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| <title>Scroller example - Server-side processing (5,000,000 rows)</title> |
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| <script type="text/javascript" language="javascript" class="init"> |
| |
| |
| $(document).ready(function() { |
| $('#example').DataTable( { |
| serverSide: true, |
| ordering: false, |
| searching: false, |
| ajax: function ( data, callback, settings ) { |
| var out = []; |
| |
| for ( var i=data.start, ien=data.start+data.length ; i<ien ; i++ ) { |
| out.push( [ i+'-1', i+'-2', i+'-3', i+'-4', i+'-5' ] ); |
| } |
| |
| setTimeout( function () { |
| callback( { |
| draw: data.draw, |
| data: out, |
| recordsTotal: 5000000, |
| recordsFiltered: 5000000 |
| } ); |
| }, 50 ); |
| }, |
| dom: "rtiS", |
| scrollY: 200, |
| scroller: { |
| loadingIndicator: true |
| } |
| } ); |
| } ); |
| |
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| </script> |
| </head> |
| |
| <body class="dt-example"> |
| <div class="container"> |
| <section> |
| <h1>Scroller example <span>Server-side processing (5,000,000 rows)</span></h1> |
| |
| <div class="info"> |
| <p>DataTables' server-side processing mode is a feature that naturally fits in with Scroller perfectly. |
| Server-side processing can be used to show large data sets, with the server being used to do the data |
| processing, and Scroller optimising the display of the data in a scrolling viewport.</p> |
| |
| <p>When using server-side processing, Scroller will wait a small amount of time to allow the scrolling |
| to finish before requesting more data from the server (200mS by default). This prevents you from DoSing |
| your own server!</p> |
| |
| <p>This example shows Scroller using server-side processing mode and 5 million rows. |
| <strong>Important</strong> This particular example uses <a href= |
| "//datatables.net/reference/option/ajax"><code class="option" title= |
| "DataTables initialisation option">ajax<span>DT</span></code></a> as a function to 'fake' the data to |
| show Scroller's ability to show large data sets. It does not have a real database behind it! You would |
| normally not use <a href="//datatables.net/reference/option/ajax"><code class="option" title= |
| "DataTables initialisation option">ajax<span>DT</span></code></a> as a function to generate data, but |
| rather as a url for where to fetch the real data!</p> |
| |
| <p>In this example we also enable the <code>loadingIndicator</code> option of Scroller to show the end |
| user what is happening when they scroll passed the currently loaded data.</p> |
| </div> |
| |
| <table id="example" class="display" cellspacing="0" width="100%"> |
| <thead> |
| <tr> |
| <th>ID</th> |
| <th>First name</th> |
| <th>Last name</th> |
| <th>ZIP / Post code</th> |
| <th>Country</th> |
| </tr> |
| </thead> |
| </table> |
| |
| <ul class="tabs"> |
| <li class="active">Javascript</li> |
| <li>HTML</li> |
| <li>CSS</li> |
| <li>Ajax</li> |
| <li>Server-side script</li> |
| </ul> |
| |
| <div class="tabs"> |
| <div class="js"> |
| <p>The Javascript shown below is used to initialise the table shown in this |
| example:</p><code class="multiline brush: js;">$(document).ready(function() { |
| $('#example').DataTable( { |
| serverSide: true, |
| ordering: false, |
| searching: false, |
| ajax: function ( data, callback, settings ) { |
| var out = []; |
| |
| for ( var i=data.start, ien=data.start+data.length ; i<ien ; i++ ) { |
| out.push( [ i+'-1', i+'-2', i+'-3', i+'-4', i+'-5' ] ); |
| } |
| |
| setTimeout( function () { |
| callback( { |
| draw: data.draw, |
| data: out, |
| recordsTotal: 5000000, |
| recordsFiltered: 5000000 |
| } ); |
| }, 50 ); |
| }, |
| dom: "rtiS", |
| scrollY: 200, |
| scroller: { |
| loadingIndicator: true |
| } |
| } ); |
| } );</code> |
| |
| <p>In addition to the above code, the following Javascript library files are loaded for use in this |
| example:</p> |
| |
| <ul> |
| <li><a href="../../../media/js/jquery.js">../../../media/js/jquery.js</a></li> |
| <li><a href= |
| "../../../media/js/jquery.dataTables.js">../../../media/js/jquery.dataTables.js</a></li> |
| <li><a href="../js/dataTables.scroller.js">../js/dataTables.scroller.js</a></li> |
| </ul> |
| </div> |
| |
| <div class="table"> |
| <p>The HTML shown below is the raw HTML table element, before it has been enhanced by |
| DataTables:</p> |
| </div> |
| |
| <div class="css"> |
| <div> |
| <p>This example uses a little bit of additional CSS beyond what is loaded from the library |
| files (below), in order to correctly display the table. The additional CSS used is shown |
| below:</p><code class="multiline brush: js;"></code> |
| </div> |
| |
| <p>The following CSS library files are loaded for use in this example to provide the styling of the |
| table:</p> |
| |
| <ul> |
| <li><a href= |
| "../../../media/css/jquery.dataTables.css">../../../media/css/jquery.dataTables.css</a></li> |
| <li><a href="../css/dataTables.scroller.css">../css/dataTables.scroller.css</a></li> |
| </ul> |
| </div> |
| |
| <div class="ajax"> |
| <p>This table loads data by Ajax. The latest data that has been loaded is shown below. This data |
| will update automatically as any additional data is loaded.</p> |
| </div> |
| |
| <div class="php"> |
| <p>The script used to perform the server-side processing for this table is shown below. Please note |
| that this is just an example script using PHP. Server-side processing scripts can be written in any |
| language, using <a href="//datatables.net/manual/server-side">the protocol described in the |
| DataTables documentation</a>.</p> |
| </div> |
| </div> |
| </section> |
| </div> |
| |
| <section> |
| <div class="footer"> |
| <div class="gradient"></div> |
| |
| <div class="liner"> |
| <h2>Other examples</h2> |
| |
| <div class="toc"> |
| <div class="toc-group"> |
| <h3><a href="./index.html">Examples</a></h3> |
| <ul class="toc active"> |
| <li><a href="./simple.html">Basic initialisation</a></li> |
| <li><a href="./state_saving.html">State saving</a></li> |
| <li><a href="./large_js_source.html">Client-side data source (50,000 rows)</a></li> |
| <li class="active"><a href="./server-side_processing.html">Server-side processing |
| (5,000,000 rows)</a></li> |
| <li><a href="./api_scrolling.html">API</a></li> |
| </ul> |
| </div> |
| </div> |
| |
| <div class="epilogue"> |
| <p>Please refer to the <a href="http://www.datatables.net">DataTables documentation</a> for full |
| information about its API properties and methods.<br> |
| Additionally, there are a wide range of <a href="http://www.datatables.net/extras">extras</a> and |
| <a href="http://www.datatables.net/plug-ins">plug-ins</a> which extend the capabilities of |
| DataTables.</p> |
| |
| <p class="copyright">DataTables designed and created by <a href= |
| "http://www.sprymedia.co.uk">SpryMedia Ltd</a> © 2007-2014<br> |
| DataTables is licensed under the <a href="http://www.datatables.net/mit">MIT license</a>.</p> |
| </div> |
| </div> |
| </div> |
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