Javascript jQuery DataTable行详细信息给出了;“数据未定义”;

Javascript jQuery DataTable行详细信息给出了;“数据未定义”;,javascript,php,jquery,html,datatables,Javascript,Php,Jquery,Html,Datatables,我使用jQuery数据表创建了一个包含行详细信息的数据表。 但是在文档中实现它之后,它在jquerydatatables.js上给出了一个错误: data is undefined JavaScript代码: $(document).ready(function() { var dt = $('#tbl_cheque_history').DataTable({ "processing": true, "serverSide": true, "ajax": "../l

我使用jQuery数据表创建了一个包含行详细信息的数据表。 但是在文档中实现它之后,它在
jquerydatatables.js
上给出了一个错误:

data is undefined
JavaScript代码:

$(document).ready(function() {
  var dt = $('#tbl_cheque_history').DataTable({
    "processing": true,
    "serverSide": true,
    "ajax": "../lib/load-history.php",
    "columns": [{
        "class": "details-control",
        "orderable": false,
        "data": null,
        "defaultContent": ""
      },
      {"data": "bank_name"},
      {"data": "account_number"},
      {"data": "amount"},
      {"data": "printed_date"},
      {"data": "cheque_number"}
    ],
    "order": [[1, 'asc']]
  });

  var detailRows = [];

  $('#tbl_cheque_history tbody').on('click', 'tr td.details-control', function() {
    var tr = $(this).closest('tr');
    var row = dt.row(tr);
    var idx = $.inArray(tr.attr('id'), detailRows);

    if (row.child.isShown()) {
      tr.removeClass('details');
      row.child.hide();

      // Remove from the 'open' array
      detailRows.splice(idx, 1);
    } else {
      tr.addClass('details');
      row.child(format(row.data())).show();

      // Add to the 'open' array
      if (idx === -1) {
        detailRows.push(tr.attr('id'));
      }
    }
  });

  dt.on('draw', function() {
    $.each(detailRows, function(i, id) {
      $('#' + id + ' td.details-control').trigger('click');
    });
  });

  function format(d) {
    return '<div class="details-container">' +
      '<table cellpadding="5" cellspacing="0" border="0"   class="details-table">' +
      '<tr>' +
      '<td class="title">Person ID:</td>' +
      '<td>' + d.bank_name + '</td>' +
      '</tr>' +
      '<tr>' +
      '<td class="title">Name:</td>' +
      '<td>' + d.account_number + '</td>' +
      '<td class="title">Email:</td>' +
      '<td>' + d.amount + '</td>' +
      '</tr>' +
      '<tr>' +
      '<td class="title">Country:</td>' +
      '<td>' + d.printed_date + '</td>' +
      '<td class="title">IP Address:</td>' +
      '<td>' + d.check_number + '</td>' +
      '</tr>' +
      '</table>' +
      '</div>';
  };
});
$(文档).ready(函数(){
var dt=$('tbl#u check_history')。数据表({
“处理”:对,
“服务器端”:正确,
“ajax”:“./lib/load history.php”,
“栏目”:[{
“类”:“详细信息控制”,
“可订购”:错误,
“数据”:空,
“defaultContent”:”
},
{“数据”:“银行名称”},
{“数据”:“账号”},
{“数据”:“金额”},
{“数据”:“打印日期”},
{“数据”:“支票号码”}
],
“订单”:[[1,‘asc']]
});
var-detailRows=[];
$('tbl#u check_history tbody')。在('click','tr td.details control',function()上{
var tr=$(this.nexist('tr');
var行=dt行(tr);
var idx=$.inArray(tr.attr('id'),detailRows);
if(row.child.isShown()){
tr.removeClass(“详细信息”);
row.child.hide();
//从“打开”数组中删除
接头(idx,1);
}否则{
tr.addClass(“详细信息”);
row.child(格式(row.data()).show();
//添加到“打开”数组
如果(idx==-1){
detailRows.push(tr.attr('id'));
}
}
});
dt.on('draw',function(){
$.each(详细信息行、函数(i、id){
$(“#”+id+“td.details控件”).trigger('click');
});
});
函数格式(d){
返回“”+
'' +
'' +
'个人ID:'+
“+d.银行名称+”+
'' +
'' +
'姓名:'+
“+d.账号+”+
'电子邮件:'+
“+d.金额+”+
'' +
'' +
“国家:”+
“+d.打印日期+”+
'IP地址:'+
''+d.检查编号+''+
'' +
'' +
'';
};
});
我的PHP:

<?php
session_start();
require("connection.php");

$dbobj = new dbconnection();
$con   = $dbobj->getcon();

$sql_get_history     = "SELECT bank.bank_name, bank_account.account_no, history.language, history.payee, history.amount, history.cheque_date, history.printed_date, history.printed_time, history.cheque_no, history.crossed, history.ac_payee, history.bearer FROM history, bank_account, bank ,layout WHERE layout.layout_id = history.layout_id AND layout.bank_account_id = bank_account.account_id AND bank_account.bank_id = bank.bank_id AND history.customer_id='$_SESSION[CusID]' ORDER BY history.history_id DESC";
$res_sql_get_history = mysqli_query($con, $sql_get_history);
if (mysqli_num_rows($res_sql_get_history) > 0) {
    $array_history = array();
    while ($row_history = mysqli_fetch_array($res_sql_get_history)) {
        array_push($array_history, $row_history);
    }
    echo json_encode($array_history);
}
$dbobj->close();
?> 

您的php输出的是一个普通数组,而不是DataTables所期望的那样。

您可以设置
dataSrc
来更改DataTables期望ajax响应的外观

"ajax": {
  "url": "../lib/load-history.php",
  "dataSrc": ""
}

空字符串使它期望在
数据下的对象中使用普通数组,而不是数组
"ajax": {
  "url": "../lib/load-history.php",
  "dataSrc": ""
}