1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | //app/config/database.php public $default = [ 'DSN' => '' , 'hostname' => 'localhost' , 'username' => 'root' , 'password' => '' , 'database' => 'codeigniterDB' , 'DBDriver' => 'MySQLi' , 'DBPrefix' => '' , 'pConnect' => false, 'DBDebug' => (ENVIRONMENT !== 'production' ), 'charset' => 'utf8' , 'DBCollat' => 'utf8_general_ci' , 'swapPre' => '' , 'encrypt' => false, 'compress' => false, 'strictOn' => false, 'failover' => [], 'port' => 3306, ]; |
app/Models/StudentModel.php
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 | //app/Models/StudentModel.php <?php namespace App\Models; use CodeIgniter\Database\ConnectionInterface; use CodeIgniter\Model; class StudentModel extends Model { protected $table = 'Students' ; protected $allowedFields = [ 'first_name' , 'last_name' , 'address' ]; public function __construct() { parent::__construct(); //$this->load->database(); $db = \Config\Database::connect(); $builder = $db ->table( 'Students' ); } public function insert_data( $data ) { if ( $this ->db->table( $this ->table)->insert( $data )) { return $this ->db->insertID(); } else { return false; } } } ?> |
app/Controllers/Student.php
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 | //app/Controllers/Student.php <?php namespace App\Controllers; use CodeIgniter\Controller; use App\Models\StudentModel; class Student extends Controller { public function index() { $model = new StudentModel(); $data [ 'students_detail' ] = $model ->orderBy( 'id' , 'DESC' )->findAll(); return view( 'list' , $data ); } public function store() { helper([ 'form' , 'url' ]); $model = new StudentModel(); $data = [ 'first_name' => $this ->request->getVar( 'txtFirstName' ), 'last_name' => $this ->request->getVar( 'txtLastName' ), 'address' => $this ->request->getVar( 'txtAddress' ), ]; $save = $model ->insert_data( $data ); if ( $save != false) { $data = $model ->where( 'id' , $save )->first(); echo json_encode( array ( "status" => true , 'data' => $data )); } else { echo json_encode( array ( "status" => false , 'data' => $data )); } } public function edit( $id = null) { $model = new StudentModel(); $data = $model ->where( 'id' , $id )->first(); if ( $data ){ echo json_encode( array ( "status" => true , 'data' => $data )); } else { echo json_encode( array ( "status" => false)); } } public function update() { helper([ 'form' , 'url' ]); $model = new StudentModel(); $id = $this ->request->getVar( 'hdnStudentId' ); $data = [ 'first_name' => $this ->request->getVar( 'txtFirstName' ), 'last_name' => $this ->request->getVar( 'txtLastName' ), 'address' => $this ->request->getVar( 'txtAddress' ), ]; $update = $model ->update( $id , $data ); if ( $update != false) { $data = $model ->where( 'id' , $id )->first(); echo json_encode( array ( "status" => true , 'data' => $data )); } else { echo json_encode( array ( "status" => false , 'data' => $data )); } } public function delete ( $id = null){ $model = new StudentModel(); $delete = $model ->where( 'id' , $id )-> delete (); if ( $delete ) { echo json_encode( array ( "status" => true)); } else { echo json_encode( array ( "status" => false)); } } } ?> |
app/View/list.php
