t.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 c\u00f3 l\u1ee3i cho c\u00e1c \u1ee9ng d\u1ee5ng l\u1edbn, ph\u1ee9c t\u1ea1p, nh\u01b0ng \u0111\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n nh\u1ecf h\u01a1n, n\u00f3 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ed1 l\u01b0\u1ee3ng t\u1ec7p l\u1edbn kh\u00f4ng c\u1ea7n thi\u1ebft, khi\u1ebfn d\u1ef1 \u00e1n tr\u1edf n\u00ean kh\u00f3 t\u1ed5 ch\u1ee9c v\u00e0 qu\u1ea3n l\u00fd h\u01a1n.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Su_khac_biet_giua_MVC_va_MVVM_Model-View-ViewModel_la_gi\"><\/span><b>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa MVC v\u00e0 MVVM (Model-View-ViewModel) l\u00e0 g\u00ec?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<table>\n<tbody>\n<tr>\n<td><\/td>\n<td><b>MVC (Model-View-Controller)<\/b><\/td>\n<td><b>MVVM (Model-View-ViewModel)<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>Tri\u1ebft l\u00fd c\u1ed1t l\u00f5i<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Trong MVC, tri\u1ebft l\u00fd c\u1ed1t l\u00f5i l\u00e0 t\u00e1ch \u1ee9ng d\u1ee5ng th\u00e0nh ba th\u00e0nh ph\u1ea7n ch\u00ednh: Model, View v\u00e0 Controller.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Model \u0111\u1ea1i di\u1ec7n cho d\u1eef li\u1ec7u v\u00e0 logic nghi\u1ec7p v\u1ee5, View x\u1eed l\u00fd b\u1ea3n tr\u00ecnh b\u00e0y v\u00e0 giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng, c\u00f2n Controller qu\u1ea3n l\u00fd s\u1ef1 t\u01b0\u01a1ng t\u00e1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 \u0111\u00f3ng vai tr\u00f2 trung gian gi\u1eefa Model v\u00e0 View.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">MVVM m\u1edf r\u1ed9ng kh\u00e1i ni\u1ec7m ph\u00e2n t\u00e1ch h\u01a1n n\u1eefa. MVVC gi\u1edbi thi\u1ec7u ViewModel, ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t trung gian gi\u1eefa Model v\u00e0 View.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">ViewModel ch\u1ecbu tr\u00e1ch nhi\u1ec7m hi\u1ec3n th\u1ecb d\u1eef li\u1ec7u v\u00e0 l\u1ec7nh m\u00e0 View c\u00f3 th\u1ec3 li\u00ean k\u1ebft.<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>R\u00e0ng bu\u1ed9c d\u1eef li\u1ec7u<\/b><\/td>\n<td><span style=\"font-weight: 400;\">MVC th\u01b0\u1eddng kh\u00f4ng cung c\u1ea5p h\u1ed7 tr\u1ee3 t\u00edch h\u1ee3p cho li\u00ean k\u1ebft d\u1eef li\u1ec7u hai chi\u1ec1u gi\u1eefa Model v\u00e0 View. Trong MVC, c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt cho Model ho\u1eb7c View y\u00eau c\u1ea7u \u0111\u1ed3ng b\u1ed9 h\u00f3a th\u1ee7 c\u00f4ng.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">MVVM nh\u1ea5n m\u1ea1nh \u0111\u1ebfn li\u00ean k\u1ebft d\u1eef li\u1ec7u hai chi\u1ec1u. C\u00e1c thay \u0111\u1ed5i trong ViewModel \u0111\u01b0\u1ee3c t\u1ef1 \u0111\u1ed9ng ph\u1ea3n \u00e1nh trong View v\u00e0 c\u00e1c thay \u0111\u1ed5i c\u00f3 th\u1ec3 c\u1eadp nh\u1eadt ViewModel.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110i\u1ec1u n\u00e0y gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c c\u1eadp nh\u1eadt giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng v\u00e0 gi\u1ea3m nhu c\u1ea7u \u0111\u1ed3ng b\u1ed9 h\u00f3a th\u1ee7 c\u00f4ng.<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>H\u01b0\u1edbng ph\u1ee5 thu\u1ed9c<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Trong MVC, Controller th\u01b0\u1eddng c\u00f3 \u1ea3nh h\u01b0\u1edfng m\u1ea1nh m\u1ebd \u0111\u1ebfn c\u1ea3 Model v\u00e0 View.