{"id":3800,"date":"2021-11-04T17:56:25","date_gmt":"2021-11-04T10:56:25","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=3800"},"modified":"2021-11-04T17:56:29","modified_gmt":"2021-11-04T10:56:29","slug":"ma-qr-code-la-gi-cac-ung-dung-cua-ma-qr-code","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/ma-qr-code-la-gi-cac-ung-dung-cua-ma-qr-code\/","title":{"rendered":"M\u00e3 QR code l\u00e0 g\u00ec? C\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a m\u00e3 QR code"},"content":{"rendered":"\n

Ghi ch\u00fa: T\u00e0i li\u1ec7u tr\u00edch d\u1eabn<\/p>\n\n\n\n

Code l\u00e0 g\u00ec? L\u00e0 thu\u1eadt ng\u1eef \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u trong l\u0129nh v\u1ef1c c\u00f4ng ngh\u1ec7 th\u00f4ng tin; code hay m\u00e3 code xu\u1ea5t hi\u1ec7n \u1edf h\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng tin h\u1ecdc, khi b\u1ea1n s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u0103ng k\u00fd v\u00e0o b\u1ea5t k\u1ef3 tr\u00ecnh duy\u1ec7t n\u00e0o \u0111\u00f3 s\u1ebd \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u nh\u1eadp m\u00e3 code. \u0110\u1ec3 c\u00f3 th\u00eam nhi\u1ec1u th\u00f4ng tin chi ti\u1ebft kh\u00e1c, qu\u00fd b\u1ea1n \u0111\u1ecdc h\u00e3y theo d\u00f5i nh\u1eefng th\u00f4ng tin d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n\n\n\n

M\u00e3 code l\u00e0 g\u00ec? M\u00e3 QR code l\u00e0 g\u00ec?<\/p>\n\n\n\n

M\u00e3 code hay m\u00e3 QR code th\u1ef1c ch\u1ea5t l\u00e0 \u0111o\u1ea1n m\u00e3 tin h\u1ecdc, l\u00e0 t\u00ean vi\u1ebft t\u1eaft c\u1ee7a c\u1ee5m t\u1eeb Quick Response Code ngh\u0129a l\u00e0 \u201cm\u00e3 ph\u1ea3n h\u1ed3i nhanh\u201d. \u0110\u1ecbnh d\u1ea1ng c\u1ee7a m\u00e3 code th\u01b0\u1eddng th\u1ea5y l\u00e0 d\u1ea1ng m\u00e3 v\u1ea1ch 2 chi\u1ec1u theo ki\u1ec3u ma tr\u1eadn v\u00e0 ch\u00fang ta kh\u00f4ng th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c \u0111o\u1ea1n code \u0111\u00f3 th\u00f4ng qua m\u1eaft th\u01b0\u1eddng m\u00e0 ph\u1ea3i s\u1eed d\u1ee5ng t\u1edbi m\u00e1y qu\u00e9t m\u00e3 QR code.<\/p>\n\n\n\n

Tr\u00ean c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh \u0111\u00e3 \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p th\u00eam t\u00ednh n\u0103ng \u0111\u1ecdc m\u00e3 QR code chuy\u00ean bi\u1ec7t. M\u00e3 QR \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi m\u1ee5c \u0111\u00edch gi\u00fap ng\u01b0\u1eddi d\u00f9ng d\u1ec5 d\u00e0ng h\u01a1n trong vi\u1ec7c mua s\u1eafm hay quy\u1ebft th\u00f4ng tin x\u00e1c th\u1ef1c nhanh ch\u00f3ng nh\u1ea5t.<\/p>\n\n\n\n

Ngu\u1ed3n g\u1ed1c ra \u0111\u1eddi c\u1ee7a m\u00e3 QR code l\u00e0 g\u00ec?<\/p>\n\n\n\n

