Datatables search will report an error?

Why do I report the wrong reason for asking for advice after using the datatables search function?

var table = $("- sharpexample"). DataTable ({

)
    "paging":true,
    "pagingType":"full_numbers",
    "lengthMenu":[5,10,25,50],
    "processing": true,
    "searching": true, //
    "serverSide": true,//
    "bRetrieve": true,
    "order": [[ 0, "desc" ]], //
    "ajax":{ // 
        "url":"action/server.php",
        "dataType":"json" //

    },
    "columns":[ //
        {"title":"id","data":"id"},
        {"title":"","data":"kh"},
        {"title":"","data":"kj"},
        {"title":"","data":"cpx"},//
        {"title":"","data":"zhd"},
        {"title":"","data":"afzhd"},
        {"title":"","data":"afxjd"},
        {"title":"","data":"zxrq"},
        {"title":"","data":"xs"},
        {"title":"","data":"crrq"},
        {"title":"","data":"skr"},
        {"title":"","data":"skzh"}/*,
        {"title":"action","data":null,"class":"align-center"} // */
    ],
    "language":{ // 
        "sProcessing":"...",
        "sLengthMenu":" _MENU_ ",
        "sZeroRecords":"",
        "sInfo": " _START_  _END_  _TOTAL_ ",
        "sInfoEmpty": " 0  0  0 ",
        "sInfoFiltered": "( _MAX_ )",
        "sInfoPostFix": "",
        "sSearch": ":",
        "sUrl": "",
        "sEmptyTable": "",
        "sLoadingRecords": "...",
        "sInfoThousands": ",",
        "oPaginate": {
            "sFirst": "",
            "sPrevious": "",
            "sNext": "",
            "sLast": ""
        },
        "oAria": {
            "sSortAscending": ": ",
            "sSortDescending": ": "
        }
    }/*,
    dom: "Bfrtip",
    "buttons": [
        {
            "extend": "excel",
            "text": "",
            "className":"ml-15 btn btn-success",//class
            "exportOptions": {
                "modifier": {
                    "page": "current"
                }
            }
        }
    ]*/

});//table end



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I really can"t find a reason for using this plug-in for the first time. Ask my seniors for advice

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