[英]DataTables: Disable header click sorting, still allow manual sorting
我正在使用DataTables,並希望使用下拉菜單而不是單擊表頭進行排序。 我有下拉菜單排序功能,但我無法弄清楚如何禁用表頭排序而不禁用下拉菜單排序。 如何僅禁用表頭排序?
function update_sort() {
var sort1 = $('#sort1').val();
var sort2 = $('#sort2').val();
var sort3 = $('#sort3').val();
var sorting = [[sort1, 'asc']];
if (sort2) {
sorting.push([sort2, 'asc']);
}
if (sort3) {
sorting.push([sort3, 'asc']);
}
var table_obj = $('table').dataTable();
table_obj.fnDestroy();
table_obj.dataTable({
'bPaginate': false,
'bFilter': false,
'bInfo': false,
'aaSortingFixed': sorting
});
}
update_sort();
$('p select').change(function() {
update_sort();
});
<p>
Sort By:
<select id="sort1">
<option value="0">Column 1</option>
<option value="1">Column 2</option>
<option value="2">Column 3</option>
</select>
Then By:
<select id="sort2">
<option value="">---------</option>
<option value="0">Column 1</option>
<option value="1">Column 2</option>
<option value="2">Column 3</option>
</select>
Then By:
<select id="sort3">
<option value="">---------</option>
<option value="0">Column 1</option>
<option value="1">Column 2</option>
<option value="2">Column 3</option>
</select>
</p>
<table>
<thead>
<tr>
<th>Column 1</th>
<th>Column 2</th>
<th>Column 3</th>
</tr>
</thead>
<tbody>
<tr>
<td>A</td>
<td>A</td>
<td>C</td>
</tr>
<tr>
<td>A</td>
<td>C</td>
<td>B</td>
</tr>
<tr>
<td>B</td>
<td>B</td>
<td>A</td>
</tr>
<tr>
<td>B</td>
<td>A</td>
<td>C</td>
</tr>
<tr>
<td>C</td>
<td>B</td>
<td>A</td>
</tr>
</tbody>
</table>
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