{"id":86440,"date":"2025-04-28T23:08:47","date_gmt":"2025-04-28T16:08:47","guid":{"rendered":"https:\/\/itviec1.uptech.vn\/?p=86440"},"modified":"2025-04-29T11:05:21","modified_gmt":"2025-04-29T04:05:21","slug":"iframe-html-la-gi","status":"publish","type":"post","link":"https:\/\/itviec.com\/blog\/iframe-html-la-gi\/","title":{"rendered":"Iframe HTML l\u00e0 g\u00ec: C\u00e1ch nh\u00fang n\u1ed9i dung v\u00e0o web v\u1edbi th\u1ebb iframe"},"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\/iframe-html-la-gi\/#The_iframe_HTML_la_gi\" >Th\u1ebb iframe HTML 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\/iframe-html-la-gi\/#Mot_so_thuoc_tinh_cua_the_iframe_HTML\" >M\u1ed9t s\u1ed1 thu\u1ed9c t\u00ednh c\u1ee7a th\u1ebb iframe HTML<\/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\/iframe-html-la-gi\/#Uu_Nhuoc_diem_khi_dung_the_iframe\" >\u01afu &amp; Nh\u01b0\u1ee3c \u0111i\u1ec3m khi d\u00f9ng th\u1ebb iframe<\/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\/iframe-html-la-gi\/#Huong_dan_cach_su_dung_the_iframe_HTML_trong_lap_trinh_web\" >H\u01b0\u1edbng d\u1eabn c\u00e1ch s\u1eed d\u1ee5ng th\u1ebb iframe HTML trong l\u1eadp tr\u00ecnh web\u00a0<\/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\/iframe-html-la-gi\/#Ung_dung_cua_the_iframe_HTML_trong_thuc_te\" >\u1ee8ng d\u1ee5ng c\u1ee7a th\u1ebb iframe HTML trong th\u1ef1c t\u1ebf<\/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\/iframe-html-la-gi\/#Cau_hoi_thuong_gap_ve_the_iframe_HTML\" >C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 th\u1ebb iframe HTML<\/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\/iframe-html-la-gi\/#Tong_ket\" >T\u1ed5ng k\u1ebft<\/a><\/li><\/ul><\/nav><\/div>\n<p><em><strong>Ch\u1eafc h\u1eb3n b\u1ea1n \u0111\u00e3 t\u1eebng th\u1ea5y m\u1ed9t video YouTube xu\u1ea5t hi\u1ec7n ngay trong b\u00e0i vi\u1ebft, m\u1ed9t b\u1ea3n \u0111\u1ed3 Google Maps hi\u1ec3n th\u1ecb tr\u1ef1c ti\u1ebfp tr\u00ean trang li\u00ean h\u1ec7, hay th\u1eadm ch\u00ed l\u00e0 m\u1ed9t bi\u1ec3u m\u1eabu \u0111\u0103ng k\u00fd \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p ngay trong website b\u00e1n h\u00e0ng. Nh\u1eefng layout \u0111\u00f3 \u0111\u1ec1u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng th\u1ebb iframe HTML \u0111\u1ec3 gi\u00fap c\u1ea3i thi\u1ec7n tr\u1ea3i nghi\u1ec7m c\u1ee7a ng\u01b0\u1eddi d\u00f9ng khi s\u1eed d\u1ee5ng website.<\/strong><\/em><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1ecdc b\u00e0i vi\u1ebft sau \u0111\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3i \u0111\u00e1p chi ti\u1ebft h\u01a1n v\u1ec1:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">T\u1ed5ng quan v\u1ec1 &lt;iframe&gt; trong HTML: C\u00fa ph\u00e1p, tr\u00ecnh duy\u1ec7t h\u1ed7 tr\u1ee3<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1c thu\u1ed9c t\u00ednh iframe ph\u1ed5 bi\u1ebfn\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u01afu &amp; nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a &lt;iframe&gt;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">T\u1ed5ng h\u1ee3p c\u00e1c c\u00e1ch ph\u1ed5 bi\u1ebfn \u0111\u1ec3 s\u1eed d\u1ee5ng &lt;iframe&gt; trong l\u1eadp tr\u00ecnh web<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">M\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a &lt;iframe&gt;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 iframe trong HTML<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"The_iframe_HTML_la_gi\"><\/span><b>Th\u1ebb iframe HTML l\u00e0 g\u00ec?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Iframe hay inline frame l\u00e0 m\u1ed9t ph\u1ea7n t\u1eed HTML \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb b\u1eb1ng th\u1ebb &lt;iframe&gt;, cho ph\u00e9p nh\u00fang m\u1ed9t t\u00e0i nguy\u00ean b\u00ean ngo\u00e0i (m\u1ed9t trang web, video, b\u1ea3n \u0111\u1ed3, ho\u1eb7c bi\u1ec3u m\u1eabu) v\u00e0o trong trang web hi\u1ec7n t\u1ea1i, d\u01b0\u1edbi d\u1ea1ng m\u1ed9t khung hi\u1ec3n th\u1ecb ri\u00eang bi\u1ec7t nh\u01b0 m\u1ed9t \u201cc\u1eeda s\u1ed5 con\u201d. Ph\u1ea7n t\u1eed iframe cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng xem v\u00e0 t\u01b0\u01a1ng t\u00e1c v\u1edbi n\u1ed9i dung \u0111\u01b0\u1ee3c t\u1ea3i t\u1eeb m\u1ed9t URL kh\u00e1c m\u00e0 kh\u00f4ng c\u1ea7n r\u1eddi kh\u1ecfi trang ch\u00ednh.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Iframe \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi nhi\u1ec1u m\u1ee5c \u0111\u00edch kh\u00e1c nhau nh\u01b0:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Nh\u00fang \u0111a ph\u01b0\u01a1ng ti\u1ec7n (embedding multimedia):<\/b><span style=\"font-weight: 400;\"> D\u1ec5 d\u00e0ng t\u00edch h\u1ee3p video, \u00e2m thanh ho\u1eb7c h\u00ecnh \u1ea3nh \u0111\u1ed9ng t\u1eeb c\u00e1c n\u1ec1n t\u1ea3ng nh\u01b0 YouTube,&#8230;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Nh\u00fang b\u1ea3n \u0111\u1ed3 (Maps):<\/b><span style=\"font-weight: 400;\"> Nh\u00fang b\u1ea3n \u0111\u1ed3 t\u1eeb c\u00e1c d\u1ecbch v\u1ee5 nh\u01b0 Google Maps tr\u1ef1c ti\u1ebfp v\u00e0o trang web c\u1ee7a b\u1ea1n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Bi\u1ec3u m\u1eabu ho\u1eb7c Widgets: <\/b><span style=\"font-weight: 400;\">K\u1ebft h\u1ee3p c\u00e1c bi\u1ec3u m\u1eabu ho\u1eb7c ti\u1ec7n \u00edch t\u1eeb c\u00e1c ngu\u1ed3n kh\u00e1c m\u00e0 kh\u00f4ng c\u1ea7n vi\u1ebft m\u00e3 ph\u1ee9c t\u1ea1p.