bootstrap datatable pdf按钮单击不工作的阿拉伯语单词

Question

$(document).ready(function() {
    $('#example').DataTable( {
        dom: 'Bfrtip',
        buttons: [
            'copy', 'csv', 'excel', 'pdf', 'print'
        ]
    } );
} );

我正在使用bootstrap数据表，点击pdf按钮在pdf文件中无法正确显示阿拉伯语单词。

Answer 1

$("#example").dataTable({
                "fnDrawCallback": function (oSettings) {
                    if ($('#tblList tr').length < 11) {
                        $('.dataTables_paginate').hide();
                    }
                },
                "bInfo": false,//Hide H"Showing 1 of N Entries" When user search
                "iDisplayLength": @GlobalVars.PageRowsCount,
                "order": [], // Disable Default Sort
                "pagingType": "full_numbers",
                "dom": "<'row'<'col-sm-3'l><'col-sm-6 text-center'B><'col-sm-3'f>>" +
                        "<'row'<'col-sm-12'tr>>" +
                        "<'row'<'col-sm-5'i><'col-sm-7'p>>",
                buttons: [
                    {
                        extend: 'print',
                        text: 'طباعة',
                        key: {
                            key: 'p',
                            altkey: true,
                        },
                        customize: function (win) {
                            $(win.document.body).css("direction", "rtl");
                            $(win.document.body).find('tr td:lastchild').css("display", 
                            "none");
                            $(win.document.body).find('tr th:last-child').css("display", 
                            "none");
                            $(win.document.body).find('h1').css("visibility", "visible");
                            $(win.document.body).find('h1').css("text-align", "center");
                            $(win.document.body).find('h1').css("margin", "30");
                        }
                    }
                    ,{
                        extend: 'excel',
                        text: 'تصدير للإكسل',
                        key: {
                            key: 'x',
                            altkey: true
                        }
                    }
                    ,{
                        extend: 'pdfHtml5',
                        text: 'تصدير لـ PDF',
                        key: {
                            key: 'f',
                            altkey: true
                       }
                   }

                ],
                "columnDefs": [{
                    "targets": $("#tblList").find('tr')[0].cells.length-1, // dont sort 
                     or search last column (Actions Column)
                    "searchable": false,
                    "orderable": false
                }],
                "oLanguage": {
                    "oPaginate": {
                        "sFirst": "الأولى",
                        "sPrevious":"السابق",
                        "sNext": "التالي",
                        "sLast": "الأخيرة"
                    },
                    "sSearch": "بحث _INPUT_",
                    "sZeroRecords": "لا توجد بيانات",
                    "sInfo": "صفحة _PAGE_ من _PAGES_",
                    "sLengthMenu": 'عرض'+
                        '<select class= "custom-select custom-select-sm form-control 
                         form-control-sm" > ' +
                        '<option value="10">10</option>' +
                        '<option value="20">20</option>' +
                        '<option value="50">50</option>' +
                        '<option value="-1">الكل</option>' +
                        '</select> سجلات'enter code here
                }
            });
        });