DataTables-每列(AJAX)上的搜索/过滤框



在每个列上分离过滤器有很多问题。但是我都没有发现相同的问题,但是当然有了Ajax的触感。

我正在使用近一个月。在搜索一个很酷的东西时,我可以将其添加到我的数据表中,我找到了一个网站,该站点在每列上都有该数据列表。我想拥有那个,但我无法弄清楚如何。

我已经在DataTables中阅读了一些文档,但是我似乎很难理解它。所以有人可以帮助我解决问题吗?

顺便说一句,这是我的ajax代码:

var initAjaxDatatables = function () {
var grid = new Datatable();
grid.init({
    src: $("#applicationTracker"),
    loadingMessage: 'Loading...',
    dataTable: {
        "bStateSave": true,
        "lengthMenu": [
            [10, 20, 50, 100, 150, -1],
            [10, 20, 50, 100, 150, "All"]
        ],
        "pageLength": 10,
        "ajax": {
            "url": root_path + "/public/ajax/report/application/LoadAllDataAsync/",
        },
        "order": [
            [1, "asc"]
        ],
        buttons: [
            { extend: 'print', className: 'btn default' },
            { extend: 'copy', className: 'btn default' },
            { extend: 'pdf', className: 'btn default' },
            { extend: 'excel', className: 'btn default' },
            { extend: 'csv', className: 'btn default' },
            {
                text: 'Reload',
                className: 'btn default',
                action: function ( e, dt, node, config ) {
                    dt.ajax.reload();
                }
            }
        ],
    }
});
// handle datatable custom tools
$('#datatable_ajax_tools > li > a.tool-action').on('click', function() {
    var action = $(this).attr('data-action');
    grid.getDataTable().button(action).trigger();
});

我已经在页脚中为每列实现了过滤器,请尝试以下操作:

$(document).ready(function() {
    var data = [];
    data.push(
        [1,"Sasha","Brenna","0800 1111"],
        [2,"Sage","Mia","(01012) 405872"],
        [3,"Chelsea","Allistair","076 0578 0265"],
        [4,"Uta","Savannah","070 1247 5884"],
        [5,"Remedios","Berk","0995 181 0007"],
        [6,"Ruby","Wayne","0800 1111"],
        [7,"Faith","Fredericka","(01709) 099879"],
        [8,"Myra","Harrison","070 4241 9576"],
        [9,"Drake","Miriam","0800 733635"],
        [10,"Reed","Shannon","076 8597 5067"]
    );
    var count = 0;
    $('#data_table').DataTable( {
        data:           data,
        initComplete: function (){
            this.api().columns().every( function () {
                /*if(count == 2)
                {*/
                    var column = this;
                    var select = $('<select><option value=""></option></select>')
                        .appendTo( $(column.footer()).empty() )
                        .on( 'change', function () {
                            var val = $.fn.dataTable.util.escapeRegex(
                                $(this).val()
                            );
                            column
                                .search( val ? '^'+val+'$' : '', true, false )
                                .draw();
                        });
                    column.data().unique().sort().each( function ( d, j ) {
                        select.append( '<option value="'+d+'">'+d+'</option>' )
                    });
                /*}*/
                count++;
            });
        }
    });
});

github demo

工作jsfiddle

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