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">C\u00fa ph\u00e1p c\u01a1 b\u1ea3n c\u1ee7a &lt;iframe&gt; khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u0111o\u1ea1n m\u00e3 HTML:<\/span><\/p>\n<pre><span style=\"font-weight: 400;\">&lt;iframe src=\"URL\" title=\"description\"&gt;&lt;\/iframe&gt;<\/span><\/pre>\n<p><span style=\"font-weight: 400;\">Trong \u0111\u00f3,\u00a0<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Thu\u1ed9c t\u00ednh src ch\u1ec9 \u0111\u1ecbnh URL c\u1ee7a t\u00e0i li\u1ec7u b\u1ea1n mu\u1ed1n nh\u00fang.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Iframe c\u00f3 th\u1ec3 bao g\u1ed3m video, b\u1ea3n \u0111\u1ed3 ho\u1eb7c to\u00e0n b\u1ed9 trang web t\u1eeb c\u00e1c ngu\u1ed3n kh\u00e1c.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t v\u00ed d\u1ee5 c\u01a1 b\u1ea3n v\u1ec1 c\u00e1ch s\u1eed d\u1ee5ng iframe \u0111\u1ec3 hi\u1ec3n th\u1ecb m\u1ed9t trang web kh\u00e1c \u0111\u01b0\u1ee3c nh\u00fang trong trang web hi\u1ec7n t\u1ea1i.\u00a0<\/span><\/p>\n<pre><span style=\"font-weight: 400;\">&lt;!DOCTYPE html&gt;<\/span>\r\n<span style=\"font-weight: 400;\">&lt;html&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;head&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0&lt;title&gt;HTML iframe Tag&lt;\/title&gt;<\/span>\r\n<span style=\"font-weight: 400;\">&lt;\/head&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;body style=\"text-align: center\"&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0&lt;h2&gt;HTML iframe Tag&lt;\/h2&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0&lt;iframe src=<\/span>\r\n<span style=\"font-weight: 400;\">\"https:\/\/www.youtube.com\/embed\/iRL0gIHFAgQ?si=neuD8JOQ25ffCoYa\"<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0height=\"370\"<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0width=\"400\"<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0allowfullscreen&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0&lt;\/iframe&gt;<\/span>\r\n<span style=\"font-weight: 400;\">&lt;\/body&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;\/html&gt;<\/span><\/pre>\n<p><span style=\"font-weight: 400;\">\u1ede v\u00ed d\u1ee5 tr\u00ean th\u1ec3 hi\u1ec7n vi\u1ec7c nh\u00fang (embed) m\u1ed9t video YouTube v\u00e0o trang web b\u1eb1ng th\u1ebb &lt;iframe&gt; v\u1edbi gi\u1ea3i th\u00edch chi ti\u1ebft nh\u01b0 sau:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>src=&#8221;https:\/\/www.youtube.com\/embed\/iRL0gIHFAgQ?si=neuD8JOQ25ffCoYa&#8221;:<\/b><span style=\"font-weight: 400;\"> \u0110\u00e2y l\u00e0 link nh\u00fang (embed) c\u1ee7a video YouTube, \u0111\u00fang \u0111\u1ecbnh d\u1ea1ng \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng trong iframe.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>height=&#8221;370&#8243; v\u00e0 width=&#8221;400&#8243;:<\/b><span style=\"font-weight: 400;\"> \u0110\u1eb7t k\u00edch th\u01b0\u1edbc khung hi\u1ec3n th\u1ecb video.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>allowfullscreen:<\/b><span style=\"font-weight: 400;\"> Cho ph\u00e9p n\u1ed9i dung b\u00ean trong &lt;iframe&gt; (nh\u01b0 video YouTube) chuy\u1ec3n sang ch\u1ebf \u0111\u1ed9 to\u00e0n m\u00e0n h\u00ecnh khi ng\u01b0\u1eddi d\u00f9ng nh\u1ea5n v\u00e0o n\u00fat m\u1edf r\u1ed9ng<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Mot_so_thuoc_tinh_cua_the_iframe_HTML\"><\/span><b>M\u1ed9t s\u1ed1 thu\u1ed9c t\u00ednh c\u1ee7a th\u1ebb iframe HTML<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 thu\u1ed9c t\u00ednh ph\u1ed5 bi\u1ebfn c\u1ee7a &lt;iframe&gt; trong l\u1eadp tr\u00ecnh web.<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td><b>Thu\u1ed9c t\u00ednh<\/b><\/td>\n<td><b>Gi\u00e1 tr\u1ecb (Value)<\/b><\/td>\n<td><b>Description<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">width<\/span><\/td>\n<td><span style=\"font-weight: 400;\">pixels<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u0110i\u1ec1u ch\u1ec9nh chi\u1ec1u r\u1ed9ng c\u1ee7a &lt;iframe&gt;, m\u1eb7c \u0111\u1ecbnh l\u00e0 300 pixels.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">src<\/span><\/td>\n<td><span style=\"font-weight: 400;\">URL<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u0110\u1ecba ch\u1ec9 c\u1ee5 th\u1ec3 c\u1ee7a trang web c\u1ea7n nh\u00fang.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">allowfullscreen<\/span><\/td>\n<td><span style=\"font-weight: 400;\">true or false<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Cho ph\u00e9p &lt;iframe&gt; k\u00edch ho\u1ea1t ch\u1ebf \u0111\u1ed9 to\u00e0n m\u00e0n h\u00ecnh.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">allowpaymentrequest<\/span><\/td>\n<td><span style=\"font-weight: 400;\">true or false<\/span><\/td>\n<td><span style=\"font-weight: 400;\">B\u1eadt <\/span><a href=\"https:\/\/itviec.com\/blog\/api-la-gi\/\"><span style=\"font-weight: 400;\">API<\/span><\/a><span style=\"font-weight: 400;\"> payment request cho cross-origin iframes (iframe kh\u00e1c ngu\u1ed3n)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">loading<\/span><\/td>\n<td>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>eager: <\/b><span style=\"font-weight: 400;\">Tr\u00ecnh duy\u1ec7t s\u1ebd t\u1ea3i n\u1ed9i dung &lt;iframe&gt; ngay l\u1eadp t\u1ee9c khi trang \u0111\u01b0\u1ee3c t\u1ea3i.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>lazy:<\/b><span style=\"font-weight: 400;\"> Tr\u00ecnh duy\u1ec7t s\u1ebd tr\u00ec ho\u00e3n vi\u1ec7c t\u1ea3i &lt;iframe&gt; cho \u0111\u1ebfn khi ph\u1ea7n t\u1eed n\u00e0y g\u1ea7n xu\u1ea5t hi\u1ec7n trong v\u00f9ng nh\u00ecn th\u1ea5y c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/span><\/li>\n<\/ul>\n<\/td>\n<td><span style=\"font-weight: 400;\">X\u00e1c \u0111\u1ecbnh th\u1eddi \u0111i\u1ec3m tr\u00ecnh duy\u1ec7t s\u1ebd t\u1ea3i &lt;iframe&gt;<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">srcdoc<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Html code<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u0110\u1eb7t n\u1ed9i dung HTML \u0111\u1ec3 hi\u1ec3n th\u1ecb trong &lt;iframe&gt;.