Javascript 不使用ajax显示Datatables按钮

Javascript 不使用ajax显示Datatables按钮,javascript,jquery,ajax,datatables,Javascript,Jquery,Ajax,Datatables,我找了又找,但就是找不出答案。我在文档中读到,您需要添加initComplete来显示按钮,但我仍然没有运气 我错过什么了吗?我尝试过使用和不使用dom,添加按钮的不同方式,等等。如果没有ajax调用,我做这件事没有问题,效果很好。这里有些不同的东西我还没弄明白 !doctype html> <html lang="en" dir="ltr"> <head> <title>Forensics Sample Database</title

我找了又找,但就是找不出答案。我在文档中读到,您需要添加initComplete来显示按钮,但我仍然没有运气

我错过什么了吗?我尝试过使用和不使用dom,添加按钮的不同方式,等等。如果没有ajax调用,我做这件事没有问题,效果很好。这里有些不同的东西我还没弄明白

!doctype html>
<html lang="en" dir="ltr">
  <head>
    <title>Forensics Sample Database</title>
    <meta charset="utf-8">
    <meta name="viewport" content="width=1000, initial-scale=1">
    <meta http-equiv="X-UA-Compatible" content="IE=Edge">
    <link rel="stylesheet" href="//fonts.googleapis.com/css?family=Oxygen:400,700">
    <link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/font-awesome/4.3.0/css/font-awesome.min.css">
    <link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css">
    <link rel="stylesheet" href="https://cdn.datatables.net/1.10.12/css/dataTables.bootstrap.min.css">
    <link rel="stylesheet" href="https://cdn.datatables.net/1.10.12/css/buttons.bootstrap.min.css">
    <link rel="stylesheet" href="./layout.css"> 
    <script charset="utf-8" src="//ajax.googleapis.com/ajax/libs/jquery/1.12.3/jquery.min.js"></script>
    <script charset="utf-8" src="//cdn.datatables.net/1.10.12/js/jquery.dataTables.js"></script>
    <script charset="utf-8" src="//cdn.datatables.net/1.10.12/js/dataTables.bootstrap.min.js"></script>
    <script charset="utf-8" src="//cdn.datatables.net/buttons/1.2.2/js/buttons.bootstrap.min.js"></script>
    <script charset="utf-8" src="//cdn.datatables.net/buttons/1.2.2/js/dataTables.buttons.min.js"</script>
    <script charset="utf-8" src="//cdnjs.cloudflare.com/ajax/libs/jszip/2.5.0/jszip.min.js"</script>
    <script charset="utf-8" src="//cdn.datatables.net/buttons/1.2.2/js/dataTables.buttons.min.js"</script>
    <script charset="utf-8" src="//cdn.datatables.net/buttons/1.2.2/js/buttons.colVis.min.js"</script>
    <script charset="utf-8" src="//cdn.datatables.net/buttons/1.2.2/js/buttons.print.min.js"</script>
    <script charset="utf-8" src="//cdn.datatables.net/buttons/1.2.2/js/buttons.html5.min.js"</script>
    <script charset="utf-8" src="//cdn.jsdelivr.net/jquery.validation/1.13.1/jquery.validate.min.js"></script>
    <script charset="utf-8" src="webapp.js"></script>
  </head>
!doctype html>
取证样本数据库

所以我不确定这为什么有效,但它确实有效

$(document).ready(function(){
  // On page load: datatable
  var tablesamples = $('#tablesamples').DataTable({
   'ajax': 'data.php?job=get_samples',
   'dom': 'Bfrtip',
'buttons': [
    {
      text: 'Excel',
      extend: 'excel',
      exportOptions: {
        modifier: {
          page: 'current'
        }
      }
    }
],
'columns': [
  { 'data': 'sample_id' },
  { 'data': 'storage_location' }     
],
'oLanguage': {
  'oPaginate': {
    'sFirst':       ' ',
    'sPrevious':    ' ',
    'sNext':        ' ',
    'sLast':        ' ',
  },
  'sLengthMenu':    'Records per page: _MENU_',
  'sInfo':          'Total of _TOTAL_ records (showing _START_ to _END_)',
  'sInfoFiltered':  '(filtered from _MAX_ total records)'
},
'scrollX': true,  
initComplete: function () {
  var api = this.api();
    console.log( api.buttons().container()[0].nodeName );
}
});

这对我很有用,请尝试根据您的需要进行定制:

var table = $( document ).ready(function() {

        $('#clientTable').DataTable( {
            "processing": false,
            "dom": 'Bfrtip',
            "serverSide": false,
            "bSortable": true,
            "lengthChange": true,
            "responsive": true,