M\u00e3 code hay m\u00e3 QR code \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi c\u00f4ng ty Denso Wave t\u1ea1i Nh\u1eadt B\u1ea3n, ra m\u1eaft l\u1ea7n \u0111\u1ea7u ti\u00ean v\u00e0o n\u0103m 1994. QR l\u00e0 t\u00ean vi\u1ebft t\u1eaft c\u1ee7a Quick Response c\u00f3 ngh\u0129a l\u00e0 \u0111\u00e1p \u1ee9ng nhanh, \u0111\u01b0\u1ee3c t\u1ea1o ra do ng\u01b0\u1eddi t\u1ea1o mong mu\u1ed1n khi\u1ebfn m\u00e3 t\u1ea1o ra \u0111\u01b0\u1ee3c gi\u1ea3i m\u00e3 \u1edf t\u1ed1c \u0111\u1ed9 nhanh nh\u1ea5t.<\/p>\n\n\n\n

N\u0103m 1974, m\u00e3 v\u1ea1ch xu\u1ea5t hi\u1ec7n \u1edf nhi\u1ec1u si\u00eau th\u1ecb l\u1edbn nh\u1ecf, nh\u01b0ng l\u1ea1i l\u00e0 t\u1eadp h\u1ee3p nhi\u1ec1u \u0111\u01b0\u1eddng th\u1eb3ng m\u00e0u \u0111en, d\u00e0y \u0111\u1eadm kh\u00e1c nhau in tr\u00ean bao b\u00ec s\u1ea3n ph\u1ea9m. \u0110\u1ec3 bi\u1ebft c\u00e1c th\u00f4ng tin v\u1ec1 gi\u00e1 c\u1ea3 th\u00ec ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i s\u1eed d\u1ee5ng m\u00e1y qu\u00e9t t\u00edch h\u1ee3p th\u00ec m\u1edbi c\u00f3 th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c c\u00e1c th\u00f4ng tin \u0111\u00e3 \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a. \u0110i\u1ec3m h\u1ea1n ch\u1ebf c\u1ee7a m\u00e3 v\u1ea1ch n\u00e0y \u0111\u00f3 ch\u00ednh l\u00e0 vi\u1ec7c l\u01b0u tr\u1eef b\u1ecb gi\u1edbi h\u1ea1n, \u0111o\u1ea1n m\u00e3 ch\u1ec9 g\u1ed3m 20 k\u00fd t\u1ef1 v\u00e0 ch\u1eef s\u1ed1 kh\u00e1c nhau, \u00edt nhi\u1ec1u g\u00e2y \u1ea3nh h\u01b0\u1edfng t\u1edbi qu\u00e1 tr\u00ecnh qu\u00e9t m\u00e3, kh\u00f3 kh\u0103n trong vi\u1ec7c truy\u1ec1n \u0111\u1ea1t gi\u00e1 tr\u1ecb s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n

\u0110\u00f3 c\u0169ng ch\u00ednh l\u00e0 l\u00fd do c\u00f4ng ty Denso Wave c\u1ee7a Nh\u1eadt \u0111\u00e3 ph\u00e1t tri\u1ec3n, t\u1eeb \u0111\u00f3 m\u00e3 QR code \u0111\u01b0\u1ee3c ra \u0111\u1eddi. C\u00f3 th\u1ec3 n\u00f3i m\u00e3 QR code l\u00e0 phi\u00ean b\u1ea3n n\u00e2ng c\u1ea5p ho\u00e0n h\u1ea3o c\u1ee7a m\u00e3 v\u1ea1ch tr\u01b0\u1edbc \u0111\u00e2y, c\u00f3 th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c t\u1eeb tr\u00e1i qua ph\u1ea3i, t\u1eeb tr\u00ean xu\u1ed1ng d\u01b0\u1edbi. Hi\u1ec7n nay, c\u00e1c th\u01b0\u01a1ng hi\u1ec7u c\u00f3 th\u1ec3 th\u1ec3 hi\u1ec7n \u0111\u01b0\u1ee3c 7000 ch\u1eef v\u00e0 s\u1ed1 tr\u00ean m\u00e3 QR. V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd c\u1ee7a c\u00f4ng ngh\u1ec7, m\u00e3 QR n\u00e9n c\u00f3 th\u1ec3 l\u01b0u tr\u1eef \u0111\u01b0\u1ee3c h\u01a1n 40.000 c\u1ea3 ch\u1eef c\u00e1i v\u00e0 s\u1ed1.<\/p>\n\n\n\n