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">sandbox<\/span><\/td>\n<td><span style=\"font-weight: 400;\">allow-forms, allow-pointer-lock, allow-popups, allow-same-origin, allow-scripts, allow-top-navigation<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Gi\u1edbi h\u1ea1n h\u00e0nh vi c\u1ee7a n\u1ed9i dung trong &lt;iframe&gt;<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">allow<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Feature policy string<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Ch\u1ec9 \u0111\u1ecbnh quy\u1ec1n cho iframe (v\u00ed d\u1ee5: microphone, camera, clipboard-write&#8230;)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">height<\/span><\/td>\n<td><span style=\"font-weight: 400;\">pixels<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u0110\u1eb7t chi\u1ec1u cao c\u1ee7a iframe, m\u1eb7c \u0111\u1ecbnh l\u00e0 150 pixels.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">name<\/span><\/td>\n<td><span style=\"font-weight: 400;\">text<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Ch\u1ec9 \u0111\u1ecbnh t\u00ean cho &lt;iframe&gt;.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">referrerpolicy<\/span><\/td>\n<td><span style=\"font-weight: 400;\">no-referrer, no-referrer-when-downgrade, origin, origin-when-cross-origin, same-origin, strict-origin-when-cross-origin, unsafe-url<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Ki\u1ec3m so\u00e1t th\u00f4ng tin gi\u1edbi thi\u1ec7u \u0111\u1ec3 truy xu\u1ea5t iframe.\u00a0<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"Uu_Nhuoc_diem_khi_dung_the_iframe\"><\/span><b>\u01afu &amp; Nh\u01b0\u1ee3c \u0111i\u1ec3m khi d\u00f9ng th\u1ebb iframe<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Th\u1ebb &lt;iframe&gt; l\u00e0 c\u00f4ng c\u1ee5 ti\u1ec7n l\u1ee3i trong HTML \u0111\u1ec3 nh\u00fang n\u1ed9i dung t\u1eeb trang web kh\u00e1c, nh\u01b0ng vi\u1ec7c s\u1eed d\u1ee5ng n\u00f3 c\u0169ng c\u00f3 nh\u1eefng m\u1eb7t l\u1ee3i v\u00e0 h\u1ea1i m\u00e0 l\u1eadp tr\u00ecnh vi\u00ean n\u00ean c\u00e2n nh\u1eafc k\u1ef9 tr\u01b0\u1edbc khi tri\u1ec3n khai.<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td><b>\u01afu \u0111i\u1ec3m<\/b><\/td>\n<td><b>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">D\u1ec5 x\u1eed l\u00fd v\u00e0 ti\u1ebft ki\u1ec7m c\u00f4ng s\u1ee9c trong l\u1eadp tr\u00ecnh<\/span><\/td>\n<td><span style=\"font-weight: 400;\">N\u1ed9i dung b\u00ean trong iframe kh\u00f4ng \u0111\u01b0\u1ee3c Google index nh\u01b0 n\u1ed9i dung g\u1ed1c tr\u00ean trang.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">N\u1ed9i dung trong iframe kh\u00f4ng \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn CSS\/JavaScript c\u1ee7a trang ch\u1ee7.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Kh\u00f4ng li\u00ean k\u1ebft ho\u1eb7c \u0111\u00e1nh d\u1ea5u n\u1ed9i dung \u0111\u01b0\u1ee3c nh\u00fang.\u00a0<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Kh\u00f4ng c\u1ea7n t\u1ea3i n\u1ed9i dung v\u1ec1 m\u00e1y ch\u1ee7, ch\u1ec9 c\u1ea7n ch\u00e8n URL l\u00e0 c\u00f3 th\u1ec3 hi\u1ec3n th\u1ecb video, b\u1ea3n \u0111\u1ed3, bi\u1ec3u m\u1eabu\u2026<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Nh\u00fang n\u1ed9i dung t\u1eeb c\u00e1c trang web b\u00ean ngo\u00e0i th\u00f4ng qua &lt;iframe&gt; c\u00f3 th\u1ec3 b\u1ecb gi\u1edbi h\u1ea1n b\u1edfi ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt nh\u01b0 X-Frame-Options ho\u1eb7c Content-Security-Policy.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Iframe c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea3i \u0111\u1ed9c l\u1eadp, gi\u00fap chia t\u1ea3i gi\u1eefa c\u00e1c t\u00e0i nguy\u00ean kh\u00e1c nhau<\/span><\/td>\n<td><span style=\"font-weight: 400;\">N\u1ed9i dung trong iframe c\u00f3 th\u1ec3 b\u1ecb c\u1eaft x\u00e9n ho\u1eb7c hi\u1ec3n th\u1ecb kh\u00f4ng \u0111\u1ea7y \u0111\u1ee7 n\u1ebfu kh\u00f4ng t\u00ednh to\u00e1n k\u1ef9.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Nh\u00fang \u0111\u01b0\u1ee3c c\u00e1c \u1ee9ng d\u1ee5ng nh\u1ecf nh\u01b0 chatbot, c\u00f4ng c\u1ee5 t\u00ednh to\u00e1n, bi\u1ec3u m\u1eabu kh\u1ea3o s\u00e1t<\/span><\/td>\n<td><span style=\"font-weight: 400;\">D\u1ec5 b\u1ecb \u0111\u00e1nh c\u1eafp th\u00f4ng tin c\u00e1 nh\u00e2n th\u00f4ng qua trang web ho\u1eb7c emai gi\u1ea3 m\u1ea1o. T\u0103ng nguy c\u01a1 b\u1ecb t\u1ea5n c\u00f4ng n\u1ebfu n\u1ed9i dung c\u00f3 th\u1ec3 ch\u1ee9a plug-in g\u00e2y h\u1ea1i ho\u1eb7c l\u1eeba \u0111\u1ea3o.\u00a0<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"Huong_dan_cach_su_dung_the_iframe_HTML_trong_lap_trinh_web\"><\/span><b>H\u01b0\u1edbng d\u1eabn c\u00e1ch s\u1eed d\u1ee5ng th\u1ebb iframe HTML trong l\u1eadp tr\u00ecnh web\u00a0<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 h\u01b0\u1edbng d\u1eabn chi ti\u1ebft t\u1eebng b\u01b0\u1edbc \u0111\u1ec3 s\u1eed d\u1ee5ng &lt;iframe&gt; hi\u1ec7u qu\u1ea3 trong c\u00e1c d\u1ef1 \u00e1n web.<\/span><\/p>\n<h3><b>S\u1eed d\u1ee5ng thu\u1ed9c t\u00ednh chi\u1ec1u cao v\u00e0 chi\u1ec1u r\u1ed9ng (width v\u00e0 height)<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 \u0111i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc hi\u1ec3n th\u1ecb c\u1ee7a khung iframe, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng hai thu\u1ed9c t\u00ednh c\u01a1 b\u1ea3n l\u00e0 width v\u00e0 height. Vi\u1ec7c thi\u1ebft l\u1eadp \u0111\u00fang k\u00edch th\u01b0\u1edbc s\u1ebd \u0111\u1ea3m b\u1ea3o n\u1ed9i dung nh\u00fang hi\u1ec3n th\u1ecb r\u00f5 r\u00e0ng v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi giao di\u1ec7n t\u1ed5ng th\u1ec3.