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Controller x\u1eed l\u00fd th\u00f4ng tin \u0111\u1ea7u v\u00e0o c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh v\u1ec1 c\u00e1ch c\u1eadp nh\u1eadt Model c\u0169ng nh\u01b0 c\u00e1ch tr\u00ecnh b\u00e0y View.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Trong MVVM, ViewModel c\u00f3 vai tr\u00f2 th\u1ee5 \u0111\u1ed9ng h\u01a1n.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">ViewModel kh\u00f4ng t\u01b0\u01a1ng t\u00e1c tr\u1ef1c ti\u1ebfp v\u1edbi View v\u00e0 kh\u00f4ng c\u1ea7n bi\u1ebft v\u1ec1 View. Thay v\u00e0o \u0111\u00f3, View quan s\u00e1t v\u00e0 li\u00ean k\u1ebft v\u1edbi ViewModel.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110i\u1ec1u n\u00e0y th\u00fac \u0111\u1ea9y s\u1ef1 ph\u00e2n t\u00e1ch m\u1ed1i quan t\u00e2m m\u1ea1nh m\u1ebd h\u01a1n.<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Kh\u1ea3 n\u0103ng ki\u1ec3m tra<\/b><\/td>\n<td><span style=\"font-weight: 400;\">MVC c\u00f3 th\u1ec3 kh\u00f3 kh\u0103n h\u01a1n khi ki\u1ec3m th\u1eed \u0111\u01a1n v\u1ecb, \u0111\u1eb7c bi\u1ec7t khi Controller k\u1ebft h\u1ee3p ch\u1eb7t ch\u1ebd gi\u1eefa Model v\u00e0 View.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">MVVM th\u01b0\u1eddng mang l\u1ea1i nhi\u1ec1u code, d\u1ec5 ki\u1ec3m tra h\u01a1n. ViewModel c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ki\u1ec3m th\u1eed m\u1ed9t c\u00e1ch \u0111\u1ed9c l\u1eadp v\u00ec n\u00f3 kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c chi ti\u1ebft c\u1ee5 th\u1ec3 c\u1ee7a View.<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Framework v\u00e0 h\u1ec7 sinh th\u00e1i<\/b><\/td>\n<td><span style=\"font-weight: 400;\">MVC l\u00e0 m\u1ed9t m\u1eabu ki\u1ebfn tr\u00fac chung v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c tri\u1ec3n khai b\u1eb1ng nhi\u1ec1u ng\u00f4n ng\u1eef v\u00e0 framework l\u1eadp tr\u00ecnh kh\u00e1c nhau. N\u00f3 kh\u00f4ng b\u1ecb r\u00e0ng bu\u1ed9c v\u1edbi m\u1ed9t c\u00f4ng ngh\u1ec7 c\u1ee5 th\u1ec3.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">MVVM \u0111\u01b0\u1ee3c li\u00ean k\u1ebft ch\u1eb7t ch\u1ebd v\u1edbi c\u00e1c n\u1ec1n t\u1ea3ng v\u00e0 c\u00f4ng ngh\u1ec7 c\u1ee5 th\u1ec3, ch\u1eb3ng h\u1ea1n nh\u01b0 WPF v\u00e0 Xamarin cho c\u00e1c \u1ee9ng d\u1ee5ng tr\u00ean m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n v\u00e0 thi\u1ebft b\u1ecb di \u0111\u1ed9ng, cung c\u1ea5p h\u1ed7 tr\u1ee3 t\u00edch h\u1ee3p cho MVVM.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"Cac_cau_hoi_lien_quan_den_MVC_thuong_gap\"><\/span><b>C\u00e1c c\u00e2u h\u1ecfi li\u00ean quan \u0111\u1ebfn MVC th\u01b0\u1eddng g\u1eb7p<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><b>1. Nh\u1eefng framework n\u00e0o s\u1eed d\u1ee5ng m\u1eabu thi\u1ebft k\u1ebf MVC?<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Laravel l\u00e0 m\u1ed9t framework d\u1ef1a tr\u00ean PHP tu\u00e2n theo MVC \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c \u1ee9ng d\u1ee5ng. N\u00f3 x\u1eed l\u00fd vi\u1ec7c \u0111\u1ecbnh tuy\u1ebfn, b\u1ed9 nh\u1edb \u0111\u1ec7m v\u00e0 x\u00e1c th\u1ef1c m\u00e0 kh\u00f4ng m\u1ea5t ch\u1ee9c n\u0103ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><a href=\"https:\/\/itviec.com\/blog\/angular-la-gi\/\" target=\"_blank\" rel=\"noopener\">Angular<\/a> tu\u00e2n theo ki\u1ebfn tr\u00fac h\u01b0\u1edbng th\u00e0nh ph\u1ea7n. Ph\u1ea3i n\u00f3i r\u1eb1ng, Angular c\u00f3 chung m\u1ed9t s\u1ed1 kh\u00e1i ni\u1ec7m v\u1ec1 MVC. Angular c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u1eabu ki\u1ebfn tr\u00fac MVC \u0111\u1ec3 x\u00e2y d\u1ef1ng \u1ee9ng d\u1ee5ng web.