{"id":8002,"date":"2022-03-29T16:58:24","date_gmt":"2022-03-29T09:58:24","guid":{"rendered":"https:\/\/hostify.vn\/blog\/?p=8002"},"modified":"2022-03-29T16:58:24","modified_gmt":"2022-03-29T09:58:24","slug":"html-la-gi","status":"publish","type":"post","link":"https:\/\/www.hostify.vn\/blog\/html-la-gi\/","title":{"rendered":"HTML l\u00e0 g\u00ec? N\u1ec1n t\u1ea3ng l\u1eadp tr\u00ecnh web cho ng\u01b0\u1eddi m\u1edbi"},"content":{"rendered":"

HTML l\u00e0 g\u00ec?<\/a><\/h2>\n

HTML\u00a0l\u00e0 ch\u1eef vi\u1ebft t\u1eaft c\u1ee7a\u00a0Hypertext Markup Language<\/strong>. N\u00f3 gi\u00fap ng\u01b0\u1eddi d\u00f9ng t\u1ea1o v\u00e0 c\u1ea5u tr\u00fac c\u00e1c th\u00e0nh ph\u1ea7n trong trang web ho\u1eb7c \u1ee9ng d\u1ee5ng, ph\u00e2n chia c\u00e1c \u0111o\u1ea1n v\u0103n, heading, links, blockquotes\u2026<\/p>\n

HTML c\u00f3 ph\u1ea3i ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh kh\u00f4ng?<\/h2>\n

Tuy HTML c\u00f3 ch\u1ee9c n\u0103ng c\u1ea5u t\u1ea1o n\u00ean nh\u1eefng th\u00e0nh ph\u1ea7n c\u1ee7a website nh\u01b0ng n\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh. \u0110i\u1ec1u n\u00e0y mang \u00fd ngh\u0129a n\u00f3 kh\u00f4ng t\u1ea1o \u0111\u01b0\u1ee3c c\u00e1c ch\u1ee9c n\u0103ng \u201c\u0111\u1ed9ng\u201d cho m\u1ed9t trang web. Hay c\u00f3 th\u1ec3 hi\u1ec3u \u0111\u01a1n gi\u1ea3n, HTML ho\u1ea1t \u0111\u1ed9ng nh\u01b0 Microsoft Word, t\u1ee9c l\u00e0 ch\u1ec9 d\u00f9ng \u0111\u1ec3 \u0111\u1ecbnh d\u1ea1ng v\u00e0 b\u1ed1 c\u1ee5c n\u1ed9i dung hi\u1ec3n th\u1ecb tr\u00ean trang web m\u00e0 th\u00f4i.<\/p>\n

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HTML kh\u00f4ng ph\u1ea3i l\u00e0 ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh<\/p><\/div>\n

Ngo\u00e0i ra, thao t\u00e1c l\u00e0m vi\u1ec7c v\u1edbi HTML kh\u00e1 \u0111\u01a1n gi\u1ea3n, b\u1ea1n ch\u1ec9 c\u1ea7n s\u1eed d\u1ee5ng c\u1ea5u tr\u00fac code (tags v\u00e0 attributes<\/em>) \u0111\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u00e1nh d\u1ea5u trang web.<\/p>\n

V\u00ed d\u1ee5: B\u1ea1n t\u1ea1o m\u1ed9t \u0111o\u1ea1n v\u0103n b\u1ea3n b\u1eb1ng c\u00e1ch \u0111\u1eb7t ch\u00fang v\u00e0o trong c\u1eb7p tag m\u1edf, \u0111\u00f3ng <p> v\u00e0 <\/p> nh\u01b0 sau:<\/p>\n

<p>\u0110\u00e2y l\u00e0 c\u00e1ch b\u1ea1n th\u00eam \u0111o\u1ea1n v\u0103n trong HTML.<\/p><\/p>\n

<p>B\u1ea1n c\u00f3 th\u1ec3 th\u00eam nhi\u1ec1u \u0111o\u1ea1n v\u0103n!<\/p><\/p>\n