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Gi\u00e1 tr\u1ecb c\u1ee7a thu\u1ed9c t\u00ednh s\u1ebd \u0111\u01b0\u1ee3c m\u1eb7c \u0111\u1ecbnh theo pixels, nh\u01b0ng b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01a1n v\u1ecb ph\u1ea7n tr\u0103m t\u00f9y theo nhu c\u1ea7u.\u00a0<\/span><\/p>\n<pre><span style=\"font-weight: 400;\">&lt;!DOCTYPE html&gt;<\/span>\r\n<span style=\"font-weight: 400;\">&lt;html&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;body&gt;<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0&lt;h2&gt;HTML iframe Tag&lt;\/h2&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0&lt;p&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0H\u1ee9ng kh\u1edfi ng\u00e0nh IT t\u1ea1i Vi\u1ec7t Nam c\u00f9ng ITviec<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0&lt;\/p&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0&lt;iframe src=<\/span>\r\n<span style=\"font-weight: 400;\">\"https:\/\/www.youtube.com\/embed\/iRL0gIHFAgQ?si=neuD8JOQ25ffCoYa\"<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0height=\"395\"\u00a0<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0width=\"400\"&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0&lt;\/iframe&gt;<\/span>\r\n<span style=\"font-weight: 400;\">&lt;\/body&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;\/html&gt;<\/span><\/pre>\n<p><span style=\"font-weight: 400;\">Trong \u0111\u00f3, b\u1ea1n x\u00e1c \u0111\u1ecbnh chi\u1ec1u cao c\u1ee7a iframe l\u00e0 395px v\u00e0 chi\u1ec1u r\u1ed9ng c\u1ee7a iframe l\u00e0 400px.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">K\u1ebft qu\u1ea3 hi\u1ec3n th\u1ecb c\u1ee7a \u0111o\u1ea1n m\u00e3 tr\u00ean:<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-86451\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/iframe-html-1-vippro.jpg\" alt=\"iframe html - itviec blog\" width=\"531\" height=\"637\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/iframe-html-1-vippro.jpg 531w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/iframe-html-1-vippro-250x300.jpg 250w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/iframe-html-1-vippro-167x200.jpg 167w\" sizes=\"auto, (max-width: 531px) 100vw, 531px\" \/><\/p>\n<h3><b>Lo\u1ea1i b\u1ecf vi\u1ec1n c\u1ee7a iframe<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Theo m\u1eb7c \u0111\u1ecbnh, iframe s\u1ebd c\u00f3 \u0111\u01b0\u1eddng vi\u1ec1n xung quanh ph\u1ea7n n\u1ed9i dung \u0111\u01b0\u1ee3c nh\u00fang v\u00e0o. \u0110\u1ec3 x\u00f3a \u0111\u01b0\u1eddng vi\u1ec1n, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng thu\u1ed9c t\u00ednh style v\u00e0 border c\u1ee7a <\/span><a href=\"https:\/\/itviec.com\/blog\/css-la-gi\/\"><span style=\"font-weight: 400;\">CSS<\/span><\/a><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">V\u00ed d\u1ee5 nh\u01b0 \u0111o\u1ea1n code d\u01b0\u1edbi \u0111\u00e2y, \u0111\u1ec3 th\u1ef1c hi\u1ec7n b\u1ecf \u0111\u01b0\u1eddng vi\u1ec1n, b\u1ea1n b\u1ed5 sung th\u00eam thu\u1ed9c t\u00ednh style=&#8221;border: none&#8221; b\u00ean trong th\u1ebb &lt;iframe&gt;.<\/span><\/p>\n<pre><span style=\"font-weight: 400;\">&lt;!DOCTYPE html&gt;<\/span>\r\n<span style=\"font-weight: 400;\">&lt;html&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;body&gt;<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0&lt;h2&gt;HTML iframe Tag&lt;\/h2&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0&lt;p&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0H\u1ee9ng kh\u1edfi ng\u00e0nh IT t\u1ea1i Vi\u1ec7t Nam c\u00f9ng ITviec<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0&lt;\/p&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0&lt;iframe src=<\/span>\r\n<span style=\"font-weight: 400;\">\"https:\/\/www.youtube.com\/embed\/iRL0gIHFAgQ?si=neuD8JOQ25ffCoYa\"<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0height=\"395\"\u00a0<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0width=\"400\"<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><b> style=\"border: none\"&gt;<\/b>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0&lt;\/iframe&gt;<\/span>\r\n<span style=\"font-weight: 400;\">&lt;\/body&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;\/html&gt;<\/span><\/pre>\n<p><span style=\"font-weight: 400;\">K\u1ebft qu\u1ea3 hi\u1ec3n th\u1ecb c\u1ee7a \u0111o\u1ea1n m\u00e3 tr\u00ean:<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-86450\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/iframe-html-2-vippro.jpg\" alt=\"iframe html - itviec blog\" width=\"492\" height=\"592\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/iframe-html-2-vippro.jpg 492w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/iframe-html-2-vippro-249x300.jpg 249w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/iframe-html-2-vippro-166x200.jpg 166w\" sizes=\"auto, (max-width: 492px) 100vw, 492px\" \/><\/p>\n<h3><b>T\u00f9y ch\u1ec9nh vi\u1ec1n c\u1ee7a iframe b\u1eb1ng CSS<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">B\u1ea1n c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh vi\u1ec1n c\u1ee7a iframe b\u1eb1ng c\u00e1c thu\u1ed9c t\u00ednh c\u1ee7a CSS nh\u01b0 k\u00edch th\u01b0\u1edbc, m\u00e0u s\u1eafc v\u00e0 style.