Please tell me what I'm doing wrong?
PHP back end editing.php
01.<?php02.require_once 'lib/DataSourceResult.php';03.require_once 'lib/Kendo/Autoload.php';04. 05.if ($_SERVER['REQUEST_METHOD'] == 'POST') {06. header('Content-Type: application/json');07. 08. $request = json_decode(file_get_contents('php://input'));09. 10. $result = new DataSourceResult('mysql:host=localhost;dbname=mydb;charset=utf8', 'root', '********');11. 12. $type = $_GET['type'];13. 14. $columns = array('project_id', 'code_tk', 'title', 'small_title');15. 16. switch($type) {17. case 'create':18. $result = $result->create('projects', $columns, $request->models, 'project_id');19. break;20. case 'read':21. $result = $result->read('projects', $columns, $request);22. break;23. case 'update':24. $result = $result->update('projects', $columns, $request->models, 'project_id');25. break;26. case 'destroy':27. $result = $result->destroy('projects', $request->models, 'project_id');28. break;29. }30. 31. echo json_encode($result,JSON_NUMERIC_CHECK);32. 33. exit;34.}35.?>HTML5/JavaScript front end index.html
01.<!DOCTYPE html>02.<html>03.<head>04. <!--<base href="http://demos.telerik.com/kendo-ui/grid/editing">-->05. <style>html { font-size: 12px; font-family: Arial, Helvetica, sans-serif; }</style>06. <title></title>07. <link rel="stylesheet" href="css/kendo.common-office365.min.css" />08. <link rel="stylesheet" href="css/kendo.office365.min.css" />09. <!--<link rel="stylesheet" href="http://cdn.kendostatic.com/2015.1.429/styles/kendo.dataviz.min.css" />-->10. <!--<link rel="stylesheet" href="http://cdn.kendostatic.com/2015.1.429/styles/kendo.dataviz.office365.min.css" />-->11. 12. <script src="js/jquery.min.js"></script>13. <script src="js/kendo.all.min.js"></script>14.</head>15.<body>16.<div id="example">17. <div id="grid"></div>18. 19. <script>20. $(document).ready(function () {21. var crudServiceBaseUrl = "editing.php",22. dataSource = new kendo.data.DataSource({23. transport: {24. read: {25. url: crudServiceBaseUrl + "?type=read",26. contentType: "application/json; charset=utf-8",27. type: "POST",28. dataType: "json"29. },30. update: {31. url: crudServiceBaseUrl + "?type=update",32. contentType: "application/json; charset=utf-8",33. type: "POST",34. dataType: "json"35. },36. destroy: {37. url: crudServiceBaseUrl + "?type=destroy",38. contentType: "application/json; charset=utf-8",39. type: "POST",40. dataType: "json"41. },42. create: {43. url: crudServiceBaseUrl + "?type=create",44. contentType: "application/json; charset=utf-8",45. type: "POST",46. dataType: "json"47. },48. parameterMap: function(options, operation) {49. if (operation !== "read" && options.models) {50. return {models: kendo.stringify(options.models)};51. }52. }53. },54. batch: true,55. pageSize: 20,56. schema: {57. model: {58. id: "project_id",59. fields: {60. project_id: { editable: false, nullable: false },61. code_tk: { type: "number", validation: { min: 0, required: true } },62. title: { type: "string" },63. small_title: { type: "string" }64. }65. }66. }67. });68. 69. $("#grid").kendoGrid({70. dataSource: dataSource,71. navigatable: true,72. pageable: true,73. height: 550,74. toolbar: ["create", "save", "cancel"],75. columns: [76. "code_tk",77. { field: "title", title: "title", width: 120 },78. { field: "small_title", title: "small_title", width: 120 },79.// { field: "Discontinued", width: 120 },80. { command: "destroy", title: " ", width: 150 }],81. editable: true82. });83. });84. </script>85.</div>86. 87. 88.</body>89.</html>