{"id":10845,"date":"2013-10-19T12:42:00","date_gmt":"2013-10-19T12:42:00","guid":{"rendered":"https:\/\/kiencang.net\/2013\/10\/19\/tao-form-dang-ky-bang-javascript-va-the-input\/"},"modified":"2013-10-19T12:42:00","modified_gmt":"2013-10-19T12:42:00","slug":"tao-form-dang-ky-bang-javascript-va-the-input","status":"publish","type":"post","link":"https:\/\/kiencang.net\/tao-form-dang-ky-bang-javascript-va-the-input\/","title":{"rendered":"T\u1ea1o Form \u0111\u0103ng k\u00fd b\u1eb1ng JavaScript v\u00e0 th\u1ebb input"},"content":{"rendered":"\n

L\u00e0m form b\u1eb1ng HTML v\u00e0 ch\u1ec9nh s\u1eeda l\u1ea1i giao di\u1ec7n cho \u0111\u1eb9p v\u1edbi CSS kh\u00f4ng kh\u00f3, b\u1ea1n ch\u1ec9 c\u1ea7n nh\u1edb m\u1ea5y c\u00e1i input type l\u00e0 OK. <\/p>\n\n\n\n

V\u1ea5n \u0111\u1ec1 n\u1eb1m \u1edf Validate, t\u1ee9c l\u00e0 chu\u1ea9n h\u00f3a d\u1eef li\u1ec7u nh\u1eadp v\u00e0o v\u00e0 m\u1ed9t s\u1ed1 y\u00eau c\u1ea7u kh\u00e1c n\u1eefa. HTML5 l\u00e0m form c\u0169ng r\u1ea5t t\u1ed1t<\/a>, nh\u01b0ng c\u00f3 h\u1ea1n ch\u1ebf l\u00e0 ch\u01b0a \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 r\u1ed9ng r\u00e3i v\u00e0 th\u1ed1ng nh\u1ea5t gi\u1eefa c\u00e1c tr\u00ecnh duy\u1ec7t, do v\u1eady ch\u00fang ta v\u1eabn ph\u1ea3i c\u1eady nh\u1edd kh\u00e1 nhi\u1ec1u v\u00e0o Javascript. <\/p>\n\n\n\n

V\u1ec1 sau b\u1ea1n s\u1ebd bi\u1ebft ngo\u00e0i vi\u1ec7c b\u1eaft l\u1ed7i d\u1eef li\u1ec7u t\u1ea1i m\u00e1y kh\u00e1ch th\u00ec ch\u00fang ta c\u00f2n ph\u1ea3i ki\u1ec3m tra d\u1eef li\u1ec7u m\u1ed9t l\u1ea7n n\u1eefa t\u1ea1i Server cho ch\u1eafc \u0103n b\u1eb1ng m\u1ed9t ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh web ki\u1ec3u nh\u01b0 PHP ho\u1eb7c ASP.Net\u2026<\/p>\n\n\n\n

Nh\u01b0ng \u0111\u1ea5y l\u00e0 v\u1ec1 sau! Hi\u1ec7n t\u1ea1i ch\u00fang ta ch\u1ec9 quan t\u00e2m t\u1edbi Javascript th\u00f4i nh\u00e9.<\/p>\n\n\n\n

C\u00f3 v\u1ebb ch\u00e9m gi\u00f3 h\u01a1i nhi\u1ec1u, gi\u1edd s\u1ebd v\u00e0o \u0111\u1ec1 ngay. Ch\u1eb3ng h\u1ea1n t\u00f4i c\u00f3 Form ph\u1ea3i b\u1eaft l\u1ed7i trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p sau:<\/p>\n\n\n\n