<\/span><\/p>\n<pre><span style=\"font-weight: 400;\">&lt;!DOCTYPE html&gt;<\/span>\r\n<span style=\"font-weight: 400;\">&lt;html&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;body&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0&lt;p&gt;H\u1ee9ng kh\u1edfi ng\u00e0nh IT t\u1ea1i Vi\u1ec7t Nam c\u00f9ng ITviec&lt;\/p&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0&lt;iframe src=<\/span>\r\n<span style=\"font-weight: 400;\">\"https:\/\/www.youtube.com\/embed\/iRL0gIHFAgQ?si=neuD8JOQ25ffCoYa\" <\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0height=\"400\"\u00a0<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0width=\"400\"\u00a0<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0style=\"border: 4px solid red\"&gt;\u00a0<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0&lt;\/iframe&gt;<\/span>\r\n<span style=\"font-weight: 400;\">&lt;\/body&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;\/html&gt;<\/span><\/pre>\n<p><span style=\"font-weight: 400;\">K\u1ebft qu\u1ea3 hi\u1ec3n th\u1ecb c\u1ee7a \u0111o\u1ea1n m\u00e3 tr\u00ean:<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-86449\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/iframe-html-3-vippro.jpg\" alt=\"iframe html - itviec blog\" width=\"499\" height=\"547\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/iframe-html-3-vippro.jpg 499w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/iframe-html-3-vippro-274x300.jpg 274w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/iframe-html-3-vippro-182x200.jpg 182w\" sizes=\"auto, (max-width: 499px) 100vw, 499px\" \/><\/p>\n<h3><b>M\u1edf li\u00ean k\u1ebft trong iframe b\u1eb1ng thu\u1ed9c t\u00ednh target<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">B\u1ea1n c\u00f3 th\u1ec3 nh\u1eafm m\u1ee5c ti\u00eau v\u00e0o iframe c\u00f3 li\u00ean k\u1ebft b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng thu\u1ed9c t\u00ednh name c\u1ee7a iframe v\u00e0 thu\u1ed9c t\u00ednh target trong li\u00ean k\u1ebft. C\u00e1ch n\u00e0y s\u1ebd ph\u00f9 h\u1ee3p khi b\u1ea1n mu\u1ed1n ng\u01b0\u1eddi d\u00f9ng nh\u1ea5n link v\u00e0 xem n\u1ed9i dung ngay trong c\u00f9ng m\u1ed9t trang.<\/span><\/p>\n<pre><span style=\"font-weight: 400;\">&lt;!DOCTYPE html&gt;<\/span>\r\n<span style=\"font-weight: 400;\">&lt;html&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;body&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0&lt;h2&gt;HTML iframe Tag&lt;\/h2&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0&lt;p&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Click the link text<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0&lt;\/p&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0&lt;iframe src=<\/span>\r\n<span style=\"font-weight: 400;\">\"https:\/\/itviec.com\/assets\/salary_report\/itviec-blog-logo-80b8703de9dbfaf6cf5eee224518a9c0b350667bb4778e516f89fa7f4bf90741.png\"<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0height=\"400\"<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0width=\"350\"\u00a0<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0name=\"iframe_a\"&gt;<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0&lt;\/iframe&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0&lt;p&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&lt;a href=<\/span>\r\n<span style=\"font-weight: 400;\">\"https:\/\/itviec.com\/blog\/checkbox-html\/\"<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0target=\"iframe_a\"&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Converter<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&lt;\/a&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0&lt;\/p&gt;<\/span>\r\n<span style=\"font-weight: 400;\">&lt;\/body&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;\/html&gt;<\/span><\/pre>\n<p><span style=\"font-weight: 400;\">V\u00ed d\u1ee5 tr\u00ean s\u1eed d\u1ee5ng th\u1ebb &lt;iframe&gt; \u0111\u1ec3 nh\u00fang m\u1ed9t h\u00ecnh \u1ea3nh, v\u00e0 m\u1ed9t li\u00ean k\u1ebft (link) c\u00f3 kh\u1ea3 n\u0103ng thay \u0111\u1ed5i n\u1ed9i dung hi\u1ec3n th\u1ecb trong iframe khi \u0111\u01b0\u1ee3c nh\u1ea5p v\u00e0o.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>name=&#8221;iframe_a&#8221;: <\/b><span style=\"font-weight: 400;\">\u0110\u1eb7t t\u00ean cho iframe, \u0111\u1ec3 li\u00ean k\u1ebft c\u00f3 th\u1ec3 nh\u1eafm t\u1edbi v\u00e0 thay \u0111\u1ed5i n\u1ed9i dung c\u1ee7a n\u00f3.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Khi b\u1ea1n click v\u00e0o li\u00ean k\u1ebft <\/span><b>https:\/\/itviec.com\/blog\/checkbox-html\/,<\/b><span style=\"font-weight: 400;\"> tr\u00ecnh duy\u1ec7t s\u1ebd m\u1edf trang blog trong khung iframe c\u00f3 t\u00ean l\u00e0 iframe_a.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Ung_dung_cua_the_iframe_HTML_trong_thuc_te\"><\/span><b>\u1ee8ng d\u1ee5ng c\u1ee7a th\u1ebb iframe HTML trong th\u1ef1c t\u1ebf<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Nh\u00ecn chung, b\u1ea5t k\u1ef3 n\u1ed9i dung n\u00e0o c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c nh\u00fang v\u00e0o trang web b\u1eb1ng iframe. Trong \u0111\u00f3, m\u1ed9t s\u1ed1 l\u0129nh v\u1ef1c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u01b0:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Video Youtube:<\/b><span style=\"font-weight: 400;\"> Cung c\u1ea5p tr\u1ef1c ti\u1ebfp c\u00e1c video c\u00f3 li\u00ean quan cho ng\u01b0\u1eddi d\u00f9ng. Video mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u0103ng t\u00ednh tr\u1ef1c quan v\u00e0 tr\u1ea3i nghi\u1ec7m c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. Thay v\u00ec t\u1ea3i file video l\u00ean tr\u1ef1c ti\u1ebfp, b\u1ea1n ch\u1ec9 c\u1ea7n ch\u00e8n \u0111\u01b0\u1eddng d\u1eabn YouTube ho\u1eb7c Vimeo th\u00f4ng qua iframe, v\u1eeba ti\u1ebft ki\u1ec7m t\u00e0i nguy\u00ean v\u1eeba \u0111\u1ea3m b\u1ea3o t\u1ed1c \u0111\u1ed9 t\u1ea3i trang.