Example
Client-side processing mode with Ajax sourced data
Example below shows a table in client-side processing mode where data is received from the server via Ajax request.
$(document).ready(function (){
var table = $('#example').DataTable({
'ajax': {
'url': '/lab/articles/jquery-datatables-how-to-add-a-checkbox-column/ids-arrays.txt'
},
'columnDefs': [{
'targets': 0,
'searchable': false,
'orderable': false,
'className': 'dt-body-center',
'render': function (data, type, full, meta){
return '<input type="checkbox" name="id[]" value="' + $('<div/>').text(data).html() + '">';
}
}],
'order': [[1, 'asc']]
});
// Handle click on "Select all" control
$('#example-select-all').on('click', function(){
// Get all rows with search applied
var rows = table.rows({ 'search': 'applied' }).nodes();
// Check/uncheck checkboxes for all rows in the table
$('input[type="checkbox"]', rows).prop('checked', this.checked);
});
// Handle click on checkbox to set state of "Select all" control
$('#example tbody').on('change', 'input[type="checkbox"]', function(){
// If checkbox is not checked
if(!this.checked){
var el = $('#example-select-all').get(0);
// If "Select all" control is checked and has 'indeterminate' property
if(el && el.checked && ('indeterminate' in el)){
// Set visual state of "Select all" control
// as 'indeterminate'
el.indeterminate = true;
}
}
});
// Handle form submission event
$('#frm-example').on('submit', function(e){
var form = this;
// Iterate over all checkboxes in the table
table.$('input[type="checkbox"]').each(function(){
// If checkbox doesn't exist in DOM
if(!$.contains(document, this)){
// If checkbox is checked
if(this.checked){
// Create a hidden element
$(form).append(
$('<input>')
.attr('type', 'hidden')
.attr('name', this.name)
.val(this.value)
);
}
}
});
});
});
In addition to the above code, the following Javascript library files are loaded for use in this example:
//ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js//cdn.datatables.net/1.10.7/js/jquery.dataTables.min.js
The following CSS library files are loaded for use in this example to provide the styling of the table:
//cdn.datatables.net/1.10.7/css/jquery.dataTables.min.cssHighlights
Javascript
-
Columns definition
'columnDefs': [{ 'targets': 0, 'searchable':false, 'orderable':false, 'className': 'dt-body-center', 'render': function (data, type, full, meta){ return '<input type="checkbox" name="id[]" value="' + $('<div/>').text(data).html() + '">'; } }],
Option columnsDef is used to define appearance and behavior of the first column (
'targets': 0
).Searching and ordering of the column is not needed so this functionality is disabled with searchable and orderable options.
To center checkbox in the cell, internal DataTables CSS class
dt-body-center
is used.Option render is used to prepare the checkbox control for being displayed in each cell of the first column. We use a trick with
$('<div/>').text(data).html()
to encode HTML entities that could be present in the data.Another trick here is to give input element a name with square brackets (
id[]
). This will make handling of list of checked checkboxes easier on the server-side. For example, PHP will convert all these parameters to an array, see PHP FAQ: How do I get all the results from a select multiple HTML tag for more information. -
Initial sorting order
'order': [[1, 'asc']],
By default, DataTables sorts the table by first column in ascending order. By using order option we select another column to perform initial sort.
-
“Select all” control
// Handle click on "Select all" control $('#example-select-all').on('click', function(){ // Get all rows with search applied var rows = table.rows({ 'search': 'applied' }).nodes(); // Check/uncheck checkboxes for all rows in the table $('input[type="checkbox"]', rows).prop('checked', this.checked); });
We attach event handler to handle clicks on “Select all” control. To retrieve all checkboxes that are present in the table taking into account currently applied filter, we use rows() method using appropriate selector-modifier.
// Handle click on checkbox to set state of "Select all" control $('#example tbody').on('change', 'input[type="checkbox"]', function(){ // If checkbox is not checked if(!this.checked){ var el = $('#example-select-all').get(0); // If "Select all" control is checked and has 'indeterminate' property if(el && el.checked && ('indeterminate' in el)){ // Set visual state of "Select all" control // as 'indeterminate' el.indeterminate = true; } } });
The purpose of the event handler above is to detect when one of the checkboxes in the table is unchecked when “Select all” control was checked. When that happens, we can set “Select all” control to a special state indeterminate to indicate that only some checkboxes are checked.