\u01afu \u0111i\u1ec3m c\u1ee7a m\u00e3 QR code<\/p>\n\n\n\n

So v\u1edbi m\u00e3 v\u1ea1ch truy\u1ec1n th\u1ed1ng, m\u00e3 QR code gi\u00fap t\u0103ng t\u00ednh linh ho\u1ea1t, \u0111\u1ed9 tin c\u1eady v\u00e0 s\u1eed d\u1ee5ng d\u1ec5 d\u00e0ng. \u0110i\u1ec1u n\u00e0y s\u1ebd gi\u00fap ng\u01b0\u1eddi d\u00f9ng v\u00e0 c\u00e1c doanh nghi\u1ec7p ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c chi ph\u00ed tri\u1ec3n khai, t\u0103ng m\u1ee9c \u0111\u1ed9 ph\u1ed5 bi\u1ebfn c\u1ee7a m\u00e3 code. M\u1ed9t s\u1ed1 \u01b0u \u0111i\u1ec3m c\u1ee7a m\u00e3 QR \u0111\u00f3 l\u00e0:<\/p>\n\n\n\n

Dung l\u01b0\u1ee3ng cao \u2013 l\u01b0u tr\u1eef \u0111\u01b0\u1ee3c nhi\u1ec1u d\u1eef li\u1ec7u h\u01a1n, cho ph\u00e9p l\u01b0u tr\u1eef n\u1ed9i dung th\u1ef1c, kh\u00f4ng ch\u1ec9 l\u00e0 c\u00e1c ID ho\u1eb7c tham chi\u1ebfu.<\/p>\n\n\n\n

Y\u00eau c\u1ea7u \u00edt kh\u00f4ng gian h\u01a1n \u2013 l\u1ea5y c\u00f9ng m\u1ed9t d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef tr\u00ean m\u1ed9t di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t nh\u1ecf h\u01a1n r\u1ea5t nhi\u1ec1u.<\/p>\n\n\n\n

Kh\u1ea3 n\u0103ng ch\u1ed1ng b\u1ee5i v\u00e0 thi\u1ec7t h\u1ea1i: Ngay c\u1ea3 khi h\u01b0 h\u1ecfng b\u1ea1n v\u1eabn c\u00f3 c\u01a1 h\u1ed9i \u0111\u1ec3 c\u00f3 th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c ch\u00fang.<\/p>\n\n\n\n

M\u00e3 QR code cho ph\u00e9p b\u1ea1n qu\u00e9t m\u1ecdi g\u00f3c \u0111\u1ed9, ng\u01b0\u1eddi \u0111\u1ecdc kh\u00f4ng c\u1ea7n ph\u1ea3i c\u0103n ch\u1ec9nh \u0111\u00fang h\u01b0\u1edbng c\u1ee7a m\u00e3.<\/p>\n\n\n\n

C\u1ea5u tr\u00fac ph\u1ee5 th\u00eam \u2013 D\u1eef li\u1ec7u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh nhi\u1ec1u m\u00e3 khi qu\u00e9t, c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p \u0111\u1ec3 t\u00e1i t\u1ea1o n\u1ed9i dung g\u1ed1c.<\/p>\n\n\n\n