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 | //app/View/list.php <!DOCTYPE html> <html lang= "en" > <head> <title>Codeigniter 4 CRUD Jquery Ajax (Create, Read, Update and Delete ) with Bootstrap 5 Modal</title> <meta charset= "utf-8" > <meta name= "viewport" content= "width=device-width, initial-scale=1" > <link rel= "stylesheet" href= "https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" > <link rel= "stylesheet" type= "text/css" href= "https://cdn.datatables.net/1.12.1/css/jquery.dataTables.min.css" > <script type= "text/javascript" src= "https://cdn.datatables.net/1.12.1/js/jquery.dataTables.min.js" ></script> <script src= "https://cdnjs.cloudflare.com/ajax/libs/jquery-validate/1.19.0/jquery.validate.js" ></script> </head> <body> <div class = "container" ><br/><br/> <div class = "row" > <div class = "col-lg-10" > <h2>Codeigniter 4 CRUD Jquery Ajax (Create, Read, Update and Delete ) with Bootstrap 5 Modal</h2> </div> <div class = "col-lg-2" > <button type= "button" class = "btn btn-primary" data-bs-toggle= "modal" data-bs-target= "#addModal" > Add New Student </button> </div> </div> <table class = "table table-bordered table-striped" id= "studentTable" > <thead> <tr> <th>id</th> <th>First Name</th> <th>Last Name</th> <th>Address</th> <th width= "280px" >Action</th> </tr> </thead> <tbody> <?php foreach ( $students_detail as $row ){ ?> <tr id= "<?php echo $row['id']; ?>" > <td><?php echo $row [ 'id' ]; ?></td> <td><?php echo $row [ 'first_name' ]; ?></td> <td><?php echo $row [ 'last_name' ]; ?></td> <td><?php echo $row [ 'address' ]; ?></td> <td> <a data-id= "<?php echo $row['id']; ?>" class = "btn btn-primary btnEdit" >Edit</a> <a data-id= "<?php echo $row['id']; ?>" class = "btn btn-danger btnDelete" > Delete </a> </td> </tr> <?php } ?> </tbody> </table> <div class = "modal fade" id= "addModal" tabindex= "-1" aria-labelledby= "ModalLabel" aria-hidden= "true" > <div class = "modal-dialog" > <div class = "modal-content" > <div class = "modal-header" > <h5 class = "modal-title" id= "ModalLabel" >Add New Student</h5> <button type= "button" class = "btn-close" data-bs-dismiss= "modal" aria-label= "Close" ></button> </div> <form id= "addStudent" name= "addStudent" action= "<?php echo site_url('student/store');?>" method= "post" > <div class = "modal-body" > <div class = "form-group" > <label for = "txtFirstName" >First Name:</label> <input type= "text" class = "form-control" id= "txtFirstName" placeholder= "Enter First Name" name= "txtFirstName" > </div> <div class = "form-group" > <label for = "txtLastName" >Last Name:</label> <input type= "text" class = "form-control" id= "txtLastName" placeholder= "Enter Last Name" name= "txtLastName" > </div> <div class = "form-group" > <label for = "txtAddress" >Address:</label> <textarea class = "form-control" id= "txtAddress" name= "txtAddress" rows= "10" placeholder= "Enter Address" ></textarea> </div> </div> <div class = "modal-footer" > <button type= "button" class = "btn btn-secondary" data-bs-dismiss= "modal" >Close</button> <button type= "submit" class = "btn btn-primary" >Submit</button> </div> </form> </div> </div> </div> <div class = "modal fade" id= "updateModal" tabindex= "-1" aria-labelledby= "ModalLabel" aria-hidden= "true" > <div class = "modal-dialog" > <div class = "modal-content" > <div class = "modal-header" > <h5 class = "modal-title" id= "ModalLabel" >Update Student</h5> <button type= "button" class = "btn-close" data-bs-dismiss= "modal" aria-label= "Close" ></button> </div> <form id= "updateStudent" name= "updateStudent" action= "<?php echo site_url('student/update');?