            "ajax": {
                    "url": "../resources/models/jsonListClient.php",
                    "type": "POST",
                    "dataSrc": ""
            },
            "columns": [
                    { "data": "nom" },
                    { "data": "ville" },
                    { "data": "ice" },
                    { "data": "adresse" },
            ],
            "language": {
            "sProcessing": "Traitement en cours...",
            "sSearch": "Rechercher&nbsp;:",
                        "sLengthMenu":     "Afficher _MENU_ &eacute;l&eacute;ments",
            "sInfo":           "Affichage de l'&eacute;l&eacute;ment _START_ &agrave; _END_ sur _TOTAL_ &eacute;l&eacute;ments",
            "sInfoEmpty":      "Affichage de l'&eacute;l&eacute;ment 0 &agrave; 0 sur 0 &eacute;l&eacute;ment",
            "sInfoFiltered":   "(filtr&eacute; de _MAX_ &eacute;l&eacute;ments au total)",
            "sInfoPostFix":    "",
            "sLoadingRecords": "Chargement en cours...",
            "sZeroRecords":    "Aucun &eacute;l&eacute;ment &agrave; afficher",
            "sEmptyTable":     "Aucune donn&eacute;e disponible dans le tableau",
                        "oPaginate": {
                "sFirst":      "Premier",
                "sPrevious":   "Pr&eacute;c&eacute;dent",
                "sNext":       "Suivant",
                "sLast":       "Dernier"
            },
            "oAria": {
                "sSortAscending":  ": activer pour trier la colonne par ordre croissant",
                "sSortDescending": ": activer pour trier la colonne par ordre d&eacute;croissant"
            }
            },

            buttons: [
                {
                        extend: 'print',
                        message: 'Imprimer',
                        text: 'Imprimer',
                },
                {
                        extend: 'copy',
                        message: 'Copier / Coller',
                        text: 'Copier',
                },
                {
                        extend: 'excelHtml5',
                        title: 'Export Liste'
                },
                {
                        extend: 'pdfHtml5',
                        title: 'Export Liste',
                }
                ,   {
                        extend: 'colvis',
                        text: 'Colonnes'
                } 
            ]

        });


    });

如果您可以使用示例数据设置JSFIDLE,我可以尝试一下。很抱歉,我很难用ajax做到这一点。:/不过我会继续努力的。谢谢。不用ajax,只需复制对象数组并将其作为变量内联即可。然后将“data”属性设置为该变量,而不是“ajax”属性。这将为我提供一个很好的示例,不幸的是,它似乎在JSFIDLE上工作,所以我不知道发生了什么,只是在您的原始帖子中注意到了代码中的一些东西。您在文档外部有“table.buttons().container().appendTo('#tablesamples_wrapper.col-sm-6:eq(0);”。就绪(…)。因此,它将在初始化表之前执行。这可能只是一个复制/粘贴错误,但我想我应该指出它以防万一
var table = $( document ).ready(function() {

        $('#clientTable').DataTable( {
            "processing": false,
            "dom": 'Bfrtip',
            "serverSide": false,
            "bSortable": true,
            "lengthChange": true,
            "responsive": true,

            "ajax": {
                    "url": "../resources/models/jsonListClient.php",
                    "type": "POST",
                    "dataSrc": ""
            },
            "columns": [
                    { "data": "nom" },
                    { "data": "ville" },
                    { "data": "ice" },
                    { "data": "adresse" },
            ],
            "language": {
            "sProcessing": "Traitement en cours...",
            "sSearch": "Rechercher&nbsp;:",
                        "sLengthMenu":     "Afficher _MENU_ &eacute;l&eacute;ments",
            "sInfo":           "Affichage de l'&eacute;l&eacute;ment _START_ &agrave; _END_ sur _TOTAL_ &eacute;l&eacute;ments",
            "sInfoEmpty":      "Affichage de l'&eacute;l&eacute;ment 0 &agrave; 0 sur 0 &eacute;l&eacute;ment",
            "sInfoFiltered":   "(filtr&eacute; de _MAX_ &eacute;l&eacute;ments au total)",
            "sInfoPostFix":    "",
            "sLoadingRecords": "Chargement en cours...",
            "sZeroRecords":    "Aucun &eacute;l&eacute;ment &agrave; afficher",
            "sEmptyTable":     "Aucune donn&eacute;e disponible dans le tableau",
                        "oPaginate": {
                "sFirst":      "Premier",
                "sPrevious":   "Pr&eacute;c&eacute;dent",
                "sNext":       "Suivant",
                "sLast":       "Dernier"
            },
            "oAria": {
                "sSortAscending":  ": activer pour trier la colonne par ordre croissant",
                "sSortDescending": ": activer pour trier la colonne par ordre d&eacute;croissant"
            }
            },

            buttons: [
                {
                        extend: 'print',
                        message: 'Imprimer',
                        text: 'Imprimer',
                },
                {
                        extend: 'copy',
                        message: 'Copier / Coller',
                        text: 'Copier',
                },
                {
                        extend: 'excelHtml5',
                        title: 'Export Liste'
                },
                {
                        extend: 'pdfHtml5',
                        title: 'Export Liste',
                }
                ,   {
                        extend: 'colvis',
                        text: 'Colonnes'
                } 
            ]

        });


    });