{"id":2188,"date":"2018-01-03T11:08:11","date_gmt":"2018-01-03T04:08:11","guid":{"rendered":"http:\/\/devbanban.com\/?p=2188"},"modified":"2018-01-03T11:10:36","modified_gmt":"2018-01-03T04:10:36","slug":"codeigniter-basic-form-validation","status":"publish","type":"post","link":"https:\/\/devbanban.com\/?p=2188","title":{"rendered":"Codeigniter : Basic Form Validation"},"content":{"rendered":"

Codeigniter : Basic Form Validation <\/p>\n

Example code<\/p>\n

<!DOCTYPE html>\r\n<html>\r\n<head>\r\n\t<meta charset=\"utf-8\">\r\n\t<meta http-equiv=\"X-UA-Compatible\" content=\"IE=edge\">\r\n\t<title> form_error <\/title>\r\n<\/head>\r\n<body>\r\n\r\n<h3>  Test  form_error <\/h3>\r\n\r\n<form action=\"\" method=\"post\" accept-charset=\"utf-8\">\r\n\t\t<br \/>\r\n<?php echo form_error('fname');?>\r\nfname : <input type=\"text\" name=\"fname\" value=\"<?php echo set_value('fname');?>\"  \/>\r\n\r\n<br \/>\r\n<?php echo form_error('lname');?>\r\n<br\/>\r\nlname : <input type=\"text\" name=\"lname\" value=\"<?php echo set_value('lname');?>\"  \/>\r\n\r\n\r\n<br\/>\r\n<input type=\"submit\" name=\"mysubmit\" value=\"submit\"  \/>\r\n<\/form>\r\n<\/body>\r\n<\/html><\/pre>\n
 <\/p>\n
Result\u00a0<\/strong><\/p>\n
if don’t input anything in form\u00a0 echo ERROR : pls input\u00a0 xxxx<\/p>\n
\"\"
 <\/p>\n
 <\/p>\n
 <\/p>\n
 <\/p>\n
 <\/p>\n
 <\/p>\n
 <\/p>\n","protected":false},"excerpt":{"rendered":"
Codeigniter : Basic Form Validation<\/p>\n","protected":false},"author":1,"featured_media":2184,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[164],"tags":[165],"class_list":["post-2188","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-codeigniter","tag-codeigniter"],"yoast_head":"\nCodeigniter : Basic Form Validation - \u0e2a\u0e2d\u0e19\u0e2a\u0e23\u0e49\u0e32\u0e07\u0e40\u0e27\u0e47\u0e1a\u0e44\u0e0b\u0e15\u0e4c\u0e1f\u0e23\u0e35 [PHP, SQL, Codeigniter, Bootstrap, HTML]<\/title>\n<meta name=\"description\" content=\"\u0e2a\u0e2d\u0e19\u0e17\u0e33\u0e40\u0e27\u0e47\u0e1a\u0e44\u0e0b\u0e15\u0e4c, \u0e17\u0e33\u0e40\u0e27\u0e47\u0e1a\u0e44\u0e0b\u0e15\u0e4c, \u0e2a\u0e2d\u0e19\u0e17\u0e33 website, \u0e2a\u0e2d\u0e19 php, \u0e2a\u0e2d\u0e19 codeigniter , database, css, web app, sql, bootstrap\" \/>\n<meta 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Features updates Controllers \u2013 Jobs => add Fn. index, getupdate, updatedata Models \u2013 Update Data_model => add Fn. all, update_job Views \u2013\u00a0\u2026","rel":"","context":"In "Codeigniter"","block_context":{"text":"Codeigniter","link":"https:\/\/devbanban.com\/?cat=164"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/devbanban.com\/wp-content\/uploads\/2020\/05\/helpdesk0.6devbanban-.jpg?fit=700%2C394&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/devbanban.com\/wp-content\/uploads\/2020\/05\/helpdesk0.6devbanban-.jpg?fit=700%2C394&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/devbanban.com\/wp-content\/uploads\/2020\/05\/helpdesk0.6devbanban-.jpg?fit=700%2C394&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/devbanban.com\/wp-content\/uploads\/2020\/05\/helpdesk0.6devbanban-.jpg?fit=700%2C394&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":2306,"url":"https:\/\/devbanban.com\/?p=2306","url_meta":{"origin":2188,"position":5},"title":"Codeigniter : Send Mail","author":"\u0e1e\u0e34\u0e28\u0e34\u0e29\u0e10\u0e4c \u0e1a\u0e27\u0e23\u0e40\u0e25\u0e34\u0e28\u0e2a\u0e38\u0e18\u0e35","date":"28\/03\/2018","format":false,"excerpt":"Codeigniter : Easy Send Mail by Codeigniter\u00a0 autoload $autoload['libraries'] = array('session','database','form_validation','email'); $autoload['helper'] = array('html','url','menu','form','file'); controller email.php <?php defined('BASEPATH') OR exit('No direct script access allowed'); class email extends CI_Controller { public function __construct() { parent::__construct(); } public function index() { $this->load->view('form_mail'); } public function send() { $mailto=$this->input->post('mailto'); $mailsub=$this->input->post('mailsub'); $mailmessage=$this->input->post('mailmessage'); $this->email->from('devbanban@gmail.com'); $this->email->to($mailto);\u2026","rel":"","context":"In "Codeigniter"","block_context":{"text":"Codeigniter","link":"https:\/\/devbanban.com\/?cat=164"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/devbanban.com\/wp-content\/uploads\/2018\/01\/Data-cd.jpg?fit=960%2C720&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/devbanban.com\/wp-content\/uploads\/2018\/01\/Data-cd.jpg?fit=960%2C720&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/devbanban.com\/wp-content\/uploads\/2018\/01\/Data-cd.jpg?fit=960%2C720&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/devbanban.com\/wp-content\/uploads\/2018\/01\/Data-cd.jpg?fit=960%2C720&ssl=1&resize=700%2C400 2x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/devbanban.com\/index.php?rest_route=\/wp\/v2\/posts\/2188","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/devbanban.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/devbanban.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/devbanban.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/devbanban.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2188"}],"version-history":[{"count":1,"href":"https:\/\/devbanban.com\/index.php?rest_route=\/wp\/v2\/posts\/2188\/revisions"}],"predecessor-version":[{"id":2190,"href":"https:\/\/devbanban.com\/index.php?rest_route=\/wp\/v2\/posts\/2188\/revisions\/2190"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/devbanban.com\/index.php?rest_route=\/wp\/v2\/media\/2184"}],"wp:attachment":[{"href":"https:\/\/devbanban.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2188"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/devbanban.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2188"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/devbanban.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2188"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}