M\u00e3 QR code \u0111ang \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn hi\u1ec7n nay, b\u1ea1n th\u01b0\u1eddng xuy\u00ean nh\u00ecn th\u1ea5y m\u00e3 n\u00e0y tr\u00ean c\u00e1c s\u1ea3n ph\u1ea9m c\u1ee7a nhi\u1ec1u doanh nghi\u1ec7p. Doanh nghi\u1ec7p \u0111\u1eb7t m\u00e3 QR code \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 qu\u00e9t m\u00e3 v\u00e0 truy xu\u1ea5t c\u00e1c th\u00f4ng tin v\u1ec1 s\u1ea3n ph\u1ea9m nh\u01b0 n\u01a1i s\u1ea3n xu\u1ea5t, th\u00e0nh ph\u1ea7n, c\u00e1c danh m\u1ee5c li\u00ean quan,\u2026 th\u1eadm ch\u00ed l\u00e0 gi\u00e1 c\u1ea3.<\/p>\n\n\n\n

M\u00e3 QR c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 trao \u0111\u1ed5i c\u00e1c th\u00f4ng tin v\u00e0 ph\u01b0\u01a1ng th\u1ee9c li\u00ean l\u1ea1c, b\u1ea1n ch\u1ec9 c\u1ea7n qu\u00e9t m\u00e3, xem gi\u1edbi thi\u1ec7u v\u1ec1 doanh nghi\u1ec7p ho\u1eb7c s\u1ed1 \u0111i\u1ec7n tho\u1ea1i ho\u1eb7c \u0111\u1ecba ch\u1ec9 c\u1ee7a m\u1ed9t ng\u01b0\u1eddi n\u00e0o \u0111\u00f3. V\u00ed d\u1ee5 nh\u01b0 b\u1ea1n d\u1ec5 d\u00e0ng t\u00ecm ki\u1ebfm b\u1ea1n b\u00e8 tr\u00ean c\u00e1c m\u1ea1ng x\u00e3 h\u1ed9i nh\u01b0 zalo, facebook,\u2026m\u1ed9t c\u00e1ch nhanh ch\u00f3ng. M\u00e3 QR c\u00f2n cho ph\u00e9p b\u1ea1n thanh to\u00e1n nhanh ch\u00f3ng khi mua h\u00e0ng t\u1ea1i nhi\u1ec1u \u0111\u01a1n v\u1ecb, doanh nghi\u1ec7p s\u1eed d\u1ee5ng m\u00e3 code \u0111\u1ec3 thanh to\u00e1n. \u0110i\u1ec1u n\u00e0y s\u1ebd gi\u00fap b\u1ea1n kh\u00f4ng ph\u1ea3i lo l\u1eafng khi kh\u00f4ng \u0111em theo ti\u1ec1n m\u1eb7t khi ra \u0111\u01b0\u1eddng.<\/p>\n\n\n\n

H\u01b0\u1edbng d\u1eabn t\u1ea1o m\u00e3 code nhanh ch\u00f3ng<\/p>\n\n\n\n

\u0110\u1ec3 t\u1ea1o m\u00e3 code, b\u1ea1n th\u1ef1c hi\u1ec7n theo h\u01b0\u1edbng d\u1eabn sau \u0111\u00e2y:<\/p>\n\n\n\n

B\u01b0\u1edbc 1: Ch\u1ecdn tr\u00ecnh t\u1ea1o m\u00e3 QR.<\/p>\n\n\n\n

B\u1ea1n c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea1o m\u00e3 QR t\u1ed1t nh\u1ea5t hi\u1ec7n nay, \u0111\u00f3 l\u00e0:<\/p>\n\n\n\n