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Django l\u00e0 m\u1ed9t framework web Python theo MVC. Tuy nhi\u00ean, Django s\u1eed d\u1ee5ng ch\u1ee9c n\u0103ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0ng theo m\u1ed9t c\u00e1ch kh\u00e1c khi\u1ebfn n\u00f3 h\u01a1i &#8220;kh\u00f3 hi\u1ec3u&#8221; v\u1ec1 nh\u1eefng g\u00ec x\u1ea3y ra \u1edf m\u1ed7i l\u1edbp.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ruby on Rails c\u0169ng s\u1eed d\u1ee5ng ki\u1ebfn tr\u00fac MVC. M\u1ed7i th\u00e0nh ph\u1ea7n Model, View v\u00e0 Controller \u0111\u1ec1u n\u1eb1m trong th\u01b0 m\u1ee5c \u1ee9ng d\u1ee5ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Spring l\u00e0 m\u1ed9t framework Java d\u00e0nh cho c\u00e1c \u1ee9ng d\u1ee5ng web mang \u0111\u1ebfn s\u1ef1 linh ho\u1ea1t m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i b\u1ea5t c\u1ee9 l\u00fac n\u00e0o.<\/span><\/li>\n<\/ul>\n<blockquote><p><em>\u0110\u1ecdc th\u00eam: <a href=\"https:\/\/itviec.com\/blog\/framework-la-gi-top-framework-pho-bien-nhat\/\" target=\"_blank\" rel=\"noopener\"><strong>Top 15+ framework back-end, front-end v\u00e0 mobile ph\u1ed5 bi\u1ebfn nh\u1ea5t<\/strong><\/a><\/em><\/p><\/blockquote>\n<h3><b>2. L\u00e0m c\u00e1ch n\u00e0o \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u1ed5 ch\u1ee9c code t\u1ed1t trong \u1ee9ng d\u1ee5ng MVC?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o t\u1ed5 ch\u1ee9c code t\u1ed1t trong \u1ee9ng d\u1ee5ng MVC, b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c quy t\u1eafc v\u00e0 ph\u01b0\u01a1ng ph\u00e1p sau:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">S\u1eed d\u1ee5ng chu\u1ea9n \u0111\u1eb7t t\u00ean: \u0110\u1eb7t t\u00ean cho c\u00e1c l\u1edbp, ph\u01b0\u01a1ng th\u1ee9c v\u00e0 bi\u1ebfn m\u1ed9t c\u00e1ch c\u00f3 \u00fd ngh\u0129a \u0111\u1ec3 t\u0103ng kh\u1ea3 n\u0103ng \u0111\u1ecdc hi\u1ec3u code.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ph\u00e2n chia logic h\u1ee3p l\u00fd: Tu\u00e2n th\u1ee7 nguy\u00ean t\u1eafc &#8220;Single Responsibility,&#8221; ngh\u0129a l\u00e0 m\u1ed7i ph\u1ea7n c\u1ee7a \u1ee9ng d\u1ee5ng ch\u1ec9 n\u00ean c\u00f3 m\u1ed9t nhi\u1ec7m v\u1ee5 c\u1ee5 th\u1ec3.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">T\u1ea1o document v\u00e0 ch\u00fa th\u00edch code: \u0110\u1ea3m b\u1ea3o r\u1eb1ng code c\u1ee7a b\u1ea1n c\u00f3 document \u0111\u1ea7y \u0111\u1ee7 v\u00e0 ch\u00fa th\u00edch d\u1ec5 hi\u1ec3u.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">T\u00e1ch bi\u1ec7t giao di\u1ec7n v\u00e0 logic: Trong MVC, \u0111\u1ea3m b\u1ea3o r\u1eb1ng View ch\u1ec9 ch\u1ecbu tr\u00e1ch nhi\u1ec7m giao di\u1ec7n v\u00e0 kh\u00f4ng ch\u1ee9a logic nghi\u1ec7p v\u1ee5. Logic nghi\u1ec7p v\u1ee5 n\u00ean \u0111\u01b0\u1ee3c \u0111\u1eb7t trong Controller ho\u1eb7c ViewModel (\u0111\u1ed1i v\u1edbi MVVM).<\/span><\/li>\n<\/ul>\n<h3><b>3. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0o th\u00ec n\u00ean d\u00f9ng MVVM thay cho MVC?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">MVC c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho l\u1eadp tr\u00ecnh \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng, nh\u01b0ng MVVM (Model-View-ViewModel) th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng h\u01a1n v\u00ec \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng th\u01b0\u1eddng c\u1ea7n x\u1eed l\u00fd nhi\u1ec1u s\u1ef1 ki\u1ec7n t\u01b0\u01a1ng t\u00e1c v\u1edbi giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng. MVVM t\u1ea1o m\u00f4 h\u00ecnh linh ho\u1ea1t cho vi\u1ec7c qu\u1ea3n l\u00fd tr\u1ea1ng th\u00e1i v\u00e0 t\u01b0\u01a1ng t\u00e1c v\u1edbi UI.