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Google Maps: <\/b><span style=\"font-weight: 400;\">N\u1ebfu b\u1ea1n c\u1ea7n hi\u1ec3n th\u1ecb v\u1ecb tr\u00ed doanh nghi\u1ec7p ho\u1eb7c ch\u1ec9 \u0111\u01b0\u1eddng, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng iframe \u0111\u1ec3 t\u00edch h\u1ee3p Google Maps v\u00e0o website c\u1ee7a m\u00ecnh.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Widgets<\/b><span style=\"font-weight: 400;\">: C\u00e1c widget nh\u01b0 Facebook fanpage, l\u1ecbch s\u1ef1 ki\u1ec7n, bi\u1ec3u m\u1eabu \u0111\u0103ng k\u00fd (Google Forms) ho\u1eb7c c\u00e1c b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n t\u1eeb d\u1ecbch v\u1ee5 b\u00ean ngo\u00e0i c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o trang web qua iframe.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>C\u00e1c \u1ee9ng d\u1ee5ng (Applications): <\/b><span style=\"font-weight: 400;\">T\u00edch h\u1ee3p c\u00e1c \u1ee9ng d\u1ee5ng b\u00ean ngo\u00e0i nh\u01b0 c\u00f4ng c\u1ee5 t\u00ednh to\u00e1n, chatbot, tr\u00ecnh xem file PDF, ho\u1eb7c c\u1ea3 trang admin nh\u1ecf v\u00e0o trong m\u1ed9t ph\u1ea7n c\u1ee7a trang ch\u00ednh.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Cau_hoi_thuong_gap_ve_the_iframe_HTML\"><\/span><b>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 th\u1ebb iframe HTML<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><b>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u1ea1o iframe responsive?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 t\u1ea1o iframe responsive, b\u1ea1n c\u1ea7n \u0111\u1ea3m b\u1ea3o t\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh ph\u1ea7n tr\u00ean trang web \u0111\u1ec1u ph\u1ea3i c\u00f3 s\u1ef1 ph\u1ea3n h\u1ed3i. \u0110\u1ea7u ti\u00ean, b\u1ea1n c\u1ea7n x\u00f3a c\u00e1c thu\u1ed9c t\u00ednh width v\u00e0 height kh\u1ecfi m\u00e3, sau \u0111\u00f3 s\u1eed d\u1ee5ng thu\u1ed9c t\u00ednh HTML ho\u1eb7c CSS \u0111\u1ec3 th\u1ef1c hi\u1ec7n responsive. C\u1ee5 th\u1ec3 nh\u01b0 sau:<\/span><\/p>\n<pre><span style=\"font-weight: 400;\">&lt;!DOCTYPE html&gt;<\/span>\r\n<span style=\"font-weight: 400;\">&lt;html&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0&lt;head&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&lt;meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&lt;style&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0.container {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0position: relative;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0width: 100%;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0overflow: hidden;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0padding-top: 56.25%; \/* 16:9 Aspect Ratio *\/<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/span>\r\n\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0.responsive-iframe {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0position: absolute;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0top: 0;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0left: 0;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0bottom: 0;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0right: 0;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0width: 100%;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0height: 100%;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0border: none;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&lt;\/style&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0&lt;\/head&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0&lt;body&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&lt;div class=\"container\"&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&lt;iframe class=\"responsive-iframe\" src=\"https:\/\/www.youtube.com\/embed\/PMz9ovrVb_Q\"&gt;&lt;\/iframe&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&lt;\/div&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0&lt;\/body&gt;<\/span>\r\n<span style=\"font-weight: 400;\">&lt;\/html&gt;<\/span><\/pre>\n<p><span style=\"font-weight: 400;\">\u1ede v\u00ed d\u1ee5 tr\u00ean, iframe \u0111\u01b0\u1ee3c \u0111\u1eb7t trong ph\u1ea7n t\u1eed div v\u00e0 \u00e1p d\u1ee5ng m\u1ed9t s\u1ed1 thu\u1ed9c t\u00ednh CSS \u0111\u1ec3 thi\u1ebft l\u1eadp k\u00edch th\u01b0\u1edbc. \u0110o\u1ea1n m\u00e3 n\u00e0y s\u1ebd t\u1ea1o ra m\u1ed9t iframe hi\u1ec3n th\u1ecb video YouTube theo t\u1ef7 l\u1ec7 16:9, t\u1ef1 \u0111\u1ed9ng co gi\u00e3n theo k\u00edch th\u01b0\u1edbc m\u00e0n h\u00ecnh m\u00e0 kh\u00f4ng b\u1ecb v\u1ee1 layout.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">&lt;meta name=&#8221;viewport&#8221; &#8230;&gt; l\u00e0 th\u1ebb meta gi\u00fap tr\u00ecnh duy\u1ec7t tr\u00ean thi\u1ebft b\u1ecb di \u0111\u1ed9ng hi\u1ec3n th\u1ecb trang web ph\u00f9 h\u1ee3p v\u1edbi k\u00edch th\u01b0\u1edbc m\u00e0n h\u00ecnh, thu\u1ed9c t\u00ednh c\u1ea7n thi\u1ebft khi b\u1ea1n th\u1ef1c hi\u1ec7n responsive design.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>width: 100%: <\/b><span style=\"font-weight: 400;\">chi\u1ebfm to\u00e0n b\u1ed9 chi\u1ec1u ngang c\u1ee7a tr\u00ecnh duy\u1ec7t.