Kaywa<\/p>\n\n\n\n

Free QR Code Generator by Shopify<\/p>\n\n\n\n

GOQR.me<\/p>\n\n\n\n

Google App Engine<\/p>\n\n\n\n

QRCode Monkey<\/p>\n\n\n\n

Qr-code-generator.com<\/p>\n\n\n\n

QRStuff<\/p>\n\n\n\n

Visualhead<\/p>\n\n\n\n

The-qrcode-generator.com<\/p>\n\n\n\n

Tr\u01b0\u1edbc khi ch\u1ecdn tr\u00ecnh m\u00e3 code, b\u1ea1n c\u1ea7n ph\u1ea3i t\u00ecm hi\u1ec3u th\u00f4ng tin t\u1ea1o m\u00e3 tr\u01b0\u1edbc xem c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi ph\u00e2n t\u00edch s\u1ed1 li\u1ec7u c\u1ee7a c\u00f4ng ty b\u1ea1n hay kh\u00f4ng; thi\u1ebft k\u1ebf<\/a> m\u00e3 QR n\u00e0y c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi c\u00f4ng ty b\u1ea1n hay ch\u01b0a.<\/p>\n\n\n\n

B\u01b0\u1edbc 2: Nh\u1eadp th\u00f4ng tin t\u00f9y ch\u1ec9nh c\u00e0i \u0111\u1eb7t<\/p>\n\n\n\n

B\u1ea1n l\u1ef1a ch\u1ecdn m\u1ed9t trong s\u1ed1 c\u00e1c quy tr\u00ecnh t\u1ea1o m\u00e3 QR s\u1ea3n ph\u1ea9m \u0111\u1ec3 th\u1ef1c hi\u1ec7n. Th\u01b0\u1eddng s\u1ebd s\u1eed d\u1ee5ng m\u00e3 QR \u2013 code generator.com trong 9 tr\u00ecnh t\u1ea1o m\u00e3 \u0111\u01b0\u1ee3c ng\u01b0\u1eddi d\u00f9ng \u01b0a th\u00edch nh\u1ea5t. Sau khi t\u1ea1o m\u00e3 QR, h\u1ec7 th\u1ed1ng s\u1ebd g\u1eedi th\u00f4ng b\u00e1o n\u1ed9i dung b\u1ea1n mong mu\u1ed1n hi\u1ec3n th\u1ecb qu\u00e9t m\u00e3 QR ( li\u00ean k\u1ebft v\u1edbi website, m\u1ea1ng x\u00e3 h\u1ed9i hay th\u00f4ng tin s\u1ef1 ki\u1ec7n,\u2026).<\/p>\n\n\n\n

B\u01b0\u1edbc 3: L\u1ef1a ch\u1ecdn lo\u1ea1i m\u00e3 QR code s\u1ea3n ph\u1ea9m \u0111\u1ec3 t\u1ea3i xu\u1ed1ng, c\u00f3 2 lo\u1ea1i QR ch\u00ednh \u0111\u00f3 l\u00e0:<\/p>\n\n\n\n

QR t\u0129nh (static): L\u01b0u tr\u1eef tr\u1ef1c ti\u1ebfp th\u00f4ng tin v\u0103n b\u1ea3n, \u0111\u01b0\u1eddng d\u1eabn li\u00ean k\u1ebft cho ph\u00e9p ch\u1ec9nh s\u1eeda d\u1eef li\u1ec7u.<\/p>\n\n\n\n

QR \u0111\u1ed9ng (dynamic): C\u1eadp nh\u1eadt d\u1eef li\u1ec7u ch\u1ec9nh s\u1eeda 1 l\u1ea7n, c\u00f3 th\u1ec3 thay \u0111\u1ed5i th\u00f4ng tin m\u00e3 QR \u0111\u00e3 t\u1ea1o \u0111\u01b0\u1ee3c tr\u01b0\u1edbc \u0111\u00f3 nh\u01b0ng khi qu\u00e9t v\u1eabn ph\u1ea3i hi\u1ec3u th\u1ecb th\u00f4ng tin \u0111\u00e3 ch\u1ec9nh s\u1eeda.\u2019<\/p>\n\n\n\n

