หมวดหมู่: jQuery

DataTables: Add row form JavaScriptDataTables: Add row form JavaScript

ตัว DataTables โดยปกติจะดึงข้อมูลโดยใช้ AJAX, DOM , JSON Array / object และยังสามารถใช้ API rows.add () ได้อีกวิธี

<!DOCTYPE html>
<html lang="en">

<head>
 <link crossorigin="anonymous" href="https://cdnjs.cloudflare.com/ajax/libs/bootstrap/5.3.3/css/bootstrap.min.css"
 integrity="sha512-jnSuA4Ss2PkkikSOLtYs8BlYIeeIK1h99ty4YfvRPAlzr377vr3CXDb7sb7eEEBYjDtcYj+AjBH3FLv5uSJuXg=="
 referrerpolicy="no-referrer" rel="stylesheet" />
 <link crossorigin="anonymous"
 href="https://cdnjs.cloudflare.com/ajax/libs/datatables/1.10.21/css/dataTables.bootstrap.min.css"
 integrity="sha512-BMbq2It2D3J17/C7aRklzOODG1IQ3+MHw3ifzBHMBwGO/0yUqYmsStgBjI0z5EYlaDEFnvYV7gNYdD3vFLRKsA=="
 referrerpolicy="no-referrer" rel="stylesheet" />
 <link crossorigin="anonymous" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.6.0/css/all.min.css"
 integrity="sha512-Kc323vGBEqzTmouAECnVceyQqyqdsSiqLQISBL29aUW4U/M7pSPA/gEUZQqv1cwx4OnYxTxve5UMg5GT6L4JJg=="
 referrerpolicy="no-referrer" rel="stylesheet" />

 <link rel="stylesheet" href="styles.css">
 <meta charset="utf-8">
 <meta name="author" content="Pitt Phunsanit">
 <title>DataTables: Add row form JavaScript</title>
 <style id="figma-style"></style>
</head>

<body>
 <table class="table table-hover table-striped" id="tableA"></table>
 <label for="jsonTA">JSON Data</label>
 <textarea class="form-control" id="jsonTA" rows="10"></textarea>

 <script crossorigin="anonymous"
 integrity="sha512-v2CJ7UaYy4JwqLDIrZUI/4hqeoQieOmAZNXBeQyjo21dadnwR+8ZaIJVT8EE2iyI61OV8e6M8PP2/4hpQINQ/g=="
 referrerpolicy="no-referrer" src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.7.1/jquery.min.js"></script>

 <script crossorigin="anonymous"
 integrity="sha512-TPh2Oxlg1zp+kz3nFA0C5vVC6leG/6mm1z9+mA81MI5eaUVqasPLO8Cuk4gMF4gUfP5etR73rgU/8PNMsSesoQ=="
 referrerpolicy="no-referrer"
 src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/2.11.8/umd/popper.min.js"></script>

 <script crossorigin="anonymous"
 integrity="sha512-ykZ1QQr0Jy/4ZkvKuqWn4iF3lqPZyij9iRv6sGqLRdTPkY69YX6+7wvVGmsdBbiIfN/8OdsI7HABjvEok6ZopQ=="
 referrerpolicy="no-referrer"
 src="https://cdnjs.cloudflare.com/ajax/libs/bootstrap/5.3.3/js/bootstrap.min.js"></script>

 <script crossorigin="anonymous"
 integrity="sha512-BkpSL20WETFylMrcirBahHfSnY++H2O1W+UnEEO4yNIl+jI2+zowyoGJpbtk6bx97fBXf++WJHSSK2MV4ghPcg=="
 referrerpolicy="no-referrer"
 src="https://cdnjs.cloudflare.com/ajax/libs/datatables/1.10.21/js/jquery.dataTables.min.js"></script>

 <script src="https://cdn.datatables.net/plug-ins/2.1.7/sorting/custom-data-source/dom-checkbox.js"></script>