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>padding-top: 56.25%:<\/b><span style=\"font-weight: 400;\"> gi\u1eef t\u1ef7 l\u1ec7 16:9 (v\u00ec 9 \/ 16 = 0.5625 \u2192 56.25%). \u0110\u00e2y l\u00e0 tips ph\u1ed5 bi\u1ebfn \u0111\u1ec3 t\u1ea1o khung h\u00ecnh t\u1ef7 l\u1ec7 c\u1ed1 \u0111\u1ecbnh khi chi\u1ec1u cao \u0111\u01b0\u1ee3c t\u00ednh d\u1ef1a tr\u00ean chi\u1ec1u r\u1ed9ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>position: absolute: <\/b><span style=\"font-weight: 400;\">iframe s\u1ebd ph\u1ee7 k\u00edn to\u00e0n b\u1ed9 ph\u1ea7n .container.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>top, left, right, bottom: 0:<\/b><span style=\"font-weight: 400;\"> c\u0103ng h\u1ebft c\u00e1c c\u1ea1nh.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>width: 100%, height: 100%:<\/b><span style=\"font-weight: 400;\"> chi\u1ebfm h\u1ebft chi\u1ec1u ngang v\u00e0 d\u1ecdc c\u1ee7a .container.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>border: none: <\/b><span style=\"font-weight: 400;\">b\u1ecf vi\u1ec1n iframe.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>&lt;iframe&gt;:<\/b><span style=\"font-weight: 400;\"> Nh\u00fang m\u1ed9t video t\u1eeb YouTube b\u1eb1ng iframe. K\u1ebft h\u1ee3p v\u1edbi container \u0111\u00e3 \u0111\u01b0\u1ee3c set t\u1ef7 l\u1ec7, n\u00ean video s\u1ebd lu\u00f4n hi\u1ec3n th\u1ecb t\u1ef7 l\u1ec7 16:9 d\u00f9 ng\u01b0\u1eddi d\u00f9ng \u0111ang d\u00f9ng m\u00e1y t\u00ednh hay \u0111i\u1ec7n tho\u1ea1i.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">N\u1ebfu b\u1ea1n ki\u1ec3m tra chi\u1ec1u r\u1ed9ng m\u00e0n h\u00ecnh ngay b\u00ean trong tr\u00ecnh duy\u1ec7t c\u1ee7a m\u00ecnh, b\u1ea1n s\u1ebd th\u1ea5y iFrame hi\u1ec3n th\u1ecb ph\u1ea3n h\u1ed3i v\u00e0 t\u1ef7 l\u1ec7 khung h\u00ecnh c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c duy tr\u00ec.<\/span><\/p>\n<h3><b>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa th\u1ebb frame v\u00e0 th\u1ebb iframe HTML l\u00e0 g\u00ec?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Frame v\u00e0 iframe c\u00f3 c\u00f4ng d\u1ee5ng \u0111\u00e1p \u1ee9ng c\u00e1c m\u1ee5c \u0111\u00edch kh\u00e1c nhau trong ph\u00e1t tri\u1ec3n web. Trong \u0111\u00f3, s\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh n\u1eb1m \u1edf c\u1ea5u tr\u00fac v\u00e0 s\u1ef1 linh ho\u1ea1t, c\u1ee5 th\u1ec3 nh\u01b0 sau:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>&lt;frame&gt;<\/b><span style=\"font-weight: 400;\">: M\u1ed9t ph\u1ea7n c\u1ee7a Frameset, th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng trong HTML 4 \u0111\u1ec3 chia nh\u1ecf tr\u00ecnh duy\u1ec7t th\u00e0nh nhi\u1ec1u c\u1eeda s\u1ed5 hi\u1ec3n th\u1ecb t\u00e0i li\u1ec7u kh\u00e1c nhau. N\u00f3 \u0111\u00e3 b\u1ecb khai t\u1eed trong HTML5.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>&lt;iframe&gt;<\/b><span style=\"font-weight: 400;\">: Ph\u1ea7n t\u1eed inline d\u00f9ng \u0111\u1ec3 nh\u00fang t\u00e0i li\u1ec7u ho\u1eb7c trang web v\u00e0o m\u1ed9t ph\u1ea7n c\u1ee7a trang hi\u1ec7n t\u1ea1i. N\u00f3 v\u1eabn \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 trong HTML5 v\u00e0 linh ho\u1ea1t h\u01a1n nhi\u1ec1u.<\/span><\/li>\n<\/ul>\n<h3><b>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 cho ph\u00e9p to\u00e0n m\u00e0n h\u00ecnh (fullscreen) trong iframe?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">N\u1ebfu b\u1ea1n g\u1eb7p s\u1ef1 c\u1ed1 khi d\u00f9ng ch\u1ebf \u0111\u1ed9 to\u00e0n m\u00e0n h\u00ecnh (fullscreen) nh\u01b0ng ch\u00fang kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng khi nh\u00fang iframe, b\u1ea1n c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft s\u1ef1 c\u1ed1 n\u00e0y b\u1eb1ng c\u00e1ch th\u00eam thu\u1ed9c t\u00ednh allowfullscreen v\u00e0o th\u1ebb iframe.\u00a0<\/span><\/p>\n<pre><span style=\"font-weight: 400;\">&lt;iframe src='http:\/\/localhost:53623\/bi\/site\/site1\/dashboards\/523d298e-cfed-4746-9d29-eb1cc73b1537\/Health%20Care\/Sales%20Analysis%20Dashboard?isembed=true' id='dashboard-frame' width='100%' height='100%' allowfullscreen style=\u201dborder:none;\u201d&gt;&lt;\/iframe&gt;<\/span><\/pre>\n<p><span style=\"font-weight: 400;\">B\u1eb1ng c\u00e1ch th\u00eam thu\u1ed9c t\u00ednh allowfullscreen, b\u1ea1n k\u00edch ho\u1ea1t ch\u1ebf \u0111\u1ed9 to\u00e0n m\u00e0n h\u00ecnh cho n\u1ed9i dung \u0111\u01b0\u1ee3c nh\u00fang, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng xem n\u1ed9i dung \u0111\u00f3 \u1edf ch\u1ebf \u0111\u1ed9 to\u00e0n m\u00e0n h\u00ecnh m\u00e0 kh\u00f4ng g\u1eb7p b\u1ea5t k\u1ef3 s\u1ef1 c\u1ed1 n\u00e0o.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Tuy nhi\u00ean, b\u1ea1n c\u1ea7n l\u01b0u \u00fd khi s\u1eed d\u1ee5ng allowfullscreen, t\u00f9y v\u00e0o ngu\u1ed3n nh\u00fang, trang \u0111\u00f3 c\u0169ng ph\u1ea3i cho ph\u00e9p t\u00ednh n\u0103ng fullscreen (v\u00ed d\u1ee5: YouTube cho ph\u00e9p).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">M\u1ed9t v\u00ed d\u1ee5 kh\u00e1c v\u1ec1 vi\u1ec7c s\u1eed d\u1ee5ng thu\u1ed9c t\u00ednh allowfullscreen \u0111\u1ec3 k\u00edch ho\u1ea1t ch\u1ebf \u0111\u1ed9 to\u00e0n m\u00e0n h\u00ecnh v\u00e0 c\u00f3 \u0111\u01b0\u1eddng vi\u1ec1n (border).