>" method= "post" > <div class = "modal-body" > <input type= "hidden" name= "hdnStudentId" id= "hdnStudentId" /> <div class = "form-group" > <label for = "txtFirstName" >First Name:</label> <input type= "text" class = "form-control" id= "txtFirstName" placeholder= "Enter First Name" name= "txtFirstName" > </div> <div class = "form-group" > <label for = "txtLastName" >Last Name:</label> <input type= "text" class = "form-control" id= "txtLastName" placeholder= "Enter Last Name" name= "txtLastName" > </div> <div class = "form-group" > <label for = "txtAddress" >Address:</label> <textarea class = "form-control" id= "txtAddress" name= "txtAddress" rows= "10" placeholder= "Enter Address" ></textarea> </div> </div> <div class = "modal-footer" > <button type= "button" class = "btn btn-secondary" data-bs-dismiss= "modal" >Close</button> <button type= "submit" class = "btn btn-primary" >Submit</button> </div> </form> </div> </div> </div> </div> <script> $(document).ready( function () { $( '#studentTable' ).DataTable(); $( "#addStudent" ).validate({ rules: { txtFirstName: "required" , txtLastName: "required" , txtAddress: "required" }, messages: { }, submitHandler: function (form) { var form_action = $( "#addStudent" ).attr( "action" ); $.ajax({ data: $( '#addStudent' ).serialize(), url: form_action, type: "POST" , dataType: 'json' , success: function (res) { var student = '<tr id="' +res.data.id+ '">' ; student += '<td>' + res.data.id + '</td>' ; student += '<td>' + res.data.first_name + '</td>' ; student += '<td>' + res.data.last_name + '</td>' ; student += '<td>' + res.data.address + '</td>' ; student += '<td><a data-id="' + res.data.id + '" class="btn btn-primary btnEdit">Edit</a> <a data-id="' + res.data.id + '" class="btn btn-danger btnDelete">Delete</a></td>' ; student += '</tr>' ; $( '#studentTable tbody' ).prepend(student); $( '#addStudent' )[0].reset(); $( '#addModal' ).modal( 'hide' ); }, error: function (data) { } }); } }); $( 'body' ).on( 'click' , '.btnEdit' , function () { var student_id = $(this).attr( 'data-id' ); $.ajax({ url: 'student/edit/' +student_id, type: "GET" , dataType: 'json' , success: function (res) { $( '#updateModal' ).modal( 'show' ); $( '#updateStudent #hdnStudentId' ).val(res.data.id); $( '#updateStudent #txtFirstName' ).val(res.data.first_name); $( '#updateStudent #txtLastName' ).val(res.data.last_name); $( '#updateStudent #txtAddress' ).val(res.data.address); }, error: function (data) { } }); }); $( "#updateStudent" ).validate({ rules: { txtFirstName: "required" , txtLastName: "required" , txtAddress: "required" }, messages: { }, submitHandler: function (form) { var form_action = $( "#updateStudent" ).attr( "action" ); $.ajax({ data: $( '#updateStudent' ).serialize(), url: form_action, type: "POST" , dataType: 'json' , success: function (res) { var student = '<td>' + res.data.id + '</td>' ; student += '<td>' + res.data.first_name + '</td>' ; student += '<td>' + res.data.last_name + '</td>' ; student += '<td>' + res.data.address + '</td>' ; student += '<td><a data-id="' + res.data.id + '" class="btn btn-primary btnEdit">Edit</a> <a data-id="' + res.data.id + '" class="btn btn-danger btnDelete">Delete</a></td>' ; $( '#studentTable tbody #' + res.data.id).html(student); $( '#updateStudent' )[0].reset(); $( '#updateModal' ).modal( 'hide' ); }, error: function (data) { } }); } }); $( 'body' ).on( 'click' , '.btnDelete' , function () { var student_id = $(this).attr( 'data-id' ); $.get( 'student/delete/' +student_id, function (data) { $( '#studentTable tbody #' + student_id).remove(); }) }); }); </script> </body> </html> |
app/Config/Routes.php
1 2 3 4 5 6 7 8 9 | //app/Config/Routes.php $routes ->get( '/' , 'Home::index' ); // CRUD Routes $routes ->get( 'student' , 'Student::index' ); $routes ->post( 'student/store' , 'Student::store' ); $routes ->get( 'student/edit/(:num)' , 'Student::edit/$1' ); $routes ->get( 'student/delete/(:num)' , 'Student::delete/$1' ); $routes ->post( 'student/update' , 'Student::update' ); |
app/Config/App.php
public $baseURL = 'http://localhost:8080/';
Run
C:\xampp\htdocs\codeigniter4>php spark serve
http://localhost:8080/student