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">V\u00ed d\u1ee5, Xamarin cho ph\u00e9p b\u1ea1n tri\u1ec3n khai MVVM cho ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng tr\u00ean c\u1ea3 iOS v\u00e0 Android. MVVM c\u0169ng ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c framework kh\u00e1c nh\u01b0 <a href=\"https:\/\/itviec.com\/blog\/flutter-la-gi\/\" target=\"_blank\" rel=\"noopener\">Flutter<\/a> c\u1ee7a Google.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Tuy nhi\u00ean, s\u1ef1 l\u1ef1a ch\u1ecdn gi\u1eefa MVC v\u00e0 MVVM trong ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng ph\u1ee5 thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a d\u1ef1 \u00e1n v\u00e0 s\u1ef1 t\u01b0\u01a1ng th\u00edch gi\u1eefa \u0111\u1ed9i ng\u0169 ph\u00e1t tri\u1ec3n v\u1edbi ki\u1ebfn tr\u00fac n\u00e0o.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Tong_ket_mo_hinh_MVC_la_gi\"><\/span><b>T\u1ed5ng k\u1ebft m\u00f4 h\u00ecnh MVC l\u00e0 g\u00ec<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">T\u00f3m l\u1ea1i, MVC l\u00e0 m\u1ed9t m\u1eabu ki\u1ebfn tr\u00fac t\u00e1ch \u1ee9ng d\u1ee5ng th\u00e0nh ba th\u00e0nh ph\u1ea7n ch\u00ednh: Model, View v\u00e0 Controller. S\u1ef1 t\u00e1ch bi\u1ec7t n\u00e0y mang l\u1ea1i m\u1ed9t s\u1ed1 l\u1ee3i \u00edch, bao g\u1ed3m c\u1ea3i thi\u1ec7n t\u1ed5 ch\u1ee9c code, kh\u1ea3 n\u0103ng b\u1ea3o tr\u00ec v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng. MVC r\u1ea5t linh ho\u1ea1t, c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng tr\u00ean c\u00e1c n\u1ec1n t\u1ea3ng web, m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n v\u00e0 thi\u1ebft b\u1ecb di \u0111\u1ed9ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u01afu \u0111i\u1ec3m c\u1ee7a MVC bao g\u1ed3m kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng l\u1ea1i n\u00e2ng cao, ki\u1ec3m tra d\u1ec5 d\u00e0ng h\u01a1n v\u00e0 kh\u1ea3 n\u0103ng th\u1ef1c hi\u1ec7n c\u00e1c thay \u0111\u1ed5i trong m\u1ed9t th\u00e0nh ph\u1ea7n m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c. \u0110i\u1ec1u n\u00e0y gi\u00fap c\u00e1c nh\u00f3m l\u1eadp tr\u00ecnh l\u00e0m vi\u1ec7c hi\u1ec7u qu\u1ea3 h\u01a1n v\u00e0 qu\u1ea3n l\u00fd c\u00e1c d\u1ef1 \u00e1n ph\u1ee9c t\u1ea1p m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trong v\u00e0i n\u0103m qua, c\u00e1c trang web \u0111\u00e3 chuy\u1ec3n t\u1eeb c\u00e1c trang HTML \u0111\u01a1n gi\u1ea3n sang c\u00e1c \u1ee9ng d\u1ee5ng c\u1ef1c k\u1ef3 ph\u1ee9c t\u1ea1p v\u1edbi h\u00e0ng ngh\u00ecn l\u1eadp tr\u00ecnh vi\u00ean l\u00e0m vi\u1ec7c c\u00f9ng m\u1ed9t l\u00fac. \u0110\u1ec3 l\u00e0m vi\u1ec7c v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng web ph\u1ee9c t\u1ea1p n\u00e0y, c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean s\u1eed d\u1ee5ng c\u00e1c m\u1eabu thi\u1ebft k\u1ebf [&hellip;]<\/p>\n","protected":false},"author":95,"featured_media":45163,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_gspb_post_css":"","footnotes":""},"categories":[109],"tags":[],"class_list":["post-44897","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chuyen-mon-it"],"blocksy_meta":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v27.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>MVC l\u00e0 g\u00ec: Hi\u1ec3u r\u00f5 m\u00f4 h\u00ecnh MVC A-Z trong l\u1eadp tr\u00ecnh - ITviec Blog<\/title>\n<meta name=\"description\" content=\"MVC l\u00e0 m\u1ed9t m\u1eabu thi\u1ebft k\u1ebf gi\u00fap developer l\u00e0m vi\u1ec7c hi\u1ec7u qu\u1ea3 h\u01a1n. 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