\u00a0<\/span><\/p>\n<pre><span style=\"font-weight: 400;\">&lt;!DOCTYPE html&gt;<\/span>\r\n<span style=\"font-weight: 400;\">&lt;html lang=\"en\"&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;head&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0&lt;meta charset=\"UTF-8\"&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0&lt;meta name=\"viewport\"\u00a0<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0content=\"width=device-width,\u00a0<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0initial-scale=1.0\"&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0&lt;title&gt;HTML Iframe Tag&lt;\/title&gt;<\/span>\r\n<span style=\"font-weight: 400;\">&lt;\/head&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;body style=\"text-align: center;\"&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0&lt;h1 style=\"color: red;\"&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0ITviec<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&lt;\/h1&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0&lt;iframe width=\"400\"<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0height=\"200\"<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0src=<\/span>\r\n<span style=\"font-weight: 400;\">\"https:\/\/www.youtube.com\/embed\/lLqvuK6_7Uk?si=XvfUZ70UDQj_FTMt\"<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0allowfullscreen style=\"border: 5px solid black;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0box-sizing: border-box;\"&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0&lt;\/iframe&gt;<\/span>\r\n<span style=\"font-weight: 400;\">&lt;\/body&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;\/html&gt;<\/span><\/pre>\n<p><span style=\"font-weight: 400;\">Trong \u0111\u00f3:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>border: 5px solid black:<\/b><span style=\"font-weight: 400;\"> t\u1ea1o \u0111\u01b0\u1eddng vi\u1ec1n \u0111en d\u00e0y 5px xung quanh iframe.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>box-sizing: border-box: <\/b><span style=\"font-weight: 400;\">\u0111\u1ea3m b\u1ea3o vi\u1ec1n kh\u00f4ng l\u00e0m t\u0103ng t\u1ed5ng chi\u1ec1u r\u1ed9ng v\u00e0 chi\u1ec1u cao iframe.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Tong_ket\"><\/span><b>T\u1ed5ng k\u1ebft<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Th\u1ebb <\/span><b>iframe HTML <\/b><span style=\"font-weight: 400;\">l\u00e0 c\u00f4ng c\u1ee5 gi\u00fap t\u00edch h\u1ee3p n\u1ed9i dung t\u1eeb b\u00ean ngo\u00e0i v\u00e0o trang web m\u1ed9t c\u00e1ch linh ho\u1ea1t. Tuy nhi\u00ean, b\u1ea1n c\u1ea7n s\u1eed d\u1ee5ng \u0111\u00fang c\u00fa ph\u00e1p, l\u1ef1a ch\u1ecdn ngu\u1ed3n n\u1ed9i dung \u0111\u00e1ng tin c\u1eady v\u00e0 \u0111\u1ea3m b\u1ea3o c\u00e1c thi\u1ebft l\u1eadp b\u1ea3o m\u1eadt ph\u00f9 h\u1ee3p. Qua \u0111\u00f3, trang web c\u1ee7a b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u hi\u1ec7u qu\u1ea3 v\u1ec1 n\u1ed9i dung, tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng c\u0169ng nh\u01b0 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 b\u1ea3o m\u1eadt an to\u00e0n khi v\u1eadn h\u00e0nh.\u00a0<\/span><\/p>\n<blockquote><p><i><span style=\"font-weight: 400;\">Xem th\u00eam: <\/span><\/i><strong><a href=\"https:\/\/itviec.com\/blog\/html-la-gi\/\" target=\"_blank\" rel=\"noopener\"><i>Gi\u1ea3i \u0111\u00e1p \u201ct\u1ea5t t\u1ea7n t\u1eadt\u201d nh\u1eefng \u0111i\u1ec1u c\u1ea7n bi\u1ebft v\u1ec1 HTML<\/i><\/a><\/strong><\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>Ch\u1eafc h\u1eb3n b\u1ea1n \u0111\u00e3 t\u1eebng th\u1ea5y m\u1ed9t video YouTube xu\u1ea5t hi\u1ec7n ngay trong b\u00e0i vi\u1ebft, m\u1ed9t b\u1ea3n \u0111\u1ed3 Google Maps hi\u1ec3n th\u1ecb tr\u1ef1c ti\u1ebfp tr\u00ean trang li\u00ean h\u1ec7, hay th\u1eadm ch\u00ed l\u00e0 m\u1ed9t bi\u1ec3u m\u1eabu \u0111\u0103ng k\u00fd \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p ngay trong website b\u00e1n h\u00e0ng. Nh\u1eefng layout \u0111\u00f3 \u0111\u1ec1u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng th\u1ebb iframe HTML [&hellip;]<\/p>\n","protected":false},"author":207,"featured_media":86443,"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-86440","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>Iframe HTML l\u00e0 g\u00ec: C\u00e1ch nh\u00fang n\u1ed9i dung v\u00e0o web v\u1edbi th\u1ebb iframe - ITviec Blog<\/title>\n<meta name=\"description\" content=\"T\u00ecm hi\u1ec3u th\u1ebb iframe HTML l\u00e0 g\u00ec, c\u00e1ch s\u1eed d\u1ee5ng t\u1ed1i \u01b0u, c\u0169ng nh\u01b0 c\u00e1c l\u01b0u \u00fd khi nh\u00fang trang web, video ho\u1eb7c t\u00e0i li\u1ec7u b\u00ean ngo\u00e0i v\u00e0o trang HTML.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/itviec.com\/blog\/iframe-html-la-gi\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Iframe HTML l\u00e0 g\u00ec: C\u00e1ch nh\u00fang n\u1ed9i dung v\u00e0o web v\u1edbi th\u1ebb iframe\" \/>\n<meta property=\"og:description\" content=\"Ch\u1eafc h\u1eb3n b\u1ea1n \u0111\u00e3 t\u1eebng th\u1ea5y m\u1ed9t video YouTube xu\u1ea5t hi\u1ec7n ngay trong b\u00e0i vi\u1ebft, m\u1ed9t b\u1ea3n \u0111\u1ed3 Google Maps hi\u1ec3n th\u1ecb tr\u1ef1c ti\u1ebfp tr\u00ean trang li\u00ean h\u1ec7, hay th\u1eadm ch\u00ed l\u00e0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/itviec.com\/blog\/iframe-html-la-gi\/\" \/>\n<meta property=\"og:site_name\" content=\"ITviec Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/ITviec\" \/>\n<meta property=\"article:published_time\" content=\"2025-04-28T16:08:47+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-04-29T04:05:21+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/iframe-html-vippro-scaled.png\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1347\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Uyen Ngo\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@ITviec\" \/>\n<meta name=\"twitter:site\" content=\"@ITviec\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"Uyen Ngo\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"13 ph\u00fat\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Iframe HTML l\u00e0 g\u00ec: C\u00e1ch nh\u00fang n\u1ed9i dung v\u00e0o web v\u1edbi th\u1ebb iframe - 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