bootstrap表格导出怎么设置

<script src="extensions/export/bootstrap-table-export.js"></script>

 //查询
    function refresh(){
        $("#datatable").bootstrapTable('refresh',{url:'__MODULE__/Statistics/listData'});
    }
    //查询条件
    function queryParams(params){
        params['project_id'] = $("select[name=project_id]").find("option:selected").val();
        params['time_field'] = $("select[name=time_field]").find("option:selected").val();
        params['start_time'] = $("input[name=start_time]").val();
        params['end_time'] = $("input[name=end_time]").val();
        params['user_name'] = $("input[name=user_name]").val();
        params['telephone'] = $("input[name=telephone]").val();
        params['room_confirm_number'] = $("input[name=room_confirm_number]").val();
        params['lineson'] = $("select[name=lineson]").val();
        params['invoice'] = $("select[name=invoice]").val();
        return params;
    }
 
 
    function DoOnMsoNumberFormat(cell, row, col) {
        var result = "";
        if (row > 0 && col == 0)
            result = "\\@";
        return result;
    }
    var rowCount = 0;
    $("#datatable").bootstrapTable({
        height:"500",
        url: '__MODULE__/Statistics/listData',  //表格数据请求地址
        pagination:true,   //是否分页
        search: false,    //是否显示查询框
        sortName: "id",    //排序相关
        sortOrder: "desc",
        queryParams:'queryParams',
        method:"post",
        sortable:true,
        dataType:'json',
        toolbar: "#exampleTableEventsToolbar",
        icons: {refresh: "glyphicon-repeat", toggle: "glyphicon-list-alt", columns: "glyphicon-list"},
        pageList:[10, 25, 50, 100],
        clickToSelect:true,
        exportDataType:'all',
 
        onLoadSuccess:function(data){   //表格数据加载成功事件
            rowCount = data.length-1;
            $("#datatable").bootstrapTable('hideRow', {index:rowCount});
            $("#datatable td").attr("data-tableexport-msonumberformat","\@");
            $("#datatable tr").attr("data-tableexport-display","always");
        },
        onPageChange:function(number,size){  //表格翻页事件
            $("#datatable").bootstrapTable('hideRow', {index:rowCount});
            $("#datatable td").attr("data-tableexport-msonumberformat","\@");
            $("#datatable tr").attr("data-tableexport-display","always");
 
        },
        showExport: true,  //是否显示导出按钮
        buttonsAlign:"right",  //按钮位置
        exportTypes:['excel'],  //导出文件类型
        Icons:'glyphicon-export',
        exportOptions:{
            ignoreColumn: [0,1],  //忽略某一列的索引
            fileName: '总台帐报表',  //文件名称设置
            worksheetName: 'sheet1',  //表格工作区名称
            tableName: '总台帐报表',
            excelstyles: ['background-color', 'color', 'font-size', 'font-weight'],
            onMsoNumberFormat: DoOnMsoNumberFormat
        },
        columns: [
            {
                checkbox:true,
                title: '选择'
            },{
                title: '序号',
                formatter: function (value, row, index) {
                    $(".group_sum").html(row['group_sum']);
                    $(".group_money_sum").html(row['group_money_sum']+"元");
                    $(".confirm_sum").html(row['confirm_sum']);
                    $(".confirm_money_sum").html(row['confirm_money_sum']+"元");
                    $(".refund_sum").html(row['refund_sum']);
                    $(".refund_money_sum").html(row['group_back_sum']+"元");
                    $(".residue_money_sum").html(row['residue_sum']+"元");
                    var a = index+1; return a+"<span style=&#39;display:none;&#39;>"+row.id+"</span>"
                }
            },{
                field: 'project_name',
                align:"center",
                title: '项目'
            }, {
                field: 'user_name',
                align:"center",
                title: '姓名'
            }, {
                field: 'telephone',
                align:"center",
                title: '电话'
            },{
                field: 'id_card_number',
                align:"center",
                rowAttributes:"rowAttributes",
                title: '身份证号'
            },{
                field: 'telephone',
                align:"center",
                title: '手机号'
            },{
                field: 'pos_r_n',
                align:"center",
                title: 'POS机参考号'
            },{
                field: 'pos_c_n',
                align:"center",
                title: 'POS机终端号'
            },{
                field: 'merchant_code',
                align:"center",
                title: '商户编码'
            },{
                field: 'bank_card_number',
                align:"center",
                title: '银行卡号'
            },{
                field: 'create_time',
                align:"center",
                title: '领取优惠时间'
            },{
                field: 'group_purchase_number',
                align:"center",
                title: '优惠编码'
 
            },{
                field: 'group_purchase_expenses',
                align:"center",
                title: '会员费用'
            },{
                field: 'back_pay_money',
                align:"center",
                title: '退款金额'
            },{
                field: 'refund_etime',
                align:"center",
                title: '退款时间'
            },{
                field: 'confirm_pay_money',
                align:"center",
                title: '认购金额'
            },{
                field: 'group_purchase_confirm_time',
                align:"center",
                title: '认购时间'
            },{
                field: 'room_confirm_number',
                align:"center",
                title: '认购房号'
            },{
                field: '',
                align:"center",
                title: '账户余额'
            },{
                field: 'invoice_status',
                align:"center",
                title: '发票状态',
                formatter: 'invoice_status_formatter',
                events:'confirmEvents'
            },{
                field: 'lineson',
                align:"center",
                title: '数据来源',
                formatter: 'lineson_status_formatter',
                events:'confirmEvents'
            }
        ]
    });