 <script>
 $ (document) .ready (function () {

 let polyglots = {
 "languages": {
 "en": {
 "checked": true,
 "items": 0,
 "name": "English"
 },
 "zh": {
 "checked": true,
 "items": 0,
 "name": "Chinese (mandarin) : 你好,世界"
 },
 "hi": {
 "checked": true,
 "items": 0,
 "name": "Hindi: वेबसाइट"
 },
 "es": {
 "checked": true,
 "items": 0,
 "name": "Spanish"
 },
 "fr": {
 "checked": true,
 "items": 0,
 "name": "French"
 },
 "ar": {
 "checked": true,
 "items": 0,
 "name": "Arabic: वेबसाइट"
 },
 "bn": {
 "checked": true,
 "items": 0,
 "name": "Bengali (Bangla) : এই টি একটি বাংলা বাক্য।"
 },
 "ru": {
 "checked": true,
 "items": 0,
 "name": "Russian"
 },
 "id": {
 "checked": true,
 "items": 0,
 "name": "Indonesian"
 },
 "de": {
 "checked": true,
 "items": 0,
 "name": "German"
 },
 "th": {
 "checked": true,
 "items": 0,
 "name": "Thai: ภาษาไทย"
 },
 "ab": {
 "checked": false,
 "items": 0,
 "name": "Abkhazian"
 },
 "aa": {
 "checked": false,
 "items": 0,
 "name": "Afar"
 },
 "af": {
 "checked": false,
 "items": 0,
 "name": "Afrikaans"
 },
 "ak": {
 "checked": false,
 "items": 0,
 "name": "Akan"
 },
 "sq": {
 "checked": false,
 "items": 0,
 "name": "Albanian"
 },
 "am": {
 "checked": false,
 "items": 0,
 "name": "Amharic"
 },
 "an": {
 "checked": false,
 "items": 0,
 "name": "Aragonese"
 },
 "hy": {
 "checked": false,
 "items": 0,
 "name": "Armenian"
 },
 "as": {
 "checked": false,
 "items": 0,
 "name": "Assamese"
 }
 }
 };
 let tableA = $ ('#tableA') ;
 let tables = [];

 // languages table
 let options = {
 "autoWidth": false,
 "columns": [
 {
 "orderable": false,
 "render": function (data, type, row, meta) {
 return meta.row + 1;
 },
 "title": "No.",
 "width": "10px"
 },
 {
 "orderable": true,
 "render": function (data, type, row, meta) {
 return '<input' + (row.checked ? ' checked' : '') + ' type="checkbox" value="' + row.lang + '">';
 },
 "searchable": false,
 "title": "Enable",
 "type": "dom-checkbox",
 "width": "10px"
 }, {
 "data": "name",
 "orderable": true,
 "title": "Language"
 }
 , {
 "data": "lang",
 "orderable": true,
 "title": "ISO Code",
 "width": "90px"
 },
 {
 "orderable": true,
 "render": function (data, type, row, meta) {
 return '<div title="Count ' + row.lang + '">' + row.items + '</div>';
 },
 "title": "Items",
 "width": "10px"
 },
 {
 "orderable": false,
 "render": function (data, type, row, meta) {
 if (row.lang == 'en') {
 return '';
 } else {
 return '<div class="btn fas fa-edit" id="lang' + row.lang + 'Edit" title="Edit ' + row.lang + '"> </div>';
 }
 },
 "title": "",
 "width": "10px"
 }
 ],
 "createdRow": function (row, data, dataIndex) {
 if (data.checked) {
 $ (row) .addClass ('table-info') ;
 }
 }
 };
 tables['languages'] = tableA.DataTable (options) ;

 //add data to DataTable
 let data = [];

 for (let lang in polyglots.languages) {
 data.push ({
 "checked": polyglots.languages[lang].checked,
 "items": polyglots.languages[lang].items,
 "lang": lang,
 "name": polyglots.languages[lang].name
 }) ;
 }
 tables['languages'].clear () .rows.add (data) .draw () ;

 //preview data
 $ ('#jsonTA') .val (JSON.stringify (data)) ;

 }) ;
 </script>
</body>

</html>

จากตัวอย่าง

  • บรรทัด 28 โหลด libraries มาจาก CDN
  • บรรทัด 52 เป็น JSON ที่เก็บข้อมูลเอาไว้แต่รูปแบบไม่ตรงกับ data ของ DataTable
  • บรรทัด 220 เป็นโค้ทที่เปลี่ยนรูปแบบข้อมูลใหม่
  • บรรทัด 231 update DataTable ใหม่โดยคำสั่ง.clear () .rows.add (data) .draw () ;

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