-
Form submission
// Handle form submission event $('#frm-example').on('submit', function(e){ var form = this; // Iterate over all checkboxes in the table table.$('input[type="checkbox"]').each(function(){ // If checkbox doesn't exist in DOM if(!$.contains(document, this)){ // If checkbox is checked if(this.checked){ // Create a hidden element $(form).append( $('<input>') .attr('type', 'hidden') .attr('name', this.name) .val(this.value) ); } } }); });
When table is enhanced by jQuery DataTables plug-in, only visible elements exist in DOM. That is why by default form submits checkboxes from current page only.
To submit checkboxes from all pages we need to retrieve them with $() API method. Then for each checkbox not present in DOM we add a hidden element to the form with the same name and value. This allows all the data to be submitted.
It’s even more simple if form submission is performed via Ajax. In that case URL-encoded data for submission can be produced using the code below:
var data = table.$('input[type="checkbox"]').serialize();
For more information on submitting the form elements in a table powered by jQuery DataTables, please see jQuery DataTables: How to submit all pages form data.
Server-side processing
Please note that the example and code above will work for client-side processing mode only.
In server-side processing mode ('serverSide':true
) elements <input type="checkbox">
would exist for current page only. Once page is changed, the checked state of the checkboxes would not be preserved.
See jQuery DataTables Checkboxes for a universal solution that will work for server-side processing mode as well.
Thank you very much. Is it possible to select specific no. of rows, e.g. if we want to select top 5 rows.
Thank you!
I need some help with checking all pages with server-side processing
In server-side processing it’s currently not possible, only current page records are selected since that is the only data available. See server-side processing example for demonstration.
Or maybe can I set the property “selected” for all checkboxes from the list ?
Thanks a lot! This was exactly what I needed and worked very smoothly, very much appreciated! You’ve saved me hours of work
Thanks, Michael!
I’ve got this working, great example so thank you for that.
I have a different use for this though, I am returning true/false values from server side and displaying checkboxes which is working fine.
How can I sort and filter against this? So either sort to show all checked at the top of filter just checked or just unchecked.
I changed the render to this to display tick the checkbox
Please see my earlier comment regarding filtering.
Hi, sorry, I didn’t see the other comments. This is excellent, thank you for this.
Hi
I’ve got working great in terms of have checked, unchecked and indeterminate
Is it possible to sort by what is checked without filtering?
Here’s the filter which I’m passing in the column and the state, how could I modify this to order or sort.
Hi
I’ve got this working now, seems to do the trick by setting the column def type to a custom order
The value ‘d’ in the sort is “”
So then turn that into a jquery object to get the value and return the respective value.
Couldn’t have got all this sorted without this site, really appreciated.
code tags again.. sorry
The value d in the sort is
Hi, I want to add more checkbox columns into the table. And I want to get status of each checkbox also. How can i do it? Thank you.
It looks great.. But what kind for json data format required as a response. can you provide example data file ?
It’s displayed in the Ajax tab under the table in the article, or you can use Developer tools to see the response.
Thank you for your solution!
Little addition to make #example-select-all selected back after row is selected again after deselecting (sounds complicated:-) )
Consider to convert from typescript to js if needed
My table has 2 headings rows and for some reason it didn’t appeared a check box in any of them. Suggestions?
What about lables How we can add the labels
Very nice articles about check boxes in Jquery data table server side. it helps a lot for me. Thanks!
How to delete multiple rows selected by jQuery. and how to do example_length?
You can delete multiple rows by using rows().remove() API method. Not sure I understand your second question.
Muchas gracias, salvaste mi día con este articulo
Michael Ryvkin
Hi, I have an error,
when I am trying to use this plugin, may be because I am manually creating the tabledata after getting data from the API in the code itself and appending it to the table body I need to know how to do this?because I am not using the “ajax” atribute. The code looks like this for me
//my checkbox is in the last row and its actually to get the ‘verified’ property yes/no of a column and not for selecting rows but I need to preserve the checkbox state using saveState during pagination.
Is there any thing else which is conflicting in my code as I am using many diff plugins and version of data tables js and css files for different features? Because I am getting the expected behavior when I just write this removing the other options of the datatable.
This is not working.
Hello, why do I get this error
Uncaught TypeError: tablec.rows is not a function
?Hello, thank you for your tutorials. I managed to code what I wanted but I block on the selection of all checkboxes (data from an SQL query). I would like to retrieve all IDs from checked checkboxes and save them to a variable for further processing.
Thank you for you precious help
cordially
foreach ($contacts as $contact) {
echo ”;
echo ‘ getId()).'”/> ‘;
…