B\u01b0\u1edbc 4: Thi\u1ebft k\u1ebf<\/a> m\u00e3 QR.<\/p>\n\n\n\n

Khi t\u1ea1o m\u00e3 QR code cho s\u1ea3n ph\u1ea9m, b\u1ea1n n\u00ean t\u00f9y ch\u1ec9nh theo m\u00e3 QR sao cho ph\u00f9 h\u1ee3p v\u1edbi th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a b\u1ea1n v\u00ed d\u1ee5 nh\u01b0 m\u00e0u s\u1eafc, ch\u00e8n logo,\u2026N\u1ebfu s\u1eed d\u1ee5ng m\u00e3 QR code generator th\u00ec b\u1ea1n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng t\u00f9y ch\u1ec9nh thi\u1ebft k\u1ebf<\/a>.<\/p>\n\n\n\n

B\u01b0\u1edbc 5: Ki\u1ec3m tra l\u1ea1i m\u00e3 QR<\/p>\n\n\n\n

M\u00e3 QR \u0111\u01b0\u1ee3c t\u1ea1o xong b\u1ea1n n\u00ean ki\u1ec3m tra l\u1ea1i ph\u1ea7n hi\u1ec3n th\u1ecb xem \u0111\u00e3 kh\u1edbp th\u00f4ng tin hay ch\u01b0a v\u00e0 h\u00e3y ki\u1ec3m tra v\u1edbi nhi\u1ec1u ng\u01b0\u1eddi. M\u1ed9t s\u1ed1 n\u01a1i kh\u00e1 t\u1ed1t \u0111\u1ec3 b\u1ea1n th\u1ef1c hi\u1ec7n c\u00f4ng vi\u1ec7c ki\u1ec3m tra nh\u01b0 google, QR code reader, goggles,\u2026<\/p>\n\n\n\n

B\u01b0\u1edbc 6: Theo d\u00f5i ph\u00e2n t\u00edch m\u00e3 QR ho\u1ea1t \u0111\u1ed9ng<\/p>\n\n\n\n

Thao t\u00e1c ki\u1ec3m tra m\u00e3 ho\u00e0n t\u1ea5t, b\u1ea1n c\u1ea7n ph\u1ea3i th\u01b0\u1eddng xuy\u00ean theo d\u00f5i c\u00e1c th\u00f4ng tin v\u1ec1 l\u01b0\u1ee3ng truy c\u1eadp, h\u00e0nh vi mua h\u00e0ng, th\u1eddi gian kh\u00e1ch h\u00e0ng xem,\u2026t\u1eeb \u0111\u00f3 x\u00e2y d\u1ef1ng ph\u01b0\u01a1ng \u00e1n ph\u00e1t tri\u1ec3n ph\u00f9 h\u1ee3p.<\/p>\n\n\n\n

H\u01b0\u1edbng d\u1eabn c\u00e1ch qu\u00e9t, l\u1ea5y m\u00e3 code<\/p>\n\n\n\n

H\u1ea7u h\u1ebft c\u00e1c \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh \u0111\u1ec1u \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p qu\u00e9t m\u00e3 QR, tuy nhi\u00ean kh\u00f4ng ph\u1ea3i ai c\u0169ng bi\u1ebft c\u00e1ch qu\u00e9t, l\u1ea5y m\u00e3 code. V\u1eady n\u00ean, Vietlearn.org s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n c\u00e1ch qu\u00e9t m\u00e3 QR tr\u00ean \u0111i\u1ec7n tho\u1ea1i nhanh ch\u00f3ng, \u0111\u00f3 l\u00e0<\/p>\n\n\n\n

