<div class="ibox-tools">

                            <span>年度</span>

                            @Html.DropDownList("year", (List<SelectListItem>)ViewBag.YearDrop, new { @class = "" })

                            <span>月度</span>

                            @Html.DropDownList("month", (List<SelectListItem>)ViewBag.MonthDrop, new { @class = "" })

                            <span>开始日期</span>

                            @Html.TextBox("StartTime", null, new { @class = "m-wrap small" })

                            <span>结束日期</span>

                            @Html.TextBox("EndTime", null, new { @class = "m-wrap small" })

                            <span>发文类型</span>

                            @Html.DropDownList("DTMName", null, new { @class = "m-wrap small" })

                            <span>关键字</span>

                            @Html.TextBox("KeyWords", null, new { @class = "m-wrap small" })

                            <a class="btn btn-primary btn-sm" title='搜索' id="btn_search" href="javascript:void(0)"><i class="fa fa-search"></i>搜索</a>

                            <a class="btn btn-primary btn-sm" title='发文' href="@Url.Action("Create")"><i class="fa fa-plus"></i>添加</a>

                            <a class="collapse-link">

                                <i class="fa fa-chevron-up"></i>

                            </a>

                        </div>

  //把公共的设置项都放在这里，就不需要每个页面都设置一遍了，放在jQuery对象上是为了避免污染全局变量

    $.dataTablesSettings = {

        "aLengthMenu": [10, 25, 50, 100],

        "bAutoWidth": false,

        "bDeferRender": true,

        "bLengthChange": true,

        "sAjaxSource": "/ReceivedDoc/AjaxHandler",

        "bPaginate": true,

        "bServerSide": true,

        "bSort": true,

        "iDisplayLength": 10,

        searching: false,//是否显示搜索框

        "aaSorting": [[0, "asc"]], // set first column as a default sort by asc

        "bFilter": true,

        "aoColumnDefs": [{  // define columns sorting options(by default all columns are sortable extept the first checkbox column)

            'bSortable': true,

            'aTargets': [0, 8]

        }],

        "fnServerParams": function (aoData) {

            aoData._rand = Math.random();

        },

        "fnDrawCallback": function () {

        }

        dataTable = $(".dataTables-example").dataTable($.dataTablesSettings);

            $('#btn_search').click(function () {

                //这里重新设置参数

                $.dataTablesSettings.fnServerParams = function (aoData) {

                    aoData._rand = Math.random();

                    aoData.push(

                        { "name": "year", "value": $('#year').val() },

                        { "name": "month", "value": $('#month').val() },

                        { "name": "StartTime", "value": $('#StartTime').val() },

                        { "name": "EndTime", "value": $('#EndTime').val() },

                        { "name": "DTMName", "value": $('#DTMName').val() },

                        { "name": "KeyWords", "value": $('#KeyWords').val() }

                        );

                }

                //搜索就是设置参数，然后销毁datatable重新再建一个

                dataTable.fnDestroy(false);

                dataTable = $(".dataTables-example").dataTable($.dataTablesSettings);

                //搜索后跳转到第一页

                dataTable.fnPageChange(0);

            });