HTML ho\u1ea1t \u0111\u1ed9ng ra sao?<\/h2>\n

C\u00e1c website ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n

Khi b\u1ea1n g\u00f5 ra 1 t\u00ean mi\u1ec1n<\/a>, tr\u00ecnh duy\u1ec7t m\u00e0 b\u1ea1n \u0111ang s\u1eed d\u1ee5ng (ch\u1eb3ng h\u1ea1n nh\u01b0 Google Chrome) s\u1ebd k\u1ebft n\u1ed1i t\u1edbi 1 m\u00e1y ch\u1ee7 web, b\u1eb1ng c\u00e1ch d\u00f9ng 1 \u0111\u1ecba ch\u1ec9 IP, v\u1ed1n \u0111\u01b0\u1ee3c th\u1ea5y b\u1eb1ng c\u00e1ch ph\u00e2n gi\u1ea3i t\u00ean mi\u1ec1n \u0111\u00f3 (DNS). M\u00e1y ch\u1ee7 web ch\u00ednh l\u00e0 1 m\u00e1y t\u00ednh \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i t\u1edbi internet v\u00e0 nh\u1eadn c\u00e1c y\u00eau c\u1ea7u t\u1edbi trang web t\u1eeb tr\u00ecnh duy\u1ec7t c\u1ee7a b\u1ea1n. M\u00e1y ch\u1ee7 sau \u0111\u00f3 s\u1ebd g\u1eedi tr\u1ea3 th\u00f4ng tin v\u1ec1 tr\u00ecnh duy\u1ec7t c\u1ee7a b\u1ea1n, l\u00e0 1 t\u00e0i li\u1ec7u HTML, \u0111\u1ec3 hi\u1ec3n th\u1ecb trang web!<\/p>\n

M\u1ed9t t\u1eadp tin HTML<\/a> s\u1ebd bao g\u1ed3m c\u00e1c ph\u1ea7n t\u1eed HTML v\u00e0 \u0111\u01b0\u1ee3c l\u01b0u l\u1ea1i d\u01b0\u1edbi \u0111u\u00f4i m\u1edf r\u1ed9ng l\u00e0\u00a0.html\u00a0ho\u1eb7c\u00a0.htm. Khi m\u1ed9t t\u1eadp tin HTML \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh, vi\u1ec7c x\u1eed l\u00fd n\u00f3 s\u1ebd do tr\u00ecnh duy\u1ec7t web \u0111\u1ea3m nh\u1eadn. Tr\u00ecnh duy\u1ec7t s\u1ebd \u0111\u00f3ng vai tr\u00f2 \u0111\u1ecdc hi\u1ec3u n\u1ed9i dung HTML t\u1eeb c\u00e1c th\u1ebb b\u00ean trong v\u00e0 s\u1ebd chuy\u1ec3n sang d\u1ea1ng v\u0103n b\u1ea3n \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u \u0111\u1ec3 \u0111\u1ecdc, nghe ho\u1eb7c hi\u1ec3u (do c\u00e1c Bot m\u00e1y t\u00ednh hi\u1ec3u).<\/p>\n

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M\u1ed9t t\u1eadp tin HTML s\u1ebd bao g\u1ed3m c\u00e1c ph\u1ea7n t\u1eed HTML v\u00e0 \u0111\u01b0\u1ee3c l\u01b0u l\u1ea1i d\u01b0\u1edbi \u0111u\u00f4i m\u1edf r\u1ed9ng l\u00e0 .html ho\u1eb7c .htm<\/p><\/div>\n

B\u1ea1n c\u00f3 th\u1ec3 xem ch\u00fang b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng b\u1ea5t k\u1ef3 tr\u00ecnh duy\u1ec7t web n\u00e0o (nh\u01b0 Google Chrome, Safari, hay Mozilla Firefox). Tr\u00ecnh duy\u1ec7t \u0111\u1ecdc c\u00e1c files HTML n\u00e0y v\u00e0 xu\u1ea5t b\u1ea3n n\u1ed9i dung l\u00ean internet sao cho ng\u01b0\u1eddi \u0111\u1ecdc c\u00f3 th\u1ec3 xem \u0111\u01b0\u1ee3c n\u00f3.<\/p>\n

Th\u00f4ng th\u01b0\u1eddng, trung b\u00ecnh m\u1ed9t web ch\u1ee9a nhi\u1ec1u trang web HTML, v\u00ed d\u1ee5 nh\u01b0: trang home, trang product, trang blog\u2026<\/p>\n

\u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a HTML<\/h2>\n

\u01afu \u0111i\u1ec3m c\u1ee7a HTML<\/h3>\n

HTML\u00a0\u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o b\u1ed1 c\u1ee5c, c\u1ea5u tr\u00fac trang website. N\u00f3 c\u00f3 m\u1ed9t s\u1ed1 \u01b0u \u0111i\u1ec3m sau:<\/p>\n