V\u1edbi nh\u1eefng chi\u1ebfc \u0111i\u1ec7n tho\u1ea1i iPhone, n\u1ebfu mu\u1ed1n qu\u00e9t m\u00e3 QR th\u00ec b\u1ea1n ch\u1ec9 c\u1ea7n m\u1edf \u1ee9ng d\u1ee5ng camera v\u00e0 th\u1ef1c hi\u1ec7n qu\u00e9t m\u00e3. Th\u00f4ng tin ch\u1ee9a trong m\u00e3 s\u1ebd hi\u1ec3n th\u1ecb tr\u00ean m\u00e0n h\u00ecnh \u0111i\u1ec7n tho\u1ea1i c\u1ee7a b\u1ea1n ngay sau \u0111\u00f3.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi \u0111i\u1ec7n tho\u1ea1i s\u1eed d\u1ee5ng h\u1ec7 \u0111i\u1ec1u h\u00e0nh Android<\/p>\n\n\n\n

T\u01b0\u01a1ng t\u1ef1 nh\u01b0 nh\u1eefng chi\u1ebfc \u0111i\u1ec7n tho\u1ea1i iPhone b\u1ea1n c\u0169ng th\u1ef1c hi\u1ec7n nh\u01b0 v\u1eady. Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i chi\u1ebfc \u0111i\u1ec7n tho\u1ea1i Android n\u00e0o c\u0169ng c\u00f3 t\u00ednh n\u0103ng n\u00e0y, n\u1ebfu mu\u1ed1n qu\u00e9t m\u00e3 code b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n th\u00f4ng qua c\u00e1c app nh\u01b0 zalo, google \u1ed1ng k\u00ednh. C\u00e1ch qu\u00e9t m\u00e3 QR code b\u1eb1ng zalo v\u00f4 c\u00f9ng \u0111\u01a1n gi\u1ea3n, b\u1ea1n v\u00e0o \u1ee9ng d\u1ee5ng zalo tr\u00ean \u0111i\u1ec7n tho\u1ea1i, ch\u1ecdn \u201cth\u00eam\u201d ch\u1ecdn \u201cbi\u1ec3u t\u01b0\u1ee3ng qu\u00e9t m\u00e3 QR\u201d v\u00e0 th\u1ef1c hi\u1ec7n qu\u00e9t m\u00e3.<\/p>\n\n\n\n

V\u1edbi c\u00e1c n\u1ed9i dung th\u00f4ng tin chi ti\u1ebft tr\u00ean \u0111\u00e2y, hy v\u1ecdng s\u1ebd gi\u00fap b\u1ea1n gi\u1ea3i th\u00edch \u0111\u01b0\u1ee3c kh\u00e1i ni\u1ec7m code l\u00e0 g\u00ec, m\u00e3 QR l\u00e0 g\u00ec. N\u1ebfu c\u00f3 b\u1ea5t k\u1ef3 \u0111\u00f3ng g\u00f3p n\u00e0o cho b\u00e0i vi\u1ebft, qu\u00fd kh\u00e1ch h\u00e0ng h\u00e3y comment ph\u00eda d\u01b0\u1edbi, ch\u00fang t\u00f4i s\u1ebd t\u1ed5ng h\u1ee3p v\u00e0 g\u1eedi \u0111\u1ebfn b\u1ea1n trong th\u1eddi gian s\u1edbm nh\u1ea5t.<\/p>\n\n\n\n

<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"

Ghi ch\u00fa: T\u00e0i li\u1ec7u tr\u00edch d\u1eabn Code l\u00e0 g\u00ec? L\u00e0 thu\u1eadt ng\u1eef \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u trong l\u0129nh v\u1ef1c c\u00f4ng ngh\u1ec7 th\u00f4ng tin; code hay m\u00e3 code xu\u1ea5t hi\u1ec7n \u1edf h\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng tin h\u1ecdc, khi b\u1ea1n s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u0103ng k\u00fd v\u00e0o b\u1ea5t k\u1ef3 tr\u00ecnh duy\u1ec7t n\u00e0o \u0111\u00f3 s\u1ebd \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[1],"tags":[],"class_list":["post-3800","post","type-post","status-publish","format-standard","hentry","category-general"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/3800","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=3800"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/3800\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=3800"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=3800"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=3800"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}